MEX-R5 - Sony Car Audio Service Manual (repair manual). Page 3

3

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4

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7

3-1.

Disassembly Flow ........................................................... 12

3-2.

Sub Panel Complete Assy ................................................ 12

3-3.

DVD Mechanism Deck (MG-612-187) ........................... 12

3-4.

MAIN Board, DC Fan (25 

×

 25) (M901) ........................ 13

3-5.

Chassis (T) Sub Assy ....................................................... 13

3-6.

Roller Arm Assy .............................................................. 14

3-7.

Chassis (OP-DVD) Complete Assy ................................. 14

3-8.

Chassis (OP-DVD) Sub Assy .......................................... 15

3-9.

LE Motor Assy (Loading) (M3) ...................................... 15

3-10. SERVO Board .................................................................. 16
3-11. Front Back Panel (LCD) .................................................. 16
3-12. BASE Board .................................................................... 17
3-13. Display Section ................................................................ 17
3-14. Bracket (Display) ............................................................ 18
3-15. Spring (S) ........................................................................ 18

......................... 19

5-1.

Block Diagram – SERVO Section – ................................ 20

5-2.

Block Diagram – AUDIO Section – ................................ 21

5-3.

Block Diagram – MAIN Section – .................................. 22

5-4.

Printed Wiring Board 

−

 SERVO Section (1/2) 

− .............

24

5-5.

Printed Wiring Boards 

−

 SERVO Section (2/2) 

− ...........

25

5-6.

Schematic Diagram 

−

 SERVO Section (1/3) 

−................

26

6-7.

Schematic Diagram 

−

 SERVO Section (2/3) 

−................

27

6-8.

Schematic Diagram 

−

 SERVO Section (3/3) 

−................

28

6-9.

Schematic Diagram – MAIN Section (1/3) – .................. 29

5-10. Schematic Diagram – MAIN Section (2/3) – .................. 30
5-11. Schematic Diagram – MAIN Section (3/3) – .................. 31
5-12. Printed Wiring Board 

−

 MAIN Section (1/2) 

− ...............

32

5-13. Printed Wiring Boards 

−

 MAIN Section (2/2) 

− .............

33

5-14. Printed Wiring Board 

−

 BASE Board 

− ..........................

34

5-15. Schematic Diagram – BASE Board – ............................. 35
5-16. Printed Wiring Board 

−

 DISPLAY Board 

− ....................

36

5-17. Schematic Diagram – DISPLAY Board – ....................... 37
5-18. Printed Wiring Board 

−

 PRESET Board 

− ......................

38

5-19. Schematic Diagram – PRESET Board – ......................... 38
5-20. Printed Wiring Board 

−

 SUB Board 

− .............................

39

5-21. Schematic Diagram – SUB Board – ................................ 39

6-1.

General Section ............................................................... 58

6-2.

Front Panel Section ......................................................... 59

6-3.

DVD Mechanism Deck Section-1 (MG-612-187) .......... 60

6-4.

DVD Mechanism Deck Section-2 (MG-612-187) .......... 61

6-3.

DVD Mechanism Deck Section-3 (MG-612-187) .......... 62

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