Read Sony XAV-742 Service Manual online
XAV-742
3
1.
SERVICING NOTES
.............................................
4
2. GENERAL
..................................................................
7
3. DISASSEMBLY
3-1. Disassembly
Flow
........................................................... 11
3-2. Front Panel Block ........................................................... 12
3-3. Panel Base Block ............................................................ 13
3-4. D-SUB7
3-3. Panel Base Block ............................................................ 13
3-4. D-SUB7
Board
................................................................ 13
3-5. Chassis Display Block .................................................... 14
3-6. DISPLAY
3-6. DISPLAY
Board
............................................................. 15
3-7. Liquid Crystal Display Panel (LCD1) ............................ 16
3-8. Touch Panel (TPN1) ....................................................... 16
3-9. KEY7 Board, Cover (Button) ......................................... 17
3-10. Cover ............................................................................... 17
3-11. Sub Panel Block .............................................................. 18
3-12. DVD Mechanism Deck (MG-614D-189) ....................... 19
3-13. Back 7 Shield, Bracket (Cover) ...................................... 20
3-14. Connection Cord for Automobile (
3-8. Touch Panel (TPN1) ....................................................... 16
3-9. KEY7 Board, Cover (Button) ......................................... 17
3-10. Cover ............................................................................... 17
3-11. Sub Panel Block .............................................................. 18
3-12. DVD Mechanism Deck (MG-614D-189) ....................... 19
3-13. Back 7 Shield, Bracket (Cover) ...................................... 20
3-14. Connection Cord for Automobile (
)
(CNC201, CNC202) ....................................................... 20
3-15. Connector Assy (NV1) (E (PAL) Model) ....................... 21
3-16. EXT-NAVI Board (E (PAL) Model) ............................... 21
3-17. MAIN Board Block ........................................................ 22
3-18. DC Fan (25X25) (M801), MAIN Board ......................... 23
3-19. Motor Assy ...................................................................... 24
3-20. Monitor Open/Close Block (DB-W12) (MO2) .............. 25
3-16. EXT-NAVI Board (E (PAL) Model) ............................... 21
3-17. MAIN Board Block ........................................................ 22
3-18. DC Fan (25X25) (M801), MAIN Board ......................... 23
3-19. Motor Assy ...................................................................... 24
3-20. Monitor Open/Close Block (DB-W12) (MO2) .............. 25
4. ELECTRICAL
ADJUSTMENTS
........................ 26
TABLE OF CONTENTS
5. DIAGRAMS
5-1. Block Diagram - AUDIO Section - ................................. 27
5-2. Block
5-2. Block
Diagram
- VIDEO, PANEL, POWER SUPPLY Section - ............. 28
5-3. Printed Wiring Boards - MAIN Section (1/2) - .............. 30
5-4. Printed Wiring Board - MAIN Section (2/2) - ................ 31
5-5. Schematic Diagram - MAIN Section (1/4) - ................... 32
5-6. Schematic Diagram - MAIN Section (2/4) - ................... 33
5-7. Schematic Diagram - MAIN Section (3/4) - ................... 34
5-8. Schematic Diagram - MAIN Section (4/4) - ................... 35
5-9. Printed
5-4. Printed Wiring Board - MAIN Section (2/2) - ................ 31
5-5. Schematic Diagram - MAIN Section (1/4) - ................... 32
5-6. Schematic Diagram - MAIN Section (2/4) - ................... 33
5-7. Schematic Diagram - MAIN Section (3/4) - ................... 34
5-8. Schematic Diagram - MAIN Section (4/4) - ................... 35
5-9. Printed
Wiring
Board
- EXT-NAVI Board (E (PAL) model) - ........................... 36
5-10. Schematic Diagram
- EXT-NAVI Board (E (PAL) model) - ........................... 37
5-11. Printed Wiring Boards - PANEL Section - ..................... 38
5-12. Schematic Diagram - PANEL Section - .......................... 39
5-12. Schematic Diagram - PANEL Section - .......................... 39
6.
EXPLODED VIEWS
6-1. Overall
Section
............................................................... 48
6-2. Front Panel Section ......................................................... 49
6-3. KEY7 Board Section ...................................................... 50
6-4. Chassis Main Section ...................................................... 51
6-5. MAIN Board Section ...................................................... 52
6-6. Motor
6-3. KEY7 Board Section ...................................................... 50
6-4. Chassis Main Section ...................................................... 51
6-5. MAIN Board Section ...................................................... 52
6-6. Motor
Section
................................................................. 53
7.
ELECTRICAL PARTS LIST
.............................. 54
Accessories are given in the last of the electrical parts list.
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