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STR-DE685
Sony STR-DE685 Service Manual
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STR-DE685
33
33
4-20. SCHEMA
TIC DIAGRAM — VIDEO SECTION — • Refer to page 22 for Common Note on Schematic Diagram and page 38 for IC Block Dia
grams.
IC B/D
C200
R220
R218
R221
C214
C215
R219
C827
D203
D204
J201
C201
J200
C825
C824
C213
C210
R200
C207
C206
R201
IC103
IC804
C208
R298
R299
EB299
R295
R296
CNS152
CNS154
CNP156
C248
C249
CNS150
C809
IC807
C295
C296
C293
C294
J298
CN201
C209
CNP155
(Page 24)
(Page 24)
(Page 34)
(Page 35)
(Page 29)
V
er 1.1
32
34
Table of Contents
Default Chapter
1
Service Manual
1
Table of Contents
4
1 General
5
Main Unit
5
Remote Button Description (US, Canadian Model Only)
6
Remote Button Description (Except US, Canadian Model)
7
2 Disassembly
8
Case
8
Front Panel Section
9
Headphone Board, Video3 Board
9
Back Panel Section
10
Digital Board
10
Standby Board
11
Main Board
11
3 Test Mode
12
4 Diagrams
13
IC Pin Descriptions
13
Block Diagram - Tuner/Audio Section
17
Block Diagram - Digital Section
18
Block Diagram - Key/Display Section
19
Block Diagram - Video Section
20
Block Diagram - Power Section
21
Circuit Boards Location
22
Printed Wiring Boards - Main Section
23
Schematic Diagram - Main Section (1/2)
24
Schematic Diagram - Main Section (2/2)
25
Printed Wiring Board - Digital Section (1/2)
26
Printed Wiring Board - Digital Section (2/2)
27
Schematic Diagram - Digital Section (1/2)
28
Schematic Diagram - Digital Section (2/2)
29
Printed Wiring Boards - Display Section
30
Schematic Diagram - Display Section
31
Printed Wiring Board - Speaker B Section
32
Schematic Diagram - Speaker B Section
32
Printed Wiring Boards - Video Section
32
Schematic Diagram - Video Section
33
Printed Wiring Board - S-Video Section
34
Schematic Diagram - S-Video Section
34
Printed Wiring Board - Component Video Section
35
Schematic Diagram - Component Video Section
35
Printed Wiring Boards - Power Section
36
Schematic Diagram - Power Section
37
IC Block Diagrams
38
5 Exploded Views
40
Case Section
40
Front Panel Section
41
Chassis Section-1
42
Chassis Section-2
43
6 Electrical Parts List
44
Digital Display
48
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Sony STR-DE685 Specifications
General
Brand
Sony
Model
STR-DE685
Category
Stereo Receiver
Language
English
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