Read Sony DAV-DZ520K / DAV-DZ620K / HCD-DZ520K / HCD-DZ620K Service Manual online
3
HCD-DZ520K/DZ620K
TABLE OF CONTENTS
1.
SERVICING NOTE
...................................................
4
2.
GENERAL
...................................................................
8
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 11
3-2.
Case, Front Panel Assy .................................................... 12
3-3.
FL Board .......................................................................... 13
3-4.
JACK Board, SW Board .................................................. 13
3-5.
IO-S TERMINAL Board ................................................. 14
3-6.
MAIN Board .................................................................... 14
3-7.
DC Fan, Tuner Unit ......................................................... 15
3-8.
POWER Board ................................................................ 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-310CAA) ................................... 18
3-11. Belt, MS-203 Board ........................................................ 17
3-12. Optical Pick-up (KHM-310CAA) ................................... 18
4.
TEST MODE
............................................................... 19
5.
ELECTRICAL ADJUSTMENT
............................. 23
6.
DIAGRAMS
6-1.
Block Diagram – RF Section – ....................................... 26
6-2.
Block Diagram – AMP Section – ................................... 27
6-3.
Block Diagram – AUDIO 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
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
– IO-S TERMINAL Board (Side A) – ............................. 43
6-19. Printed Wiring Board
– IO-S TERMINAL Board (Side B) – ............................. 44
6-20. Schematic Diagram – IO-S TERMINAL Board – ......... 45
6-21. Printed Wiring Board – PANEL Section – ...................... 46
6-22. Schematic Diagram – PANEL Section – ....................... 47
6-23. Printed Wiring Board – SPEAKER Board – ................... 48
6-24. Schematic Diagram – SPEAKER Board – .................... 48
6-25. Printed Wiring Board – MS-203 Board – ........................ 49
6-26. Schematic Diagram – MS-203 Board – ........................ 49
6-27. Printed Wiring Board – POWER Board – ....................... 50
6-28. Schematic Diagram – POWER Board – ........................ 51
6-21. Printed Wiring Board – PANEL Section – ...................... 46
6-22. Schematic Diagram – PANEL Section – ....................... 47
6-23. Printed Wiring Board – SPEAKER Board – ................... 48
6-24. Schematic Diagram – SPEAKER Board – .................... 48
6-25. Printed Wiring Board – MS-203 Board – ........................ 49
6-26. Schematic Diagram – MS-203 Board – ........................ 49
6-27. Printed Wiring Board – POWER Board – ....................... 50
6-28. Schematic Diagram – POWER Board – ........................ 51
7.
EXPLODED VIEWS
7-1.
Overall Section ................................................................ 63
7-2.
Front Panel Section ......................................................... 64
7-3.
Chassis Section ................................................................ 65
7-4.
DVD Mechanism Deck Section (CDM85-DVBU102) ... 66
8.
ELECTRICAL PARTS LIST
.................................. 67
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