Printed Wiring Board — Display Section - Sony STR-DE725 Service Manual

Fm stereo fm-am recorder
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STR-DE725
3-12. PRINTED WIRING BOARD — DISPLAY SECTION —
• Semiconductor
1
Location
Ref. No. Location
A
DISPLAY BOARD
D100
H-2
D101
E-2
(Page 17)
D102
B-13
C
D103
B-9
D104
C-12
D105
C-12
B
D106
C-12
D108
C-3
D109
J-6
D110
J-7
D111
J-7
D112
J-8
C
D113
J-9
D114
I-6
(Page 21)
D115
I-7
A
D116
I-7
D117
I-8
D118
I-9
D
D119
D-3
D120
H-14
D121
H-14
D122
C-3
D180
B-3
E
IC101
C-4
IC102
D-6
IC103
C-1
IC104
D-8
IC105
C-7
F
Q101
C-4
Q102
B-4
Q103
B-11
Q104
B-11
Q105
C-4
Q106
B-11
G
Q107
B-6
LED BOARD
Q108
B-4
Q109
B-11
1
Q110
B-11
Q111
B-12
Q112
B-12
H
Q113
B-12
Q114
B-12
Q115
B-12
Q116
B-12
Q117
B-13
Q118
B-13
Q119
B-4
I
Q120
B-4
Q122
B-3
Q180
B-3
J
• See page 7 for Circuit Boards Location.
2
3
4
B
(Page 43)
E
E
E
1
11
E
2
10
E
E
E
(SOUND FIELD)
1
9
E
CNS107
(EQ)
3
1
1
4
(BASS BOOST)
MUTING
1-670-014-
L.B
11
BOARD
(13)
4
1
4
1
4
3
2
(MULTI CHANNEL DECODING)
11
(13)
1-670-007-
1
2
SW BOARD
1
4
1
4
SHIFT
6
7
8
9
DIRECT
1
2
3
4
TUNING
16
— 29 —
5
6
7
8
2
1
E
1
C191
51
50
31
80
30
RR22
81
RR23
100
1
TAPE/MD
CD
TUNER
VIDEO 1
VIDEO 2
DVD/LD
0
5
9
10
11
12
JW231
E
E
E
E
E
E
E
E
64
(SURROUND)
(EQUALIZER)
(INDEX)
4
1
4
1
2
1
3
4
PHONO
1
4
1
4
INPUT
BASS
MODE
BOOST
SOUND
EQ
FIELD
TV/DBS
ON/OFF
ON/OFF
SOUND FIELD
GENRE
MODE
1-670-009-
— 30 —
13
14
15
C192
MULTI
CURSOR
CONTROL
E
E
E
1
5
DISPLAY
PRESET
TUNING
TUNING
MEMORY
FM/AM
FM MODE
SLEEP
1-670-008-
11
(13)
SP SW BOARD
B
A
OFF
A+B
SPEAKERS
5
SET UP
1
CURSOR MODE
11
(13)
11
(13)
1-670-010-

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