Viewsonic VX2433WM Service Manual

Service ManualViewSonic VX2433wm-1 VX2433wm-CN Model No. VS12324 23.6” Wide Color TFT LCD Display (VX2433wm-1_VX2433wm-CN _SM Rev. 1b Feb. 2009) ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 Downloaded from www.Manualslib.com manuals search engine Copyright Copyright © 2009 by ViewSonic Corporation. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of ViewSonic Corporation. Disclaimer ViewSonic makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular purpose. Further, ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes. Trademarks Optiquest is a registered trademark of ViewSonic Corporation. ViewSonic is a registered trademark of ViewSonic Corporation. All other trademarks used within this document are the property of their respective owners. Product disposal at end of product life The lamp in this product contains mercury. Please dispose of in accordance with local, state or federal laws. Revision History Revision SM Editing Date 1a 11/27/2008 1b 2/10/2009 ECR Number Description of Changes Initial Release Editor Eden Chang Revise “5.7.2 Using Novatek ISP Tool Update Eden Chang FW” item ViewSonic Corporation Downloaded from www.Manualslib.com manuals search engine i VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN TABLE OF CONTENTS 1. Precautions and Safety Notices ......................................................................................... 1 2. Specification ....................................................................................................................... 4 3. Front Panel Function Control Description ..................................................................... 13 4. Circuit Description ............................................................................................................. 17 5. Adjusting Procedure.......................................................................................................... 27 6. Trouble Shooting Flow Chart ............................................................................................ 33 7. Block Diagrams ................................................................................................................ 40 8. Schematic Diagrams ........................................................................................................ 50 9. PCB Layout Diagrams ...................................................................................................... 56 10. Exploded Diagram And Spare Parts List........................................................................ 60 11. Recommended Spare Parts List .................................................................................... 71 ViewSonic Corporation Downloaded from www.Manualslib.com manuals search engine ii VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN The use of substitute replacement parts. Apply non-ammonia based cleaner onto the cloth. clamp the lead wires around terminals before soldering. WARNINGS: z This monitor should be operated only at the correct power sources indicated on the label on the rear of the monitor.com manuals search engine 1 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib. z Stop using the monitor if the cabinet is damaged. z Do not try to repair the monitor by yourself. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety visual inspections and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage. z Do not remove the monitor cabinet. high temperature components and sharp edges. as it contains no user-serviceable parts. cool. z Use only the special power adapter that comes with this monitor for power input. If you’re unsure of the power supply in you residence. z Do not place heavy objects on the monitor or power cord. consult your local dealer or Power Company. dry cloth.1. Precautions and Safety Notices 1. 3. There are high-voltage parts inside that may cause electric shock to human bodies. z Keep wires in their original position so as to reduce interference. Clean the cabinet with a clean. not directly onto the glass screen. z Adjustment of this product please refers to the user’ manual. dry environment. etc. If it gets wet. z Put your monitor only in a lean. Have it checked by a service technician. However. Before replacing any of these components read the parts list in this manual carefully. wattage. fire. ViewSonic Corporation Downloaded from www. which do not have the same safety characteristics as specified in the parts list. z Always unplug the monitor before cleaning it. improper used or installation may cause damage to the monitor as well as to the user. SAFETY PRECAUTIONS This monitor is manufactured and tested on a ground principle that a user’s safety comes first. or other hazards. z Keep wires away from high voltage. SERVICE NOTES z When replacing parts or circuit boards. may create shock. unplug the power cable immediately and consult your closed dealer. 2. Only the qualified technician can repair it. Handling and Placing Methods ViewSonic Corporation Downloaded from www.com manuals search engine 2 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib. Manualslib.com manuals search engine 3 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .ViewSonic Corporation Downloaded from www. ) ViewSonic Corporation Downloaded from www.5 mm jack (blue) Audio In 3.) Conserve 30 W (typ.7Mcolors (6 bit +Hi FRC panel) Luminance 300 cd/m2 @8. 1.22(H) mm Optimum Resolution ʳ 1920x1080(WUXGA) Pixel Pitch Glass Treatment ʳ Anti-Glare.) Response Time 2 INPUT SIGNAL 0.6” Wide Color a-Si TFT Active Matrix LCD Display area ʳ ʳ 525.5 mm jack (green Audio Power 7 POWER Internal Power Adapter.4 Speaker 2W*2 RESOLUTION 5 AUDIO 6 CONNECTORS ʳ Video ʳ Analog DB-15 ʳ ʳ ʳ Digital DVI-D ʳ HDMI ( Supported HDMI ver.6 mg per lamp(max) Video RGB Analog (0.) / 55 W (Max) ECO Mode Optimize 37 W (typ.2715(H) x 0.Manualslib.1 INTRODUCTION 1 LCD PANEL Panel: ʳ CMO (M236H1-L01 ver0.Haze25 Contrast Ratio CR >= 10 1000 :1 Dynamic Contrast ʳ 20000:1 (typ.3 spec) Audio Out 3. 3-pin plug (CEE22) Voltage ʳ AC 100-240V Consumption Typ/Max 45 W (typ. Hard coating (3H).7 / 1.22(W) x 297.0mA Mercury 3. DVI-D / HDMI (TMDS. 75 ohms). typ) Colors 16.2.) Backlight 4 CCFL Backlight Life 50000 Hrs (Typ) @7.) Viewing Angle 170/160 (degrees.0) Size ʳ 23. 3 COMPATIBILITY 4 PC ʳ Fv = 50 – 76 Hz PC Compatibles (from VGA up to 1920x1080 Non Interlaced) Mac Power Mac (up to 1920x1080 ) Recommended 1920 x 1080 @ 60Hz Supported Refer to setion 4.2715(V) mm On/Off 5 ms (typ. Specification 2.com manuals search engine 4 (Universal).) /10 ms (max.0mA(typ.0 Vp-p . 100ohms) Sync Separate Sync / Composite Sync / SOG Fh = 24 – 83 kHz . 50-60 Hz VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . recall CR/ BT/ Audio volume and mute to default ViewSonic Corporation Downloaded from www. Dynamic Contrast.8 ERGONOMICS 9 CONTROLS Tilt Range ʳ 20 ~ -5 degrees Swivel N/A Rotation N/A Height Adjust N/A Physical Key buttons ʳ ] [ [ 1 ] [ 2 ] [ź] [Ÿ] OSD Function Main Menu ʳ Auto Image Adjust ʳ Contrast/Brightness Input Select D-SUB. Eco mode Setup Menu Language Select. 6500K. Fine Tune. Resolution Notice. Aspect ratio. Sleep Short cut key Memory Recall ʳ ʳ [ 1 ] : Main Menu [ 2 ] : Input Select [Dn] : To immediately activate Audio menu. OSD Position. toggle audio source between HDMI and jack plug [Up] or [Dn] : Contrast / Brightness [Up] + [Dn] : 1. * While OSD menu off. 7500K. B] Information Manual Image Adjust H/V Position. DVI. 9300K. In the CR/ BT menu. Recall both of audio volume and mute to default without OSD message. Recall Contrast or Brightness to default in its menu without OSD message. In the Audio menu. Mute Color Adjust sRGB. OSD Time Out. User Color [R. [up] : To immediately activate Contrast menu. Horizontal Size. Display Mode.com manuals search engine 5 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .HDMI PC.HDMI AV Audio Adjust Volume. Sharpness. Response Time. OSD Background. 5000K. G. 2. It should be change to Brightness OSD by push button [2] [Dn] ( Keep pushing 5 sec) ΚUnder HDMI mode.Manualslib. CUL. VCCI . FCC-B (ICES).98" (D) 14 WEIGHT 15 REGULATIONS ʳ 482 mm (H) x 152mm (D) Net 5. HYGIENIC (20 copies). Nemko ERGO (MPR II.05kg(15.04kg(11. C-TICK. TUV-S.52" (W) x 14. Ukraine. BSMI. SASO. CCC.53lb) ʳ UL. WEEE.09" (D) Wall Mount 572 mm (W) x 359 mm (H) x 62.46" (H) x 9. GOST-R. CB.Manualslib. KTL/MIC. PSB. NOM.3mm (D) 22.88" (W) x 18. [ 1 ] + [ 2 ] : Toggle 720x400 and 640x400 mode [ 1 ] + [Up] + [Dn] : Auto White Balance [ 1 ] + [Dn] : Power Lock [ 1 ] + [Up] : OSD Lock [ 2 ] + [Dn] : Toggle DDC/CI and DDC/2B 10 BANDWIDTH Analog : 205 MHz Digital : 175 MHz 11 OPERATING CONDITION 12 STORAGE / SHIPPING Temperature ʳ Humidity Temperature 32°F to 104°F (0°C to 40°C) 20% to 90% (no condensation) ʳ -4°F to 140°F (-20°C to 60°C)Γ 5% to 90% (no condensation) Humidity CONDITION 13 DIMENSIONS Physical: Display w/ Stand (W x H x D) 572 mm (W) x 418 mm (H) x 231mm (D) 22.com manuals search engine W 20' 480 sets 40' 1008 sets 48 sets 6 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .45" (D) Packing 632 mm (W) x (W x H x D) 24. Blue Normal AMBER Љ1W Љ 0.13”" (H) x 2.000 Hr (Excluding Panel). EPEAT Silver 16 RELIABILITY MTBF 17 POWER SAVING "On" FUNCTION "Active Off" ʳ 100. CE. Energy Star. CES-003B.98" (H) x 5.5 “Off” 18 LOGISTICS Container Load Pallet Load ViewSonic Corporation Downloaded from www. ISO 13406-2).52" (W) x 16.without OSD message.11lb) Gross 7. RoHS. PE-LD.com manuals search engine 7 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .One piece construction with double wall. 0. Detachable Base. DDC/CI.HDMI 21 Package LCD Display Contents Power Cable Audio Cable VGA Cable DVI Cable Quick Start Guide ( One page) ViewSonic Wizard CD-ROM 22 EU Packaging Information Carton -. SI shall provide plywood certification. ViewSonic Corporation Downloaded from www. KENSINGTON MicroSaver Security Compatible.Manualslib. 13. Vista Premium. 11 g Poly Foam – 100 g Accessory Plastic Bags -.6 kg For A/G/J//K/P model: Poly-wood.6 kg Note : P model must use Plywood.PE-LD.PE-LD. SRS WOW HD.UPC Code 20' 76690732861 5 40' Serial Format VX2433wm-1 R4F VX2433wm-CN R8W EDID Code 2238 Country of origin China 19 Wall Mount VESA ʳ 100mm x 100mm 20 OTHERS ʳ ʳ DDC/2B. And for every P model lot. 3 g The PE bag that cover monitor -. 13. WorldWide Model. 25 g Pallet -For E/M model: Solid Wood (Fumigation).72 Kg Plastic Handle -. HDCP. Greek.8m. Finnish. Serbia. Korean . Ukrainian English. black) with PC 2001 No MIC Cable(1. black).com manuals search engine 8 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Romania. T. Slovenian. German.8m. Simplified Chinese. Korean Screen Protector Mylar Yes Energy Star Sticker No POP Sticker Yes Service Insert For Region code = M units only Warranty Card For Region code = G units only Carton Sticker For Region code = G units only PE bag of Carton For Region code = G units only ViewSonic Corporation Downloaded from www. Croatia. Romania. with PC 2001 and Hot Plug Yes Detect &DDC DVI-D Cable(1. Dutch.2 PRODUCT DEFINITION AND SPECIFICATION Product Name ViewSonic VX2433wm Oracle P/N VX2433WM/VX2433WM-CN Model Number OSD Languages: 11 VS12324 English. Spanish. S. Swedish. Italian. Czech. Slovakia. Portuguese.2. Croatia.Manualslib. German. Finnish. Chinese. Portuguese. French. French. Russian Japanese. Hungarian. Chinese 1st panel: CMO M236H1-L01 TFT LCD Panel and Model # Scalar Novatek NT68672 Input Signal D-Sub / DVI-D/HDMI Sync Compatibility Separate Sync/ Composite Sync / SOG Adapter Internal Power Board Yes Power Cable Analog Cable (1. black) with PC 2001 Yes Audio Cable(1. Greek. Polish.0) No English. Czech. Korean. French. Dutch. Russian. Simplified Chinese. Hungarian. Japanese. black) with PC 2001 No USB Cable (V2. Spanish. Turkish. ViewSonic CD Wizard Turkish. Slovenian.8m. Traditional Chinese. Italian.Italian. Russian. Japanese. Spanish.8 m. Arabic. Swedish. Arabic. Bulgaria. Finnish. ViewSonic Quick Start Guide Serbia. Polish. Bulgaria. German. Traditional Chinese. Slovakia. The DDC communication shall not interrupt when power off.com manuals search engine 9 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .3 GENERAL SPECIFICATION Test Resolution & Frequency 1920x1080 @ 60Hz Test Image Size Full Size Contrast and Brightness Controls Factory Default: Contrast = 70%.2. 100 Ohms (Digital) Maximum PC Video Signal 950 mV with no damage to monitor Maximum Mac Video Signal 1250 mV with no damage to monitor Sync Signals TTL DDC 2B DDC/CI Compliant with Revision 1.4 VIDEO INTERFACE Input Connector (refer the Appendix A)ʳ Analog = DB-15 (Analog) Digital = DVI-D (Digital) HDMI (Digital) Default Input Connector Video Cable Strain Relief Video Cable Connector Pin out Defaults to the first detected input Equal to twice the weight of the monitor for five minutes Refer to Appendix A. The DDC communication shall not interrupt when power off.1. and after market video cards Video timing support (HDMI) 480i / 480p @ 60Hz 576i / 576p @ 50Hz 720p @ 50/60Hz 1080i / 1080p @ 50/60Hz Resolution Compatibility Refer to Segment 4-5 Exclusions Not compatible with interlaced video ViewSonic Corporation Downloaded from www.Manualslib. Compliant with Revision 1.3. Brightness = 100% 2. Digital link protection HDCP Sync Compatibility Separate Sync / Composite Sync / SOG Shall be compatible with all PC type computers. Compliant DDC/2B and DDC/CI Video RGB (Analog) Video Signals Separate Sync / Composite Sync / SOG TMDS (Digital) Video Impedance 75 Ohms (Analog). Macintosh Video Compatibility computers. 