XAV-A1 - Sony Car Audio Service Manual (repair manual). Page 3

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4

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8

3-1.

Disassembly Flow ........................................................... 13

3-2.

Front Panel ...................................................................... 14

3-3.

Chassis secion .................................................................. 14

3-4.

Bracket (SLIDER) ........................................................... 15

3-5.

SLIDER Board ................................................................ 16

3-6.

Bracket (MOTOR) Assy (M2) ......................................... 16

3-7.

Bracket (MOTOR  S) Assy (M1) .................................... 17

3-8.

Monitor Block ................................................................. 17

3-9.

Gear (1), Gear (4) ............................................................ 18

3-10. Mechanical Complete Assy (DB-M03) ........................... 18
3-11. LCD Board ...................................................................... 19
3-12. LCD ................................................................................. 19
3-13. DVD-ROM Mechanism Deck (MDAU51) ...................... 20
3-14. MAIN Board .................................................................... 20
3-15. SERVO Board .................................................................. 21
3-16. Clamp Chassis Assy, Disc Assy Plate ............................. 21
3-17. DVD Chassis Assy ........................................................... 22

......................... 23

5-1.

Block Diagram – SERVO Section – ................................ 24

5-2.

Block Diagram – AUDIO/VIDEO Section – .................. 25

5-3.

Block Diagram – CPU Section – ..................................... 26

5-4.

Block Diagram
– GRAPHIC/BUS CONTROL Section – ........................ 27

5-5.

Block Diagram – MONITOR Section – .......................... 28

5-6.

Block Diagram
– PANEL, POWER SUPPLY Section – .......................... 29

5-7.

Block Diagram – CONNECTION BOX Section – ......... 30

5-8.

Printed Wiring Boards – SERVO Section – .................... 32

5-9.

Schematic Diagram – SERVO Section (1/3) – ................ 33

5-10. Schematic Diagram – SERVO Section (2/3) – ................ 34
5-11. Schematic Diagram – SERVO Section (3/3) – ................ 35
5-12. Printed Wiring Boards – SLIDER Section – ................... 36
5-13. Schematic Diagram – SLIDER Section – ....................... 37
5-14. Printed Wiring Boards – MAIN Section (1/2) – .............. 38
5-15. Printed Wiring Board – MAIN Section (2/2) – ............... 39
5-16. Schematic Diagram – MAIN Section (1/10) – ................ 40
5-17. Schematic Diagram – MAIN Section (2/10) – ................ 41
5-18. Schematic Diagram – MAIN Section (3/10) – ................ 42
5-19. Schematic Diagram – MAIN Section (4/10) – ................ 43
5-20. Schematic Diagram – MAIN Section (5/10) – ................ 44
5-21. Schematic Diagram – MAIN Section (6/10) – ................ 45
5-22. Schematic Diagram – MAIN Section (7/10) – ................ 46
5-23. Schematic Diagram – MAIN Section (8/10) – ................ 47
5-24. Schematic Diagram – MAIN Section (9/10) – ................ 48
5-25. Schematic Diagram – MAIN Section (10/10) – .............. 49
5-26. Printed Wiring Board – LCD Section (1/2) – .................. 50
5-27. Printed Wiring Boards – LCD Section (2/2) – ................ 51
5-28. Schematic Diagram – LCD Section (1/3) – ..................... 52
5-29. Schematic Diagram – LCD Section (2/3) – ..................... 53
5-30. Schematic Diagram – LCD Section (3/3) – ..................... 54
5-31. Printed Wiring Board – KEY Board – ............................. 55
5-32. Schematic Diagram – KEY Board – ............................... 55
5-33. Printed Wiring Boards – DISPLAY Boards – ................. 56
5-34. Schematic Diagram – DISPLAY Section – ..................... 57
5-35. Printed Wiring Board

– XA-123 Board – (US, Canadian models only) ............. 58

5-36. Schematic Diagram

– XA-123 Board – (US, Canadian models only) ............. 59

6-1.

Front Panel Section ......................................................... 85

6-2.

Detach Front Panel Section ............................................. 86

6-3.

LCD Cover Assy Section ................................................. 87

6-4.

Monitor Section ............................................................... 88

6-5.

Open/Close Mechanism Deck Section (DB-M03) .......... 89

6-6.

Chassis Section ................................................................ 90

6-7.

MAIN Board Section ....................................................... 91

6-8.

MDAU51 DVD ROM Mechanism Deck Section ............ 92

6-9.

Connection Box
(XA-123) (US, Canadian models only) ........................... 93

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