Read Sony DAV-DZ3K / HCD-DZ3K Service Manual online
3
HCD-DZ3K
TABLE OF CONTENTS
1.
SERVICING NOTE
...................................................
4
2.
GENERAL
...................................................................
9
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 12
3-2.
Case, Front Panel Assy .................................................... 13
3-3.
FL Board .......................................................................... 14
3-4.
JACK Board, SW Board .................................................. 14
3-5.
I/O Board ......................................................................... 15
3-6.
MAIN Board .................................................................... 15
3-7.
DC Fan, Tuner Unit ......................................................... 16
3-8.
POWER Board ................................................................ 16
3-9.
DVD Mechanism Deck (CDM85-DVBU102) ................ 17
3-10. Tray .................................................................................. 17
3-11. Belt, MS-203 Board ........................................................ 18
3-12. Optical Pick-up (KHM-310CAA) ................................... 19
3-11. Belt, MS-203 Board ........................................................ 18
3-12. Optical Pick-up (KHM-310CAA) ................................... 19
4.
TEST MODE
............................................................... 20
5.
ELECTRICAL ADJUSTMENT
............................. 24
6.
DIAGRAMS
6-1.
Block Diagram – RF Section – ....................................... 26
6-2.
Block Diagram – AUDIO Section – ............................... 27
6-3.
Block Diagram – AMP Section – ................................... 28
6-4.
Block Diagram – VIDEO Section – ............................... 29
6-5.
Block Diagram – POWER Section – .............................. 30
6-6.
Printed Wiring Board – MAIN Board (Side A) – ............ 31
6-7.
Printed Wiring Board – MAIN Board (Side B) – ............ 32
6-8.
Schematic Diagram – MAIN Board (1/10) – ................. 33
6-9.
Schematic Diagram – MAIN Board (2/10) – ................. 34
6-10. Schematic Diagram – MAIN Board (3/10) – ................. 35
6-11. Schematic Diagram – MAIN Board (4/10) – ................. 36
6-12. Schematic Diagram – MAIN Board (5/10) – ................. 37
6-13. Schematic Diagram – MAIN Board (6/10) – ................. 38
6-14. Schematic Diagram – MAIN Board (7/10) – ................. 39
6-15. Schematic Diagram – MAIN Board (8/10) – ................. 40
6-16. Schematic Diagram – MAIN Board (9/10) – ................. 41
6-17. Schematic Diagram – MAIN Board (10/10) – ............... 42
6-18. Printed Wiring Board – I/O Board – .............................. 43
6-19. Schematic Diagram – I/O Board – ................................. 44
6-20. Printed Wiring Boards – PANEL Section – ..................... 45
6-21. Schematic Diagram – PANEL Section – ........................ 46
6-22. Printed Wiring Board – SPEAKER Board – ................... 47
6-23. Schematic Diagram – SPEAKER Board – ..................... 47
6-24. Printed Wiring Board – MS-203 Board – ........................ 48
6-25. Schematic Diagram – MS-203 Board – ......................... 48
6-26. Printed Wiring Board – POWER Board – ....................... 49
6-27. Schematic Diagram – POWER Board – ......................... 50
6-11. Schematic Diagram – MAIN Board (4/10) – ................. 36
6-12. Schematic Diagram – MAIN Board (5/10) – ................. 37
6-13. Schematic Diagram – MAIN Board (6/10) – ................. 38
6-14. Schematic Diagram – MAIN Board (7/10) – ................. 39
6-15. Schematic Diagram – MAIN Board (8/10) – ................. 40
6-16. Schematic Diagram – MAIN Board (9/10) – ................. 41
6-17. Schematic Diagram – MAIN Board (10/10) – ............... 42
6-18. Printed Wiring Board – I/O Board – .............................. 43
6-19. Schematic Diagram – I/O Board – ................................. 44
6-20. Printed Wiring Boards – PANEL Section – ..................... 45
6-21. Schematic Diagram – PANEL Section – ........................ 46
6-22. Printed Wiring Board – SPEAKER Board – ................... 47
6-23. Schematic Diagram – SPEAKER Board – ..................... 47
6-24. Printed Wiring Board – MS-203 Board – ........................ 48
6-25. Schematic Diagram – MS-203 Board – ......................... 48
6-26. Printed Wiring Board – POWER Board – ....................... 49
6-27. Schematic Diagram – POWER Board – ......................... 50
7.
EXPLODED VIEWS
7-1.
Overall Section ................................................................ 64
7-2.
Front Panel Section ......................................................... 65
7-3.
Chassis Section ................................................................ 66
7-4.
DVD Mechanism Deck Section (CDM85-DVBU102) ... 67
8.
ELECTRICAL PARTS LIST
.................................. 68
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