5W On Mode = N/A. when ½ cycle of AC power is randomly missing at nominal input. input frequency. Active Off < 3 sec 10 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Power Switch noise shall not be considered.FULL LOAD) Power Supply Cold Start Shall start and function properly when under full load.5 POWER SUPPLY Internal Power Supply ILPI-107 Input Voltage Range 90 to 264 VAC Input Frequency Range 47 to 63 Hertz Short Circuit Protection Output can be shorted without safety issue Over Current Protection 5.1997 / IEC1000-4-5: 1995 / EN61000-4-5: 1995) Power Supply Missing Cycle Immunity Shall be able to function properly. and operating temperature. Power Saving Operation(Method) VESA DPMS Signaling Mode Power Consumption On BLUE ECO Mode Recovery Time ViewSonic Corporation Downloaded from www.Manualslib. without reset or visible screen artifacts.2.41-1980 6000V 200 ampere ring wave transient test with no damage. Power Supply Acoustics The power supply shall not produce audible noise that would be detectable by the user. Audible shall defined to be in compliance with ISO 7779 (DIN EN27779:1991) Noise measurements of machines acoustics. Power Supply Line Surge Immunity Shall be able to withstand ±1KV (L-L) and ±2KV (L-PE) (Refer to EN55024:1998 / CISPR24. with all combinations of input voltage./ 240VAC / 50HZ (COLD START AT 25к.0A typical at 24VDC ( Protect when short circuit) Leakage Current 3.com manuals search engine Power Consumption LED Blue 45W(typ) 55W(max) 37W (Optimize) 30 W (Conserve) Active off Amber <1 W Off Off <0.5A (MAX) Inrush Current (Cold Start) 80 A MAX.5MA (MAX) AT 264VAC / 60HZ Efficiency (at 115VAC Full Load) Typical: 80% Minimum: 75% Fuse Internal and not user replaceable Power Output 45 Watts (typ) Ripple and Noise Ripple:<3% Noise: <1% Max Input AC Current 1. Power Supply Transient Immunity Shall be able to withstand an ANSI/IEEE C62. 2 KHz v v v v For MAC 23 1152 x 864 @ 75 Hz.7 KHz v v v v CVT 5 640 x 480 @ 60 Hz.9 KHz v v v v DMT 14 800 x 600 @ 72 Hz.5 KHz v v v v DMT 20 1024 x 768 @ 72 Hz. 48. 31. 24.5 KHz v v v v DMT 9 720 x 400 @ 70 Hz. 56. 37. 60. 31. 39.6 ELECTRICAL REQUIREMENT Horizontal / Vertical Frequency Horizontal Frequency 24 – 83 kHz Vertical Refresh Rate 50 –76* Hz Maximum Pixel Clock Analog : 205 MHz Digital : 175 MHz Sync Polarity Independent of sync polarity Timing Table SOG Timing Composite Separated Item Digital . 58.5 KHz v v v v DMT 4 640 x 480 @ 50 Hz. 31. 35.5 KHz v v v v DMT ViewSonic Corporation Downloaded from www. KHz v v v v DMT 22 1024 x 768 @ 75 Hz.5 KHz v v v v DMT 2 640 x 400 @ 60 Hz. 37. 31. 48.TMDS Analog Remark 1 640 x 350 @ 70 Hz.5 KHz v v v v DMT 6 640 x 480 @ 67 Hz. 37.6 KHz v v v v CVT 18 1024 x 768 @ 60 Hz.9 KHz v v v v DMT 16 832 x 624 @ 75 Hz.5 KHz v v v v DMT 3 640 x 400 @ 70 Hz.4 KHz v v v v DMT 19 1024 x 768 @ 70 Hz. 31. 31. 31.3 KHz v v v v DTV 12 800 x 600 @ 56 Hz.9 KHz v v v v DMT 8 640 x 480 @ 75 Hz.7 KHz v v v v MAC 17 1024 x 768 @ 50 Hz.com manuals search engine 35 60 11 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .2. 49.1 KHz v v v v DMT 21 1024 x 768 @ 75 Hz.5 KHz v v v v DTV 11 720 x 576 @ 50 Hz.5 KHz v v v v DMT 10 720 x 480 @ 60 Hz. 67.1 KHz v v v v DMT 13 800 x 600 @ 60 Hz.1 KHz v v v v DMT 15 800 x 600 @ 75 Hz. 46. KHz v v v v For MAC 7 640 x 480 @ 72 Hz.Manualslib. 64 KHz v v v v DMT 36 1280 x 1024 @ 75 Hz. 80 KHz v v v v DMT 37 60 Hz 47. *3.3 KHz v v v v DMT 42 1600 x 1200 @ 60 Hz 75. 49. it should display as normal or show on “OUT OF RANGE” OSD message without blanking. 39. Any timing not in the list. 47.6 KHz v v v v DMT.24 1152 x 870 @ 75 Hz.5 KHz v v v v DTV 27 1280 x 720 @ 60 Hz. 37.com manuals search engine 12 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . 60. ViewSonic Corporation Downloaded from www.4 KHz v v v v DMT 32 1280 x 960 @ 60 Hz.5 KHz v v v v DMT 46 480i @ 60 Hz 47 480p @ 60 Hz 48 576i @ 50 Hz 49 576p @ 50 Hz v Γ Γ v 50 720p @ 50 Hz v Γ Γ v 51 720p @ 60 Hz v Γ Γ v 52 1080i @ 50 Hz v 53 1080i @ 60 Hz v 54 1080p @ 50 Hz v Γ Γ v 55 1080p @ 60 Hz v Γ Γ v v v Γ Γ v v *1.3 KHz v v v v DMT 41 1400 x 1050 @ 75 Hz 82. 60.2 KHz v v v v DMT 34 1280 x 1024 @ 50 Hz. 62.7 KHz v v v v DMT 44 1680 x 1050 @ 60 Hz 65. Tolerance Њ ±2KHz. The image quality of 85Hz mode might be worse than 75Hz. 75.0 KHz v v v v DMT 33 1280 x 960 @ 75 Hz. 29 1280 x 768 @ 60 Hz.3 KHz v v v v DMT.8 KHz v v v v DMT.7 KHz v v v v DMT 35 1280 x 1024 @ 60 Hz.Manualslib.5 KHz v v v v For SUN 26 1280 x 720 @ 50 Hz. (if no over lapping issue) *2. 68. 30 1280 x 768 @ 75 Hz. 52.0 KHz v v v v DMT 43 1680 x 1050 @ 60 Hz 64. KHz v v v v DTV 28 1280 x 768 @ 50 Hz.6 KHz v v v v DMT 40 1400 x 1050 @ 60 Hz 65.3 KHz v v v v DMT 45 1920x1080 @ 60 Hz 67.9 KHz v v v v DMT 39 1440 x 900 @ 75 Hz 70. 31 1280 x 960 @ 50 Hz.7 kHz v v v v DMT 1360 x 768 @ 45 38 1440 x 900 @ 60 Hz 55.7 KHz v v v v For MAC 25 1152 x 900 @ 67 Hz. Memory recall under DOS mode (640 x 350. New timing mode detected under DOS mode (640 x 350.Primary Presets 1920x1080 @ 60Hz User Presets Number of User Presets (recognized timings) Available: 10 presets total in FIFO configuration Changing Modes ϥʳ Maximum Mode Change Blank Time for image stability : 3 seconds (Max).Manualslib. 2. 1. ϥʳ The monitor needs to do “Auto Adjust” the first time a new mode is detected (see section “0-Touch™ Function Actions”) ϥʳ While running Change Mode. 720 x 400 & 640 x 400).com manuals search engine 13 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Auto Adjust or Memory Recall. excluding “Auto Adjust” time ϥʳ It should recall factory setting when execute Auto Image Adjust function by following conditions. the image shall blank ViewSonic Corporation Downloaded from www. 720 x 400 & 640 x 400). 3.2 SHORT CUTS FUNCTION FROM THE BUTTON(S) [1] Main Menu [2] Input toggle (Analog or DVI or HDMI. there should be no cycling) Reaction Time OSD must fully appear within 0.Manualslib. toggle audio source between HDMI and jack plug (Keep pushing 5 sec) When switch to HDMI ViewSonic Corporation Downloaded from www. Front Panel Function Control Description 3. Button 1 and Button 2 must be one-shot logic operation.5s after pushing Button 1 3. this function is disable [ź] Under HDMI mode.com manuals search engine 14 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . (i. refer to Appendix D) [ź] To immediately activate Audio menu. To immediately activate Contrast menu. It should be change to Brightness OSD by push button [2] [Ÿ] (refer to the Contrast OSD in segment 4-5-3) *1 refer to the Brightness OSD in segment 4-5-3 *2 Under sRGB or DCR mode.1 FRONT PANEL HARDWARE CONTROLS Power Switch (Front Head) AC Power Switch on the back cover Soft Power Switch on the front bezel Power LED (Front Head) Blue – ON Amber – Active Off Dark = Soft Power Switch OFF Front Panel Controls (Head) [ ] Power [ 1 ] BUTTON 1 [ 2 ] Button 2 [Ÿ] UP ARROW BUTTON [ź] DOWN ARROW BUTTON [ 1 ] [ 2 ] [ ] [ź] [Ÿ] Note: Power Button.e. When switch to AUDIO IN (earphone jack) [ź]+ [Ÿ] 1. Recommend environment 3. In the Audio menu. Recall Contrast or Brightness to default in its menu without OSD message. 2. OSD message as below. Optical (Best) input timing = 640 x 480 @ 60Hz. [1] + [Ÿ] OSD Lock (refer to segment 4-6-4) [1] + [ź] Power Lock (refer to segment 4-6-5) [2] + [ź] Toggle DDC/CI and DDC/2B (DDC/CI enable/disable) and show following message for 3 seconds. Pattern as below. * While OSD menu off. Recall both of audio volume and mute to default without OSD message. recall CR/ BT/ Audio volume and mute to default without OSD message [1] + [2] Toggle 720x400 and 640x400 mode when input 720x400 or 640x400 mode * Default = 720 x 400 [1] + [ź] + [Ÿ] (Keep pushing 5 sec) White Balance 1.2. ViewSonic Corporation Downloaded from www. It will not shown on user’s guide 2.Manualslib. In the CR/ BT menu.com manuals search engine 15 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . 800 x 600 @ 60 Hz 1024 X 768 @ 60 Hz 3. Following timing modes also recommended. (Image = no blanking) 3.1. Key button definition: [1]: OSD off [2]: Execute the selected function [Up]: Rolling up the slider (When push the button on the top position. Only for analog mode 4. the slider shall go down to the bottom item) [Dn]: Rolling down the slider (When push the button on the bottom position.3 MAIN MENU OSD TABLE Main Menu 1. After auto tune. 3.Manualslib. The message OSD position is at the center. the Contrast/Brightness shall be disabled with gray color. And it should not be selected. Only for analog mode Contrast/Brightness ViewSonic Corporation Downloaded from www.When switch to DDC/CI When switch to DDC/2B Default = DDC/CI Signal + [2] + [ ] Factory Mode Remark : All the short cuts function are only available while OSD off 3. the slider shall go down to the top item) 2.com manuals search engine 16 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . OSD shall be off 4. Under sRGB or DCR mode. Level 1 Auto Image Adjust Level 2 Level 3 ʳ ʳ Contrast ʳ 1. Background = blanking 2. 1.com manuals search engine port.Manualslib. Step 2: 1. Show on existing input port by red 3. If no signal detected from target color ViewSonic Corporation Downloaded from www. Default = 100 3. Target video input port = Analog 2. 17 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . keep existing input port. Adjust range = 0 to 100 2. Key button definition: [1] = Back to Main Menu or OSD off (depend on previous status) [2] = Change to Brightness OSD [Up] = Increase the OSD value setting [Dn] = Decrease the OSD value [Up]+[Dn]: Recall to default ʳ Brightness 1. Key button definition: [1] = Back to Main Menu or OSD off (depend on previous status) [2]: Change to Contrast OSD [Up]: Increase the OSD value setting [Dn]: Decrease the OSD value [Up]+[Dn]: Recall to default Input Select D-SUB Step 1: Turn off OSD.Jump to Contrast OSD directly Contrast 1. change to target port. Adjust range = 0 to 100 2. If signal detected from target port. Default = 70 3. HDMI PC Step 1: Turn off OSD. Step 3: Show on Input Message OSD at the right-top corner of screen for 1 second. HDMI PC HDMI AV Step 1: Turn off OSD. Step 2: ViewSonic Corporation Downloaded from www. port [Up]: Move up the slider [Dn]: Move down the slider DVI Step 1: Turn off OSD. Target video input port = Digital 2.com manuals search engine 18 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . If no signal detected from target port. If signal detected from target port. Step 3: Show on Input Message OSD at the right-top corner of screen for 1 second. Key button definition: Step 3: Show on Input Message [1]: Back to previous OSD status OSD at the right-top corner of [2]: Change to the selected input screen for 1 second. keep existing input port. change to target port.Manualslib. 3. 3. Step 2: 1. Target video input port = HDMI PC 2. Step 2: 1. If no signal detected from target port. If signal detected from target port. keep existing input port. change to target port.2. no output 4. Key button definition: [1]: Back to Audio Adjust OSD 1. Target video input port = HDMI AV 2.Manualslib. any change in Volume will disable Mute and toggle to Audible icon. Key button definition: [1]: Back to Audio Adjust OSD [2]: Switch to Volume adjustment [Up]. Step 3: Show on Input Message OSD at the right-top corner of screen for 1 second. This function must memorize its 2. 3. Default = Off selected audio setting [Up]: Increase the volume settingMove up the slider or Toggle audio to Mute or Audible icon [Dn]: Decrease the volume settingMove down the slider or Toggle audio to Mute or Audible icon 3. If no signal detected from target port. status after DC/AC Off to On Color Adjust sRGB Change Color setting to sRGB ʳ 9300K Change Color setting to 9300K 7500K Change Color setting to 7500K ʳ 6500K ViewSonic Corporation Downloaded from www.com manuals search engine 19 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .1. If signal detected from target port. When Mute function is selected. No signal. Key button definition: [1]: Back to previous OSD status Mute [2]: Change to Volume or Mute the 1. keep existing input port. HDMI Audio Adjust AV ʳ Volume 1. change to target port.