Table Of Contents - Sony DVP-F21 Service Manual

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Section
1. GENERAL
2. DISASSEMBLY
2-1. Terminal Cover, Lower Case .......................................... 2-1
2-2. Upper Case .................................................................... 2-1
2-3. Mechanism Deck ............................................................ 2-1
2-4. Chucking Arm Block ....................................................... 2-1
2-5. MD-90, Board, Lever Assembly ...................................... 2-2
2-6. Base (C) Assembly ......................................................... 2-2
2-7. Optical Device ................................................................ 2-2
2-8. BU Holder ....................................................................... 2-2
2-9. Gate Assembly, Cover (T) .............................................. 2-3
2-10. Roller (Slider) ................................................................. 2-3
2-11. Slider (L), Slider (R) ........................................................ 2-3
2-12. FL-123 Board ................................................................. 2-3
2-13. MB-99, IR-39 Boards ...................................................... 2-4
2-14. Sliders (L) and (R) Phase Adjustment ............................ 2-4
2-15. Internal Views ................................................................. 2-5
2-16. Circuit Boards Location .................................................. 2-6
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
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3-6. Audio Block Diagram .................................................... 3-10
3-7. Interface Control Block Diagram ................................... 3-11
3-8. Power Block Diagram ................................................... 3-12
4. PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
4-1. Frame Schematic Diagram ............................................. 4-3
4-2. Printed Wiring Boards and Schematic Diagrams ........... 4-5
• IR-39 (IR) Printed Wiring Boards and Schematic
Diagrams .................................................................... 4-5
• MB-99 (VIDEO/AUDIO/SIGNAL PROCESS/SERVO)
Printed Wiring Board .................................................. 4-7
• MB-99 (SYSTEM CONTROL) Schematic
Diagram .................................................................... 4-11
• MB-99 (RF SERVO) Schematic Diagram ................. 4-13
• MB-99 (SIGNAL PROCESS) Schematic Diagram ... 4-15
• MB-99 (SERVO) Schematic Diagram ....................... 4-17
• MB-99 (SIGNAL PROCESS) Schematic Diagram ... 4-19
• MB-99 (SIGNAL PROCESS) Schematic Diagram ... 4-21
• MB-99 (POWER) Schematic Diagram ...................... 4-23
• MB-99 (AV OUT) Schematic Diagram ...................... 4-25
• MB-99 (VIDEO) Schematic Diagram ........................ 4-27
• MB-99 (AUDIO) Schematic Diagram ........................ 4-29
• MB-99 (AVMS) Schematic Diagram ......................... 4-31
• MD-89 (FUNCTION SWITCH 1)
Printed Wiring Board and Schematic Diagram ......... 4-33
• FL-123 (INTERFACE CONTROL)
Printed Wiring Board ................................................ 4-35
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• FL-123 (INTERFACE CONTROL)
Schematic Diagram .................................................. 4-37
• MD-90 (FUNCTION SWITCH) Printed Wiring Board
and Schematic Diagram ........................................... 4-39
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• MD-91 (SWITCH) Printed Wiring Board and
Schematic Diagram .................................................. 4-39
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TABLE OF CONTENTS

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5. IC PIN FUNCTION DESCRIPTION
5-1. System Control PIN Function (MB-99 Board IC103) ...... 5-1
5-2. System Control PIN Function (FL-123 Board IC403) ..... 5-2
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 ...................................................... 6-12
6-9. Video Level Adjustment ................................................ 6-12
6-10. IF CON Function Check Mode ..................................... 6-12
6-11. Troubleshooting ............................................................ 6-15
7. ELECTRICAL ADJUSTMENT
7-1. Power Supply Check ...................................................... 7-1
1. MB-99 Boards .......................................................... 7-1
7-2. Adjustment of Video System .......................................... 7-2
1. Video Level Adjustment (MB-99 Board) ................... 7-2
2. Checking S Video Output S-Y .................................. 7-2
3. Checking S Video Output S-C .................................. 7-2
7-3. Adjustment Related Parts Arrangement ......................... 7-2
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8. REPAIR PARTS LIST
8-1. Exploded Views .............................................................. 8-1
8-1-1. Case Assembly ............................................................ 8-1
8-1-2. MECH.DECK Block (1) ................................................ 8-2
8-1-3. MECH.DECK Block (2) ................................................ 8-3
8-1-4. CHASSIS Block ........................................................... 8-4
8-1-5. Supplied Accessories .................................................. 8-5
8-2. Electrical Parts List ......................................................... 8-6
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