Read Sony CMT-DH3 / CMT-DH5BT / CMT-DH7BT / HCD-DH3 / HCD-DH5BT / HCD-DH7BT Service Manual online
4
HCD-DH3/DH5BT/DH7BT
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
5
2.
GENERAL
...................................................................
8
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 13
3-2.
Steel Cabinet .................................................................... 13
3-3.
Front Panel Section ......................................................... 14
3-4.
Back Panel Section .......................................................... 14
3-5.
Main Chassis Section ...................................................... 15
3-6.
DMB15 Board ................................................................. 15
3-7.
DVD Mechanism Deck (CDM86-DVBU101) ................ 16
3-8.
Belt (MOT) ...................................................................... 16
3-9.
Optical Pick-Up Block (KHM-313CAB) ........................ 17
4.
TEST MODE
.............................................................. 18
5.
ELECTRICAL CHECKS
........................................ 21
6.
DIAGRAMS
6-1.
Block Diagram – RF SERVO/VIDEO Section – ............ 22
6-2.
Block Diagram
– TUNER/USB/BLUETOOTH Section – ....................... 23
– TUNER/USB/BLUETOOTH Section – ....................... 23
6-3.
Block Diagram – MAIN Section – .................................. 24
6-4.
Block Diagram – KARAOKE/AMP Section – ............... 25
6-5.
Block Diagram
– PANEL/POWER SUPPLY Section – ........................... 26
– PANEL/POWER SUPPLY Section – ........................... 26
6-6.
Printed Wiring Boards – SERVO Section (1/2) – ............ 28
6-7.
Printed Wiring Board – SERVO Section (2/2) – ............. 29
6-8.
Schematic Diagram – SERVO Section (1/4) – ................ 30
6-9.
Schematic Diagram – SERVO Section (2/4) – ................ 31
6-10. Schematic Diagram – SERVO Section (3/4) – ................ 32
6-11. Schematic Diagram – SERVO Section (4/4) – ................ 33
6-12. Printed Wiring Board – VIDEO Section – ...................... 34
6-13. Schematic Diagram – VIDEO Section – ......................... 35
6-14. Schematic Diagram
6-11. Schematic Diagram – SERVO Section (4/4) – ................ 33
6-12. Printed Wiring Board – VIDEO Section – ...................... 34
6-13. Schematic Diagram – VIDEO Section – ......................... 35
6-14. Schematic Diagram
– USB Section (1/2) (DH3/DH5BT) – ............................ 36
6-15. Schematic Diagram
– USB Section (2/2) (DH3/DH5BT) – ............................ 37
6-16. Printed Wiring Board
– USB Section (DH3/DH5BT) – ..................................... 38
6-17. Printed Wiring Board – MAIN Section – ........................ 39
6-18. Schematic Diagram – MAIN Section (1/2) – .................. 40
6-19. Schematic Diagram – MAIN Section (2/2) – .................. 41
6-20. Printed Wiring Boards
6-18. Schematic Diagram – MAIN Section (1/2) – .................. 40
6-19. Schematic Diagram – MAIN Section (2/2) – .................. 41
6-20. Printed Wiring Boards
– BLUETOOTH Section (DH5BT/DH7BT) – ................ 42
6-21. Schematic Diagram
– BLUETOOTH Section (DH5BT/DH7BT) – ................ 43
6-22. Printed Wiring Board – XM Section (DH7BT) – ............ 44
6-23. Schematic Diagram – XM Section (DH7BT) – .............. 45
6-24. Printed Wiring Board – AMP Section – .......................... 46
6-25. Schematic Diagram – AMP Section – ............................. 47
6-26. Printed Wiring Boards – INPUT/OUTPUT Section – .... 48
6-27. Schematic Diagram – INPUT/OUTPUT Section – ......... 49
6-28. Printed Wiring Board – KARAOKE Section – ............... 50
6-29. Schematic Diagram – KARAOKE Section – .................. 51
6-30. Printed Wiring Boards – PANEL Section – ..................... 52
6-31. Schematic Diagram – PANEL Section – ......................... 53
6-32. Printed Wiring Board – POWER SUPPLY Section – ..... 54
6-33. Schematic Diagram – POWER SUPPLY Section – ........ 55
6-23. Schematic Diagram – XM Section (DH7BT) – .............. 45
6-24. Printed Wiring Board – AMP Section – .......................... 46
6-25. Schematic Diagram – AMP Section – ............................. 47
6-26. Printed Wiring Boards – INPUT/OUTPUT Section – .... 48
6-27. Schematic Diagram – INPUT/OUTPUT Section – ......... 49
6-28. Printed Wiring Board – KARAOKE Section – ............... 50
6-29. Schematic Diagram – KARAOKE Section – .................. 51
6-30. Printed Wiring Boards – PANEL Section – ..................... 52
6-31. Schematic Diagram – PANEL Section – ......................... 53
6-32. Printed Wiring Board – POWER SUPPLY Section – ..... 54
6-33. Schematic Diagram – POWER SUPPLY Section – ........ 55
7.
EXPLODED VIEWS
7-1.
Steel Cabinet Section ....................................................... 81
7-2.
Front Panel Section ......................................................... 82
7-3.
Back Panel Section .......................................................... 83
7-4.
DMB15 Board Section .................................................... 84
7-5.
MAIN Board Section ....................................................... 85
7-6.
Power Board Section ....................................................... 86
7-7.
DVD Mechanism Deck Section (CDM86-DVBU101) ... 87
8.
ELECTRICAL PARTS LIST
................................ 88
Ver. 1.4
Refer to SUPPLEMENT-1 for the HP-AMP, JACK, MAIN, POWER
HT and SP boards of printed wiring boards, schematic diagrams
and electrical parts list of DH3: AEP, Russian, Chinese, Taiwan,
Korean, Thai/DH5BT: Russian, Chinese, Taiwan, Korean, Thai
models. When repairing the set of DH3: Australian, Singapore/
DH5BT: Canadian, AEP, Australian, Singapore/DH7BT models,
refer to either of original service manual/SUPPLEMENT-1
according to the set.
HT and SP boards of printed wiring boards, schematic diagrams
and electrical parts list of DH3: AEP, Russian, Chinese, Taiwan,
Korean, Thai/DH5BT: Russian, Chinese, Taiwan, Korean, Thai
models. When repairing the set of DH3: Australian, Singapore/
DH5BT: Canadian, AEP, Australian, Singapore/DH7BT models,
refer to either of original service manual/SUPPLEMENT-1
according to the set.
Click on the first or last page to see other CMT-DH3 / CMT-DH5BT / CMT-DH7BT / HCD-DH3 / HCD-DH5BT / HCD-DH7BT service manuals if exist.