Printed Wiring Boards - Display Board, Power Board - Sony STR-K980 Service Manual

E model. str-k980 is the tuner and the amplifier section in ht-ddw980
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Q Q
3-14. PRINTED WIRING BOARDS – DISPLAY BOARD, POWER BOARD –
3 7 6 3 1 5 1 5 0
1
2
A
B
MASTER
VOLUME
C
C
DIGITAL
BOARD
CNS505
(Page 19)
D
SPEED
X-ROUND
T E
L
1 3 9 4 2 2 9 6 5 1 3
E
F
• Semiconductor
G
Location
Ref. No.
Location
D105
A-9
IC100
C-9
IC101
D-8
H
IC102
C-6
Q110
A-8
w w w
STR-K980
• See page 15 for Circuit Boards Location.
3
4
5
6
INPUT MODE
DISPLAY
INPUT
SELECTOR
MODE
x
a o
y
.
i
http://www.xiaoyu163.com
:Uses unleaded solder.
8
7
8
9
D105
Q110
R123
R131
E
R122
C104
1
5
10
15
IC100
IC102
14
8
3
1
IC101
7
1
MUSIC
MOVIE
A.F.D.
2CH
Q
Q
3
7
6
3
u 1 6 3
.
29
29
http://www.xiaoyu163.com
2
4
9
9
10
11
12
23
30
35
38
42
FL101
(FLOURESCENT DISPLAY)
+
-
TUNING
MEMORY
TUNING
MODE
ENTER
1
5
1
5
0
8
9
2
m
c o
STR-K980
2
8
9
9
13
14
15
1
4
12
4
9
8
2
9
9
?/1
4
1
SPEAKERS
(ON/OFF)
12

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