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DVP-NS638P
TABLE OF CONTENTS
SERVICE NOTE
1.
Disc Removal Procedure (at POWER OFF)
2. Child Lock Disabled Procedure.............................................. 4E
3.
Board Replaced Procedure ........................................................ 4E
2.
DISASSEMBLY
2-1. Upper Case ............................................................................................ 2-1
2-2. Front Panel Assembly
..................................................................... 2-1
2-3. Loading Assembly ............................................................................. 2-2
2-4. Optical Pick-Up
(Device, Optical KHM-313CAA/C2RP)
........................... 2-3
2-5. Rear Panel, MV-061 Board and IF-165 Board ............................. 2-4
2-6. Switching Regulator .......................................................................... 2-5
2-7. Internal Views ........................................................................................2-6
2-8. Circuit Boards Location
....................................................................2-7E
3.
BLOCK DIAGRAMS
3-1. Overall Block Diagram ..................................................................... 3-1
3-2. Power Line Block Diagram
........................................................... 3-2
3-3. System Control/Signal Processor Block Diagram .................. 3-3
3-4. RF/Servo Block Diagram
............................................................... 3-4
3-5. Audio Block Diagram ....................................................................... 3-5
3-6. Interface Control Block Diagram
................................................3-6E
4.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram
........................................................... 4-1
4-2. Printed Wiring Boards and Schematic Diagrams
............... 4-2
• Waveform
MV-61 Board .................................................................................. 4-2
• IF-165 Printed Wiring Board
................................................ 4-3
• IF-165 (Interface) Schematic Diagram
.......................... 4-4
• MS-203 Printed Wiring Board
............................................. 4-5
• MS-203 (Loading Motor) Schematic Diagram ............... 4-5
• MV-061 Printed Wiring Board ........................................
4-6
• MV-061 (System) Schematic Diagram
.......................... 4-7
• MV-061 (Servo) Schematic Diagram
............................. 4-8
• MV-061 (Video) Schematic Diagram ............................. 4-9
• MV-061 (Audio) Schematic Diagram ............................. 4-10
• MV-061 (Power) Schematic Diagram ............................. 4-11
• Switching Regulator Block (SRV2184WW)
Printed Wiring Board ............................................................. 4-12
• Switching Regulator Block (SRV2184WW)
Schematic Diagram ................................................................ 4-13E
5.
IC PIN FUNCTION DESCRIPTION
.................................................... 5-1
5-1. System Control Pin Function
(CXD9970R - L CHIP)
6.
TEST MODE
6-1. Executing IOP Measurement
...................................................... 6-1
6-2. Emergency History Check
............................................................. 6-1
6-3. Initializing Setup Data ...................................................................... 6-2
6-4. Version Information .......................................................................... 6-3
6-5. VFD Self Diagnostic Function
..................................................... 6-3
7.
ELECTRICAL ADJUSTMENT
7-1. Switching Regulator Output Voltage Check
.............................. 7-1
7-2. Adjustment of Video System ........................................................7-2
8.
REPAIR PARTS LIST
8-1. Exploded Views .................................................................................. 8-1
8-1-1. Main Section .................................................................................. 8-1
8-1-2. Mechanism Deck Assembly
.................................................. 8-3
8-2. Electrical Parts List
........................................................................... 8-4
.............................. 4E
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