SamsungSamsung Digital Digital Component Component System System Training Training Manual Manual – Digital Component System– MX-C630/C730 Project : Tarzan / Project Grade : 4/4/4/3 Samsung Electronics Co. LTD Digital VD Division 1 List Of Contests 1.1.Introduce Introduceofofthe theMX-C630/C730 MX-C630/C730 2.2.General GeneralFeature Featureofofthe theMX-C630/C730 MX-C630/C730 3.3.Description Descriptionof ofthe theSET SET 4.4.How HowtotoDisassemble Disassemble Main MainSet Set 5.5.PCB PCBBlock BlockDescription Description 6.6.Communication CommunicationFailure Failure 7.7.Micom Micom/ /MPEG MPEGupdate update&&Initialization Initializationmethod method 8.Trouble 8.TroubleShooting Shooting 9.MX-C830/C830D/C850/C870 9.MX-C830/C830D/C850/C870BLOCK BLOCKDIAGRAM DIAGRAM/ /Schematic Schematic Diagram Diagram 10. 10.Accessories Accessories 2 1. Introduce of MX-C630 Power • 2.0ch : 560W Total RMS / 6200W PMPO ( Front : 280W/ch) • IR Amp Special Functions • Total Ripping • SPK Lighting • Twin USB • GiGASound Connectivity • USB Host • Portable Audio In (3.5 phi Stereo Jack) Disc • Type : 3 Tray • Compatible : MP3, CD / CD-R, RW , WMA Audio In : Audio L-R 270W Power 33 1. Introduce of MX-C730 Power • 2.0ch : 560W Total RMS /6200W PMPO ( Front : 280W/ch) • IR Amp Special Functions • Total Ripping • SPK Lighting • Twin USB • GiGASound Connectivity • USB Host • Portable Audio In (3.5 phi Stereo Jack) Disc • Type : 3Tray • Compatible : DVD, Divx, MP3, CD / CD-R, RW WMA, VCD (Regional Option) Video Out : Component / Composite Audio In : Audio L-R 270W Power 3 Tray play 44 300W PMPO ( Front : 250W/ch. RW . CD / CD-R. Subwoofer : 260W) • IR Amp Special Functions • Total Ripping • SPK Lighting • Twin USB • GiGASound Connectivity • USB Host • Portable Audio In (3.5 phi Stereo Jack) Disc • Type : 3Tray • Compatible : MP3.WMA Audio In : Audio L-R 270W Power 760W Power 55 .1. Introduce of MX-C630 Power • 2.1ch : 760W Total RMS / 8. 1.2ch : 1100W Total RMS / 12000W PMPO ( Front : 200W/ch. CD / CD-R. RW Audio In : Audio L-R 270W Power 66 . Introduce of MX-C730 Power • 4.5 phi Stereo Jack) Disc • Type : 3Tray • Compatible : MP3. Subwoofer : 260W Rear:90W/CH) • IR Amp Special Functions • Total Ripping • SPK Lighting • Twin USB • GiGASound Connectivity • USB Host • Portable Audio In (3. WMA. DIVX Play back) 1 Mic Input AUX – Audio L&R VIDEO Output ( Composite ) 1EA Component Output 1EA 2 way Multi Speaker MX-C830/830D(2. WMV.1CH) 4way Multi Speaker+ 2 Sub woofer MX-C870(4. MPEG. DIVX.0CH) 2 way Multi Speaker+ Sub woofer MX-C850(2.2CH) DSP DOLBY Digital.0 CH) (RMS) 760W MX-C850(2.2.2CH) IN &OUT SPEAKER 7 . MP3. JPG. DTS Play DVD. VCD play back Some Area : Can’t play VCD Disc Back 3 DISC Loading TRAY Mecha FM Radio & Preset AM VIDEO Progressive Scan USB host (mp3.1CH) 1100W MX-C870(4. CD. Photo. General Feature Power 560W MX-C830/C830D(2. SPK STACK button(MX-C870 only) 27.REC TO TAPE button 8 .USB 2 button 8.DISC 3 button 16.TUNER button 24.MIC VOL