ORDER NO.RRV3079 DVD RECORDER DVR-720H-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model DVR-720H-S RF Type Power Requirement AC110-120V/220-240V Region No. 3 Remarks This service manual should be used together with the following manual(s): Model Order No. Remarks DVR-520H-S/KU/CA RRV2963 CONTENTS 1. CONTRAST OF MISCELLANEOUS PARTS ........ 3 2. MODEL SETTING ................................................. 5 3. SCHEMATIC DIAGRAM ....................................... 6 4. PCB CONNECTION DIAGRAM ............................ 8 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2004 T – ZZV DEC. 2004 Printed in Japan and the design prevents laser diode oscillation when the CLAMP signal turns OFF. if no disc is clamped. the interlock does not always operate in the test mode. In normal operation. The ON/OFF(ON:low level.OFF:high level) status of the CLAMP signals for detecting the loading state are detected by the drive CPUs. close viewing of the objective lens with the naked eye will cause exposure to a Class 3A laser beam.1 2 3 4 SAFETY INFORMATION A B LABEL CHECK C IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. VRW2019 2. However. the laser diode oscillation is disabled.787 nm D STA ND BY /ON HD D PU LLOP EN DV D OP EN/ CLO SE RE C ON E TO UC H CO PY DRW2194 DV IN/O UT E Additional Laser Caution 1. LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER: 70 mW WAVELENGTH: 654 .662 nm LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER: 100 mW WAVELENGTH: 780 . SERVICING OPERATION OF THE APPARATUS SHOULD BE DONE BY A SPECIALLY INSTRUCTED PERSON. When the cover is opened. F 2 1 2 DVR-720H-S 3 4 . . PCB CONNECTION DIAGRAM”.......1 P9... first convert resistance values into code form as shown in the following examples....AA) Operating Instructions (English) Operating Instructions (Chinese) Card Warranty Card Packing Case EXTERIOR SECTION HDD 80G 4R080L0 SV HDD 160G 4R160L0 SV Ferrite Core Connector Assy (13P) Housing Assy (15P) Shield Flexible Cable (40P) Flexible Cable (40P) Bonnet Label Rear Panel Laser Caution Label CHH NSP RPCS Label FRONT PANEL SECTION Front Panel Assy FL Lens Front Panel Jack Door DVR-520H-S /KU/CA VWM2265 VWV2023 VWR1380 Part No...5 Ω → R50 . apply as you think it appropriate................. RS1P 1 R 0 K Ex......1 2 3 4 1.4 P9... p f y For the applying amount of lubricants or glue..... RD1/4PU 4 7 3 J 47k Ω → 47 × 103 → 0..2 P11.. The mark found on some component parts indicates the importance of the safety factor of the part............... DVR-720H-S 1 2 3 4 3 ..... Screws adjacent to mark on product are used for disassembly....... Reference jNos................... DVR-720H-S /RF VWM2289 VWV2043 VWR1381 Remarks NSP P11.............. be sure to use parts of identical designation........5 P14-15 P14-16 P14-17 NSP NSP VXA2645 VNK5422 VNK5441 VNK5494 VXA2696 VNK5638 VNK5491 VNK5497 F Notes: ÷ For ASSEMBLIES.... 5621 . and K=10%)......“3... when replacing..............................3 P9..... such as 560 ohm and 47k ohm (tolerance is shown by J=5%.............. Mark Symbol and Description PCB ASSEMBLIES JACB Assy JCKB Assy POWER SUPPLY Unit PACKING SECTION Power Cable RF Antenna Cable Remote Control Dry Cell Battery (R6P... RN2H R 5 0 K 1Ω → 1R0 ... (In the case of no amount instructions.. CONTRAST OF MISCELLANEOUS PARTS NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.2 When there are 3 effective digits (such as in high precision metal film resistors)....) • When ordering resistors.................. RD1/4PU 5 6 1 J 560 Ω → 56 × 101 → 473 ............ 