MHC-V7D - Sony Audio Service Manual (repair manual). Page 3

  .............................................   4

2-1.   Disassembly Flow ...........................................................   9
2-2.   Side Case L, R ................................................................   10
2-3.   Top Panel Block ..............................................................   10
2-4.   Panel Loading Block .......................................................   11
2-5.   Back Panel Block ............................................................   12
2-6.   CDM Block .....................................................................   13
2-7.   MOTHERBOARD Board, 2CH DAMP Board ..............   14
2-8.   REGULATOR, SWITCHING (SSN-152AD) ................   15
2-9.   Front Panel Block ...........................................................   16
2-10.  Loudspeaker (25cm) (Woofer) (SP5) ..............................   17
2-11.  Loudspeaker (12cm) (Mid: L-CH) (SP1), 

Loudspeaker (12cm) (Mid: R-CH) (SP3) .......................   18

2-12.  Service, Optical Device (7G), Flexible Flat Cable .........   19

TEST  MODE 

 ............................................................   20

ELECTRICAL  CHECK 

 .........................................   25

5. TROUBLESHOOTING 

 ..........................................   27

6-1.  Block Diagram - RS SERVO, USB Section - .................   33
6-2.  Block Diagram - MAIN Section - ...................................   34
6-3.  Block Diagram - AMP Section - .....................................   35
6-4. Block 

Diagram

 

- PANEL, POWER SUPPLY Section - ...........................   36

6-5. Printed 

Wiring 

Board 

 

- MOTHERBOARD Board (Component Side) - ............   38

6-6. Printed 

Wiring 

Board

 

- MOTHERBOARD Board (Conductor Side) - .............   39

6-7. Schematic 

Diagram

 

- MOTHERBOARD Board (1/8) - .................................   40

6-8. Schematic 

Diagram

 

- MOTHERBOARD Board (2/8) - .................................   41

6-9. Schematic 

Diagram

 

- MOTHERBOARD Board (3/8) - .................................   42

6-10. Schematic Diagram
 

- MOTHERBOARD Board (4/8) - .................................   43

6-11. Schematic Diagram
 

- MOTHERBOARD Board (5/8) - .................................   44

6-12. Schematic Diagram
 

- MOTHERBOARD Board (6/8) - .................................   45

6-13. Schematic Diagram
 

- MOTHERBOARD Board (7/8) - .................................   46

6-14. Schematic Diagram
 

- MOTHERBOARD Board (8/8) - .................................   47

6-15.  Printed Wiring Board - 2CH DAMP Board - ..................   48
6-16.  Schematic Diagram - 2CH DAMP Board - ....................   49
6-17.  Printed Wiring Board -

STR Board - ..............................   50

6-18.  Schematic Diagram -

STR Board - .................................   51

6-19.  Printed Wiring Board - GESTURE Board - ....................   52
6-20.  Schematic Diagram -

GESTURE Board - ......................   53

6-21.  Printed Wiring Board -

GESTURE LED Board - ...........   54

6-22.  Schematic Diagram -

GESTURE LED Board - .............   54

6-23.  Printed Wiring Board -

LCD Board - .............................   55

6-24.  Schematic Diagram -

LCD Board - ................................   56

6-25.  Printed Wiring Board -

MIC Board - ..............................   57

6-26.  Schematic Diagram -

MIC Board - .................................   58

6-27.  Printed Wiring Board -

IR Board - .................................   58

6-28.  Schematic Diagram -

IR Board - ....................................   58

6-29.  Printed Wiring Board -

PARTY LED Board - ................   59

6-30.  Schematic Diagram -

PARTY LED Board - ...................   59

6-31.  Printed Wiring Board -

SPK PARTY LED Board - ........   59

6-32.  Schematic Diagram -

SPK PARTY LED Board - ...........   59

6-33.  Printed Wiring Board -

SPK LED Board - .....................   60

6-34.  Schematic Diagram -

SPK LED Board - ........................   60

7-1.  Side Panel Section ..........................................................   74
7-2.  Panel Loading Section ....................................................   75
7-3.  Back Panel Section .........................................................   76
7-4.  MOTHERBOARD Board Section ..................................   77
7-5. Chassis 

Section 

...............................................................  78

7-6.  Front Panel Section .........................................................   79
7-7.  Speaker Cabinet Section .................................................   80
7-8.  Top Panel Section ...........................................................   81
7-9.  RV MODULE Section ....................................................   82
7-10.  CDM BLOCK Section ....................................................   83
7-11.  DVD Mechanism Section

(CDM90-DVBU204//C) .................................................   84

  ..............................   85

Accessories are given in the last of the electrical parts list.