Sony MDP-V10 Service Manual page 5

4. PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
4-1. Frame Schematic Diagram ................................................. 4-1
4-2. Printed Wiring Boards and Schematic Diagrams ............... 4-4
• MB-97 (Video, Servo, System Control, Audio) Board ... 4-5
• MB-97 (Video) Board ..................................................... 4-9
• MB-97 (Servo, System Control) Board ........................ 4-14
• MB-97 (Audio) Board .................................................. 4-19
• VX-97 Board ................................................................ 4-23
• FP-1151, PW-1151, SW-1151 Board ............................ 4-31
• FG-42, IB-10, MD-67, MT-59, SW-278 Board ............ 4-39
• Power Block (PS-96 Board) ......................................... 4-46
5. REPAIR PARTS LIST
5-1. Exploded Views ................................................................. 5-1
5-1-1. Upper Case and Front Panel Section ........................... 5-1
5-1-2. Main Chassis Section (1) ............................................. 5-2
5-1-3. Main Chassis Section (2) ............................................. 5-3
5-1-4. Frame (L, R) Section ................................................... 5-4
5-1-5. Mechanism Deck Section ............................................ 5-5
5-2. Electrical Parts List ........................................................... 5-6
6. IC PIN DESCRIPTION
6-1. Mode Control IC Pin Description
(FP-1152 Board IC102 HD6433712-C40H) ...................... 6-1
6-2. VCD Mode Control IC Pin Description
(VX-97 Board IC305 HD6413002F10) ............................. 6-3
6-3. System Control IC Pin Description
(MB-97 Board IC501 MB89094PF-G-154-BND) ............. 6-6
6-4. System Control IC Pin Description
(MB-97 Board IC502 LC21011B-X78) ............................. 6-9
7. ADJUSTMENTS
7-1. List of Servicing Jigs ......................................................... 7-1
7-2. Caution on Adjustment ...................................................... 7-1
7-3. Power Block Check ............................................................ 7-1
7-3-1. Power Supply Check (Power Block (PS-96)) .............. 7-1
7-4. System Control System Adjustment .................................. 7-1
7-4-1. Microprocessor Clock Adjustment (MB-97 board) ..... 7-1
7-5. Adjustment After the Attachment of the Optical Pick-up
Block ................................................................................. 7-2
7-5-1. Jigs and Tools .............................................................. 7-2
7-5-2. CD Adjustment ............................................................ 7-2
7-6. Servo System Adjustments ................................................ 7-4
7-6-1. LD Side A Adjustment ................................................. 7-4
7-6-2. LD Side B Adjustment ................................................. 7-5
7-7. Video System Adjustments ................................................ 7-6
7-7-1. LD Output Level Adjustment (MB-97 board) ............. 7-6
7-7-2. Video Clock Adjustment (VX-97 board) ..................... 7-6
7-7-3. Video CD Output Level Adjustment
(VX-97 board) ............................................................. 7-6
7-8. Arrangement Diagram For Adjustment Parts ..................... 7-8
8. EVALUATION OF OPTICAL PICK-UP BLOCK
(KHS-150A)
8-1. Preparation ........................................................................ 8-1
8-2. RF Level Check ................................................................. 8-1
8-3. Tracking Level/Tracking Balance Check ........................... 8-1
8-4. Crosstalk Check ................................................................. 8-1
9. INSTRUCTION MANUAL FOR SPECIAL
FUNCTIONS
................................................................... 9-1
(For the contents of section 9, refer to page 9-1.)
- 5 -