Read Sony HCD-DZ7T Service Manual online
4
HCD-DZ7T
TABLE OF CONTENTS
1.
SERVICING NOTE
...................................................
5
2.
GENERAL
................................................................... 11
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 14
3-2.
Case (DS), Front Panel Assy ........................................... 15
3-3.
FL Board .......................................................................... 16
3-4.
JACK Board, P-SW Board .............................................. 17
3-5.
Front Panel, Ornament .................................................... 17
3-6.
Tuner (FM/AM) ............................................................... 18
3-7.
POWER Board ................................................................ 18
3-8.
IO-S-OUT Board ............................................................. 19
3-9.
SP Board, D.C. Fan ......................................................... 19
3-10. MAIN Board, DSP Board ............................................... 20
3-11. DVD Mechanism Deck (CDM85-DVBU102) ................ 21
3-12. Tray .................................................................................. 21
3-13. Belt, MS-203 Board ........................................................ 22
3-14. Optical Pick-up (KHM-313CAA) ................................... 23
3-11. DVD Mechanism Deck (CDM85-DVBU102) ................ 21
3-12. Tray .................................................................................. 21
3-13. Belt, MS-203 Board ........................................................ 22
3-14. Optical Pick-up (KHM-313CAA) ................................... 23
4.
TEST MODE
............................................................... 24
5.
ELECTRICAL ADJUSTMENT
............................. 29
6.
DIAGRAMS
6-1.
Block Diagram – RF/VIDEO Section – ......................... 32
6-2.
Block Diagram – AMP Section – ................................... 33
6-3.
Block Diagram – AUDIO Section – ............................... 34
6-4.
Block Diagram – POWER Section – .............................. 35
6-5.
Printed Wiring Board – MAIN Board (Side A) – ........... 36
6-6.
Printed Wiring Board – MAIN Board (Side B) – ........... 37
6-7.
Schematic Diagram – MAIN Board (1/10) – ................. 38
6-8.
Schematic Diagram – MAIN Board (2/10) – ................. 39
6-9.
Schematic Diagram – MAIN Board (3/10) – ................. 40
6-10. Schematic Diagram – MAIN Board (4/10) – ................. 41
6-11. Schematic Diagram – MAIN Board (5/10) – ................. 42
6-12. Schematic Diagram – MAIN Board (6/10) – ................. 43
6-13. Schematic Diagram – MAIN Board (7/10) – ................. 44
6-14. Schematic Diagram – MAIN Board (8/10) – ................. 45
6-15. Schematic Diagram – MAIN Board (9/10) – ................. 46
6-16. Schematic Diagram – MAIN Board (10/10) – ............... 47
6-17. Printed Wiring Board – IO-S-OUT Board – .................. 48
6-18. Schematic Diagram – IO-S-OUT Board (1/2) – ............ 49
6-19. Schematic Diagram – IO-S-OUT Board (2/2) – ............ 50
6-20. Printed Wiring Board – DSP Board – ............................ 51
6-21. Schematic Diagram – DSP Board – ............................... 52
6-22. Printed Wiring Boards – FL, JACK Board – .................. 53
6-23. Schematic Diagram – FL Board – .................................. 54
6-24. Schematic Diagram – JACK Board – ............................. 55
6-25. Printed Wiring Boards – SP Board, P-SW Board – ....... 56
6-26. Schematic Diagram – SP Board, P-SW Board – ............ 56
6-27. Printed Wiring Board – MS-203 Board – ....................... 57
6-28. Schematic Diagram – MS-203 Board – ......................... 57
6-29. Printed Wiring Board – POWER Board – ...................... 58
6-30. Schematic Diagram – POWER Board – ......................... 59
6-11. Schematic Diagram – MAIN Board (5/10) – ................. 42
6-12. Schematic Diagram – MAIN Board (6/10) – ................. 43
6-13. Schematic Diagram – MAIN Board (7/10) – ................. 44
6-14. Schematic Diagram – MAIN Board (8/10) – ................. 45
6-15. Schematic Diagram – MAIN Board (9/10) – ................. 46
6-16. Schematic Diagram – MAIN Board (10/10) – ............... 47
6-17. Printed Wiring Board – IO-S-OUT Board – .................. 48
6-18. Schematic Diagram – IO-S-OUT Board (1/2) – ............ 49
6-19. Schematic Diagram – IO-S-OUT Board (2/2) – ............ 50
6-20. Printed Wiring Board – DSP Board – ............................ 51
6-21. Schematic Diagram – DSP Board – ............................... 52
6-22. Printed Wiring Boards – FL, JACK Board – .................. 53
6-23. Schematic Diagram – FL Board – .................................. 54
6-24. Schematic Diagram – JACK Board – ............................. 55
6-25. Printed Wiring Boards – SP Board, P-SW Board – ....... 56
6-26. Schematic Diagram – SP Board, P-SW Board – ............ 56
6-27. Printed Wiring Board – MS-203 Board – ....................... 57
6-28. Schematic Diagram – MS-203 Board – ......................... 57
6-29. Printed Wiring Board – POWER Board – ...................... 58
6-30. Schematic Diagram – POWER Board – ......................... 59
7.
EXPLODED VIEWS
7-1.
Overall Section ................................................................ 79
7-2.
Front Panel Section ......................................................... 80
7-3.
Chassis Section ................................................................ 81
7-4.
DVD Mechanism Deck Section (CDM85-DVBU102) ... 82
8.
ELECTRICAL PARTS LIST
.................................. 83
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