Hitachi DVP 515 AS Service Manual

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TK No.9114E

HITACHI

SERVICE MANUAL

DV-P515A(S)

1V2 @Eié Elli??? é

m DIGITALAUDIO VIDEO CD

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

DVD PLAYER

' August 2001 Digital Media Products Division, Tokai

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CONTENTS

1. Precautions 1-1

1-1 Safety Precautions ........... 1-1
1-2 Servicing Precautions ...... 1-3
1-2-1 General Servicing Precautions ............... 1-3
1 -2-2 Insulation Checking Procedure ............... 1-3
1-3 ESD Precautlons 1-4
1-4 Handling the optical pick-up ........................ 1-5
1 -5 Pick-up disassembly and reassembly .......... 1- 6
1-5-1 Disassembly ..... ....1-6
1-5-2 Assembly ......... .. 1-6

2. Product Specifications 2-1

3. Operating Instructions 3-1
Description-Front Panel .. ....3-1
Front Panel Display ........................... 3-1
Tour of the Remote Control .. 3-2
Description-Rear Panel 3-3

4. Disassembly and Reassembly ...................... 4-1
4-1 Cabinet and PCB ....................................... 4-1
4-1-1 Top Cabinet Removal 4-1
4-1-2 Door-Tray Removal 4-2
4-1-3 Ass'y Front- Cabinet Removal. 4-3
41-4Assy Deck Removal .... ....4...-4
4-1-5 Main PCB, Jack PCB Removal 4-5

4-2 PCB Location ................................ 4-6
4-3 Connector Diagram . .................. 4-7
4-4 Deck ................................................. 4-8
4-4-1 Tray Disc Removal ....... 4-8
4-4-2 Ass'y P/U Deck Removal . ....... 4-9
4-4-3 Housing Ass'y Removal 4-10
4-4-4 Sub Chassis Removal ..... .. 4-11
4-4-5 Assy Brkt Deck Removal 4-12

5. Troubleshooting .....
No Disc recognition
No focus incoming ...............
No pick-up home positing
N0 LD CD ON
No Search Operation.
FINE SEEK Check..
Abnormal rotation of disc motor.

No Tray open/close... 5-4
CDNCD/DVD L/R output error

(Mixed Audio output)
Digital output error .....
No Power(Standby LED OFF)
CVBS output error ..
S-Video output error ..
Y/Pr/Pb output error .........

6. Exploded View ..............
6-1 Cabinet Assembly ......
6-2 Deck Assembly

7. Replacement Parts List
7-1 Mechanical Parts List
7-2 Electrical Parts List .................................... 7-1

8. Block Diagram 8-1

9. PCB Diagrams
9-1 Main ..
9-2 Jack ......
9-3 Key .......
9-4 Deck .....
9-5 Housing ........................

10. Wiring Diagram 10-1

11. Schematic Diagrams ........ . "-1
Block Identification of PCB 11-1
11- 1 Power" 11-2

11 -2 AV- Decoder/Main- -Mlcom11-3
11-3 Servo
11-4 Video .....
11-5 Audlo .........................
t1-6 Audio 5.1 Channel .....
11-7 Front-MicomN FD Display
11-B Headphon .........................
11-9 Key .............................. 11-10
11-10Deck ............... 11-11