Sony dvps 315 service manual

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Ð 3 Ð TABLE OF CONTENTS Section Title Page Section Title Page Service Note ............................................................................ 4 1. GENERAL This Player Can Play the Following Discs .................... 1-1 Getting Started .............................................................. 1-1 Basic Operations ........................................................... 1-2 Playing Discs in Various Modes .................................... 1-4 Setting and Adjustments ............................................... 1-8 Additional Information ................................................... 1-9 2. DISASSEMBLY 2-1. Case Removal ............................................................... 2-1 2-2. Front Panel Section Removal....................................... 2-1 2-3. MB-78 Board Removal .................................................. 2-1 2-4. AU-197 Board Removal ................................................ 2-1 2-5. MD Block AssÕy Removal .............................................. 2-2 2-6. TK-47 Board Removal ................................................... 2-2 2-7. Tray Removal ................................................................. 2-2 2-8. Skew Motor (M902) Removal ........................................ 2-2 2-9. Sled Motor (M501) Removal ......................................... 2-3 2-10. Spindle Motor (M901) Removal .................................... 2-3 2-11.Optical Pick-up Removal ............................................... 2-3 2-12. Internal Views ................................................................ 2-4 2-13. Circuit Boards Location ................................................. 2-5 3. BLOCK DIAGRAMS 3-1. Block Diagram 1 (RF/Servo, Power)............................ 3-1 3-2. Block Diagram 2 (Signal Process) ................................ 3-6 4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. Frame Schematic Diagram ............................................ 4-1 4-2. Printed Wiring Boards and Schematic Diagrams......... 4-5 TK-47 Printed Wiring Board .......................................... 4-5 TK-47 Schematic Diagram ............................................ 4-7 MB-78, FG-43 Printed Wiring Boards ........................... 4-12 MB-78 (AV Decoder) Schematic Diagram .................... 4-17 MB-78 (Video Encoder) Schematic Diagram ................ 4-21 MB-78 (Drive Control), FG-43 (Sled) Schematic Diagrams ..................................................... 4-25 MB-78 (DSP) Schematic Diagram ................................ 4-30 MB-78 (Bias) Schematic Diagram ................................ 4-33 MB-78 (IF µ-COM) Schematic Diagram ....................... 4-37 MB-78 (ARP, L GATE Array, Decrypt) Schematic Diagram ....................................................... 4-41 MB-78 (System µ-COM, S GATE Array) Schematic Diagram ....................................................... 4-45 ME-15, HP-96 Schematic Diagrams and Printed Wiring Boards ................................................... 4-49 AU-197 Printed Wiring Board ....................................... 4-53 AU-197 Schematic Diagram ......................................... 4-57 FL-88, FR-133 Printed Wiring Boards .......................... 4-61 FL-88, FR-133 Schematic Diagrams ............................ 4-65 ER-2 Schematic Diagram ............................................. 4-69 ER-2 Printed Wiring Board ............................................ 4-73 Power Block (HS-930SF) Printed Wiring Board and Schematic Diagram ....................................................... 4-78 Power Block (HS-930SH) Printed Wiring Board and Schematic Diagram ....................................................... 4-81 Power Block (HS-930SU) Printed Wiring Board and Schematic Diagram ....................................................... 4-84 5. IC PIN FUNCTION DESCRIPTION 5-1. Interface Control Pin Function (MB-78 Board IC604) .. 5-1 5-2 System Control Pin Function (MB-78 Board IC805) .... 5-2 6. TEST MODE 6-1. Starting up Test Mode ................................................... 6-1 6-2. Slection of Check Item.................................................. 6-1 6-3. Error Display.................................................................. 6-2 6-4. General Description of Checking Method..................... 6-2 6-5. Drive Auto Adjustment................................................... 6-12 6-6. Drive Manual Operation................................................ 6-13 6-6-1. Drive Manual Operation menu screen ..................... 6-13 6-6-2. Disc Type .................................................................. 6-13 6-6-3. Manual Control 1 ...................................................... 6-13 6-6-4. Manual Control 2 ...................................................... 6-14 6-6-5. Manual Control 3 ...................................................... 6-14 6-6-6. Manual Adjust 1 ........................................................ 6-14 6-6-7. Manual Adjust 2 ........................................................ 6-15 6-6-8. Auto Adjust ............................................................... 6-15 6-6-9. Check ....................................................................... 6-15 6-6-10. EEPROM Data screen Display................................ 6-16 6-7. Other Operation............................................................. 6-16 7. ELECTRICAL ADJUSTMENT 7-1. Power Supply Check ..................................................... 7-1 1. HS-930SF/930SH/930SU Board ................................... 7-1 7-2. Adjustment of System Control ...................................... 7-2 1. 27 MHz Free Run .......................................................... 7-2 7-3. Adjustment of Video System......................................... 7-2 1. Video Level Adjustment ................................................. 7-2 2. S-Terminal Output Check .............................................. 7-2 3. Checking Composite Video Output B-Y ........................ 7-2 4. Checking Composite Video Output R-Y ....................... 7-3 5. Checking Composite Video Output Y ............................ 7-3 6. Checking S Video Output S-C ....................................... 7-3 7. Checking S Video Output DC Level .............................. 7-3 7-4. 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. Front Panel Assembly .............................................. 8-2 8-1-3. Chassis Assembly .................................................... 8-3 8-1-4. DVD Mechanism Chassis Assembly (1) .................. 8-4 8-1-5. DVD Mechanism Chassis Assembly (2) .................. 8-5 8-2. Electrical Parts List ....................................................... 8-6