Read Sony DVP-NS715P Service Manual online
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TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Service Note ............................................................................ 4
1.
GENERAL
Simple Start Guide ........................................................ 1-3
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-6
Searching for a Scene ................................................... 1-9
Viewing Information About the Disc .............................. 1-10
Sound Adjustments ....................................................... 1-11
Enjoying Movies ............................................................ 1-12
Using Various Additional Functions .............................. 1-13
Settings and Adjustments ............................................. 1-15
Additional Information ................................................... 1-17
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-6
Searching for a Scene ................................................... 1-9
Viewing Information About the Disc .............................. 1-10
Sound Adjustments ....................................................... 1-11
Enjoying Movies ............................................................ 1-12
Using Various Additional Functions .............................. 1-13
Settings and Adjustments ............................................. 1-15
Additional Information ................................................... 1-17
2.
DISASSEMBLY
2-1.
Case Removal ............................................................... 2-1
2-2.
Tray Cover Removal ...................................................... 2-1
2-3.
Front Panel Block Ass‘y Removal ................................. 2-1
2-4.
MB-103 Board Removal ................................................ 2-1
2-5.
Power Block Removal ................................................... 2-2
2-6.
AV-63 Board Removal ................................................... 2-2
2-7.
Mechanism Deck Removal ............................................ 2-2
2-8.
IF-92 Board Removal .................................................... 2-2
2-9.
Optical Pick-up Removal ............................................... 2-3
2-10. Internal Views ................................................................ 2-4
2-11. Circuit Boards Location ................................................. 2-5
2-11. Circuit Boards Location ................................................. 2-5
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/Audio Block Diagram .......................................... 3-9
3-6.
Interface Control Block Diagram ................................... 3-11
3-7.
Power (1) Block Diagram .............................................. 3-13
3-8.
Power (2) Block Diagram .............................................. 3-15
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
MS-81 (LOADING) Printed Wiring Board
and Schematic Diagram ................................................ 4-5
MB-103 Printed Wiring Board ....................................... 4-7
MB-103 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-103 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-103 (AV DECODER) Schematic Diagram .............. 4-15
MB-103 (DRIVE) Schematic Diagram .......................... 4-17
MB-103 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-19
MB-103 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-21
MB-103 (I/P CONVERTOR) Schematic Diagram ......... 4-23
MB-103 (VIDEO ENCODER, D/A CONVERTER)
Schematic Diagram ....................................................... 4-25
AV-63 Printed Wiring Board .......................................... 4-27
AV-63 (VIDEO BUFFER) Schematic Diagram .............. 4-29
AV-63 (AUDIO AMP) Schematic Diagram .................... 4-31
IF-92 Printed Wiring Board ........................................... 4-33
IF-92 (IF CON) Schematic Diagram ............................. 4-35
HS12A1U Printed Wiring Board .................................... 4-37
HS12A1U Schematic Diagram ...................................... 4-39
MS-81 (LOADING) Printed Wiring Board
and Schematic Diagram ................................................ 4-5
MB-103 Printed Wiring Board ....................................... 4-7
MB-103 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-103 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-103 (AV DECODER) Schematic Diagram .............. 4-15
MB-103 (DRIVE) Schematic Diagram .......................... 4-17
MB-103 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-19
MB-103 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-21
MB-103 (I/P CONVERTOR) Schematic Diagram ......... 4-23
MB-103 (VIDEO ENCODER, D/A CONVERTER)
Schematic Diagram ....................................................... 4-25
AV-63 Printed Wiring Board .......................................... 4-27
AV-63 (VIDEO BUFFER) Schematic Diagram .............. 4-29
AV-63 (AUDIO AMP) Schematic Diagram .................... 4-31
IF-92 Printed Wiring Board ........................................... 4-33
IF-92 (IF CON) Schematic Diagram ............................. 4-35
HS12A1U Printed Wiring Board .................................... 4-37
HS12A1U Schematic Diagram ...................................... 4-39
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-104 Board IC104) .................................................. 5-1
(MB-104 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
6-11. Troubleshooting ............................................................. 6-18
7.
ELECTRICAL ADJUSTMENT
7-1.
Power Supply Check ..................................................... 7-1
1.
HS12A1U ....................................................................... 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment ................................................ 7-2
2.
Progressive Video Output Level Adjustment ................ 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 ....................... 7-6
8.
REPAIR PARTS LIST
8-1.
Exploded Views ............................................................. 8-1
8-1-1. Front Panel Assembly .............................................. 8-1
8-1-2. Chassis Assembly .................................................... 8-2
8-1-3. Mechanism Deck Assembly ..................................... 8-3
8-1-2. Chassis Assembly .................................................... 8-2
8-1-3. Mechanism Deck Assembly ..................................... 8-3
8-2.
Electrical Parts List ....................................................... 8-4
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