DAV-DZ230, DAV-DZ231, DAV-HDZ235, HCD-DZ230, HCD-DZ231, HCD-HDZ235 - Sony DVD Service Manual (repair manual). Page 4

Read Sony DAV-DZ230 / DAV-DZ231 / DAV-HDZ235 / HCD-DZ230 / HCD-DZ231 / HCD-HDZ235 Service Manual online

4
HCD-DZ230/DZ231/HDZ235
TABLE OF CONTENTS
1.
SERVICING NOTE
...................................................
5
2.
GENERAL
...................................................................
9
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 12
3-2.
Case (DS), Front Panel Assy ........................................... 13
3-3.
FL Board .......................................................................... 14
3-4.
JACK Board, P-SW Board .............................................. 15
3-5.
DMPORT Board (DZ230/DZ231), Tuner (FM/AM) ...... 15
3-6.
IO-SCART Board (DZ230/DZ231) ................................. 16
3-7.
IO-S-OUT Board (HDZ235) ........................................... 16
3-8.
POWER Board ................................................................ 17
3-9.
SPEAKER Board, D.C. Fan ............................................ 17
3-10. MAIN Board .................................................................... 18
3-11. DVD Mechanism Deck (CDM85-DVBU102) ................ 19
3-12. Tray .................................................................................. 19
3-13. Belt, MS-203 Board ........................................................ 20
3-14. Optical Pick-up (KHM-313CAA) ................................... 21
4.
TEST MODE
............................................................... 22
5.
ELECTRICAL ADJUSTMENT
............................. 27
6.
DIAGRAMS
6-1.
Block Diagram  – RF Section – ....................................... 30
6-2.
Block Diagram  – VIDEO Section – ............................... 31
6-3.
Block Diagram  – AUDIO Section – ............................... 32
6-4.
Block Diagram  – AMP Section – ................................... 33
6-5.
Block Diagram  – POWER Section – .............................. 34
6-6.
Printed Wiring Board  – MAIN Board (Side A) – ........... 35
6-7.
Printed Wiring Board  – MAIN Board (Side B) – ........... 36
6-8.
Schematic Diagram  – MAIN Board (1/9) – ................... 37
6-9.
Schematic Diagram  – MAIN Board (2/9) – ................... 38
6-10. Schematic Diagram  – MAIN Board (3/9) – ................... 39
6-11. Schematic Diagram  – MAIN Board (4/9) – ................... 40
6-12. Schematic Diagram  – MAIN Board (5/9) – ................... 41
6-13. Schematic Diagram  – MAIN Board (6/9) – ................... 42
6-14. Schematic Diagram  – MAIN Board (7/9) – ................... 43
6-15. Schematic Diagram  – MAIN Board (8/9) – ................... 44
6-16. Schematic Diagram  – MAIN Board (9/9) – ................... 45
6-17. Printed Wiring Board  – MS-203 Board – ....................... 46
6-18. Schematic Diagram  – MS-203 Board – ......................... 46
6-19. Printed Wiring Board  – IO-SCART Board
(DZ230/DZ231) – ............................................................ 47
6-20. Schematic Diagram  – IO-SCART Board
(DZ230/DZ231) – ............................................................ 48
6-21. Printed Wiring Board  – IO-S-OUT Board (HDZ235) – . 49
6-22. Schematic Diagram  – IO-S-OUT Board (HDZ235) – ... 50
6-23. Printed Wiring Boards  – FL, JACK Board – .................. 51
6-24. Schematic Diagram  – FL Board – .................................. 52
6-25. Schematic Diagram  – JACK Board – ............................. 53
6-26. Printed Wiring Board
– DMPORT Board (DZ230/DZ231) – ............................ 54
6-27. Schematic Diagram
– DMPORT Board (DZ230/DZ231) – ............................ 54
6-28. Printed Wiring Boards  – SPEAKER, P-SW Board – ..... 55
6-29. Schematic Diagram  – SPEAKER, P-SW Board – ......... 55
6-30. Printed Wiring Board  – POWER Board – ...................... 56
6-31. Schematic Diagram  – POWER Board – ......................... 57
7.
EXPLODED VIEWS
7-1.
Overall Section ................................................................ 70
7-2.
Front Panel Section ......................................................... 71
7-3.
Chassis Section ................................................................ 72
7-4.
DVD Mechanism Deck Section (CDM85-DVBU102) ... 73
8.
ELECTRICAL PARTS LIST
.................................. 74
Page of 92
Display

Click on the first or last page to see other DAV-DZ230 / DAV-DZ231 / DAV-HDZ235 / HCD-DZ230 / HCD-DZ231 / HCD-HDZ235 service manuals if exist.