Read Sony DVP-NC685V Service Manual online
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TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Service Note ............................................................................ 4
1.
GENERAL
About This Manual ........................................................ 1-1
This Player Can Play the Following Discs .................... 1-1
Notes About the Discs ................................................... 1-1
Index to Parts and Controls .......................................... 1-1
Guide to the Control Menu Display ............................... 1-2
Hookups ........................................................................ 1-3
Playing Discs ................................................................. 1-7
Searching for a Scene ................................................... 1-10
Viewing Information About the Disc .............................. 1-11
Sound Adjustments ....................................................... 1-12
Enjoying Movies ............................................................ 1-14
Using Various Additional Functions .............................. 1-15
Settings and Adjustments ............................................. 1-17
Additional Information ................................................... 1-19
Language Code List ...................................................... 1-20
This Player Can Play the Following Discs .................... 1-1
Notes About the Discs ................................................... 1-1
Index to Parts and Controls .......................................... 1-1
Guide to the Control Menu Display ............................... 1-2
Hookups ........................................................................ 1-3
Playing Discs ................................................................. 1-7
Searching for a Scene ................................................... 1-10
Viewing Information About the Disc .............................. 1-11
Sound Adjustments ....................................................... 1-12
Enjoying Movies ............................................................ 1-14
Using Various Additional Functions .............................. 1-15
Settings and Adjustments ............................................. 1-17
Additional Information ................................................... 1-19
Language Code List ...................................................... 1-20
2.
DISASSEMBLY
2-1.
Disassembly .................................................................. 2-1
2-2.
Upper Case ................................................................... 2-2
2-3.
Power Block ................................................................... 2-2
2-4.
DV-35 Board .................................................................. 2-3
2-5.
Rear Panel Section ....................................................... 2-3
2-6.
AV-74 Board .................................................................. 2-4
2-7.
MB-110 Board ............................................................... 2-4
2-8.
Front Panel Section ....................................................... 2-5
2-9.
Table Assembly ............................................................. 2-5
2-10. Loading Motor Assembly ............................................... 2-6
2-11. Optical Pick-up .............................................................. 2-6
2-12. Internal Views ................................................................ 2-7
2-13. Circuit Boards Location ................................................. 2-8
2-11. Optical Pick-up .............................................................. 2-6
2-12. Internal Views ................................................................ 2-7
2-13. Circuit Boards Location ................................................. 2-8
3.
BLOCK DIAGRAMS
3-1.
Overall Block Diagram ................................................... 3-1
3-2.
RF/Servo Block Diagram ............................................... 3-3
3-3.
Signal Processor Block Diagram .................................. 3-5
3-4.
System Control Block Diagram ..................................... 3-7
3-5.
Video (1) Block Diagram ............................................... 3-9
3-6.
Video (2) Block Diagram ............................................... 3-11
3-7.
Audio (1) Block Diagram ............................................... 3-13
3-8.
Audio (2) Block Diagram ............................................... 3-15
3-9.
Interface Control Block Diagram ................................... 3-17
3-10. Power (1) Block Diagram .............................................. 3-19
3-11. Power (2) Block Diagram .............................................. 3-21
3-11. Power (2) Block Diagram .............................................. 3-21
4.
PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
DIAGRAMS
4-1.
