Sony dvpns 700 p service manual

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– 3 – TABLE OF CONTENTS Section Title Page Section Title Page Service Note ............................................................................ 4 1. GENERAL Getting Started .............................................................. 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 .............................. 1-14 Settings and Adjustments ............................................. 1-16 Additional Information ................................................... 1-18 2. DISASSEMBLY 2-1. Case Removal ............................................................... 2-1 2-2. AV-58 Board Removal................................................... 2-1 2-3. MB-100 Board Removal................................................ 2-1 2-4. Tray Cover Removal...................................................... 2-1 2-5. Front Panel Removal..................................................... 2-2 2-6. Power Block Removal................................................... 2-2 2-7. RM-85 Board Removal.................................................. 2-2 2-8. Mechanism Deck Removal........................................... 2-2 2-9. IF-83 Board Removal.................................................... 2-3 2-10. Tray Removal ................................................................. 2-3 2-11. Loading Motor (M001), MS-81 Board Removal ............ 2-3 2-12. Optical Pick-up Removal ............................................... 2-3 2-13. Internal Views ................................................................ 2-4 2-14. 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 Block Diagram ..................................................... 3-9 3-6. Audio Block Diagram ..................................................... 3-11 3-7. Interface Control Block Diagram ................................... 3-13 3-8. Power 1 Block Diagram ................................................. 3-15 3-9. Power 2 Block Diagram ................................................. 3-17 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), RM-85 (REMOTE COMMANDER RECEIVER) Printed Wiring Board and Schematic Diagram ............. 4-5 MB-100 Printed Wiring Board ....................................... 4-7 MB-100 (RF AMP, SERVO) Schematic Diagram .......... 4-11 MB-100 (ARP, SERVO DSP) Schematic Diagram ........ 4-13 MB-100 (AV DECODER) Schematic Diagram .............. 4-15 MB-100 (BNR) Schematic Diagram .............................. 4-17 MB-100 (DRIVE) Schematic Diagram .......................... 4-19 MB-100 (SYSTEM CONTROL) Schematic Diagram ....................................................... 4-21 MB-100 (CLOCK GENERATOR) Schematic Diagram ....................................................... 4-23 MB-100 (AUDIO DSP, D/A CONVERTER) Schematic Diagram ....................................................... 4-25 MB-100 (GATE ARRAY) Schematic Diagram ............... 4-27 MB-100 (I/P CONVERTER) Schematic Diagram ......... 4-29AV-58 Printed Wiring Board .......................................... 4-33 AV-58 (VIDEO BUFFER) Schematic Diagram .............. 4-35 AV-58 (AUDIO AMP) Schematic Diagram .................... 4-37 IF-83 Printed Wiring Board ........................................... 4-39 IF-83 (IF CON) Schematic Diagram ............................. 4-41 HS13S0U Printed Wiring Board .................................... 4-43 HS13S0U Schematic Diagram ...................................... 4-45 5. IC PIN FUNCTION DESCRIPTION 5-1. System Control Pin Function (MB-100 Board IC103) .................................................. 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 7. ELECTRICAL ADJUSTMENT 7-1. Power Supply Check ..................................................... 7-1 1. HS13S0U Boards .......................................................... 7-1 7-2. Adjustment of Video System ......................................... 7-2 1. Video Level Adjustment ................................................ 7-2 2. Progressive Video 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....................... 7-4 8. REPAIR PARTS LIST 8-1. Exploded Views ............................................................. 8-1 8-1-1. Case Assembly ........................................................ 8-1 8-1-2. Chassis Assembly .................................................... 8-2 8-1-3. Mechanism Deck Assembly ..................................... 8-3 8-2. Electrical Parts List....................................................... 8-4