[Dn]: Toggle audio to Mute or Audible iconToggle audio to Mute or Audible icon 3. The selected icon in Mute will be highlighted [Up]: Increase the volume setting [Dn]: Decrease the volume setting 2. Adjust range = 0 to 100 2. Default = 50 3. Show on existing input port by red color Change Color setting to 6500K ʳ 5000K Change Color setting to 5000K 2. Green 1. Default = 6500K User Color 3. SRGB shall be disabled with [Up]: Increase the OSD value setting gray color. Default = 100 3. Default = 100 [Dn]: Move down the slider 3. Key button definition: Jump to Red OSD directly Red [1]: Back to previous OSD status [2]: Change to the selected color setting 1. Under DCR mode (Dynamic Contrast [2]: Jump to Green OSD = On). And it should not be [Dn]: decrease the OSD value setting selected. Default = 100 3.Manualslib.com manuals search engine 20 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Key button definition: [1]: Back to Color Adjust OSD [2]: Jump to Red OSD ViewSonic Corporation Downloaded from www.1. Adjust range = 0 to 100 [Up]: Move up the slider 2. Key button definition: [1]: Back to Color Adjust OSD 4. Key button definition: [1]: Back to Color Adjust OSD [2]: Jump to Blue OSD [Up]: Increase the OSD value setting [Dn]: decrease the OSD value setting Blue 1. Adjust range = 0 to 100 2. Adjust range = 0 to 100 2. com manuals search engine 1.[Up]: Increase the OSD value setting [Dn]: decrease the OSD value setting Information ʳ ʳ H/V Position Horizontal Position PC timing – Display Resolution Video timing – Display Video Format Key button definition: [1]: Back to Main Menu OSD Manual Image Adjust Jump to Horizontal Position OSD directly 1.Manualslib. Key button definition: [1]: Back to Manual Image Adjust OSD [2]: Change to Vertical Position OSD 1. Key button definition: [Up]: Increase the OSD value setting [1]: Back to previous OSD status [Dn]: Decrease the OSD value [2]: Execute the selected function Vertical Position [Up]: scroll up the slider (When push the button on the top position. Adjust range = 0 to 100 2. the slider shall go down to the bottom item [Dn]: Scroll down the slider ViewSonic Corporation Downloaded from www. Adjust range = 0 to 100 21 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . 75. Under SRGB mode. 5./…” 1. And it should not be selected. Horizontal Size and Fine Tune shall be disabled with gray [Dn]: Decrease the OSD value ʳ Horizontal Size color.com manuals search engine 22 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . And it should not be selected. And it should not be selected. the slider shall go [1]: Back to Manual Image Adjust OSD down to the top item [2]: Change to Horizontal Position OSD 2. 3./V. When move to Dynamic Contrast.Manualslib. Under Digital mode. Under native mode. Key button definition: bottom position.25. Key button definition: [1]: Back to Manual Image Adjust OSD [Up]: Increase the OSD value setting ViewSonic Corporation Downloaded from www. Key button definition: [1]: Back to Manual Image Adjust OSD [Up]: Increase the OSD value setting [Dn]: Decrease the OSD value ʳ Sharpness 1. Dynamic Contrast shall be disabled with gray color. all the H. 4. Sharpness shall be disabled with gray color. Default = 50 3.100) 2. [Up]: Increase the OSD value setting Position.(When push the button on the 2. Key button definition: [1]: Back to Manual Image Adjust OSD [Up]: Increase the OSD value setting [Dn]: Decrease the OSD value Fine Tune 1. Adjust range = 0 to 100 2.50. Adjust range = 0 to 100 2. the right-bottom side icon will change to “[ 2 ]: . Adjust range = 0 to 100 (0. [Up]: Scroll up the slider (When push the button on the top position. Show on existing Response Time setting by red color 2. Brightness/Contrast menu 2. the slider shall go up to the top item) 3.[Dn]: Decrease the OSD value ʳ Dynamic Contrast Swap on and off the Dynamic Contrast function Default = Off When Dynamic Contrast is on. White balance hot key 4. DDC/CI BR/CT adjustment Response Time Standard Over Drive = off 1. the slider shall go down to the bottom item) [Dn]: Scroll down the slider (When push the button on the bottom position.com manuals search engine 23 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib. Key button definition: [1]: Back to previous OSD status [2]: Change to the selected Response Time setting. SRGB selection in Color Adjust 3. below functions will be disabled: 1. Default = Advanced Advanced Over Drive = Level 1 ( best quality with over drive ) Ultra Fast Over Drive = Level 2 ViewSonic Corporation Downloaded from www. Display Mode RGB Mode Set color space to RGB mode for PC timing mode YUV Mode 1.( faster than level 1) Aspect Ratio 4:3 Change aspect ratio to 4:3 Full Screen Fill screen with panel native aspect ratio. Show on existing Display Mode ViewSonic Corporation Downloaded from www. Key button definition: [1]: Back to previous OSD status [2]: Change to the selected Display Mode setting. Default = full screen Note : 1. the slider shall go down to the bottom item) [Dn]: Scroll down the slider (When push the button on the bottom position. When input signals are non-wide format. 1. Set color space to YUV mode for HD timing mode 2. this function is disable. This function toggles RGB and YUV display mode. [Up]: Scroll up the slider (When push the button on the top position. the slider shall go up to the top item) 3.com manuals search engine 24 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . 2.When input signals are wide format.Manualslib. Show on existing Aspect Ratio setting by red color 2. this function is enable. 6.setting by red color 3. Save PC timing and DTV timing setting separately. YPbPr -> HD mode.com manuals search engine 25 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . 7. Key button definition: [1]: Back to previous OSD status [2]: Change to the selected Display Mode setting. It will recall to default after AC/DC on/off or mode change. HDMI is auto detected by Info Frame : . ECO Mode Standard OSD adjust range = 0 to 100 Optimize OSD adjust range = 0 to 100 Conserve 1. Non-YPbPr -> PC mode. Show on existing ECO Mode setting by red color 3. [Up]: Scroll up the slider (When push the button on the top position. the slider shall go down to the bottom item) [Dn]: Scroll down the slider (When push the button on the bottom position. This function toggles ECO mode. 5. OSD adjust range = 0 to 100 2. Default = RGB Mode ( DVI &VGA) . the slider shall go up to the top item) 4.Manualslib. Key button definition: [1]: Back to previous OSD status [2]: Change to the selected Display ViewSonic Corporation Downloaded from www. the lamp current shall be updated to new setting immediately. lamp current will be changed by ECO mode change. the slider shall go up to the top item) 4. 7. Under sRGB mode. Default = Standard 5. And it should not be selected. [Up]: Scroll up the slider (When push the button on the top position. 6. the slider shall go down to the bottom item) [Dn]: Scroll down the slider (When push the button on the bottom position.Mode setting. ECO Mode shall be disabled with gray color.Manualslib. Following is the lamp current chart. While ECO or DCR setting changed.com manuals search engine 26 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . ViewSonic Corporation Downloaded from www. No matter DCR on or off. Do not lock Contrast or Brightness OSD for ECO function 9. 8. Setup Menu Language Select English Set OSD language to English and keep in Language Select OSD French Set OSD language to French and keep in Language Select OSD German 1. Show on existing input port by red color keep in Language Select OSD Spanish 2. the slider shall go down to the top item Russian Set OSD language to Russian and keep in Language Select OSD Japanese Set OSD language to Japanese and keep in Language Select OSD Korean Set OSD language to Korean and keep in Language Select OSD Simplified Chinese Set OSD language to Simplified Chinese and keep in Language Select OSD Traditional Chinese Set OSD language to Traditional Chinese and keep in Language Select OSD ViewSonic Corporation Downloaded from www./…” (When push the button on the bottom position. Key button definition: Set OSD language to Spanish and (When push the button on the top [1]: Back to previous OSD status keep in Language Select OSD position. the slider shall go down [2]: Change to the selected language Italian to the bottom item) [Dn]: Rolling down the slider (When push the button on the setting Set OSD language to Italian and [Up]: Scroll up the slider keep in Language Select OSD (When push the button on the top Finnish bottom position. the slider shall position.com manuals search engine 27 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . the slider shall go down to Set OSD language to Finnish and go down to the top item) the bottom item keep in Language Select OSD [Dn]: Scroll down the slider 2. When Resolution Notice / OSD Background / is selected. Key button definition: [1]: Back to Main Menu OSD [2]: Execute the selected function [Up]: Rolling up the slider Set OSD language to German and 1.Manualslib. the right side description will change to “[ 2 ]: . ʳ Resolution Notice Swap on and off the Resolution Notice function OSD Position OSD H. Position 1. Position OSD [Up]: Increase the OSD value setting (move OSD right) [Dn]: Decrease the OSD value setting (move OSD left) [Up]+[Dn]: Recall to default value OSD V. Default = 50 3. Position Jump to OSD H. Key button definition: [1]: Back to Setup Menu OSD [2]: Change to OSD H. Adjust range = 0 to 100 2.Manualslib. Adjust range = 0 to 100 2. Position OSD directly 1. Default = 50 3.com manuals search engine 28 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Key button definition: [1]: Back to Setup Menu OSD [2]: Change to OSD V. Position OSD [Up]: Increase the OSD value setting (move OSD up) [Dn]: Decrease the OSD value setting (move OSD down) [Up]+[Dn]: Recall to default value ViewSonic Corporation Downloaded from www. Default = Off 3. Key button definition: 60 [1]: Back to Setup Menu OSD Set OSD Time Out to 60 Seconds [Up]: Increase the OSD value setting [Dn]: Decrease the OSD value setting [Up]+[Dn]: Recall to default value ʳ OSD Background Swap on and off the OSD Background . Adjust time range before going to 60 Minutes sleep mode. 60 30 2. 45. Set time before going to Sleep 120 (Minutes) and Off. When Sleep mode is triggered.OSD Time Out 5 Set OSD Time Out to 5 Seconds 15 Set OSD Time Out to 15 Seconds 1. = Non-transparent … = Transparent Sleep 30 Minutes Set time before going to Sleep mode = 30 Minutes 45 Minutes Set time before going to Sleep mode = 45 Minutes 1. Time range = 30. Key button definition: [1]: Back to previous OSD status [2]: Change to the selected sleep Off Disable Sleep mode. Default = 15 Set OSD Time Out to 30 Seconds 3. Adjust range = 5. 60. 15. 30. Only active mode = 120 Minutes in HDMI Mode (both in AV&PC) 5. 120 Minutes Set time before going to Sleep 4. mode = 60 Minutes 2.com manuals search engine 29 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . time setting [Up]: Rolling up the slider ViewSonic Corporation Downloaded from www. the power of monitor will be turned off. Only active in HD mode.Manualslib. (include the R/G/B in User Color) 4. the slider shall go down to the top item ʳ Memory Recall 1. Power Lock Settings or Input Priority ViewSonic Corporation Downloaded from www. 5. Recall all the OSD setting to the default. Background = blanking 2. the slider shall go down to the bottom item [Dn]: Rolling down the slider (When push the button on the bottom position. Clean FIFO timing mode buffer 6. Recall white balance to factory setting 3. Execute Auto Image Adjust Note: Memory Recall should not effect on Language. Show the message OSD position is at the center for 3 seconds.Manualslib.(When push the button on the top position.com manuals search engine 30 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . the OSD Lock/Unlock short cut key will be disabled. *3 The OSD Unlock message as below. including “Volume”. Range = 0 to 10 *4 When the OSD is locked will lock all functions.4 OSD LOCK SHORT CUTS FUNCTION FOR THE BUTTONS The OSD lock will be activated by pressing the front panel control buttons [1] + [Ÿ] for 10 seconds *1. OSD Locked OSD Unlocked *6 When OSD appears on screen. “Mute” and others.com manuals search engine 31 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .3. *1 The OSD Lock message as below.Manualslib. The OSD lock will be deactivated by pressing the front panel control buttons [1] + [Ÿ] again for 10 seconds*3. Range = 0 to 10 *2 The OSD Locked message as below. *5 Status bar indicating OSD Lock or Unlock is in progress and when complete it will indicate “OSD Locked” or “OSD Unlocked” for 3 seconds as below. If the user then tries to access the OSD by pressing any of the buttons. a message will appear on the screen for 3 seconds showing "OSD Locked" *2. ViewSonic Corporation Downloaded from www. If the power button is not in the locked mode. Power Button Locked Power Button Unlocked *6 When OSD appears on screen. the OSD Lock/Unlock short cut key will be disabled ViewSonic Corporation Downloaded from www. *5 Status bar indicating Power Button Lock or Unlock is in progress and when complete it will indicate “Power Button Locked” or “Button Unlocked” for 3 seconds as below. Range = 0 to 10 *4 When the OSD is locked will lock all functions. The Power lock will be deactivated by pressing the front panel control buttons [1] + [ź] again for 10 seconds*3. “Mute” and others.3. If the user presses the power button while it is locked. the LCD would automatically turn back "On" when power is restored after a power failure.5 POWER LOCK SHORT CUTS FUNCTION FOR THE BUTTONS The Power lock will be activated by pressing the front panel control buttons [1] + [ź] for 10 seconds *1. including “Volume”.Manualslib. *1 The Locking Power Button message as below. then power should return to it's previous state when power is restored after a power failure. Locking the power button means that the user won't be able to turn off the LCD while the power button is locked. a message will appear on the screen for 3 seconds showing "Power Button Locked" *2. Range = 0 to 10 *2 The Power Button Locked message as below. It also means that with the power button locked. *3 The Unlocking Power Button message as below.com manuals search engine 32 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . power unplug and others) 3. following OSD message will keeps showing on.6 RESOLUTION NOTICE ACTIONS 1.8 OSD AUTO SAVE The OSD shall save new settings when it is turned off by the user or when it times out. Resolution Notice OSD should show on screen after changing to non-native mode for 30 sec 2.3. If the timing is over spec (Fh. Fv or dot clock).7 TOUCH™ FUNCTION ACTIONS 1. the image shall be non-blanking. If the timing is inspect but not defined. It should be reset by Memory Recall function (Should not reset by power off. 5. and OSD background shall be non-transparent. 