Table Of Contents - Sony DVP-NS705V Service Manual

Section
Service Note ............................................................................ 4
1. GENERAL
Precautions ................................................................... 1-1
Simple Start Guide ........................................................ 1-3
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-8
Searching for a Scene ................................................... 1-11
Viewing Information About the Disc .............................. 1-12
Sound Adjustments ....................................................... 1-13
Enjoying Movies ............................................................ 1-14
Using Various Additional Functions .............................. 1-16
Settings and Adjustments ............................................. 1-18
Additional Information ................................................... 1-20
2. DISASSEMBLY
2-1. Case Removal ............................................................... 2-1
2-2. Tray Cover Ass'y Removal ............................................ 2-1
2-3. Front Panel Block Ass'y Removal ................................. 2-1
2-4. Power Block Removal ................................................... 2-1
2-5. Mechanism Deck Removal ........................................... 2-2
2-6. AV-64 Board Removal ................................................... 2-2
2-7. MB-105 Board Removal ................................................ 2-2
2-8. ER-19 Board Removal .................................................. 2-2
2-9. IF-94 Board Removal .................................................... 2-3
2-10. Optical Pick-up Removal ............................................... 2-3
2-11. Internal Views ................................................................ 2-4
2-12. 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 (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
4. PRINTED WIRING BOARDS AND SCHEMATIC
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-105 Printed Wiring Board ....................................... 4-7
MB-105 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-105 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-105 (AV DECODER) Schematic Diagram .............. 4-15
MB-105 (MOTOR DRIVE) Schematic Diagram ............ 4-17
MB-105 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-19
MB-105 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-21
MB-105 (I/P CONVERTOR) Schematic Diagram ......... 4-23
MB-105 (VIDEO ENCODER, AUDIO D/A
CONVERTER) Schematic Diagram .............................. 4-25
MB-105 (AUDIO DSP) Schematic Diagram .................. 4-27
MB-105 (2ch/6ch DAC) Schematic Diagram ................ 4-29
MB-105 (SACD DECODER) Schematic Diagram ........ 4-31

TABLE OF CONTENTS

Title Page Section
LE-34 (LED) Printed Wiring Board
and Schematic Diagram ................................................ 4-33
AV-64 Printed Wiring Board .......................................... 4-35
AV-64 (VIDEO BUFFER) Schematic Diagram .............. 4-39
AV-64 (AUDIO AMP) Schematic Diagram .................... 4-41
AV-64 (5.1CH AUDIO AMP) Schematic Diagram ......... 4-43
IF-94 Printed Wiring Board ........................................... 4-45
IF-94 (IF CON) Schematic Diagram ............................. 4-49
ER-19 Printed Wiring Board .......................................... 4-51
ER-19 (EURO AV) Schematic Diagram ........................ 4-53
ETXNY393N2F Printed Wiring Board ........................... 4-55
ETXNY393N2F (SWITCHING REGULATOR)
Schematic Diagram ....................................................... 4-57
HS12S1U Printed Wiring Board .................................... 4-59
HS12S1U Schematic Diagram ...................................... 4-61
HS12S1F Printed Wiring Board .................................... 4-63
HS12S1F Schematic Diagram ...................................... 4-65
5. IC PIN FUNCTION DESCRIPTION
5-1. System Control Pin Function
(MB-105 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 .................................................. 6-6
6-5. Drive Manual Operation ................................................ 6-8
6-6. Mecha Aging ................................................................. 6-11
6-7. Emergency History ........................................................ 6-11
6-8. Version Information ....................................................... 6-12
6-9. Video Level Adjustment ................................................ 6-12
6-10. IF CON Self Diagnostic Function .................................. 6-12
6-11. Troubleshooting ............................................................. 6-19
7. ELECTRICAL ADJUSTMENT
7-1. Power Supply Check ..................................................... 7-1
1. ETXNY393N2F/HS12S1U/HS12S1F ........................... 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 (NS705V/NS755V) .............. 8-1
8-1-2. Front Panel Assembly (NS905V/NS915V) .............. 8-2
8-1-3. Chassis Assembly (NS705V/NS755V) .................... 8-3
8-1-4. Chassis Assembly (NS905V/NS915V) .................... 8-4
8-1-5. Mechanism Deck Assembly ..................................... 8-5
8-2. Electrical Parts List ....................................................... 8-6
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