Knob 36.MP3-CD/CD button 23.AUX IN Jack 32.DISC 2 button 17.USB Jack 1 33.Standby/on button 21.PARTY button 4.TAPE button 25.MIC Jack 35.DELETE button 28.3.ENTER button 30.Compact Disc Compartment 20.STOP button 26.PHONES Jack 31.Search/Tuning button 22.USB Jack 2 34.CASSETTE DECK 37.DISC CHANGE button 19.RIPPING SPEED button 3.PLAY/PAUSE button 6.Search/Tuning button 10.REC TO USB 2 button 2.CASSETTE DOOR OPEN 5.GIGA SOUND button 13.Seach/Tuning Control 11.USB 1 button 9.Volume Knob 12.Display 14.AUX button 7.RETURN button 29.DISC 1 button 18.OPEN/CLOSE button 15.Description Of the MAIN SET Front Panel of The Main Set 1. MIC VOL Knob Control the volume of MIC 18.Compact Disc Compartment Press the OPEN/CLOSE button.Search/Tuning button Back 4.AUX Tuning Mode select (FM/AM Radio) 9 .Description Of the MAIN SET Function Description 1.Standby/on button POWER ON/OFF 3.MP3-CD/CD button MP3-CD/CD function 5. USB.RETURN button Cancel the selection you did.USB Jack 2 USB2 Host Play/ Ripping USB Port 16.TUNER button TUNER function 6.MIC Jack MIC input 17.AUX IN Jack AUX input 14. 11.SPK STACK button(MX-C870 only) Click the button to make the rear spk work 9. 13.TAPE button TAPE function 7.DELETE button Delete the file on your USB 10.3.REC TO TAPE button REC TO TPAE from CD.PHONES Jack Listening to the music by the phones.USB Jack 1 USB1 Host Play PORT 15.STOP button Disc. 12. Tape Stop function.USB . 8.CASSETTE DECK Play the TAPE 19.ENTER button Confirm the control you want. it will open or close 2. Volume Knob Control the Volume of SPK or HEADPHONE 31.REC TO USB 2button REC TO USB2 from CD.DISC CHANGE button Change the DISC you want 10 .CASSETTE DOOR OPEN OPEN CASSETTE DOOR 24.PLAY/PAUSE button DVD/CD USB Play or Pause Button 25.USB 2 button USB function 27.USB1 . Time.GIGA SOUND button GIGA SOUND ON/OFF 32.DISC 1 button Select DISC 1 37.Display Display the current Information of Main Set. 33.DISC 2 button Select DISC 2 36.OPEN/CLOSE button Open/close the disc 34.TAPE 21.AUX.DISC 3 button Select DISC 3 35.RIPPING SPEED button Control the speed of ripping 22.Description Of the MAIN SET Function Description 20.USB 1 button USB function 28.3.PARTY button Choose a desired party mode 23. Such as Mode.Search/Tuning Control To search the music of disc or radio station 30.AUX button AUX function 26. Etc.Search/Tuning button NEXT 29. Speakers Connector Terminals 11 .3. AM Antenna Connector Terminal 3.Description Of the MAIN SET Rear Panel of The Main Set(C830) 1. FM Antenna Connector Terminal 2. LED Terminals of the Front Speakers 4. FM Antenna Connector Terminal 2. Speakers Connector Terminals 1.Description Of the MAIN SET Rear Panel of The Main Set(C830D) 1.Component jack 4. AM Antenna Connector Terminal 3. LED Terminals of the Front Speakers 6. FM Antenna Connector Terminal 2.3. AM Antenna Connector Terminal 3. Component jack 4. Video jack 5. Speakers Connector Terminals 12 .Video jack 5 LED Terminals of the Front Speakers 6. Description