561 ..................... RN1/4PC 5 6 2 1 F 5..........................62k Ω → 562 × 101 → A B CONTRAST TABLE DVR-720H-S/RF and DVR-520H-S/KU/CA are constructed the same except for the following : Ref.......... in the service manual for the base model... refer to “CONTRAST OF PCB ASSEMBLIES” .......................... indicate the pages and Nos..1 When there are 2 effective digits (any digit apart from 0)........................... Therefore. *1 : Refer to “LABEL CHECK” on “ SAFETY INFORMATION”....8 > C P9. Ex.... No.......... follow the instructions in this manual......6 P9....7 > NSP ADG7021 VDE1025 VXX2932 VEM1031 VRB1338 Not used VRY1132 ARY7045 VHG2545 ADG7097 VDE1088 VXX2934 AEX1026 VRB1349 VRC1243 Not used Not used VHG2588 P9-11 P9-12 P9-18 NSP NSP D P11-10 P11-10 P11-12 P11-14 P11-14 P11-21 P11-21 P11-52 P11-54 VXF1010 Not used ATX1048 PF13PP-D47 Not used VDA2033 Not used VRW2104 VNA2704 Not used Not used Not used VXF1028 Not used Not used VKP2343 Not used VDA2044 VRW2148 VNA2779 VRW2019 AAX7966 E *1 Rear Panel P14.... SCHEMATIC DIAGRAM”and “4. 1B RS1/16S393J RS1/16S682J VSS1197 VWV2043 PEG050B UDZS5R1(B) RS1/16S682J RS1/16S393J VSS1143 Remarks B C D E F 4 1 2 DVR-720H-S 3 4 .1 2 3 4 CONTRAST OF PCB ASSEMBLIES A B F JCKB ASSY VWV2043 and VWV2023 are constructed the same except for the following : Mark Symbol and Description IC202 D607 R203 R207 X202 CRYSTAL RESONATOR (32. VWV2023 PEG034B UDZS5.768kHz) Part No. Notes : 1) After the setting complete. the download is necessary to update the firmware of each ASSY. 2. F DVR-720H-S 1 2 3 4 5 . Press " 44 " by using the remote control unit for service(GGF1381). Make sure that the recorder is on. • How to Setup the Model 1) After power on. At last. the following screen is displayed on TV monitor. In such a case. > -Input No. 2. 5) Enter the Service Mode and then confirm the Model Name " DVR-720H/RF ". Region No. please unplug the power cable and plug it again. [ Recorder 's Type Setting] Input the number by using the remote for Service. [ 42 [ 44 Model : DVR-520H : DVR-720H B ] ] 2) After 1).04 MASK DRIVE : DVD-RW DVR-107X 1. Then restart the model setting. 7) Download the latest firmware. -) Type RD/RD <South Ameraica> ] RD/RA <PX> ] RF <Taiwan> ] C The setting complete when OSD is disappeared.∗ ∗ SYSCON : RELEASE_131 Rev :1. Press [ESC] then [DISP] keys by using the remote control unit for Service. 1. The recorder turns off with all settings reset.. Make sure the pressing number. the following screen is displayed on TV monitor. Press and hold [STOP] and press [STANDBY/ON] key on the front panel. Make sure that the recorder is on. 3) Unplug the power cable. MODEL SETTING • The Setup is Necessary When : a) When the MAIN Assy is replaced b) When the JCKB Assy is replaced c) When the MAIN Assy and JCKB Assy are replaced A Note : Make sure of setting the correct number. 1. 2) " NG " is appeared on TV when unsuitable number is pressed. > --Input No.5036 TUFLCON : 4. Press [ESC]. you can NOT CLEAR the setting data. 4) Reset the recorder to all its factory settings.3 DOWNLOAD METHOD" of RRV2963 on page 77. [ Recorder 's Model Setting] Input the number by using the remote for Service.1. [ 02 [ 03 [ 04 : : : (Type -.1 2 3 4 2. Refer to "7. DVR-720H/RF VERSION : 4.13W CKT0000353WL HDD DEVICE REGION C FLASH : : : : : ST380012ACE PRISM-PLUS 3 ∗∗∗∗∗∗∗∗∗ 64M D $ OK OK OK OK 80 E 6) Escape the Service Mode. Press " 043 " by using the remote control unit for service. SCHEMATIC DIAGRAM 3.1 POWER SUPPLY UNIT A I F POWER SUPPLY UNIT (VWR1381) B Not used C AC IN D Not used Not used Not used Not used Not used E Not used F IF 6 1 2 DVR-720H-S 3 4 Not used .1 2 3 4 3. 5 6 7 8 A Note : No individual parts replacement for repair is accepted by Model Supplier due to the safety reasons. to DRIVE ASSY to HDD R7 B C Not used Not used Not used Not used Not used B 1/3 CN104 C 4/5 CN4001 Not used Not used D E F IF DVR-720H-S 5 6 7 7 8 . Replace whole ASSY. PCB CONNECTION DIAGRAM 4.1 POWER SUPPLY UNIT A SIDE A I F POWER SUPPLY UNIT SIDE A B C D CN202 C CN4001 E CN203 B CN104 F IF 8 1 2 CN201 to DRIVE ASSY R7 IF DVR-720H-S 3 4 .1 2 3 4 4.