Sony dvpns 55 p service manual

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– 3 – DVP-NS37/NS45P/NS55P/NS61P/NS63P TABLE OF CONTENTS SERVICE NOTE 1. Disc Removal Procedure (at POWER OFF)....................... 5 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 Index to Parts and Controls ............................................... 1-2 Guide to the Control Menu Display .................................... 1-3 Hookups ........................................................................\ .............. 1-3 Hooking Up the Player ........................................................ 1-3 Step 1: Unpacking ............................................................... 1-3 Step 2: Inserting Batteries into the Remote ....................... 1-3 Step 3: Connecting the Video Cords .................................. 1-4 Step 4: Connecting the Audio Cords .................................. 1-4 Step 5: Connecting the Mains Lead ................................... 1-5 Step 6: Quick Setup ............................................................ 1-5 Playing Discs ........................................................................\ ....... 1-5 Playing Discs ....................................................................... 1-5 Resuming Playback from the Point Where You Stopped the Disc (Multi-disc Resume) ........................ 1-6 Using the DVD's Menu ........................................................ 1-6 Selecting ORIGINAL or PLAY LIST on a DVD-RW/DVD-R ............................................................. 1-6 Playing VIDEO CD's With PBC Functions (PBC Playback) .............................................................. 1-6 Various Play Mode Functions (Programme Play, Shuffle Play, Repeat Play, A-B Repeat Play ................. 1-7 Searching for a Scene ................................................................ 1-8 Searching for a Particular Point on a Disc (Search, Scan, Slow-motion Play, Freeze Frame) ...... ............... 1-8 Searching for a Title/Chapter/Track/Scene, etc. ............... 1-8 Searching by Scene (PICTURE NAVIGATION) ............... 1-8 Viewing Information About the Disc ........................................... 1-9 Checking the Playing Time and Remaining Time .............. 1-9 Sound Adjustments ..................................................................... 1-9 Changing the Sound ............................................................ 1-9 TV Virtual Surround Settings (TVS) .................................1-10 Enjoying Movies ........................................................................\ 1-10 Changing the Angles ......................................................... 1-10 Displaying the Subtitles ..................................................... 1-10 Adjusting the Playback Picture (CUSTOM PICTURE MODE) ..................................... 1-11 Sharpening the Picture (SHARPNESS) ...........................1-11 Enjoying MP3 Audio and JPEG Images ..................................1-11 About MP3 Audio Tracks and JPEG Image Files ...........1-11 Playing MP3 Audio Tracks and 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 Using Various Additional Functions ..........................................1-14 Locking Discs (CUSTOM PARENTAL CONTROL, PARENTAL CONTROL) .............................................. 1-14 Controlling Your TV with the Supplied Remote .................1-15 Settings and Adjustments ......................................................... 1-16 Using the Setup Display ................................................... 1-16 Setting the Display or Sound Track Language (LANGUAGE SETUP) ................................................. 1-16 Settings for the Display (SCREEN SETUP) ....................1-16 Custom Settings (CUSTOM SETUP) ..............................1-16 Settings for the Sound (AUDIO SETUP) .........................1-16 Additional Information ................................................................ 1-17 Troubleshooting ................................................................. 1-17 Self-diagnosis Function (When letters/ numbers appear in the display ....................................1-18 Glossary ........................................................................\ .... 1-18 Specifications ..................................................................... 1-18 2. DISASSEMBLY 2-1. Upper Case........................................................................\ . 2-1 2-2. Front Panel Assembly ......................................................... 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-51 and IF-144/IF-145 Boards ............ 2-4 2-5-2. Rear Panel, MV-50 and IF-144 Boards ........................ 2-5 2-6. Switching Regulator .. .......................................................... 2-5 2-7. Inter val Vie ws ....................................................................... 2-6 2-8. Circuit Boards Location ........... ............................................ 2-7 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-50 Board (DVP-NS36/NS37)) ...................... 4-4MV-51 Board (DVP-NS45P/55P/61P/63P) ................... 4-5  IF-144 Printed Wiring Board .......................................... 4-7  IF-144 (Interface) Schematic Diagram ........................ 4-9  IF-145 Printed Wiring Board ........................................4-11  IF-145 (Interface) Schematic Diagram ......................4-13  MS-203 Printed Wiring Board ......................................4-15  MS-203 (Loading Motor) Schematic Diagram ............4-16  MV-50 Printed Wiring Board ........................................4-17  MV-50 (CPU, Servo-DSP, AVDEC) Schematic Diagram ...................................................... 4-19  MV-50 (Drive) Schematic Diagram .............................4-21  MV-50 (Video Euro) Schematic Diagram ...................4-23  MV-50 (Audio) Schematic Diagram .............................4-25  MV-50 (Power) Schematic Diagram ............................4-27  MV-51 Printed Wiring Board ........................................4-29  MV-51 (CPU, Servo-DSP, AVDEC) Schematic Diagram ...................................................... 4-31  MV-51 (Drive) Schematic Diagram .............................4-33  MV-51 (Video) Schematic Diagram .............................4-35  MV-51 (Audio) Schematic Diagram .............................4-37  MV-51 (Power) Schematic Diagram ............................4-39  SW-468 Printed Wiring Board .....................................4-41  SW-468 (Switch) Schematic Diagram ........................4-42  SW-475 Printed Wiring Board .....................................4-43  SW-475 (Switch) Schematic Diagram ........................4-44  Power Block (SRV1872WW) Printed Wiring Board ....4-45  Power Block (SRV1872WW) Schematic Diagram .....4-47  Power Block (SRV1873UC) Printed Wiring Board .....4-49  Power Block (SRV1873UC) Schematic Diagram .......4-51 5. IC PIN FUNCTION DESCRIPTION 5-1. System Control Pin Function (MV-50/51 Boards IC101) ................................................... 5-1