DVP-NC650V - Sony DVD Service Manual (repair manual). Page 3

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TABLE  OF  CONTENTS
Section
Title
Page
Section
Title
Page
Service Note ............................................................................ 4
1.
GENERAL
Index to Parts and Controls .......................................... 1-1
Getting Started .............................................................. 1-3
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-7
Searching for a Scene ................................................... 1-11
Viewing Information About the Disc .............................. 1-12
Sound Adjustments ....................................................... 1-13
Enjoying Movies ............................................................ 1-15
Using Various Additional Functions .............................. 1-16
Settings and Adjustments ............................................. 1-18
Additional Information ................................................... 1-21
2.
DISASSEMBLY
2-1.
Upper Case Removal .................................................... 2-1
2-2.
Reinforcement (C) Block Removal ................................ 2-1
2-3.
Front Panel Section Removal ........................................ 2-1
2-4.
Rear Panel Block Removal ........................................... 2-1
2-5.
AV-60 Board Removal ................................................... 2-2
2-6.
MB-101 Board Removal ................................................ 2-2
2-7.
Table Ass’y Removal ..................................................... 2-2
2-8.
CN-143 Board Removal ................................................ 2-2
2-9.
BU Holder Ass’y Removal ............................................. 2-3
2-10. Optical Pick-up Removal ............................................... 2-3
2-11. Chassis Ass’y Removal ................................................. 2-3
2-12. Loading Motor Ass’y (M851) Removal .......................... 2-3
2-13. Power Block Removal ................................................... 2-4
2-14. Internal Views ................................................................ 2-5
2-15. Circuit Boards Location ................................................. 2-6
3.
BLOCK DIAGRAMS
3-1.
Overall Block Diagram ................................................... 3-1
3-2.
RF/Servo Block Diagram ............................................... 3-3
3-3.
Signal Process Block Diagram ...................................... 3-5
3-4.
Video Block Diagram ..................................................... 3-7
3-5.
System Control Block Diagram ..................................... 3-9
3-6.
Audio (1) Block Diagram ............................................... 3-11
3-7.
Audio (2) Block Diagram ............................................... 3-13
3-8.
Interface Control Block Diagram ................................... 3-15
3-9.
Power (1) Block Diagram .............................................. 3-17
3-10. Power (2) Block Diagram .............................................. 3-19
4.
PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
4-1.
Frame Schematic Diagram ............................................ 4-3
FRAME (1) ..................................................................... 4-3
FRAME (2) ..................................................................... 4-5
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-7
MB-101 Printed Wiring Board ....................................... 4-7
MB-101 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-101 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-101 (AV DECODER) Schematic Diagram .............. 4-15
MB-101 (BNR) Schematic Diagram .............................. 4-17
MB-101 (DRIVE) Schematic Diagram .......................... 4-19
MB-101 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-21
MB-101 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-23
MB-101 (FLASH MEMORY, OTP)
Schematic Diagram ....................................................... 4-25
MB-101 (AUDIO DSP) Schematic Diagram .................. 4-27
MB-101 (2ch/6ch DAC) Schematic Diagram ................ 4-29
MB-101 (H3GA) Schematic Diagram ............................ 4-31
MB-101 (SACO DECODER) Schematic Diagram ........ 4-33
MB-101 (DSD DSP) Schematic Diagram ..................... 4-35
AV-60 Printed Wiring Board .......................................... 4-37
AV-60 (VIDEO BUFFER) Schematic Diagram .............. 4-39
AV-60 (MUTE)  Schematic Diagram ............................. 4-41
AV-60 (AUDIO AMP) Schematic Diagram .................... 4-43
FR-180 (FUNCTION SWITCH) Printed Wiring Board
and  Schematic Diagram ............................................... 4-45
IF-85 Printed Wiring Board ........................................... 4-47
IF-85 Schematic Diagram ............................................. 4-49
FL-124, SW-356, HP-133 Printed Wiring Boards ........ 4-51
FL-124 (FUNCTION SWITCH),
SW-356 (FUNCTION SWITCH),
HP-133 (HEADPHONE) Schematic Diagrams ............. 4-53
CN-143, LM-64 Printed Wiring Boards ......................... 4-55
CN-143 (CONNECTION), LM-64 (LOADING MOTOR)
Schematic Diagram ....................................................... 4-57
SE-123, TM-125 Printed Wiring Board ......................... 4-59
SE-123 (SENSOR), TM-125 (TURNTABLE MOTOR)
Schematic Diagram ....................................................... 4-61
MPN4801 Printed Wiring Board .................................... 4-63
MPN4801 Schematic Diagram ...................................... 4-65
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-101 Board IC104) .................................................. 5-1
6.
TEST MODE
6-1.
General Description ...................................................... 6-1
6-2.
Starting Test Mode ........................................................ 6-1
6-3.
Syscon Diagnosis .......................................................... 6-1
6-4.
Drive Auto Adjustment .................................................. 6-5
6-5.
Drive Manual Operation ................................................ 6-7
6-6.
Mecha Aging ................................................................. 6-10
6-7.
Emergency History ........................................................ 6-10
6-8.
Version Information ....................................................... 6-11
6-9.
Video Level Adjustment ................................................ 6-11
6-10. IF CON Self Diagnostic Function .................................. 6-11
6-11. Troubleshooting ............................................................. 6-18
7.
ELECTRICAL ADJUSTMENT
7-1.
Power Supply Adjustment ............................................. 7-1
1.
Power Supply Check (MPN4801 Board) ....................... 7-1
2.
+11 V Adjustment .......................................................... 7-1
3.
+5 V Adjustment ............................................................ 7-1
4.
–11 V Adjustment .......................................................... 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment (MB-101 Board) ..................... 7-2
2.
Checking S Video Output S-Y ....................................... 7-2
3.
Checking S Video Output S-C ....................................... 7-2
4.
Checking Component Video Output Y .......................... 7-2
5.
Checking Component Video Output B-Y ...................... 7-3
6.
Checking Component Video Output R-Y ...................... 7-3
7-3.
Adjustment Related Parts Arrangement ....................... 7-4
8.
REPAIR PARTS LIST
8-1.
Exploded Views ............................................................. 8-1
8-1-1. Main Assembly ......................................................... 8-1
8-1-2. Front Panel Assembly .............................................. 8-3
8-1-3. Table Assembly ........................................................ 8-4
8-1-4. Chassis Assembly .................................................... 8-5
8-2.
Electrical Parts List ....................................................... 8-6
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