Of the MAIN SET Rear Panel of The Main Set(C850) 1. LED Terminals of the Front Speakers 4. FM Antenna Connector Terminal 2. AM Antenna Connector Terminal 3. Speakers Connector Terminals 13 .3. LED Terminals of the Front Speakers 4.Description Of the MAIN SET Rear Panel of The Main Set(C870) 1. Speakers Connector Terminals 14 . AM Antenna Connector Terminal 3. FM Antenna Connector Terminal 2.3. How to disassemble the MAIN set (EXP FOR C870) Unfasten 13screws .4.Screws SPEC:BH 3*10 BLACK 15 . Power on and open the disk. 16 . Separate CD-Door.Remove the AC cord from the outlet.4.How to disassemble the MAIN set 1 2 1. pull up and remove CABINET-TOP. 2. 4.Pull up and remove the CD-DECK 17 .Unfasten 2 screws and remove the 2 cables 2.How to disassemble the MAIN set 1. Separate front panel from the main set.Unfasten 2 screws . How to disassemble the Main Set 1. 18 .4. Separate TAPE DECK from front panel 19 . How to disassemble the Main Set 1.4.Unfasten 4screws on the TAPE 2. 4. How to disassemble the Main Set v 1.Unfasten 14 screws and remove CABINET-REAR 2.Separate the pcb assy away from front panel 20 . Take the metal away from jack pcb 4. unfasten 8 screws of the vol pcb 2. How to disassemble the Main Set 1. Separate vol and jack pcb. unfasten 11 screws of vol and jack pcb 21 .4. unfasten 2 screws of the jack pcb 3. Unfasten the screw connected bottom panel 1. How to disassemble the Main Set 1. Unfasten the 5 screws on the smps pcb and separate it away from bottom panel 22 .4. Unfasten 4 screws of rear panel and separate it from bottom panel. Take the main pcb away from smps pcb. 20 5/5P VFD PCB USB FILE EDIT.PCB Block Description-Front PCB Connectors Usb jack2 CON19 Usb jack1 Mic jack Aux jack hp jack CON23 CON26 CON10 CON24 CON11 CON27 CON25 CON20 REF.HP CONTROL CON23 10P MAIN PCB USB1.5.25. ASS'Y FUNCTION CON19.TOTAL RIPPING .2 CONTROL CON11 18P VFD PCB FRONT PCB LED CONTROL CON24.MIC.26.PARTY MODE CONTROL CON10 12P MAIN PCB AUX.27 3/3/4/4P Main PCB CD/TUNER/TAPE/USB/AUS FUCTION CONTROL 23 . NAME PIN CON. TOTAL RIPPING . jacks of phone. mic.5. remocon signal FVCON3/4 5P MAIN PCB USB FILE EDIT. USB . ASS'Y FVCON4 FUNCTION FVCON2 2P FRONT PCB TOP PANEL BUTTON CONTROL FVCON1 23P MAIN PCB VFD Power Supply.PCB Block Description-VFD PCB Connectors FVCON2 FVCON1 FVCON6 FVCON3 REF.PARTY MODE CONTROL FVCON6 18P Main PCB FRONT PCB LED CONTROL 24 . NAME PIN CON. ASS'Y PWM IC TACN1 CON13 UTCN1 IR IC 1~2 UCN1 REF AJK1 USCN1 MPEG OP AMP PCON2 FUNCTION REF PIN CON.PCB Block Description-Main PCB Block Connectors TUNER ALCN1 ～ 3 MOTOR DRIVE Speaker Jack FACN1 RFCN1 RFCN2 AFT1 ～ T6 EQ IC MICOM PIN UCN1 23P FACN1 2P CON.HP CONTROL 25 .2 CONTROL PCON2 12P FRONT PCB AUX .MIC.5. ASS'Y FUNCTION VFD PCB VFD PCB PANEL CONTROL UTCN1 6P UPDATA Port To Update the Micom(Flash Type Micom Only) FAN FAN CONNECTOR RFCON1 23P MECHA CD/DVD MECHA CONTROL / DATA LINE (FOCUS / DATA) AJK1 15P SMPS AMP VOLTAGE SUPPLY RFCN2 13P MACHA DVD MECHA CONTROL LINE (SP/SL) CON13 15P SMPS VFD. CD VOLTAGE SUPPLY ALCN1-3 4P/3P SPEAKER CONTROL LED ON SPEAKER USCN1 10P FRONT PCB USB1. 