3.com manuals search engine 33 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . There shall not be a separate save 3. it will not show on again before next timing change. After the OSD turns off. 2. Key button definition: [1]: Turn off the OSD message. the image shall be blanking. 1.Manualslib. The OSD should disappear after 10 sec or by pushing button [1] or [2] 4. [2]: Turn off the OSD message and disable Resolution Notice function 3.9 OUT OF RANGE While non-defined timing is detected. input change or power off. and save the settings to buffer for further use 2. The “1366x768” will be replaced by actual panel resolution. Resolution Notice function should be disabled when push button [2] under Resolution Notice OSD 6. ViewSonic Corporation Downloaded from www. Execute Auto Image Adjust when new mode detected. the following OSD message shall shows on 3 seconds then go in to power saving. Position 50% Input Priority Auto Search 720x400/640x400 720x400 Resolution Notice Enabled ViewSonic Corporation Downloaded from www. OSD Background = Non-transparent Image = Blanking 3.10 NO SIGNAL FOR D-SUB / DVI While no signal is detected for D-Sub and DVI.3.Manualslib. Position 50% Bass N/A OSD V.11 ACTORY DEFAULTS Item Defaults Item Defaults Contrast 70% OSD Time Out 15 Sec Brightness 100% OSD Background On Color Temperature 6500K Volume 80% Sharpness 100% Treble N/A OSD H.com manuals search engine 34 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . com manuals search engine 35 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Packing Procedure Paste protection film to protect the monitor.Manualslib. Place the monitor into the carton and then put all the accessories into the carton. close the carton and seal it with tape.Packing For Shipping And Disassembly Procedure Packing For Shipping 1. (Figure 3) Moniter Head VGA cable Power cord Base Figure 3 ViewSonic Corporation Downloaded from www. At last. (Figure 2) Figure 1 Figure 2 Put the cushions on the monitor. (Figure 1) Put the monitor in the PE bag and seal the bag with tape. com manuals search engine 36 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Disassembly Procedure BASE STAND ViewSonic Corporation Downloaded from www.Manualslib. Manualslib.BACKCOVER ViewSonic Corporation Downloaded from www.com manuals search engine 37 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Manualslib.com manuals search engine 38 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .PANEL BEZEL ViewSonic Corporation Downloaded from www. Manualslib.KEYPAD CHASIS ViewSonic Corporation Downloaded from www.com manuals search engine 39 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . POWER BOARD LVD CABLE SHORT KEYPAD-CABLE ViewSonic Corporation Downloaded from www.com manuals search engine 40 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib. IF BOARD ViewSonic Corporation Downloaded from www.com manuals search engine 41 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib. The parts including C815.3. R822. D803 and C807 to provide internal Auxiliary voltage to Vcc pin during normal operation. R801. IC802 is a highly integrated PWM controller. error amplifier and feedback current input the FB pin for duty cycle control. The parts including C818. it inverts AC to DC.3. It connects to 5V and 14V output through R822.3. R828 and C814 are used to store energy when current is reversed.4 Feedback and OVP Protect Circuit Pin R of IC803 is supplied 2. R811 are for line over voltage shutdown(OVP) and Brown Out Protection (BOP) When PWM is turned off. and then feedback a continue current through the IC801 which control the output of the PWM IC. the MOSFET Q804 is initially off. and the Vcc pin capacitor is charged. R827 and C813 are used to store energy when current is reversed. This will prevent MOSFET Q804 from being damaged under large current impulse and voltage spike.Manualslib. the current Set point will be above the fault level. R809. C820. R823 and R824.1 Switching Mode Power Supply 4. If no external feedback/supply current is feed into the FB pin by the end of the soft-start.2 High Voltage to Low Voltage Control Circuit C804 is used to smooth the wave from rectifier. When the sampling voltage more than 2.4.1 AC Current Input Circuit P801 is a connector for connecting AC Power. if the FAULT duration exceeds 80ms. 4. the main current flow will be consumed through R804 and D802. D803 is used to rectify the inducted current. a stably output voltage Will be increase about 40ms later. Otherwise. The soft-start circuit gradually increases the duty cycle of the MOSFET from zero to the maximum value over approximately 4ms. Circuit Description 4. the control circuitry is activated and the soft-start begins. When rectified DC high voltage is applied to the HV pin during start-up.3. C801 and C802 are used to discharge the waves that L801 produced. C822. D801 is a rectifier which composed of 4 build-in diodes. High frequency waves are damped by C801 and C802. When the Vcc pin voltage reaches approximately 10V. current of FB IC802 will change. F801 is a fuse to protect all the circuit. ViewSonic Corporation Downloaded from www.L803 are used to smooth the current waves. C817 and L802 are used to smooth the current waves. this can change the voltage from T801.5V or less than 2.5-v stable voltage. 4.com manuals search engine 42 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . L801 is used to clear up low frequency wave.R831 and R802 joined between two inputting main circuit to prevent man from shock. R810.5V. For DC 14V. D805 is used to rectify the inducted current. AC input voltage is from 90v to 264V. 4. FAULT flag is raised. the output controller disable Resistor R808.3 DC_5V and DC_14V Output Circuit For DC 5V. R823 and R824 are output sampling resistor. a HDMI 1. two transformers are connected in parallel with each transformer driving two lamps in series. suitable for LCD monitor up to WUXGA resolution. R530.3V output is generated from +5V through C102 filtering. R514. R516). DRV!.2 Scaler(NT68672UMFG) 1. C504. +1. The SSTCMP pin of IC501 performs the soft function.Manualslib. Q501 components convert +14V voltage into +5. C505. The extra PWM pulse signal (BRIGHTNESS signal) input to control IC through R512. The ON/OFF voltage connect to pin10 of IC501 through D501. C515 connect the TIMER pin of IC501. produces an alternating current through the transformer primary and secondary. Turning each N-Channel MOSFET “on/off” complementarily.3. C525.3 receiver. R501.3. R505.1 Power Input +5V is from the power board and supply for U101(FSP2160-3.7V by using a resistor divider(R507.4. 4.3V is used for U108 U105 (NT68672UMFG). The NT68673UMFG operates at frequencies up to 205MHz. R531. will regulate the lamp current. ZD501. C509. flexible and cost-effective solution for various flat panel display products. the divided AC voltage is inverted DC voltage through D502.0V voltage. a high quality zoom and shrink engine. the C511 set the time of SST. C528. R528.2V output is generated from +3. C522 are snubber networks. 3. The NT68673UMFG also has a built-in 2D noise reduction function to provide more stable video quality. The “on” duration of the switches determines the amount of energy delivered to the CCFLs.3 I/F Board Circuit 4. ViewSonic Corporation Downloaded from www. It combines a triple ADC. C514. R504. 2. C510. spread spectrum to provide low EMI solution. a multi-color on screen display (OSD) controller and many other functions in a single chip. U502. current sense signal feed back to Isense (pin 5 of IC501) for lamp “ON” detection. C521 and resistor R508 connected at CT pin of IC501. U502. D503. The operation frequency determined by external capacitor C512. R502. C529. The LCT pin is set to a DC voltage of 0. +3.) NT68672: The NT68673UMFG is a highly integrated flat panel display controller that interfaces analog and digital inputs.2 Inverter Circuit 1. The display provided single/double pixel clock LVDS interface. C513. and D509. the capacitor to set striking time and shunt down delay time.3V)ΡU105(NT68672UMFG) and panel.. A voltage of 2V to pin10 of IC501 enables the IC and activates the striking timer. they suppress Voltage transient spike in drain of power MOSFET.2V is only used for Scaler NT68672. +3. and the voltage supply to IC501. R506. OZ9938 provides two drive signals for U501. +1. change the duty of PWM pulse. D508. and C527 are connected between high voltage output connector and ground. The sense voltage feed back to VSEN (pin 6 of IC501) for an over voltage/over current condition during normal operation.com manuals search engine 43 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . and they work in push pull topology driving. R510. 4. R503. R533 are current sense resistor. and U101 outputs. R532. sRGB for video color space convert and post pattern for manufacture test. It provides the user with a simple. DRV2 output for power MOSFET U501.3V through U102 outputs. R525. When in power-saving mode. so Q108 is conducted and the LED indicator is orange. and then U105 deals with it internally.) EEPROM: We use 24C16 EEPROM to store DDC (Display Data Channel) data. Signal DDC-SDA inputs via CN102 #12. ZD102. which is connected to U105 # 112 through CN104 #4 Button “Key-Down” is defined as minus. polarities… etc. D105. D104. The end-users’ setting data is stored in the 24C16 EEPROM. Then the analog signal enters U105. #2. #3. LED indicator on the front bezel is defined as follows: a. In addition. Signal DDC-SCL inputs via CN102 #15.Manualslib. Signal HSYNC and VSYNC input through CN102 #13 and #14. which is connected to U105 # 47 through CN104 # 1.4 Button Control Button “Key-Power” is defined as power on/off. Button “Key-Up” is defined as plus. and C129. it has two channel hardware DDC solution.120-bytes internal data memory. R136 filtering.D103 (the four are BAV99). Button “Key-1” is defined as two functions of menu and exit. It can support up to External 512 K Bytes SPI Flash memories for program memory. U105 # 74 is pulled high and U105 # 103 is pulled low.channel 8-bit resolution PWM DAC. D102. ZD106 (they are constant voltage diode of 6V2) are ESD protector. R135.3. ZD104. goes into U105 #42. this detector realizes via R125. U105 # 108 is pulled high and U102 # 1 is pulled down. two16-bit timer/counters.3. eight 7-bit resolution A/D Converter. (IͅC communication) 4. goes into U105 #41.3 VGA Input Signal R. NT68673UMFG includes an integrated 8-Bit Microcontroller (MCU).The PC-5V of U105 is supplied by PC via CN102 #9 with D101. 10. C130. Button “Key-2” is defined as two functions of selecting and adjustment. Except those. It contains an 8-bit 8031 micro-controller. CN102 #5 is defined as cable detect pin. G. b. which is connected to U105 # 111 through CN104 # 3. Each timing mode is allocated with 16 bytes of memory space for information such as Sync frequencies.com manuals search engine 44 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . B input through CN102 #1. which is connected to U105 # 74 through CN104 #8. so Q107 is conducted and the LED indicator is blue. 2. and VESA 2Bi/2B+ master/slave I2C bus interface. and then passes through ZD106 for ESD protection.In addition. When press button “Key-Power”. which is connected to U105#113through CN104 #2. and a UART. ZD105. 