Pioneer DVR-720H-S Service Manual
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Pioneer DVR-720H-S Service Manual

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DVD RECORDER

DVR-720H-S
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DVR-720H-S
RF
This service manual should be used together with the following manual(s):
Model
DVR-520H-S/KU/CA
PIONEER CORPORATION
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
Power Requirement
AC110-120V/220-240V
Order No.
RRV2963
CONTENTS
2. MODEL SETTING ................................................. 5
3. SCHEMATIC DIAGRAM ....................................... 6
4. PCB CONNECTION DIAGRAM ............................ 8
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
ORDER NO.
RRV3079
Region No.
Remarks
3
Remarks
T - ZZV DEC. 2004 Printed in Japan

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Summary of Contents for Pioneer DVR-720H-S

  • Page 1: Dvd Recorder

    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 –...

  • Page 2: Safety Information

    SAFETY INFORMATION LABEL CHECK IMPORTANT LASER DIODE CHARACTERISTICS THIS PIONEER APPARATUS CONTAINS MAXIMUM OUTPUT POWER: 70 mW WAVELENGTH: 654 - 662 nm LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS LASER DIODE CHARACTERISTICS SHOULD BE DONE BY A SPECIALLY MAXIMUM OUTPUT POWER: 100 mW INSTRUCTED PERSON.

  • Page 3: Contrast Of Miscellaneous Parts

    Ex.2 When there are 3 effective digits (such as in high precision metal film resistors). 5.62k Ω → 562 × 10 → 5621 ............RN1/4PC 5 6 2 1 CONTRAST TABLE DVR-720H-S/RF and DVR-520H-S/KU/CA are constructed the same except for the following : Part No. DVR-520H-S DVR-720H-S Ref. No. Mark Symbol and Description Remarks...
  • Page 4 VWV2043 and VWV2023 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks VWV2023 VWV2043 IC202 PEG034B PEG050B D607 UDZS5.1B UDZS5R1(B) R203 RS1/16S393J RS1/16S682J R207 RS1/16S682J RS1/16S393J X202 CRYSTAL RESONATOR (32.768kHz) VSS1197 VSS1143 DVR-720H-S...

  • Page 5: Model Setting

    1) After the setting complete, you can NOT CLEAR the setting data. Make sure the pressing number. 2) " NG " is appeared on TV when unsuitable number is pressed. In such a case, please unplug the power cable and plug it again. Then restart the model setting. DVR-720H-S...

  • Page 6: Schematic Diagram

    3. SCHEMATIC DIAGRAM 3.1 POWER SUPPLY UNIT POWER SUPPLY UNIT (VWR1381) Not used AC IN Not used Not used Not used DVR-720H-S...
  • Page 7 Note : No individual parts replacement for repair is accepted by Model Supplier due to the safety reasons. Replace whole ASSY. Not used Not used Not used Not used Not used Not used DVR-720H-S...

  • Page 8: Pcb Connection Diagram

    4. PCB CONNECTION DIAGRAM 4.1 POWER SUPPLY UNIT SIDE A SIDE A POWER SUPPLY UNIT CN4001 DRIVE ASSY R7 CN104 DVR-720H-S...

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