5.2 CH 280W/CH PWM PS9830B L/R Audio Headphone OP AMP Headphone C870 OPTON 26 .PCB Block Description Tape Control DVD/CD Engine USB 1 HUB AU6256 2 Progra m 2M Flash 64MB DRAM Key Front End Front uCom USB •ESS P3 LC87F5NC8A Front Micom Chip Function Input PT63XX VFD Driver VFD LQ32IP LED -Driver BA3835 VU -METER MPEG Audio Decoder Video 4-Dac CVBS SMPS Control FM/AM Line Out OP AMP Y Pb Pr DVD Option SMPS AUX Tape Micom Update AM5766 Motor Drive SDM-R31 Mecha USB Tuner Control MPEG Control LPF+ IR AMP L/R Audio Mic AMP SA2011 4. 5.PCB Block Description 27 . 5.SMPS Check Flow 2nd 1st 2 3 1 1) Check FUSE 2) Check the AC Input Cord 3) Check Connectors 4) Check short or open 3 4 28 . 1> If there is over current at the AMP IC (Speaker Wire Short) 2> If temperature of the Amp IC is over 150℃ 3> There is no power supply for amp.8V (13.5.5) X O +12V(9) X X -12V(8) X X NOTE 29 .SMPS Check Flow-SMPS Protection Cases of the SMPS Protection.3.8) X X D5. Locatio n MXC830/830D/8 50/870 SMPS PCB CN3 CN2 Protection PIN NO.14.4.15) X X PVDD(about +45V) (12~15) X O -45V(2. OPEN SHORT +12V(6. 2CH F/R CH 4Ω (C830/830D:3Ω) SUBWOOFE R 4Ω REAR 6Ω If Measured Resistance is very different from above numbers. you can check the pcb without disassemble the set. AMP PART Problem 30 . (Caution!! : Do not connect the power cord during bellow check!) SET 4.Approximately - REAR L SUB WOOFER L FRONT L CH C830.1CH/C870 4.5. AMP Pre-Inspection relating to Power Protection If you think.2CH SPEAKER OUT Measurement Resistance using Tester REAR R GND SUB WOOFER R FRONT R . there are problems at the AMP PART.830D 2. There is a Problem.0CH/C850 2. HEAT SINK 3.PCB ASS’Y 2.PCB Short CHECK Unfasten 6 Screws Separate Heat-Sink CHECK PWM IC IRS2092 31 .Checking out AMP PART of Main PCB 1.5. 32 . (short/IC damage/pattern damage) 2) Check connectors 3) Short test of the AMP power Connectors.AMP Part Short Check flow 2 1 3 1)Check parts.5. Methood 1.Communication Failure-Fan Error MX-C870 series have a Fan and Fan Circuit to control the temperature of the SET inside (FAN Automatically work after power On) If there are some problems.Check around the Fan (something is blocking the FAN or not) 3.6.Check the Fan Connector MAIN PCB [FACN1] 2. 1.Check the FAN Circuit (Check FAN circuit is shorted or opened ) MAIN PCB FAN FAN Fan connector check 33 .Symptom Display “FAN CHECK” Power Off (about 5 seconds) 2. “FAN CHECK” will be displayed and power off. Communication Failure-Fan Error 3. (Voltage Check) FAN_ON FAN_CHECK CONNECT TO AMP 34 .Procedure • Micom is sending a start message to FAN by FAN_ON • Check the FAN_CHECK Port (Connection. Operating) • If the output increase.6. FAN will work faster Automatically. 6.MPEG#40) RESET Insecure : It should be “LOW” for about10ms after power ON 35 . Reset problem Reset port (MICOM#8.Communication Failure 1 Symptom Cause Check Point SET is not working. 