5. ViewSonic Corporation Downloaded from www. 4. ZD103. PC can access the EEPROM data indirectly through the D-sub-SDA and D-sub-SCL channels. and then passes through ZD105 for ESD protection. The Panel_Vcc.com manuals search engine Pin Symbol Description 1 L Live 2 N Neutral 3 E GND 45 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .3 0~50 T4 (ms) 1 2 P801 ViewSonic Corporation Downloaded from www. 4. Backlight_En. T1 (ms) T2 (ms) T3 (ms) 0. and then LED Blue on. U108 # 103(LED_ Blue) will send out High potential.4.4.5~10 •500 T5 (ms) T6+T7 (ms) •90 0~50 •500 AC Outlet Pin Assignment 3 4.1 Hardware Power ON When power cord is plugged into AC socket. That means hardware power on has been completed. CLK/DATA output to panel will follow the following sequency. When VCC5V inputs. - If Power ON. and then monitor goes into stand-by mode.2 Software Power ON/OFF When press power key.4. SMPS starts work and provides U105 with VCC5V. and then LED Off. U105 resets circuit active. U108 # 103(LED_Blue) will send out Low potential. sets U105 all registers to preset modes.4. - If Power OFF.and then U105 will do the power on/off.4 Power On/Off Sequence 4. U105 # 74 recieves low pulse.Manualslib. 3 KEY_Minu OSD “ź” control to adjust value to decrease 4 KEY_Plus OSD “Ÿ” control to adjust value to increase 5 LED_B Blue LED lighting control 6 GND GND 7 LED_O Orange LED lighting control 8 KEY_POWER DC power on/off control 4.Channel O0(odd) 29 RXO0+ Positive LVDS differential data input.Manualslib.5.Channel O2(odd) ViewSonic Corporation Downloaded from www. Low voltage for lamp CN101 (Power BD to Interface BD) Pin No.V.2 4. FI-X30S-H or Equivalent) Pin No.V.Channel O1(odd) 26 RXO2- Negative LVDS differential data input.4 CN103 (Connect I/F BD to panel. Symbol Description 1 VCC5V +5V INPUT 2 VCC5V +5V INPUT 3 GND GND 4 GND GND 5 GND GND 6 GND GND 7 Backlight_ON/OFF CCFL on/off control 8 Adjust_Brightness Panel luminance control (CCFL brightness) CN104 (Interface BD to Keypad) Pin No.5 4.5.5. High voltage for lamp 2 L.4.5.com manuals search engine 46 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .1 4. SM02B-BHSS-1-TB or equivalent) Pin Symbol Description 1 H. CN502.3 Inner Connector Pin Assignment CN501.Channel O1(odd) 27 RXO1+ Positive LVDS differential data input. Symbol Description 1 KEY_Menu OSD menu and exit 2 KEY_2 Auto adjustment control and selecting. CN504 (Connect to Panel Backlight. CN503. Symbol Function 30 RXO0- Negative LVDS differential data input.Channel O0(odd) 28 RXO1- Negative LVDS differential data input. Channel E0(even) 18 RXE0+ Positive LVDS differential data input.0 V) CN102 (D-SUB Connector) Symbol Pin Symbol Pin Symbol 1 Red video input 6 Red GND 11 GND 2 Green video input 7 Green GND 12 Serial data line (SDA) 3 Blue video input 8 Blue GND 13 Hsync 4 GND 9 +5V(from PC) 14 Vsync 5 Cable Detect 10 Not Connected 15 Serial clock line (SCL) ViewSonic Corporation Downloaded from www.Channel E0(even) 17 GND Ground 16 RXE1- Negative LVDS differential data input.Manualslib.Channel E1(even) 15 RXE1+ Positive LVDS differential data input.0 V) 2 VCC Power supply (5.Channel O3(odd) 19 RXE0- Negative LVDS differential data input.Channel E3(even) 7 GND Ground 6 NC Not connection 5 NC Not connection.5 25 RXO2+ Positive LVDS differential data input.Channel E2(even) 11 RXEC- Negative LVDS differential clock input (even) 10 RXEC+ Positive LVDS differential clock input (even) 9 RXE3- Negative LVDS differential data input. 4 NC Not connection 3 VCC Power supply (5.Channel E1(even) 14 GND Ground 13 RXE2- Negative LVDS differential data input.Channel E2(even) 12 RXE2+ Positive LVDS differential data input.0 V) 1 VCC Power supply (5.5.Channel O2(odd) 24 GND Ground 23 RXOC- Negative LVDS differential clock input (odd) 22 RXOC+ Positive LVDS differential clock input (odd) 21 RXO3- Negative LVDS differential data input.com manuals search engine 47 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Channel E3(even) 8 RXE3+ Positive LVDS differential data input.4.Channel O3(odd) 20 RXO3+ Positive LVDS differential data input. connect this pin to OV1 pin. These diodes forms an AND gate with an internal 60uA pull up current source. If the peak voltage value at OV2 pin exceeds +13V. connect a diode from each lamp capacitive voltage divider which is in-phase to each other to this pin.6.9V. the signal is 2 LI1 I fed to the internal error amplifier.Manualslib. If the voltage at OV2 is always above 4. CCFL inverter controller IC) Symbol I/O Description Open lamp voltage feedback input 2. The Fault Timer will start ramping up. The burst dimming signal will be ignored and the Fault Timer will start ramping up. If the voltage at LI1 is always below 1. Selecting the feedback resistors can easily program the lamp current. the controller will treat this as lamp overvoltage 1 OV2 I condition.1 IC802 (TOP245Y or TOP246Y. the controller will treat this as a short circuit condition after a certain delay. Connect this pin to the tap on the divider and a bias resistor to VCC. This signal is also used for short circuit protection. Connect this pin to the current sense resistor.6 Key Parts Pin Assignment 4. Combined with the lamp current feedback signal from LI2. In single lamp application. Description IC ground IC501 (OZ9938GN.com manuals search engine 48 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .15V. The burst dimming signal will be ignored and the Fault Timer will start ramping up.2 Pin No. connect a diode from this pin to each lamp current sense resistor which is in-phase to each other. The signal is also used for open lamp protection. Lamp current feedback 1.4. the controller will treat this as an open lamp condition after a certain delay. A pulse of current will pull-down on the COMP pin to regulate the lamp voltage. Connect a capacitive voltage divider from the hot terminal of the lamp to ground. In multi-lamp application.6. ViewSonic Corporation Downloaded from www. In multi-lamp application. Power Control IC) Pin Symbol I/O 1 BO I Brown-out and external triggering 2 FB I Sets the peak current setpoint 3 CS I Current sense input and overpower compensation adjustment 4 GND 5 DRV O Output driver 6 VCC I IC supply 7 NC 8 HV I High-Voltage pin 4. In single lamp application, connect this pin to LI2 pin. Lamp current feedback 2. The function of this pin is same as LI1. In 3 LI2 I single lamp application, connect this pin to LI1. In multi-lamp application, this pin is used for lamp current feedback which is out-of-phase of LI1. Feedback Compensation Node. Connect a compensation capacitor from this pin to GND. This pin is also used for IC enable control. A logic low 4 COMP I (below 0.5V) input turns off the IC. The enable logic input signal should have open collector (OC) structure. Fault Indicator. Connect a capacitor from this pin to GND to program the 5 FT I open lamp and short lamp protection delay time. When the voltage on this pin reaches 1.2V, the IC will shutdown until it is enabled again. Switching Frequency Set. Connect a resistor from this pin to GND. This 6 FSET I resistor sets the operating frequency of the MP1009. Burst Repetition Rate Setting. Connect a resistor and a capacitor from this pin to GND. If the burst dimming is to be controlled by an external 7 BOSC I logic signal, connect BOSC to VCC and apply the logic signal to the DBRT pin. Burst-Mode (Digital) Brightness Control Input. The voltage range of 0V to 1.2V at DBRT linearly sets the burst-mode duty cycle from minimum to 8 DBRT I 100%. The minimum burst dimming duty can be programmed by BOSC resistor and capacitor. If burst dimming is not used, connect DBRT to VCC. Input Power Rail. Decouple this pin to GND with >1μF ceramic capacitor. 9 VIN I It is desirable to add a 10Ÿ resistor between VIN pin and the input bus. Output Bootstrap. BT provides gate driver bias for the high-side 10 BT O MOSFET. Connect a capacitor from BT to SW. High-Side MOSFET Gate Output. Connect TG to the gate of the 11 TG O high-side, external power MOSFET. Bridge Output. Connect SW to the source of the high-side MOSFET and 12 SW O the drain of the low-side MOSFET. Voltage Rail Output. VCC provides power supply for the low-side gate 13 VCC O driver and the internal control circuitry. Bypass VCC to GND with a ceramic capacitor. Low-Side MOSFET Gate Output. Connect BG to the gate of the low-side 14 BG O MOSFET. 15 GND 16 OV1 IC ground Open lamp voltage feedback input. The function of this pin is same as I OV2 ViewSonic Corporation Downloaded from www.Manualslib.com manuals search engine 49 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN 5. Adjustment Procedure 5.1 Key Function Description Power Switch AC Power Switch on the back cover Soft Power Switch on the front bezel Power LED (Front Head) Blue – ON Amber – Active Off Dark = Soft Power Switch OFF Front Panel Controls (Head) [ 1 ] [ 2 ] [ ] [Ÿ] [ź] [ ] Power [ 1 ] Button 1 [ 2 ] Button 2 [Ÿ] Up arrow button [ź] Down arrow button Note: Power Button, Button 1 and Button 2 must be one-shot logic operation. (i.e. there should be no cycling) Reaction Time OSD must fully appear within 0.5s after pushing Button 1 5.2 Hot Key Operation [1] Main Menu (refer to segment 4-6-3) [2] Input toggle (Analog or DVI or HDMI; refer to Appendix D) [ź] To immediately activate Audio menu. [Ÿ] To immediately activate Contrast menu. It should be change to Brightness OSD by push button [2] (refer to the Contrast OSD in segment 4-5-3) *1 refer to the Brightness OSD in segment 4-5-3 *2 Under sRGB or DCR mode, this function is disable. ˮϰ] (Keep pushing 5 sec) ViewSonic Corporation Downloaded from www.Manualslib.com manuals search engine Under HDMI mode, toggle audio source between HDMI and jack plug 50 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN When switch to HDMI When switch to AUDIO IN (earphone jack) [ź]+ [Ÿ] 1. In the CR/ BT menu, Recall Contrast or Brightness to default in its menu without OSD message. 2. In the Audio menu, Recall both of audio volume and mute to default without OSD message. * While OSD menu off, recall CR/ BT/ Audio volume and mute to default without OSD message. [1] + [2] Toggle 720x400 and 640x400 mode when input 720x400 or 640x400 mode * Default = 720 x 400 [1] + [ź] + [Ÿ] (Keep pushing 5 sec) White Balance 1. It will not shown on user’s guide 2. OSD message as below, (Image = no blanking) 3. Recommend environment 3.1. Optical (Best) input timing = 640 x 480 @ 60Hz; Following timing modes also recommended, 800 x 600 @ 60 Hz 1024 X 768 @ 60 Hz 3.2. Pattern as below, ViewSonic Corporation Downloaded from www.Manualslib.com manuals search engine 51 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN *1 The OSD Lock message as below.3. If the user then tries to access the OSD by pressing any of the buttons.3 OSD Control 5. ViewSonic Corporation Downloaded from www.1 OSD table The OSD lock will be activated by pressing the front panel control buttons [1] + [Ÿ] for 10 seconds *1. When switch to DDC/CI When switch to DDC/2B Default = DDC/CI Signal + [2] + [ ] Factory Mode Remark : All the short cuts function are only available while OSD off 5. Range = 0 to 10 *2 The OSD Locked message as below.[1] + [Ÿ] OSD Lock / Unlock (refer to segment 4-6-4) [1] + [ź] Power Lock / Unlock (refer to segment 4-6-5) [2] + [ź] Toggle DDC/CI and DDC/2B (DDC/CI enable/disable) and show following message for 3 seconds.com manuals search engine 52 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . The OSD lock will be deactivated by pressing the front panel control buttons [1] + [Ÿ] again for 10 seconds*3.Manualslib. a message will appear on the screen for 3 seconds showing "OSD Locked" *2. 2 Power lock Menu function The Power lock will be activated by pressing the front panel control buttons [1] + [ź] for 10 seconds *1.3. *5 Status bar indicating OSD Lock or Unlock is in progress and when complete it will indicate “OSD Locked” or “OSD Unlocked” for 3 seconds as below. It also means that with the power button locked. the OSD Lock/Unlock short cut key will be disabled.*3 The OSD Unlock message as below. 5.com manuals search engine 53 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . the LCD would automatically turn back "On" when power is restored after a power failure. Locking the power button means that the user won't be able to turn off the LCD while the power button is locked. Range = 0 to 10 *4 When the OSD is locked will lock all functions. If the user presses the power button while it is locked. Range = 0 to 10 *2 The Power Button Locked message as below. *1 The Locking Power Button message as below. including “Volume”. then power should return to it's previous state when power is restored after a power failure. “Mute” and others. If the power button is not in the locked mode. The Power lock will be deactivated by pressing the front panel control buttons [1] + [ź] again for 10 seconds*3. ViewSonic Corporation Downloaded from www.Manualslib. a message will appear on the screen for 3 seconds showing "Power Button Locked" *2. OSD Locked OSD Unlocked *6 When OSD appears on screen. Manualslib. Range = 0 to 10 *5 Status bar indicating Power Button Lock or Unlock is in progress and when complete it will indicate “Power Button Locked” or “Button Unlocked” for 3 seconds as below. Position 50% Bass N/A OSD V. 5.4 Factory Defaults Item Defaults Item Defaults Contrast 70% OSD Time Out 15 Sec Brightness 100% OSD Background On Color Temperature 6500K Volume 80% Sharpness 100% Treble N/A OSD H. the OSD Lock/Unlock short cut key will be disabled.com manuals search engine 54 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .*3 The Unlocking Power Button message as below. Power Button Locked Button Unlocked *6 When OSD appears on screen. Position 50% Input Priority Auto Search 720x400/640x400 720x400 Resolution Notice Enabled ViewSonic Corporation Downloaded from www. It should be reset by Memory Recall function (Should not reset by power off. The Input Signal Notice OSD appears 1 second when power turns on or change input signal. input change or power off. The OSD should disappear after 10 sec or by pushing button [1] or [2] 10. power unplug and others) ViewSonic Corporation Downloaded from www. Resolution Notice function should be disabled when push button [2] under Resolution Notice OSD 12.com manuals search engine 55 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .5.Manualslib. 11. The “1366x768” will be replaced by actual panel resolution. Execute Auto Image Adjust when new mode detected. Key button definition: [1]: Turn off the OSD message. Resolution Notice OSD should show on screen after changing to non-native mode for 30 sec. After the OSD turns off. 8. Resolution Notice Actions 7. 0-Touch™ Function Actions 1. 3. it will not show on again before next timing change.5 Function description: ! Input Signal Notice Actions 1. The OSD message as below. 2. and save the settings to buffer for further use 2. [2]: Turn off the OSD message and disable Resolution Notice function 9. The Input Signal Notice OSD position is on the right-top side of image. the entire screen background will display blue image. Fv or dot clock).Manualslib. following OSD message will keeps showing on. 1. 2.OSD Auto Save The OSD shall save new settings when it is turned off by the user or when it times out. There shall not be a separate save Out of range While non-defined timing is detected. If the timing is inspect but not defined. G=78. G=0x4E.com manuals search engine 56 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . B=0xE8) The background color will persist without power saving until HDMI input is re-connected or other input has been selected. the following OSD message shall shows on 3 seconds then go in to power saving. OSD Background = Non-transparent Image = Blanking ViewSonic Corporation Downloaded from www. the image shall be blanking. and OSD background shall be non-transparent. B=232 (R=0x18. the image shall be non-blanking. No signal for D-sub / DVI While no signal is detected for D-Sub and DVI. OSD Background = Non-transparent Image = Blanking No signal for HDMI While no HDMI signal is detected. If the timing is over spec (Fh. The following OSD message will display for 3 seconds and then disappear. as shown below: R=24. Level 1 Auto Image Adjust Level 2 Level 3 ʳ ʳ Contrast ʳ 1.6 OSD Structure Main Menu 1.Manualslib. OSD shall be off 4. Key button definition: [1]: OSD off [2]: Execute the selected function [Up]: Under Landscape mode: Scroll up the slider (When push the button on the top position. Under sRGB or DCR mode. After auto tune.5. Only for analog mode Contrast/Brightness Jump to Contrast OSD directly 1. the slider shall go down to the bottom item) Under Landscape mode: Scroll down the slider (When push the button on the bottom position. Default = 70 ViewSonic Corporation Downloaded from www. the slider shall go back to the top item) [Dn]: Under Landscape mode: Scroll down the slider (When push the button on the bottom position. 3. the Contrast/Brightness shall be disabled with gray color. And it should not be selected. Background = blanking 2. the slider shall go back to the top item) Under Landscape mode: Scroll up the slider (When push the button on the top position. the slider shall go down to the bottom item) 2. The message OSD position is at the center. Adjust range = 0 to 100 2.com manuals search engine 57 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . change to target port. Adjust range = 0 to 100 2.com manuals search engine 58 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . 3. Key button definition: [1] = Back to Main Menu or OSD off (depend on previous status) [2] = Change to Brightness OSD [Up] = Increase the OSD value setting [Dn] = Decrease the OSD value [Up]+[Dn]: Recall to default ʳ Brightness 1. Key button definition: existing input port. If signal detected from target port. If no signal detected from target port. Show on existing input port by red color 2. keep 1. Default = 100 3. Key button definition: [1] = Back to Main Menu or OSD off (depend on previous status) [2]: Change to Contrast OSD [Up]: Increase the OSD value setting [Dn]: Decrease the OSD value [Up]+[Dn]: Recall to default Input Select D-SUB Step 1: Turn off OSD. [1]: Back to previous OSD status [2]: Change to the selected input port ViewSonic Corporation Downloaded from www.Manualslib. Step 3: Show on Input Message OSD at the right-top corner of screen for 1 second. Target video input port = Analog 2. Step 2: 1.3. Step 3: Show on Input Message OSD at the right-top corner of screen for 1 second. 3. Step 2: 1. Step 2: 1. If signal detected from target port. If signal detected from target port. Target video input port = Digital 2. change to target port. keep existing input port. 4.[Up]: Move up the slider DVI [Dn]: Move down the slider Step 1: Turn off OSD. HDMI PC HDMI AV Step 1: Turn off OSD. When HDMI input and color space is YUV. If signal detected from target port. it will first detect HDMI AV Step 3: Show on Input Message OSD at the ViewSonic Corporation Downloaded from www. If no signal detected from target port.com manuals search engine 59 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Step 2: 1. Target video input port = HDMI AV 2. If no signal detected from target port. HDMI PC Step 1: Turn off OSD. Step 3: Show on Input Message OSD at the right-top corner of screen for 1 second. keep existing input port. keep existing input port. change to target port. If no signal detected from target port. 3. 3. change to target port.Manualslib. Target video input port = HDMI PC 2. [Dn]: Toggle audio to Mute or Audible iconToggle audio to Mute or Audible icon 3. Key button definition: [1]: Back to previous OSD status ViewSonic Corporation Downloaded from www. no output 4. When Mute function is selected. Default = 6500K Jump to Red OSD directly 3. any change settingMove down the slider or Toggle in Volume will disable Mute and toggle to audio to Mute or Audible icon Audible icon. No signal. Default =50 3. This function must memorize its status after DC/AC Off to On Color Adjust ʳ sRGB Change Color setting to sRGB ʳ 9300K Change Color setting to 9300K ʳ 7500K Change Color setting to 7500K ʳ 6500K Change Color setting to 6500K 1. Key button definition: selected audio setting [1]: Back to Audio Adjust OSD [Up]: Increase the volume settingMove up the slider [2]: Switch to Volume adjustment or Toggle audio to Mute or Audible icon [Dn]: Decrease the volume [Up].com manuals search engine 60 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . 3.right-top corner of screen for 1 second. Adjust range = 0 to 100 2.Manualslib. Key button definition: [1]: Back to Audio Adjust OSD 1. Key button definition: Mute [1]: Back to previous OSD status 1. The selected icon in Mute will be highlighted [Up]: Increase the volume setting [Dn]: Decrease the volume setting 2. Default = Off [2]: Change to Volume or Mute the 2. HDMI Audio Adjust AV Volume 1. Show on existing input port by red color ʳ 5000K Change Color setting to 5000K User Color Red 2. Adjust range = 0 to 100 2. Adjust range = 0 to 100 [Up]: Move up the slider 2.com manuals search engine 61 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . And it [Dn]: decrease the OSD value should not be selected. Default = 100 [Dn]: Move down the slider 3. setting Green 1. Key button definition: [1]: Back to Color Adjust OSD 4. Default = 100 3.Manualslib. SRGB shall be [Up]: Increase the OSD value setting disabled with gray color. Under DCR mode (Dynamic [2]: Jump to Green OSD Contrast = On). Default = 100 3. Key button definition: [1]: Back to Color Adjust OSD [2]: Jump to Blue OSD [Up]: Increase the OSD value setting [Dn]: decrease the OSD value setting Blue 1.[2]: Change to the selected color setting 1. Adjust range = 0 to 100 2. Key button definition: [1]: Back to Color Adjust OSD [2]: Jump to Red OSD [Up]: Increase the OSD value setting [Dn]: decrease the OSD value setting ViewSonic Corporation Downloaded from www. the slider shall go down to the bottom item ViewSonic Corporation Downloaded from www.Information ʳ ʳ H/V Position Horizontal Position PC timing – Display Resolution Video timing – Display Video Format Key button definition: [1]: Back to Main Menu OSD Manual Image Adjust Jump to Horizontal Position OSD directly 1.Manualslib.com manuals search engine 62 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Key button definition: [2]: Change to Vertical Position [1]: Back to previous OSD status OSD [2]: Execute the selected function [Up]: Increase the OSD value [Up]: scroll up the slider setting (When push the button on the top [Dn]: Decrease the OSD value position. Adjust range = 0 to 100 2. Key button definition: [1]: Back to Manual Image Adjust OSD 1. [Dn]: Scroll down the slider Vertical Position (When push the button on the bottom position, the slider shall go down to the top item 2. Under Digital mode, all the H./V. Position, Horizontal Size and Fine 1. Adjust range = 0 to 100 Tune shall be disabled with gray 2. Key button definition: color. And it should not be [1]: Back to Manual Image Adjust selected. OSD 3. Under native mode, Sharpness [2]: Change to Horizontal Position shall be disabled with gray color. OSD And it should not be selected. [Up]: Increase the OSD value 4. Under SRGB mode, Dynamic setting Contrast shall be disabled with gray color. And it should not be [Dn]: Decrease the OSD value ʳ Horizontal Size selected. 5. When move Contrast, the to Dynamic right-bottom side icon will change to “[ 2 ]: ;/…” 1. Adjust range = 0 to 100 2. Key button definition: [1]: Back to Manual Image Adjust OSD [Up]: Increase the OSD value setting [Dn]: Decrease the OSD value Fine Tune 1. Adjust range = 0 to 100 2. Key button definition: [1]: Back to Manual Image Adjust OSD [Up]: Increase the OSD value setting [Dn]: Decrease the OSD value ʳ Sharpness ViewSonic Corporation Downloaded from www.Manualslib.com manuals search engine 63 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN 1. Adjust range ={0,25,50,75,100} 2. Default = 50 3. Key button definition: [1]: Back to Manual Image Adjust OSD [Up]: Increase the OSD value setting [Dn]: Decrease the OSD value Dynamic Contrast Swap on and off the Dynamic Contrast function Default = Off When Dynamic Contrast is on, below functions will be disabled: 5. Brightness/Contrast menu 6. SRGB selection in Color Adjust 7. White balance hot key 8. DDC/CI BR/CT adjustment Response Time Standard Over Drive = off 1. Show on existing Response Time setting by red color 2. Key button definition: Advanced [1]: Back to previous OSD status [2]: Change to the selected Response Time Over Drive = Level 1 ( best quality with over drive ) setting. [Up]: Scroll up the slider Ultra Fast (When push the button on the top position, the slider shall go down to the bottom Over Drive = Level 2 item) ( faster than level 1) [Dn]: Scroll down the slider (When push the button on the bottom position, the slider shall go up to the top item) 3. Default = Advanced ViewSonic Corporation Downloaded from www.Manualslib.com manuals search engine 64 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN Aspect Ratio 4:3 Change aspect ratio to 4:3ʳ 3. Show on existing Aspect Ratio setting by red color 2. Key button definition: Full Screen  [1]: Back to previous OSD status Fill screen with panel native aspect [2]: Change to the selected Display Mode ratio. ʳ setting. [Up]: Scroll up the slider (When push the button on the top position, the slider shall go down to the bottom item) [Dn]: Scroll down the slider (When push the button on the bottom position, the slider shall go up to the top item) 3. Default = full screen Note : 1.When input signals are wide format, this function is disable. 2.When input signals are non-wide format. this function is enable. Display Mode RGB Mode Set color space to RGB for PC timing mode 1. This function toggles RGB ViewSonic Corporation Downloaded from www.Manualslib.com manuals search engine 65 and YUV VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN It will recall to default after AC/DC on/off or mode change. Show on existing Display Mode setting by red Set color space to YUV for HD timing color mode 3. ViewSonic Corporation Downloaded from www. the slider shall go down to the bottom item) [Dn]: Scroll down the slider (When push the button on the bottom position.Manualslib. Non-YPbPr -> RGB mode. Default = RGB Mode(VGA&DVI) HDMI is auto detected by Info Frame : YPbPr -> YUV mode. YUV Mode 2.display mode. 5. Save PC timing and DTV timing setting separately. 