3
STR-DB798
TABLE OF CONTENTS
7.
EXPLODED VIEWS
7-1.
Overall Section ................................................................ 69
7-2.
Back Panel Section .......................................................... 70
7-3.
Main Board Section ......................................................... 71
7-4.
Heat Sink Section ............................................................ 72
7-5.
Chassis Section ................................................................ 73
7-6.
Front Panel Section ......................................................... 74
7-7.
Panel Base Section .......................................................... 75
8.
ELECTRICAL PARTS LIST
................................ 76
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
...................................................................
6
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
7
3-2.
Case .................................................................................
7
3-3.
COMP-V Board ...............................................................
8
3-4.
Back Panel Block ............................................................
8
3-5.
DIGITAL Board, A/V SYNC Board ...............................
9
3-6.
STAY-5/AU-IN/VIDEO-AU/VIDEO/S-VIDEO/
SPK-A/SPK-B Board ......................................................
9
3-7.
MAIN Board Block ......................................................... 10
3-8.
MAIN Board .................................................................... 10
4.
TEST MODE
.............................................................. 11
5.
ELECTRICAL ADJUSTMENTS
......................... 12
6.
DIAGRAMS
6-1.
Block Diagram
−
TUNER/VIDEO Section
− .................
13
6-2.
Block Diagram
−
AUDIO DSP Section
− .......................
14
6-3.
Block Diagram
−
AUDIO CONTROL Section
− ............
15
6-4.
Block Diagram
−
AUDIO AMP Section
− ......................
16
6-5.
Block Diagram
−
DISPLAY, KEY CONTROL
Section
− ..........................................................................
17
6-6.
Block Diagram
−
POWER SUPPLY Section
− ...............
18
6-7.
Printed Wiring Board
−
DIGITAL Board
(Component Side)
− .......................................................
20
6-8.
Printed Wiring Board
−
DIGITAL Board
(Conductor Side)
− .........................................................
21
6-9.
Schematic Diagram
−
DIGITAL Board (1/4)
− ...............
22
6-10. Schematic Diagram
−
DIGITAL Board (2/4)
− ...............
23
6-11. Schematic Diagram
−
DIGITAL Board (3/4)
− ...............
24
6-12. Schematic Diagram
−
DIGITAL Board (4/4)
− ...............
25
6-13. Printed Wiring Board
−
A/V SYNC Board
− ..................
26
6-14. Schematic Diagram
−
A/V SYNC Board
− .....................
27
6-15. Printed Wiring Boards
−
VIDEO Section
− ...................
28
6-16. Schematic Diagram
−
VIDEO Section
− .........................
29
6-17. Printed Wiring Boards
−
S-VIDEO Section
− .................
30
6-18. Schematic Diagram
−
S-VIDEO Section
− .....................
31
6-19. Printed Wiring Board
−
COMP-V Board
− ....................
32
6-20. Schematic Diagram
−
COMP-V Board
− ........................
33
6-21. Printed Wiring Board
−
AU-IN Board
−.........................
34
6-22. Schematic Diagram
−
AU-IN Board
− ............................
35
6-23. Printed Wiring Board
−
MAIN Board
− ..........................
36
6-24. Schematic Diagram
−
MAIN Board (1/3)
− ....................
37
6-25. Schematic Diagram
−
MAIN Board (2/3)
− ....................
38
6-26. Schematic Diagram
−
MAIN Board (3/3)
− ....................
39
6-27. Printed Wiring Board
−
A CLASS Board
− ....................
40
6-28. Printed Wiring Boards
−
STAY Section
− .......................
41
6-29. Schematic Diagram
−
A CLASS Section (1/2)
− ............
42
6-30. Schematic Diagram
−
A CLASS Section (2/2)
− ............
43
6-31. Printed Wiring Boards
−
SPEAKER Section
− ...............
44
6-32. Schematic Diagram
−
SPEAKER Section
− ...................
45
6-33. Printed Wiring Boards
−
DISPLAY Section
− ................
46
6-34. Schematic Diagram
−
DISPLAY Section
− ....................
47
6-35. Printed Wiring Boards
−
DC Section
− ...........................
48
6-36. Schematic Diagram
−
DC Section
− ...............................
49
6-37. Printed Wiring Board
−
AC Board
− ...............................
50
6-38. Schematic Diagram
−
AC Board
− ..................................
51
