Read Sony HTC-W555 / MHC-W555 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 ...................................................... 15
6-2. Block Diagrams
6-2. Block Diagrams
• CD Section ....................................................................... 17
• Deck Section .................................................................... 19
• Main Section .................................................................... 21
• Deck Section .................................................................... 19
• Main Section .................................................................... 21
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. IC Block Diagrams ............................................................ 49
6-17. IC Pin Functions ................................................................ 52
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. IC Block Diagrams ............................................................ 49
6-17. IC Pin Functions ................................................................ 52
7. EXPLODED VIEWS
7-1. Case and Back Panel Section .............................................. 59
7-2. Front Panel Section ............................................................. 60
7-3. CD Mechanism Section 1 (CDM38-5BD29A) ................... 61
7-4. CD Mechanism Section 2 (CDM38-5BD29A) ................... 62
7-5. Base Unit Section (BU-5BD29A) ....................................... 63
7-6. TC Mechanism Section 1 (TCM230AWR1) ....................... 64
7-8. TC Mechanism Section 2 (TCM230AWR1) ...................... 65
7-2. Front Panel Section ............................................................. 60
7-3. CD Mechanism Section 1 (CDM38-5BD29A) ................... 61
7-4. CD Mechanism Section 2 (CDM38-5BD29A) ................... 62
7-5. Base Unit Section (BU-5BD29A) ....................................... 63
7-6. TC Mechanism Section 1 (TCM230AWR1) ....................... 64
7-8. TC Mechanism Section 2 (TCM230AWR1) ...................... 65
8. ELECTRICAL PARTS LIST
........................................ 66
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