7. the slider shall go up to the top item) 4. [Up]: Scroll up the slider (When push the button on the top position.com manuals search engine 66 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Key button definition: [1]: Back to previous OSD status [2]: Change to the selected Display Mode setting. lamp current will be changed by ECO mode change. [Up]: Scroll up the slider (When push the button on the top position. 7. Show on existing ECO Mode setting by red color 3. ViewSonic Corporation Downloaded from www. No matter DCR on or off. Following is the lamp current chart. While ECO or DCR setting changed.Manualslib.com manuals search engine 67 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . 6.ECO Mode Standard 1. ECO Mode shall be disabled with gray color. the lamp current shall be updated to new setting Optimize immediately. Under SRGB mode. conserve 8. This function toggles ECO mode. Default = Standard 5. Key button definition: [1]: Back to previous OSD status [2]: Change to the selected Display Mode setting. 2. the slider shall go up to the top item) 4. And it should not be selected. the slider shall go down to the bottom item) [Dn]: Scroll down the slider (When push the button on the bottom position. SRGB could be select and save the contrast and brightness of ECO 10.9.com manuals search engine keep in Language Select OSD 68 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Show on existing input port by red color Spanish [Up]: Scroll up the slider 2.Manualslib. then change ECO mode and return current ECO mode . Key button definition: Set OSD language to Spanish and (When push the button on the [1]: Back to previous OSD status keep in Language Select OSD top position. in Language Select OSD (When push the button on the the slider shall go down to the bottom Finnish bottom position. Key button definition: Set OSD language to German and [1]: Back to Main Menu OSD keep in Language Select OSD [2]: Execute the selected function 1. the slider shall item Set OSD language to Finnish and go down to the top item) ViewSonic Corporation Downloaded from www. the slider shall go [2]: Change to the selected language setting Italian down to the bottom item) [Up]: Scroll up the slider Set OSD language to Italian and keep [Dn]: Scroll down the slider (When push the button on the top position.the brightness and contrast value will be save Setup Menu English Language Select Set OSD language to English and keep in Language Select OSD French Set OSD language to French and keep in Language Select OSD German 1.under ECO mode.when adjust brightness and contrast value in current ECO mode . com manuals search engine 69 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Key button definition: [1]: Back to Setup Menu OSD [2]: Change to OSD V. the right-bottom item side icon will change to “[ 2 ]: Japanese . the slider shall go down to the top keep in Language Select OSD OSD Pivot. Position OSD directly 1./…” Set OSD language to Japanese and keep in Language Select OSD Korean Set OSD language to Korean and keep in Language Select OSD Traditional Chinese Set OSD language to Simplified Chinese and keep in Language Select OSD Simplified Chinese Set OSD language to Traditional Chinese and keep in Language Select OSD ʳ Resolution Notice Swap on and off the Resolution Notice function OSD Position OSD H. When move to Resolution Russian (When push the button on the bottom Set OSD language to Russian and Notice / OSD Background / position. Position Jump to OSD H. Position OSD [Up]: Increase the OSD value setting (move OSD right) [Dn]: Decrease the OSD value setting (move OSD left) [Up]+[Dn]: Recall to default value ViewSonic Corporation Downloaded from www. Default = 50 3.[Dn]: Scroll down the slider 2.Manualslib. Adjust range = 0 to 100 2. Manualslib. 15. 30. Default = 50 3. Key button definition: [1]: Back to Setup Menu OSD [Up]: Increase the OSD value setting [Dn]: Decrease the OSD value setting [Up]+[Dn]: Recall to default value OSD Background Swap on and off the OSD Background . Position 1. Key button definition: [1]: Back to Setup Menu OSD [2]: Change to OSD H.OSD V. Position OSD [Up]: Increase the OSD value setting (move OSD up) [Dn]: Decrease the OSD value setting (move OSD down) [Up]+[Dn]: Recall to default value OSD Time Out 5 Set OSD Time Out to 5 Seconds 15 Set OSD Time Out to 15 Seconds 30 1. = Non-transparent … = Transparent ViewSonic Corporation Downloaded from www. Default = 15 Set OSD Time Out to 60 Seconds 3. 60 Set OSD Time Out to 30 Seconds 60 2.com manuals search engine 70 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Adjust range = 5. Adjust range = 0 to 100 2. Only active in HDMI Mode (both in AV&PC) Disable Sleep mode. 120 Minutes 7.when selected item of SleepΔmake monitor AC/DC OFF/ON. 45. the power of = 120 Minutes monitor will be turned off. Show the message OSD position is ViewSonic Corporation Downloaded from www. Off 9.Manualslib. 60. Recall white balance to factory setting 3. Background = blanking 2. 120 = 60 Minutes (Minutes) and Off. Recall all the OSD setting to the default.Sleep 30 Minutes Set time before going to Sleep mode = 30 Minutes 45 Minutes Set time before going to Sleep mode = 45 Minutes 60 Minutes 6. Adjust time range before going to sleep Set time before going to Sleep mode mode.com manuals search engine 71 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Time range = 30.Key button definition: [1]: Back to previous OSD status [2]: Change to the selected sleep time setting [Up]: Rolling up the slider (When push the button on the top position. 10.it will reset to off 11. the slider shall go down to the bottom item [Dn]: Rolling down the slider (When push the button on the bottom position. When Sleep mode is triggered. the slider shall go down to the top item Memory Recall ʳ ʳ 1. Default = Off Set time before going to Sleep mode 8. (include the R/G/B in User Color) 4. The unit shall leave the factory with all OSD controls set to their default values. Clean FIFO timing mode buffer 6.at the center for 3 seconds. Power Lock Settings or Input Priority The On-Screen Display (OSD) shall be an easy to use icon based menu through keypad OSD buttons or remote control unit. 5. Execute Auto Image Adjust Note: Memory Recall should not effect on Language. ViewSonic Corporation Downloaded from www.com manuals search engine 72 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib. 1 Connect ISP board between monitor and PC as below configure LCD Monitor D-Sub Insert to Print ISP Board Port 25pin ViewSonic Corporation Downloaded from www.Manualslib.com manuals search engine 73 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .7 Upload firmware to MCU via VGA Cable 5.7.5. Select “Run”. load to MCU. (2).Manualslib.Choose the corresponding firmware.5.7. ViewSonic Corporation Downloaded from www.2 Using Novatek ISP Tool Update FW: (1).When the picture show “End”.com manuals search engine 74 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . ISP finished. start ISP. Choose the corresponding firmware. load to MCU. (3).Select “ISP”. 6. color is normal or not. This LCM is analog interface. please re-write EDID and upload firmware into U101 via VGA Cable. If you adjust clock and phase. if only some scale appears abnormal color that stand the problem happen in the digital circuit part. please use the crosshatch pattern.B. please change panel. Troubleshooting Flow Chart 6. So if the entire screen is an abnormal color that means the problem happen in the analog circuit part. please do it under 16-grey scalar pattern. If not. ViewSonic Corporation Downloaded from www. the picture may appears abnormally. repairs Inverter circuit or change a new panel. U103. please do it at the condition of Windows shut down pattern. If you check the H/V position.G.com manuals search engine 75 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . If brightness uneven. if the input timing mode is out of specification. unless change new speaker. If you confirm the R. If you find the speaker don’t working. U104 and U105 these four components also changed to the new I/F board because there was program inside. If you find the vertical line or horizontal line lost on the screen. please don’t plug in audio cable.1 Common Acknowledge z z z z z z z z z If you change the interface board.Manualslib. be sure that the U101. This LCM support more than 30 timing modes. .3V Check pin4of IC802 Check R808.D803 voltage is 16V Is there instantaneously pulse wave on pin8 Check IC802 END ViewSonic Corporation Downloaded from www.2 No Power & Power LED Off No power Check primary Check circuit Check IC802.R806 voltage about300 V Check pin7 of IC802 Check FB801. R807 about 2. T801 Check F801. R835. IC802 voltage R805.com manuals search engine 76 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . rectifier voltage if short C804.6. D801 Check pin5 of Check R833. R834.Manualslib. P801.RT801. com manuals search engine 77 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib.3 DC output voltage is unstable ViewSonic Corporation Downloaded from www.6. 4 Output power is unstable ViewSonic Corporation Downloaded from www.6.com manuals search engine 78 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib. 6. CN502? Yes Is there instantaneously pulse No wave on pin14.Manualslib.com manuals search engine 79 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .5 Backlight can’t be turned on No raster? Yes LED Blue? Yes Backlight can’t be turned on. Yes Is there 14Vdc voltage on pin9 of IC501? No Check power Yes Is there high-level voltage No Is Ok R503? Yes Check I/F on pin8 of IC501? No Yes R503 open Are connected rightly Connecting the No output connector CN501. pin11 of IC501 at the moment of restart? Is Ok IC501? Yes U501 fail No IC501 fail Yes Is T501 ok? No T501 fail Yes END Check feedback circuit ViewSonic Corporation Downloaded from www. X101 OK OK OK Check CCFL Check Enable pin102 of Invert fail NG NG Check R103.R106.C158.6 Black Screen and backlight turn on Black Screen NG Check VCC Power Fail 5V OK NG ࣠अंऀईࢽ࣐ࣳ࣠࣠ ࣐࣐࣋ࣳࢽࣾऋँࢽ ࣳ࣠࣠࣎ ࣏࣎࣋ࣳࢽ Check FB104 OK Check Check Reset FB102 FB103 Waveform NG Check C153 OK NG Check Crystal Check Waveform C157.com manuals search engine 80 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . and Q103 U108fail ViewSonic Corporation Downloaded from www.6.Manualslib.R105. com manuals search engine 81 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Q104 and END ViewSonic Corporation Downloaded from www.7 White Screen White Screen OK Workmanship LVDS cable reinsert NG OK Change LVDS LVDS cable NG cable NG Check VLCD OK Is 5V OK Check VLCD Panel Fail singals NG Check panel Enable of Panel Enable OK Check Check CN104 Q101.Manualslib.6. 6.8 Bad Screen Bad Screen OK Workmanship LVDSC able Reinsert NG hange LVDS Cable NG Check crystal: Pin116&pin117 NG check X101.com manuals search engine 82 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib.C157 C158 OK checkU108and SDO/SCZ/SCKSDI /RSTN SO/CS#/SCK/SI ViewSonic Corporation Downloaded from www. 7.Manualslib.com manuals search engine 83 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Block Diagram ViewSonic Corporation Downloaded from www. Schematic Diagrams POWER (DC TO DC) ViewSonic Corporation Downloaded from www.Manualslib.8.com manuals search engine 84 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Manualslib.VGA-INPUT ViewSonic Corporation Downloaded from www.com manuals search engine 85 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Manualslib.DVI-INPUT ViewSonic Corporation Downloaded from www.com manuals search engine 86 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . com manuals search engine 87 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib.HDMI-INPUT ViewSonic Corporation Downloaded from www. Manualslib.com manuals search engine 88 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .SCALER ViewSonic Corporation Downloaded from www. Manualslib.AUDIO ViewSonic Corporation Downloaded from www.com manuals search engine 89 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Manualslib.ViewSonic Corporation Downloaded from www.com manuals search engine 90 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . com manuals search engine 91 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib.POWER SUPPLY ViewSonic Corporation Downloaded from www. com manuals search engine 92 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .INVERTER SUPPLY ViewSonic Corporation Downloaded from www.Manualslib. com manuals search engine 93 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib.9. PCB Layout Diagrams MAIN BOARD .SILKSCREEN TOP ViewSonic Corporation Downloaded from www. Manualslib.MAIN BOARD .SILKCREEN BOTTOM ViewSonic Corporation Downloaded from www.com manuals search engine 94 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . POWER BOARD .Manualslib.com manuals search engine 95 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .SILKSCREEN TOP ViewSonic Corporation Downloaded from www. POWER BOARD .SILKSCREEN BOTTOM ViewSonic Corporation Downloaded from www.com manuals search engine 96 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib. SILKSCREEN BOTTOM ViewSonic Corporation Downloaded from www.SILKSCREEN BOTTOM KEYPAD FOR POWER .KEYPAD FOR FUNCTION .SILKSCREEN TOP KEYPAD FOR FUNCTION .Manualslib.com manuals search engine 97 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .SILKSCREEN TOP KEYPAD FOR POWER . 