6.Communication Failure 2 Symptom Cause Check point Power protection Power short CON13.8V -PVDD -12V +12V PVDD 36 36 .AJK1 CON13 -VP -VFD +VFD -12V +12V AJK1 5. 5V drop RFIC1 CHECK 5V (PIN 8#) CHECK 3.3V.Communication Failure 3 Symptom Cause Check point Specific Disc can’t Play 3.6.3V (PIN 24#) 37 37 . 3 V 38 38 .3:3.1 V ~ 1.3V.Communication Failure 4 Symptom Cause Check point Malfunction &Insecure Play 3.6.135V ~ 3.8V drop MIC1 Voltage ESS 8398 MP 3.2:1.465V VDD 1.1. Communication Failure 5 Symptom Cause Check point No Action & No Play MPEG-Micom Communication Pattern open or short UIC1.RXD.MIC1 TXD.ACK Communication check UIC1 U-STB:70# U-ACK:73# U-TXD:72# U-RXD:6# MRST:71# MIC1 RESET:40# M-RXD:36# M-ACK:35# M-STB:33# M-TXD:32# 39 39 .STB.6. . check the micom version 4) Push the number PREVIOUS for 5 seconds. ‘Updating’ will be displayed. and play.7. Micom Reset During STANDBY mode . MPEG Reset 40 1) During “No Disc” Displayed.MICOM Initialization & Update . MPEG Update 1) Prepare rom file at USB Memory 2) Insert USB Memory. Rom Writer. Micom & MPEG Version Check 1) POWER ON 2) CD open status 3) Push the number NEXT for 5 seconds. check the mpeg version . reset is finished. detach USB memory) . . push the ‘STOP’ button 5 Second. If VFD blinking. USB Cables METHOD 2) Insert USB Memory. (If you use USB memory. Set will be power off when finish. and play. ‘Updating’ will be displayed. Set will be power off on 3) The disc is automatically ejected. it need Computer. To update Micom. Micom Update (Only for Flash Micom) METHOD 1) MAIN PCB UTCON1 for update JIG. After displayed ‘INITIALIZE’ set . push the stop button 5 seconds. 8#.8V).3# : 5V NO check MAIN PCB CON13 1~3# : (5.TROUBLE SHOOTING:NO POWER no power YES check MAIN PCB UIC1 1#.8.10# : (12V) YES YES check MAIN PCB UIC1 14# : 5.6V check MAIN PCB CON13# : 5.8V NO NO check or replace SMPS NO check or replace SMPS YES check VFD VOLTAGE IN MAIN PCB CON13 12~14# NO check or replace SMPS YES check reset circuit in main PCB UX1/2 part ok? NO check signal and signal pattern YES check pattern or replace MICOM IC 41 . A5IC1.A5IC1.8.TROUBLE SHOOTING:NO POWER no output YES check MAIN PCB ALD9 ～ 14 RED LED IS LIGHT? NO YES check MAIN PCB AIC1F.2 working NO NO check AIC1F.A7IC1( 4560) input and output signal YES check MAIN PCB AJK1 1~4#: +45V and 11~14#:-45V check the AIC1.A7IC1 (4560) signal input and signal pattern check or replace SMPS YES check MAIN PCB WIC1 (9830)and input and output signal check WIC1(9830) signal input and signal pattern NO YES check MICOM IC(UIC1) and MIC1 MPEG(E SS) signal YES replace UIC1 and MIC1 check signal input and signal pattern or replace SMPS NO 42 . 43 . MAX-DG89/86 Block / Schematic Diagram BLOCK Diagram MX-C870 SERIES BLOCK MAIN SMPS MICOM MPEG PWM AMP FRONT TAPE SMPS VFD * CLICK each of the PDF document.9. 10.Accessories AH39-00725C AH39-00725B AH39-00923A AUX/VIDEO CABLE FM ATENNA Remote Controller User Manual 44 .