Read Sony HTC-V5550 / MHC-V5550 / MHC-V7770AV Service Manual online
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TABLE OF CONTENTS
1. SERVICING NOTE
.......................................................... 4
2. GENERAL
.......................................................................... 7
3. DISASSEMBLY
3-1. Loading Panel ................................................................. 8
3-2. Back Panel and CD Mechanism Deck ............................ 8
3-3. Front Panel ...................................................................... 9
3-4. TC Mechanism Deck and Cassette Holder ..................... 9
3-5. Disc Tray ....................................................................... 10
3-2. Back Panel and CD Mechanism Deck ............................ 8
3-3. Front Panel ...................................................................... 9
3-4. TC Mechanism Deck and Cassette Holder ..................... 9
3-5. Disc Tray ....................................................................... 10
4. MECHANICAL ADJUSTMENTS
..........................
11
5. ELECTRICAL ADJUSTMENTS
............................... 11
6. DIAGRAMS
6-1. Circuit Boards Location ................................................ 16
6-2. Block Diagrams
6-2. Block Diagrams
• Servo Section ................................................................... 17
• Audio/Video CD Section ................................................. 19
• Tape Deck Section ........................................................... 21
• Power Section .................................................................. 23
• Audio/Video CD Section ................................................. 19
• Tape Deck Section ........................................................... 21
• Power Section .................................................................. 23
6-3. Printed Wiring Board – CD Section – .......................... 25
6-4. Schematic Diagram – CD Section – ............................. 27
6-5. Schematic Diagram – Deck Section – .......................... 29
6-6. Printed Wiring Board – Deck Section – ........................ 31
6-7. Printed Wiring Board – Main Section – ........................ 33
6-8. Schematic Diagram – Main (1/2) Section – .................. 35
6-9. Schematic Diagram – Main (2/2) Section – .................. 37
6-10. Printed Wiring Board – Leaf SW Section – ................ 39
6-11. Schematic Diagram – Leaf SW Section – ................... 39
6-12. Printed Wiring Board – Panel Section – ..................... 41
6-13. Schematic Diagram – Panel Section – ........................ 43
6-14. Schematic Diagram – CD Motor Section – ................ 45
6-15. Printed Wiring Board – CD Motor Section – ............. 47
6-16. Printed Wiring Board – Video Section – ..................... 49
6-17. Schematic Diagram – Video (1/2) Section – ............... 51
6-18. Schematic Diagram – Video (2/2) Section – ............... 53
6-19. IC Block Diagrams ..................................................... 58
6-20. IC Pin Functions Description ...................................... 60
6-4. Schematic Diagram – CD Section – ............................. 27
6-5. Schematic Diagram – Deck Section – .......................... 29
6-6. Printed Wiring Board – Deck Section – ........................ 31
6-7. Printed Wiring Board – Main Section – ........................ 33
6-8. Schematic Diagram – Main (1/2) Section – .................. 35
6-9. Schematic Diagram – Main (2/2) Section – .................. 37
6-10. Printed Wiring Board – Leaf SW Section – ................ 39
6-11. Schematic Diagram – Leaf SW Section – ................... 39
6-12. Printed Wiring Board – Panel Section – ..................... 41
6-13. Schematic Diagram – Panel Section – ........................ 43
6-14. Schematic Diagram – CD Motor Section – ................ 45
6-15. Printed Wiring Board – CD Motor Section – ............. 47
6-16. Printed Wiring Board – Video Section – ..................... 49
6-17. Schematic Diagram – Video (1/2) Section – ............... 51
6-18. Schematic Diagram – Video (2/2) Section – ............... 53
6-19. IC Block Diagrams ..................................................... 58
6-20. IC Pin Functions Description ...................................... 60
7. EXPLODED VIEWS
7-1. Case and Back Panel Section ........................................ 67
7-2. Front Panel Section ....................................................... 68
7-3. CD Mechanism Section 1 (CDM38-5BD24) ................ 69
7-4. CD Mechanism Section 2 (CDM38-5BD24) ................ 70
7-5. Base Unit Section (BU-5BD24) ................................... 71
7-6. TC Mechanism Section 1 (TCM-230AWR2) ............... 72
7-8. TC Mechanism Section 2 (TCM-230AWR2) .............. 73
7-2. Front Panel Section ....................................................... 68
7-3. CD Mechanism Section 1 (CDM38-5BD24) ................ 69
7-4. CD Mechanism Section 2 (CDM38-5BD24) ................ 70
7-5. Base Unit Section (BU-5BD24) ................................... 71
7-6. TC Mechanism Section 1 (TCM-230AWR2) ............... 72
7-8. TC Mechanism Section 2 (TCM-230AWR2) .............. 73
8. ELECTRICAL PARTS LIST
........................................ 74
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