10. Exploded Diagram and Exploded Parts List ViewSonic Corporation Downloaded from www.com manuals search engine 98 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .Manualslib. #4-40*11.LP2447 function-KEYPAD key cover.M3*6.M4*10.LP2447 speaker ASSY.STAND.EXPLODED PARTS LIST ( VX2433wm-1/VX2433wm-CN) ViewSonic Model Number: VS12324 Rev: 1a ITEM ViewSonic P/N 1 C-00009284 2 B-00009290 3 NA 4 E-00009253 5 NA 6 B-00009424 7 B-00009425 8 NA 9 E-00009255 10 C-00009287 11 C-00009285 12 C-00009286 13 NA 14 CB-00008927 15 NA 16 NA 17 B-00009289 18 CB-00008926 Ref.Manualslib.LP2447 ASSY.LP2447 ASSY.LP2447 PANEL236" W (CMO901) SCREW.BEZEL.Ni IF key pad line power key pad LVDS CABLE 99 Q'TY 1 1 1 1 7 1 1 1 1 1 1 1 4 1 4 1 1 1 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .BLK-NL (NYLOK) power key pad line BOLT.CROSS.com manuals search engine DESCREPTION ASSY.Zn-Cc IF BOARD (W/DVI) POWER BOARD ASSY.BASE..8.W/ DVI.F.FRONT.W/ DVI.CHASSIS.COVER.BACK.LP2447 SCREW.W/WAS.CROSS.P.PN 714030024100R 792131500020R 501020230300R 631102240160R 509146306200R 792641300500R 792641400500R 701000014600R 618100200500R 714050022600R 714011206600R 714020019100R 509216610110R 430300802770R 509000000700R 430300500530R 792131500010R 430303002350R ViewSonic Corporation Downloaded from www. com manuals search engine 100 Ref.Manualslib.LP2447 1 453030300370R DVI CABLE 1 453010100380R VGA CABLE 1 506060016700R CUSHION RIGHT.L500xW670xT0.PLASTIC. P/N Description Q'ty 453030300120R AUDIO CABLE 1 1 453070800150R POWER CABLE 1 506060016710R CUSHION LEFT.LP2447 N/A MONITOR 1 1 506020029600R CARTON 506440002300R CARTON LABEL 1 506091000700R WARRANTY LABEL FOR CHINA 1 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .LP2447 1 703500009900R KIT ACCESSORY VX2433wm 1 1 506120010901R BAG.55mm.PLASTICΔEPE+PE.L380xW330xT0.05mm.LP2447 506431008200R FILM PROTECTION PE 1 714020018300R ASSY BASE VX2433wm 1 506120010900R BAG.PACKING PART LIST ( VX2433wm/VX2433wm-CN ) ViewSonic Model Number: VS12324 Rev: 1a Item ViewSonic P/N 1 CB-00008002 2 A-00008111 3 P-00009398 NA 4 NA 5 6 P-00009399 7 A-00008411 8 P-00009400 9 CB-00008190 10 CB-00008437 11 P-00009397 NA 12 13 P-00009396 NA 14 NA 15 ViewSonic Corporation Downloaded from www. 6"M236H1-L01-901(A)(CMO) ROHS LCP 23.PLASTIC.VSI.R4F Serial No.VSI.LP2447 BAG.VSCN 7 1.VSI.75(TWN) PWR CORD 16A/250V BLK 6FT VDE. Power Cord.VSI. Base Assembly] Cables: [All internal Electronic Components: [LCD Panel.W/ DVI.VSCN 1 Main Source VSA.PLASTICΔEPE+PE.VSI.VSCN 6 1. Bags] Part Name Adapter Power Cord Power Cord Power Cord Power Cord Power Cord Power Cord Power Cord Audio Cable Signal Cable Signal Cable Main Board Power Board Key Pad Key Pad Front Bezel Stand Assembly Base Assembly Back Cover Hinge Cover Flat Cable Wire Panel Panel Speaker Carton Cushion Cushion PE Bag PLASTIC Description ECR/ECN KIT ACCESSORY VX2433 LP2447 PWR CORD 10A/125V BLK 6FT UL/CSA SVT 3Cx(USA) PWRCORD 7A/125V BLK 6FT CNS VCTF 3Gx0.VSI.VSI.VSCN Main Source VSA. External Cables] PC Board Assembly: [All PCBA] Cabinets: [Front Bezel.LP2447 ASSY.L380xW330xT0.VSCN Main Source VSA.VSI.VSCN VSA.VSI. ROHS PCBA.COVER.05mm.LP2447 ASSY.LE18L3-722 ROHS ASSY.VSI.VSCN 9 Main Source VSA. P/N 703500009900R 453070800150R 453070800480R 453070801190R 453070800420R 453070800500R 453070800170R 453070800230R 453030300120R 453010100380R 453030300370R 792641300500R 792641400500R 792131500010R 792131500020R 714030024100R 714011206600R 714020019100R 714050022600R 714000006000R 430303002350R 430300802770R 631102240160R 631102240170R 618100200500R 506020029600R 506060016700R 506060016710R 506120010900R 506120010901R Ref.BACK.W/SPK.BASE.LP2447 HRN LVDS FFC 30P 185mm W/TASTE&CORE&LOCK HRN ASS'Y 2*4P TO 1*8P 197mm UL1571#28 LCP 23.VSCN 2 1.LP2447 ASSY.RVV 3Gx0.2 VSA. Foam.VSCN 14 Main Source VSA.VSCN 18 Main Source VSA.DVI-D 18+1P MALE 6FT BLACK .R8W Rev: 1a Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Category Accessories: [Adapter.H05VV-F 3G(Europe) PWRCORD 10A/250V BLACK 6FT SAA.6"M236H1-L01-902(A)(CMO) ROHS SPEAKER 2W 4ȍ 170ϟ395mm R/G/B W/CASE CARTON VX2433 LP2447 CUSHION.Manualslib.L500xW670xT0.I/F BOARD.VSCN Main Source VSA.VSI.H05W-F/3G(Australia) PWRCORD 16A/250V BLK 6FT KTL.RIGHT.2 VSA. Recommended Spare Parts List RECOMMENDED SPARE PARTS LIST (VX2433wm-1/VX2433wm-CN) ViewSonic Model Number: VS12324 Serial No.VSI.LP2447 ViewSonic P/N A-00008411 A-00008111 A-00006733 A-00008279 A-00003671 A-00006734 A-00005255 A-00003675 CB-00008002 CB-00008437 CB-00008190 B-00009424 B-00009425 B-00009289 B-00009290 C-00009284 C-00009285 C-00009286 C-00009287 C-00009288 CB-00008926 CB-00008927 E-00009253 E-00009254 E-00009255 P-00009396 P-00009397 P-00009398 P-00009399 P-00009400 Ref. Remote Controller.11.BEZEL.VSCN Main Source VSA.VSI.55mm.VSCN Main Source Main Source Main Source Main Source Main Source Main Source Main Source Main Source VSA.LP BAG. Prefix: VX2433wm-1 .H05VV-F 3Gx(Korea) PWRCORD 10A/250V BLK 6FT CHINA.LEFT.VSCN 12 Main Source 10 Main Source VSA.POWER KEYPAD/B LE18L3-722 ROHS PCBA.(China) PWRCORD 5A/250V BLK 6FT UK3Gx.FRONT. Packing Material: [Box.2 VSA.VSCN Main Source VSA. ROH(New) CABLE.VSCN 17 1.VSI.VSCN Main Source VSA.VSI.VSI.LP2447 ASSY.LP2347-527 ROHS PCBA. Prefix: VX2433wm-CN .VSCN Main Source VSA.LP2347-527 ROHS PCBA.LP2447 CUSHION.P/I BOARD.VSI.VSCN 4 1 VSA.VSI.HINGE.VSCN Main Source Remark 1: Base on CMO 24" panel ViewSonic Corporation Downloaded from www.com manuals search engine 101 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .2 VSA.VSCN 2 VSA.VSI.VSI.FUNTION KEYPAD/B.VSI.D-SUB 15P MALE 6FT BLACK/BLUE.VSI.VSI.STAND.VSCN Main Source VSA. All Covers.VSCN 11 Main Source VSA.W/SPK.75mm(SP60/(Singapore) CABLE AUDIO 1P 6FT BLACK/GREEN CP03B06P0 CABLE. NO Compatibility Location Universal number# Remark VSA. LP2447 LENS.FRONT.555x327x0.DVI-D 18+1P MALE 6FT BLACK ASSY.5 BLANK LE2082(VA2 LABEL.BEZEL.LEFT.LE21N1 BASE ATTCHMENT VX1933w(LE18L3) SRS CARD FOR ViewSonic ASSY.LE1709(UPC) LABEL.2 100 100 100 100 100 100 100 100 2.FINAL(B.VSA.FRONT.5*24.1 100 4.PACKAGE.PLASTIC.2x76.Manualslib.2 4. CARDBOARD L1270xW1016xT4mm LE1939 CARDBOARD.BLK . 20&40STD.BEZEL.L500xW670xT0.HINGE. PACK.1 0.210x65mm.LP2447 SUB-ASSY.com manuals search engine 102 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . CARDBOARD L1270xW1016xT4mm LE1939 CARDBOARD. ROHS CABLE.3 4. 20&40STD.2 0.BACK.7 2.BLANK.W/ DVI.1 8.LP2447 BRACKET VESA LE1729 ROHS ASSY.4 4.PROTECTION.2 0.LE1709(PALLET) LABEL POP feature VX2260wm(LP2137) KIT ACCESSORY VX2433 LP2447 MNL USER'S(CD).2 100 100 100 100 100 100 100 100 100 100 400 100 100 100 300 ˣ˴˺˸ʳ˄ʳ̂˹ʳ˅ ViewSonic Corporation Downloaded from www.L380xW330xT0.T.LP2447 ASSY.PLASTICΔEPE+PE.55mm. 1920*1080.PRINTING.1 0.AIR.BLANK.DVI-D 18+1P MALE 6FT BLACK .PE 500mmx900M ROHS TAPE WRAPPING TYPE(VIEWSONIC) 50mmx75M L SEALED BAG ADHESIVE 330x230mm LE1918 ASSY. PACK.PACK.BEZEL.CROSS.LP2447 SCREW.L1190*W950*T7 FILM.LP2447 STAND. VX2433(LP2447) PALLET L1270*W1016*H130MM LE1939 CORNER PAPER 1200x50x50xT5mm LE1729 CORNER PAPER.900x50x50xT5mm.2 8.1 2.2 2. ROH CABLE AUDIO 1P 6FT BLACK/GREEN CP03B06P0 CABLE.LP BAG.BACK.LP2347-527(USA/VX24 ASSY.BLANK 49. P/N 453070800150R 453010100380R 453030300120R 453030300370R 453030300371R 713100009800R 506431008200R 506060016700R 506060016710R 506120010900R 506120010901R 506020029600R 506250027600R 506440002300R 506440005200R 506440002600R 506250028000R 703500009900R 506070120900R 506280302901R 506420405200R 506180003000R 506030200901R 713010005500R 506150006100R 506039010460R 506039007200R 506039007600R 506038003500R 506036005900R 506431000300R 506380002100R 506120100500R 713010005501R 506150006100R 506039007200R 506039007600R 506038003500R 506036005900R 506431000300R 506380002100R 506120100500R 714076650000R 714030024100R 750010203200R 501010224900R 501120110700R 501030212200R 501030212201R 506102000300R 714050022600R 501020230301R 502020301400R 714011206600R 501260211700R 714000006000R 509412610500R Description PWR CORD 10A/125V BLK 6FT UL/CSA SVT 3Cx CABLE.LP2447 FRONT.1mm.05mm.STAND.A)W/SPK. VX2433(LP2447) PALLET L1270*W1016*H130MM LE1939 CORNER PAPER1850x40x40xT5mm CORNER PAPER 1200x50x50xT5mm LE1729 CORNER PAPER.900x50x50xT5mm.VX2433(LP2447) FILM.RIGHT.LP2447 CARTON VX2433 LP2447 LBL AGENCY VX2433 LP2447 LABEL.LP2447 COVER. VX2433w(LP2447) QSG VX2433w(LP2447) INSERT SHEET. CUSHION.3 25 4.COVER.UNPRINTED.B.L1190*W950*T7 FILM.T-4*10.LP2447 FUNCTION VA1933 POWER KEY VA1933 LOGO PLATE VIEWSONIC LE1709 ASSY.76.2 4.SEA.ROHS Location Universal number# Q'ty 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 4.BOM LIST ( VX2433wm-1/VX2433wm-CN) ViewSonic Model Number: VS12324 Rev: 1a Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 ViewSonic P/N A-00008111 CB-00008437 CB-00008002 CB-00008190 NA NA NA P-00009397 P-00009398 P-00009399 P-00009400 P-00009396 NA NA NA NA NA A-00008411 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA C-00009284 NA NA NA NA NA NA C-00009287 NA NA C-00009285 NA C-00009288 NA Ref.LP2447 BAG.PE 500mmx900M ROHS TAPE WRAPPING TYPE(VIEWSONIC) 50mmx75M L SEALED BAG ADHESIVE 330x230mm LE1918 ASSY.D-SUB 15P MALE 6FT BLACK/BLUE.2mm.LP2447 CUSHION.W/ DVI. M3*6.5mm .FUNTION KEYPAD/B.LE19F6 100 PCBA.W/SPK.LP2347-527(VX2433WM) 100 FOIL.5W 4ȍ 170ϟ395mm R/G/B W/CASE 100 ˣ˴˺˸ʳ˅ʳ̂˹ʳ˅ ViewSonic Corporation Downloaded from www..LP2347-527 ROHS 100 PCBA.ACE.DOUBLE COND.W/WAS.Zn-Cc 700 BOLT.45mmx30M(PC=10x45mm). LE2 100 TAPE.LE1709 ROH 200 SCREW..W/ DVI.LP2447 100 CHASSIS.L21*W18*T0..MYLAR.5.07mm.60x35xT0.#4-40x11.CROSS.8.CHASSIS.6"M236H1-L01-902(A)(CMO) ROHS 100 HRN LVDS FFC 30P 185mm W/TASTE&CORE&LOCK 100 RUBBER SILICON THERMAL CONDUCT 28X20XT7 100 HRN ASS'Y 5P 360mm UL1571#28 100 HRN ASS'Y 2*4P TO 1*8P 197mm UL1571#28 100 SPEAKER 2.F. P/N 714020019100R 501240214600R 503020006300R 501020230300R 509216610510R 714086650000R 511150102610R 511150102600R 511150101800R 506381000700R 509146306200R 509000000700R 701000014600R 502090103400R 502020100600R 505040209000R 792641300500R 792641400500R 792131500020R 792131500010R 631102240160R 631102240170R 430303002350R 503110000300R 430300500530R 430300802770R 618100200500R Description Location Universal number# Q'ty ASSY.POWER KEYPAD/B LE18L3-722 ROHS 100 LCP 23.I/F BOARD.W/SPK.W/ DVI.PANEL(A)W/SPK.LE18L3-722 ROHS 100 PCBA.LP2447 100 INSULATOR.6*T3.Item ViewSonic P/N 58 C-00009286 59 NA 60 NA 61 NA 62 NA 63 NA 64 NA 65 NA 66 NA 67 NA 68 NA 69 NA 70 NA 71 NA 72 NA 73 NA 74 B-00009424 75 B-00009425 76 B-00009290 77 B-00009289 78 E-00009253 79 E-00009254 80 CB-00008926 81 NA 82 NA 83 CB-00008927 84 E-00009255 Ref.P.RO 400 ASSY.LP2447 100 BASE.LE19E3 600 key cover..BASE.LP2347-527 ROHS 100 PCBA.Manualslib.LP2447 100 SCREW.com manuals search engine 103 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN .LEFT.LE2239 100 FOIL.8*W9..Ni FOR D-SUB/DVI CONN..LP2447 100 BRACKET.LE2239 100 FOIL.M4*10.AL.AL.RIGHT.DOUBLE COND.DOUBLE COND.6"M236H1-L01-901(A)(CMO) ROHS 100 LCP 23.BLK-NL(NYLOK) 400 ASSY.AL.CROSS.LP2447 100 RUBBER FOOT L14.P/I BOARD.HINGE. Manualslib. Specification 3. Service Manual Layout 3. which allows continuous improvement of our products. Block Diagrams 8. What do you think about the content of this Service Manual? Unit Excellent Good Fair Bad 1. Assessment A. for return to ViewSonic Corporation.* Reader’s Response* Dear Readers: Thank you in advance for your feedback on our Service Manual.maupin@viewsonic. You may also e-mail any suggestions to the Director. please return it to ViewSonic Quality Assurance in the USA at facsimile 1-909-839-7943. Front Panel Function Control Description 4. Recommended Spare Parts List B. Schematic Diagrams 9.com manuals search engine 104 VX2433wm-1 CONFIDENTIAL – DO NOT COPY VX2433wm-CN . Exploded Diagram and Exploded Parts List 11. Adjustment Procedure 6.PCB Layout Diagrams 10. Are you satisfied with this Service Manual? Item 1. Do you have any other opinions or suggestions regarding this service manual? Name: Company: Add: Tel: E-mail: Reader’s basic dada: Title: Fax: After completing this form. Circuit Description 5. Quality Systems & Processes (marc. The form and listing Excellent ʳ ʳ ʳ Good ʳ ʳ ʳ Fair ʳ ʳ ʳ Bad ʳ ʳ ʳ C.com) ViewSonic Corporation Downloaded from www. Precautions and Safety Notices 2. Service Manual Content 2. Troubleshooting Flow Chart 7. We would appreciate your completion of the Assessment Matrix below.