Read Sony CMT-DH30 / HCD-DH30 Service Manual online
HCD-DH30
3
1.
SERVICING NOTES
............................................. 4
2. GENERAL
.................................................................. 6
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 8
3-2. Steel Cabinet ................................................................... 8
3-3. Front Panel Block ........................................................... 9
3-4. Back Panel Block ............................................................ 9
3-5. Main Chassis Block ........................................................ 10
3-6. DMB15 Board ................................................................. 10
3-7. DVD Mechanism Deck (CDM86-DVBU101) ............... 11
3-8. Belt (MOT) ..................................................................... 11
3-9. Optical Pick-Up Block (KHM-313CAB) ....................... 12
3-2. Steel Cabinet ................................................................... 8
3-3. Front Panel Block ........................................................... 9
3-4. Back Panel Block ............................................................ 9
3-5. Main Chassis Block ........................................................ 10
3-6. DMB15 Board ................................................................. 10
3-7. DVD Mechanism Deck (CDM86-DVBU101) ............... 11
3-8. Belt (MOT) ..................................................................... 11
3-9. Optical Pick-Up Block (KHM-313CAB) ....................... 12
4.
TEST MODE
............................................................ 13
5.
ELECTRICAL CHECKS
...................................... 17
6. DIAGRAMS
6-1. Block Diagram - DVD, VIDEO Section - ...................... 19
6-2. Block Diagram - TUNER, USB Section - ...................... 20
6-3. Block Diagram - MAIN Section - ................................... 21
6-4. Block
6-2. Block Diagram - TUNER, USB Section - ...................... 20
6-3. Block Diagram - MAIN Section - ................................... 21
6-4. Block
Diagram
- PANEL, POWER SUPPLY Section - ........................... 22
6-5. Printed Wiring Boards - SERVO Section (1/2) - ............ 24
6-6. Printed Wiring Board - SERVO Section (2/2) - .............. 25
6-7. Schematic Diagram - SERVO Section (1/4) - ................. 26
6-8. Schematic Diagram - SERVO Section (2/4) - ................. 27
6-9. Schematic Diagram - SERVO Section (3/4) - ................. 28
6-10. Schematic Diagram - SERVO Section (4/4) - ................. 29
6-11. Printed Wiring Board - VIDEO Board - ......................... 30
6-12. Schematic Diagram - VIDEO Board - ............................ 31
6-13. Schematic Diagram - USB Board (1/2) - ........................ 32
6-14. Schematic Diagram - USB Board (2/2) - ........................ 33
6-15. Printed Wiring Board - USB Board - .............................. 34
6-16. Printed Wiring Board - MAIN Board - ........................... 35
6-17. Schematic Diagram - MAIN Board (1/2) - ..................... 36
6-18. Schematic Diagram - MAIN Board (2/2) - ..................... 37
6-19. Printed Wiring Board - AMP Board - ............................. 38
6-20. Schematic Diagram - AMP Board - ................................ 39
6-21. Printed Wiring Boards - INPUT/OUTPUT Section - ..... 40
6-22. Schematic Diagram - INPUT/OUTPUT Section - .......... 41
6-23. Printed Wiring Board - POWER HT Board - ................. 42
6-24. Schematic Diagram - POWER HT Board - .................... 43
6-25. Printed Wiring Boards - PANEL Section - ..................... 44
6-26. Schematic Diagram - PANEL Section - .......................... 45
6-27. Printed Wiring Board - POWER Board - ........................ 46
6-28. Schematic Diagram - POWER Board - .......................... 47
6-6. Printed Wiring Board - SERVO Section (2/2) - .............. 25
6-7. Schematic Diagram - SERVO Section (1/4) - ................. 26
6-8. Schematic Diagram - SERVO Section (2/4) - ................. 27
6-9. Schematic Diagram - SERVO Section (3/4) - ................. 28
6-10. Schematic Diagram - SERVO Section (4/4) - ................. 29
6-11. Printed Wiring Board - VIDEO Board - ......................... 30
6-12. Schematic Diagram - VIDEO Board - ............................ 31
6-13. Schematic Diagram - USB Board (1/2) - ........................ 32
6-14. Schematic Diagram - USB Board (2/2) - ........................ 33
6-15. Printed Wiring Board - USB Board - .............................. 34
6-16. Printed Wiring Board - MAIN Board - ........................... 35
6-17. Schematic Diagram - MAIN Board (1/2) - ..................... 36
6-18. Schematic Diagram - MAIN Board (2/2) - ..................... 37
6-19. Printed Wiring Board - AMP Board - ............................. 38
6-20. Schematic Diagram - AMP Board - ................................ 39
6-21. Printed Wiring Boards - INPUT/OUTPUT Section - ..... 40
6-22. Schematic Diagram - INPUT/OUTPUT Section - .......... 41
6-23. Printed Wiring Board - POWER HT Board - ................. 42
6-24. Schematic Diagram - POWER HT Board - .................... 43
6-25. Printed Wiring Boards - PANEL Section - ..................... 44
6-26. Schematic Diagram - PANEL Section - .......................... 45
6-27. Printed Wiring Board - POWER Board - ........................ 46
6-28. Schematic Diagram - POWER Board - .......................... 47
TABLE OF CONTENTS
7.
EXPLODED VIEWS
7-1. Steel Cabinet Section ...................................................... 66
7-2. Front Panel Section ......................................................... 67
7-3. Back Panel Section ......................................................... 68
7-4. DMB15 Board Section .................................................... 69
7-5. MAIN Board Section ...................................................... 70
7-6. POWER Board Section ................................................... 71
7-7. DVD Mechanism Deck Section
(CDM86-DVBU101)
7-2. Front Panel Section ......................................................... 67
7-3. Back Panel Section ......................................................... 68
7-4. DMB15 Board Section .................................................... 69
7-5. MAIN Board Section ...................................................... 70
7-6. POWER Board Section ................................................... 71
7-7. DVD Mechanism Deck Section
(CDM86-DVBU101)
......................................................
72
8.
ELECTRICAL PARTS LIST
.............................. 73
Accessories are given in the last of the electrical parts list.
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