Pioneer DVR-720H-S Скачать руководство пользователя | Manualshive

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DVR-720H-S

SIDE A

SIDE A

POWER SUPPLY UNIT

CN104

B

CN201

CN4001

C

CN202

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DRIVE ASSY R7

CN203

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F

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4. PCB CONNECTION DIAGRAM

4.1 POWER SUPPLY UNIT

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Содержание DVR-720H-S

Страница 1: ...Singapore 159936 PIONEER CORPORATION 2004 RRV3079 T ZZV DEC 2004 Printed in Japan DVD RECORDER DVR 720H S CONTENTS 1 CONTRAST OF MISCELLANEOUS PARTS 3 2 MODEL SETTING 5 3 SCHEMATIC DIAGRAM 6 4 PCB CONNECTION DIAGRAM 8 This service manual should be used together with the following manual s Remarks Order No DVR 520H S KU CA RRV2963 Model THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S ...

Страница 2: ...ation when the CLAMP signal turns OFF In normal operation if no disc is clamped the laser diode oscillation is disabled However the interlock does not always operate in the test mode 2 When the cover is opened close viewing of the objective lens with the naked eye will cause exposure to a Class 3A laser beam Additional Laser Caution 1 The ON OFF ON low level OFF high level status of the LASER DIOD...

Страница 3: ...MISCELLANEOUS PARTS CONTRAST TABLE DVR 720H S RF and DVR 520H S KU CA are constructed the same except for the following Notes For ASSEMBLIES refer to CONTRAST OF PCB ASSEMBLIES 3 SCHEMATIC DIAGRAM and 4 PCB CONNECTION DIAGRAM Part No DVR 520H S KU CA Ref No Symbol and Description Remarks Mark DVR 720H S RF 1 Refer to LABEL CHECK on SAFETY INFORMATION j p f y For the applying amount of lubricants o...

Страница 4: ...k Symbol and Description Part No 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 VWV2043 and VWV2023 are constructed the same except for the following F B ...

Страница 5: ...e recorder turns off with all settings reset 5 Enter the Service Mode and then confirm the Model Name DVR 720H RF 1 Make sure that the recorder is on 2 Press ESC then DISP keys by using the remote control unit for Service Recorder s Model Setting Input the number by using the remote for Service Input No Model 42 DVR 520H 44 DVR 720H Recorder s Type Setting Input the number by using the remote for ...

Страница 6: ...6 1 2 3 4 1 2 3 4 C D F A B E DVR 720H S Not used Not used Not used Not used Not used Not used Not used Not used AC IN POWER SUPPLY UNIT VWR1381 I F I F 3 SCHEMATIC DIAGRAM 3 1 POWER SUPPLY UNIT ...

Страница 7: ...S Not used Not used Not used Not used Not used Not used Not used CN104 to HDD to DRIVE ASSY R7 B 1 3 CN4001 C 4 5 Note No individual parts replacement for repair is accepted by Model Supplier due to the safety reasons Replace whole ASSY I F ...

Страница 8: ...8 1 2 3 4 1 2 3 4 C D F A B E DVR 720H S SIDE A SIDE A POWER SUPPLY UNIT CN104 B CN201 CN4001 C CN202 to DRIVE ASSY R7 CN203 I F I F I F 4 PCB CONNECTION DIAGRAM 4 1 POWER SUPPLY UNIT ...

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