Table Of Contents - Sony DVP-NS72HP Service Manual

SERVICE NOTE
1. Disc Removal Procedure (at POWER OFF) ..................... 5E
2. Child Lock Disabled Procedure........................................... 5E
1. GENERAL
WARNING ............................................................................ 1-1
Notes About the Discs ........................................................ 1-1
Precautions .......................................................................... 1-1
About This Manual ............................................................... 1-1
This Player Can Play the Following Discs ......................... 1-1
Guide to Parts and Controls ............................................... 1-2
Guide to the Control Menu Display (Magic Pad) .............. 1-3
Hookups ...................................................................................... 1-3
Hooking Up the Player ........................................................ 1-3
Step 1: Connecting the Video Cords/HDMI Cords ........... 1-4
Step 2: Connecting the Audio Cords ................................. 1-5
Step 3: Connecting the Mains Lead ................................... 1-5
Step 4: Preparing the Remote ............................................ 1-5
Step 5: Quick Setup ............................................................ 1-6
Playback ...................................................................................... 1-6
Playing Discs ....................................................................... 1-6
Various Play Mode Functions (Programme Play,
Shuffle Play, Repeat Play, A-B Repeat Play) ............... 1-8
Adjusting the Playback Picture (Custom Picture Mode) .. 1-8
Sharpening the Picture (Sharpness) ................................. 1-9
Adjusting the Delay Between the Picture and Sound
(AV SYNC) ..................................................................... 1-9
Locking Discs (Custom Parental Control,
Parental Control) ............................................................ 1-9
Searching for a Scene .............................................................. 1-10
Searching for a Particular Point on a Disc
(Scan, Slow-motion Play, Freeze Frame) .................. 1-10
Searching for a Title/Chapter/Track/Scene, etc. ............ 1-10
Searching by Scene (Picture Navigation) ....................... 1-11
Sound Adjustments ................................................................... 1-11
Changing the Sound .......................................................... 1-11
TV Virtual Surround Settings (TVS) ................................. 1-11
Enjoying MP3 Audio and JPEG Images .................................. 1-12
About MP3 Audio Tracks and JPEG Image Files ........... 1-12
Playing MP3 Audio Tracks or JPEG Image Files ........... 1-12
Enjoying JPEG Images as a Slide Show ......................... 1-12
Enjoying DivX ® Videos ............................................................... 1-13
About DivX Video Files ...................................................... 1-13
Playing DivX Video Files ................................................... 1-13
Settings and Adjustments ......................................................... 1-14
Using the Setup Display ................................................... 1-14
Setting the Display or Sound Track Language
(Language Setup) ........................................................ 1-14
Settings for the Display (Screen Setup) .......................... 1-14
Custom Settings (Custom Setup) .................................... 1-15
Settings for the Sound (Audio Setup) .............................. 1-15
Additional Information ................................................................ 1-16
Troubleshooting ................................................................ 1-16
Self-diagnosis Function (When letters/
numbers appear in the display) ................................ 1-17E
Specifications ................................................................... 1-17E
DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP

TABLE OF CONTENTS

2. DISASSEMBLY
2-1. Upper Case ......................................................................... 2-1
2-2. Front Panel Assembly, SW-512 Board .............................. 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 Board and IF Board ................................. 2-4
2-5-1. Rear Panel, MV-55 Board, IF-154 Board
(Non Euro Model) ........................................................... 2-4
2-5-2. Rear Panel, MV-56 Board, IF-154 Board
(Euro Model) ................................................................... 2-5
2-6. Switching Regulator ............................................................ 2-6
2-7. Internal Views ...................................................................... 2-7
2-8. Circuit Boards Location ..................................................... 2-8E
3. BLOCK DIAGRAMS
3-1. Overall Block Diagram ........................................................ 3-1
3-2. Power Line Block Diagram ................................................. 3-3
3-3. System Control/Signal Processor Block Diagram ............ 3-5
3-4. RF/Servo Block Diagram .................................................... 3-7
3-5. Video (1) Block Diagram ..................................................... 3-9
3-6. Video (2) Block Diagram ................................................... 3-11
3-7. Audio Block Diagram ......................................................... 3-13
3-8. Interface Control Block Diagram ...................................... 3-15
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram ................................................. 4-1
4-2. Printed Wiring Boards and Schematic Diagrams .............. 4-3
• Waveforms
MV-55 Board, MV-56 Board .......................................... 4-4
• IF-154 Printed Wiring Board .......................................... 4-5
• IF-154 (Interface) Schematic Diagram ........................ 4-7
• MV-55 Printed Wiring Board .......................................... 4-9
• MV-56 Printed Wiring Board ........................................ 4-11
• MV-55/56 (System) Schematic Diagram ................... 4-13
• MV-55/56 (Drive) Schematic Diagram ....................... 4-15
• MV-55 (Video) Schematic Diagram ............................ 4-17
• MV-56 (Video) Schematic Diagram ............................ 4-19
• MV-55 (Audio) Schematic Diagram ............................ 4-21
• MV-56 (Audio) Schematic Diagram ............................ 4-23
• MV-55/56 (Ps Through) Schematic Diagram ............. 4-25
• SW-512 Printed Wiring Board ..................................... 4-27
• SW-512 (Switch Board) Schematic Diagram ............. 4-27
• Power Board (SRV2019UC) Printed Wiring Board .... 4-29
• Power Board (SRV2019UC) Schematic Diagram ..... 4-31
• Power Board (SRV2020WW) Printed Wiring Board .. 4-33
• Power Board (SRV2020WW) Schematic Diagram .... 4-35
5. IC PIN FUNCTION DESCRIPTION
5-1. System Control Pin Function
(MV-55/56 Boards IC101) .................................................. 5-1
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