Frame Schematic Diagram ............................................ 4-3
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-5
MB-110 (RF AMP, SERVO) Schematic Diagram .......... 4-9
MB-110 (ARP, SERVO DSP) Schematic Diagram ........ 4-11
MB-110 (AV DECODER) Schematic Diagram .............. 4-13
MB-110 (MOTOR DRIVE) Schematic Diagram ............ 4-15
MB-110 (SYSTEM CONTROL) Schematic Diagram .... 4-17
MB-110 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-19
MB-110 (I/P CONVERTER) Schematic Diagram ......... 4-21
MB-110 (VIDEO ENCODER) Schematic Diagram ....... 4-23
MB-110 (AUDIO DSP) Schematic Diagram .................. 4-25
MB-110 (8ch DAC) Schematic Diagram ....................... 4-27
MB-110 (RELAY) Schematic Diagram .......................... 4-29
MB-110 (SACD DECODER) Schematic Diagram ........ 4-31
MB-110 (ARP, SERVO DSP) Schematic Diagram ........ 4-11
MB-110 (AV DECODER) Schematic Diagram .............. 4-13
MB-110 (MOTOR DRIVE) Schematic Diagram ............ 4-15
MB-110 (SYSTEM CONTROL) Schematic Diagram .... 4-17
MB-110 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-19
MB-110 (I/P CONVERTER) Schematic Diagram ......... 4-21
MB-110 (VIDEO ENCODER) Schematic Diagram ....... 4-23
MB-110 (AUDIO DSP) Schematic Diagram .................. 4-25
MB-110 (8ch DAC) Schematic Diagram ....................... 4-27
MB-110 (RELAY) Schematic Diagram .......................... 4-29
MB-110 (SACD DECODER) Schematic Diagram ........ 4-31
AV-74 Printed Wiring Board .......................................... 4-33
AV-74 (VIDEO BUFFER) Schematic Diagram .............. 4-37
AV-74 (5.1CH AUDIO AMP) Schematic Diagram ......... 4-39
AV-74 (AUDIO AMP) Schematic Diagram .................... 4-41
FR-201 (FUNCTION SWITCH)
Printed Wiring Board and Schematic Diagram ............. 4-43
IF-103 Printed Wiring Board ......................................... 4-45
IF-103 (IF CON) Schematic Diagram ........................... 4-49
DV-35 Printed Wiring Board .......................................... 4-51
DV-35 (CONNECTOR) Schematic Diagram ................. 4-53
SW-396 (FUNCTION SWITCH)
Printed Wiring Board and Schematic Diagram ............. 4-55
PL-33 (LED)
Printed Wiring Board and Schematic Diagram ............. 4-57
MD-94 (MD INTERFACE), SE-130 (SENSOR)
Printed Wiring Boards and Schematic Diagram ........... 4-59
AV-74 (VIDEO BUFFER) Schematic Diagram .............. 4-37
AV-74 (5.1CH AUDIO AMP) Schematic Diagram ......... 4-39
AV-74 (AUDIO AMP) Schematic Diagram .................... 4-41
FR-201 (FUNCTION SWITCH)
Printed Wiring Board and Schematic Diagram ............. 4-43
IF-103 Printed Wiring Board ......................................... 4-45
IF-103 (IF CON) Schematic Diagram ........................... 4-49
DV-35 Printed Wiring Board .......................................... 4-51
DV-35 (CONNECTOR) Schematic Diagram ................. 4-53
SW-396 (FUNCTION SWITCH)
Printed Wiring Board and Schematic Diagram ............. 4-55
PL-33 (LED)
Printed Wiring Board and Schematic Diagram ............. 4-57
MD-94 (MD INTERFACE), SE-130 (SENSOR)
Printed Wiring Boards and Schematic Diagram ........... 4-59
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-110 Board IC104) .................................................. 5-1
(MB-110 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 Test Mode .......................................................... 6-11
6-7.
Emergency History ........................................................ 6-11
6-8.
Version Information ....................................................... 6-11
6-9.
Video Level Adjustment ................................................ 6-11
6-10. IF CON Self Diagnostic Function .................................. 6-12
6-11. Troubleshooting ............................................................. 6-19
6-12. Mechanism Test Mode Adjustment ............................... 6-22
6-11. Troubleshooting ............................................................. 6-19
6-12. Mechanism Test Mode Adjustment ............................... 6-22
7.
ELECTRICAL ADJUSTMENT
7-1.
Power Supply Check ..................................................... 7-1
1.
SRV1439UC Board ....................................................... 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment (MB-110 Board) ..................... 7-2
2.
Progressive Video Output Level Adjustment
(MB-110 Board) ............................................................. 7-2
(MB-110 Board) ............................................................. 7-2
3.
Checking S Video Output S-Y ....................................... 7-2
4.
Checking S Video Output S-C ....................................... 7-2
5.
Checking Component Video Output Y .......................... 7-3
6.
Checking Component Video Output B-Y ...................... 7-3
7.
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. Overall Section ......................................................... 8-1
8-1-2. Front Panel Section .................................................. 8-2
8-1-3. Loading Section ....................................................... 8-3
8-1-4. Chassis Section ....................................................... 8-4
8-1-2. Front Panel Section .................................................. 8-2
8-1-3. Loading Section ....................................................... 8-3
8-1-4. Chassis Section ....................................................... 8-4
8-2.
Electrical Parts List ....................................................... 8-5
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