HBD-DZ340, HBD-DZ340K, HBD-DZ640K, HBD-DZ740 - Sony Audio Service Manual (repair manual). Page 5

  .............................................   6

2-1.   Case  ................................................................................   9
2-2. Loading 

Panel 

.................................................................  10

2-3.   Front Panel Section .........................................................   10
2-4.   KEY Board, POWER KEY Board, LED Board  ............   11
2-5.  PANEL Board, USB Board .............................................   11
2-6.  Back Panel Section .........................................................   12
2-7. MAIN 

Board 

...................................................................  13

2-8. POWER 

Board 

................................................................  13

2-9.  DVD Mechanism Deck Section ......................................   14
2-10. Tray .................................................................................   14
2-11. Belt ..................................................................................   15
2-12. MS-203 Board .................................................................   15
2-13. Base Unit .........................................................................   16
2-14. Optical Pick-up ...............................................................   16

  ............................................................   17

  ........................   21

5-1.  Block Diagram –RF Section– .........................................   23
5-2.  Block Diagram –VIDEO Section– .................................   24
5-3.  Block Diagram –AUDIO Section– .................................   25
5-4.  Block Diagram –AMP Section– .....................................   26
5-5.  Block Diagram –POWER Section– ................................   27
5-6.  Printed Wiring Board –MAIN Section (1/2)– .................   29
5-7.  Printed Wiring Board –MAIN Section (2/2)– .................   30
5-8.  Schematic Diagram –MAIN Section (1/9)– ...................   31
5-9.  Schematic Diagram –MAIN Section (2/9)– ...................   32

5-10.  Schematic Diagram –MAIN Section (3/9)– ...................   33
5-11.  Schematic Diagram –MAIN Section (4/9)– ...................   34
5-12.  Schematic Diagram –MAIN Section (5/9)– ...................   35
5-13.  Schematic Diagram –MAIN Section (6/9)– ...................   36
5-14.  Schematic Diagram –MAIN Section (7/9)– ...................   37
5-15.  Schematic Diagram –MAIN Section (8/9)– ...................   38
5-16.  Schematic Diagram –MAIN Section (9/9)– ...................   39
5-17.  Printed Wiring Board –IO Section– ................................   40
5-18.  Schematic Diagram –IO Section– ...................................   41
5-19. Printed Wiring Boards 
 

–KEY, POWER KEY, LED Section– .............................   42

5-20. Schematic Diagram 
 

–KEY, POWER KEY, LED Section– .............................   43

5-21. Printed Wiring Boards 
 

–SCART, USB, MS-203 Section– ..................................   44

5-22.  Schematic Diagram –SCART, USB Section– .................   45
5-23.  Printed Wiring Board –PANEL Section– ........................   46
5-24.  Schematic Diagram –PANEL Section– ..........................   47
5-25.  Printed Wiring Board –POWER Section– ......................   48
5-26.  Schematic Diagram –POWER Section– .........................   49

6-1. Overall 

Section 

...............................................................  63

6-2.  Front Panel Section .........................................................   64
6-3.  Front Boards Section ......................................................   65
6-4.  Back Panel Section .........................................................   66
6-5. Chassis 

Section 

...............................................................  67

6-6.  DVD Mechanism Deck Section
 (CDM85MB-DVBU102) 

................................................  

68

  ..............................   69