Table Of Contents - Sony HCD-DR4 Service Manual

1. SERVICING NOTE
.......................................................... 4
2. GENERAL ....................................................................
2. DISASSEMBLY
3-1. Front Panel ............................................................................ 8
3-2. Main Board ........................................................................... 8
3-3. Sub Panel .............................................................................. 9
3-4. CD-L/CD-R Board and CD LID Assembly .......................... 9
3-5. Tape Mechanism Deck and Cassette LID ........................... 10
3-6. CD Mechanism Deck .......................................................... 10
3-7. Base Unit ............................................................................. 10
3-8. Disc Table ........................................................................... 11
4. SERVICE MODE
............................................................ 12
5. MECHANICAL ADJUSTMENTS ..........................
6. ELECTRICAL ADJUSTMENTS
7. DIAGRAMS
7-1. Circuit Boards Location ...................................................... 20
7-2. Block Diagrams
• BD (CD) Section .............................................................. 21
• Deck Section .................................................................... 23
• Main (1/2) Section ........................................................... 25
• Main (2/2) Section ........................................................... 27
• Power Section (DR4, DR5, DR6, DR440 model) ........... 29
• Power Section (W300, W5000, XB500 model) ............... 31
• Display Section ................................................................ 33
7-3. Printed Wiring Board - BD (CD) Section - ....................... 37
7-4. Schematic Diagram - BD (CD) Section - .......................... 39
7-5. Printed Wiring Board - Main Section - .............................. 41
7-6. Schematic Diagram - Main (1/5) Section - ........................ 43
7-7. Schematic Diagram - Main (2/5) Section - ........................ 45
7-8. Schematic Diagram - Main (3/5) Section - ........................ 47
7-9. Schematic Diagram - Main (4/5) Section - ........................ 49
7-10. Schematic Diagram - Main (5/5) Section - ..................... 51
7-11. Schematic Diagram - Deck Section - .............................. 53
7-12. Printed Wiring Board - Deck Section - ........................... 55
7-13. Schematic Diagram - Power (1/2) Section -
(DR4, DR5, DR6, DR440 model) .................................... 57
7-14. Schematic Diagram - Power (2/2) Section -
(DR4, DR5, DR6, DR440 model) .................................... 59
7-15. Printed Wiring Board - Power Section -
(DR4, DR5, DR6, DR440 model) .................................... 61

TABLE OF CONTENTS

7-16. Schematic Diagram - Power (1/2) Section -
7-17. Schematic Diagram - Power (2/2) Section -
6
7-18. Printed Wiring Board - Power Section -
7-19. Schematic Diagram - Panel FL Section - ........................ 69
7-20. Printed Wiring Board - Panel FL Section - ..................... 71
7-21. Schematic Diagram - Panel VR Section - ....................... 73
7-22. Printed Wiring Board - Panel VR Section - .................... 75
7-23. Schematic Diagram - TC Panel Section - ....................... 77
7-24. Printed Wiring Board - TC Panel Section - ..................... 79
7-25. Schematic Diagram - CD Panel Section - ....................... 81
7-26. Printed Wiring Board - CD Panel Section - .................... 83
7-27. Schematic Diagram - CD Motor Section - ...................... 85
7-28. Printed Wiring Board - CD Motor Section - ................... 87
7-29. Schematic Diagram - Jack Section - ............................... 89
16
7-30. Printed Wiring Board - Jack Section - ............................ 91
7-31. Schematic Diagram - Trans Section -
............................... 16
7-32. Printed Wiring Board - Trans Section -
7-33. Schematic Diagram - Trans Section -
7-34. Printed Wiring Board - Trans Section -
7-35. Schematic Diagram - Leaf SW Section - ...................... 100
7-36. Printed Wiring Board - Leaf SW Section - ................... 100
7-37. IC Block Diagrams ......................................................... 101
7-38. IC Pin Functions ............................................................. 102
8. EXPLODED VIEWS
8-1. Case and Back Panel Section ............................................ 105
8-2. Front Panel Section 1 ........................................................ 106
8-3. Front Panel Section 2 ........................................................ 107
8-4. Chassis Section ................................................................. 108
8-5. TC Mechanism Section 1 (TCM230AWR2/230PWR2) ... 109
8-6. TC Mechanism Section 2 (TCM230AWR2/230PWR2) ... 110
8-7. CD Mechanism Section (CDM37M-5BD32L) ................. 111
8-8. Base Unit Section (BU-5BD32L) ..................................... 112
9. ELECTRICAL PARTS LIST
- 5 -
(W300, W5000, XB500 model) ....................................... 63
(W300, W5000, XB500 model) ....................................... 65
(W300, W5000, XB500 model) ....................................... 67
(W300, W5000, XB500 model) ....................................... 93
(W300, W5000, XB500 model) ....................................... 95
(DR4, DR5, DR6, DR440 model) .................................... 97
(DR4, DR5, DR6, DR440 model) .................................... 99
...................................... 113