Read Sony DAV-DZ20 / HCD-DZ20 Service Manual online
3
HCD-DZ20
TABLE OF CONTENTS
1.
SERVICING NOTE
...................................................
4
2.
GENERAL
...................................................................
8
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 11
3-2.
Case ................................................................................. 12
3-3.
Front Panel Assy .............................................................. 12
3-4.
FL Board .......................................................................... 13
3-5.
KEY Board, P-SW Board ................................................ 13
3-6.
MAIN Board .................................................................... 14
3-7.
Tuner (FM/AM), IO Board (AEP, UK) ........................... 15
3-8.
Tuner (FM/AM), IO Board (Except AEP, UK) ............... 15
3-9.
DVD Mechanism Deck (CDM85-DVBU102) ................ 16
3-10. Tray .................................................................................. 16
3-11. Belt, MS-203 Board ........................................................ 17
3-12. Optical Pick-up (KHM-313CAA) ................................... 18
3-11. Belt, MS-203 Board ........................................................ 17
3-12. Optical Pick-up (KHM-313CAA) ................................... 18
4.
TEST MODE
............................................................... 19
5.
ELECTRICAL ADJUSTMENTS
.......................... 23
6.
DIAGRAMS
6-1.
Block Diagram – RF Section – ....................................... 26
6-2.
Block Diagram – VIDEO Section – ............................... 27
6-3.
Block Diagram – AUDIO Section – ............................... 28
6-4.
Block Diagram – AMP 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 (1/8) – ................... 33
6-9.
Schematic Diagram – MAIN Board (2/8) – ................... 34
6-10. Schematic Diagram – MAIN Board (3/8) – ................... 35
6-11. Schematic Diagram – MAIN Board (4/8) – ................... 36
6-12. Schematic Diagram – MAIN Board (5/8) – ................... 37
6-13. Schematic Diagram – MAIN Board (6/8) – ................... 38
6-14. Schematic Diagram – MAIN Board (7/8) – ................... 39
6-15. Schematic Diagram – MAIN Board (8/8) – ................... 40
6-16. Printed Wiring Board – MS-203 Board – ....................... 41
6-17. Schematic Diagram – MS-203 Board – ......................... 41
6-18. Printed Wiring Board – IO Board – ................................ 42
6-19. Schematic Diagram – IO Board – .................................. 43
6-20. Printed Wiring Boards – KEY, FL, P-SW Board – ........ 44
6-21. Schematic Diagram – KEY, FL, P-SW Board – ............. 45
6-11. Schematic Diagram – MAIN Board (4/8) – ................... 36
6-12. Schematic Diagram – MAIN Board (5/8) – ................... 37
6-13. Schematic Diagram – MAIN Board (6/8) – ................... 38
6-14. Schematic Diagram – MAIN Board (7/8) – ................... 39
6-15. Schematic Diagram – MAIN Board (8/8) – ................... 40
6-16. Printed Wiring Board – MS-203 Board – ....................... 41
6-17. Schematic Diagram – MS-203 Board – ......................... 41
6-18. Printed Wiring Board – IO Board – ................................ 42
6-19. Schematic Diagram – IO Board – .................................. 43
6-20. Printed Wiring Boards – KEY, FL, P-SW Board – ........ 44
6-21. Schematic Diagram – KEY, FL, P-SW Board – ............. 45
7.
EXPLODED VIEWS
7-1.
Overall Section ................................................................ 57
7-2.
Front Panel Assy .............................................................. 58
7-3.
DVD Mechanism Deck Section (CDM85-DVBU102) ... 59
8.
ELECTRICAL PARTS LIST
.................................. 60
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