Read Sony STR-DE425 Service Manual online
STR-DE425
— 11 —
— 12 —
3-4. PRINTED WIRING BOARDS — DISPLAY SECTION —
DISPLAY BOARD
VOLUME BOARD
VR-TONE BOARD
1-669-275-
11
(11)
1-669-278-
11
(11)
1-669-277-
11
(11)
MEMORY
DISPLAY
EON
PTY
RDS
CHARACTER
PRESET
CHARACTER
FM/AM
FM MODE
SLEEP
BALANCE
TREBLE
MUTING
BASS
_
+
_
+
TUNING
PTY SELECT
_
+
REAR LEVEL
_
+
CENTER LEVEL
1/
(PROLOGIC)
(C.STUDIO)
(HALL)
1
3
1 2
5
14
17
31
34 35
9
9
1
1
4
1
(BASS BOOST)
(5.1/DVD INPUT)
IC201
1
24
25
40 41
64
65
80
10 KEY BOARD
1-669-276-
11
(11)
MODE
SET UP
TAPE/MD
PHONO
TUNER
TUNER
SHIFT
TV/LD
VIDEO
CD
CD
EFFECT/DELAY
SURROUND
SURROUND
ON/OFF
DIRECT TUNING
BASS BOOST
5.1/DVD INPUT
1
4
0
9
8
7
6
2
3
4
5
1
A
B
TO
MAIN BOARD
CNS501
D
TO
MAIN BOARD
CNP501
C
TO
MAIN BOARD
CNS701
TO
MAIN BOARD
CNS204
B
E
B
E
MASTER
VOLUME
VOLUME
M
B
E
B
B
B
B
B
E
E
E
E
E
RD1
RD2
RD3
RD4
RD5
RD6
RD7
RD8
RD9
RD10
RD11
RD12
RD13
RD14
RD15
RD16
RD17
RD18
RD19
RD20
RD21
RD22
RD23
RD24
RD25
B
E
AEP,UK,G,EE
MODEL
MODEL
AEP,UK,G,EE
MODEL
MODEL
AEP,UK,G,EE
MODEL
MODEL
AEP,UK,G,EE,
AUS MODEL
AUS MODEL
EXCEPT AEP,UK,G,EE
MODEL
MODEL
EXCEPT AEP,UK,G,EE
MODEL
MODEL
AEP,UK,G,EE
MODEL
MODEL
E,SP,MY,CH,EE
MODEL
MODEL
E,SP,MY,CH,
AUS MODEL
AUS MODEL
16
(Page 17)
(Page 17)
(Page 17)
(Page 17)
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
13
14
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D201
C-4
D202
C-4
D203
B-4
D204
B-4
D211
A-10
D212
B-10
D213
B-10
D214
B-10
D215
B-10
D216
B-10
D217
B-10
D218
B-10
D221
C-9
D222
C-9
D223
C-9
D224
C-9
D231
B-3
D234
C-3
D235
C-12
D236
B-12
D237
B-12
D239
C-3
IC201
C-7
IC202
B-2
IC203
B-11
Ref. No.
Location
Q201
B-4
Q202
B-5
Q230
D-9
Q231
B-3
Q361
H-2
Q362
H-2
Q363
H-2
Q364
I-1
Q365
I-2
Q366
I-1
Click on the first or last page to see other STR-DE425 service manuals if exist.