Schematic Diagram - Main Board (1/3) - Sony STR-K980 Service Manual

E model. str-k980 is the tuner and the amplifier section in ht-ddw980
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STR-K980
Q Q
3-11. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) –
3 7 6 3 1 5 1 5 0
CN3001
5P
D-LIGHT
SYNC OUT
WP100
SYSTEM GND
(CHASSIS)
J402
R452
1k
R402
1k
R459
C459
1k
4.7
R409
C409
1k
4.7
J403
R454
1k
R404
1k
R455
1k
R405
1k
T E
L
1 3 9 4 2 2 9 6 5 1 3
J404
C403
0.1
R407
1k
R457
1k
R406
1k
R456
1k
R408
C408
1k
4.7
50V
R458
C458
4.7
50V
1k
C444
2200p
CNP503
3P
C463
220p
C453
220p
35
w w w
STR-K980
Q3001
2SC1815GR-TPE2
REG
4.3
R3008
10
C3008
5.1
47
25V
D3001
MTZJ-T-72-5.1A
50V
50V
x
a o
.
i
http://www.xiaoyu163.com
L3001
10µH
C3012
0.1
7
C3007
R3007
0.1
AMP
560
C3009
47
25V
C3005
C3013
4.7
R3005
0.1
50V
2.2k
R3003
22k
R3002 22k
R3006
10k
C3003
R3001
47p
22k
C495
C485
10
10
50V
50V
Q
Q
IC401
3
7
BD3451KS
u 1 6 3
y
26
26
http://www.xiaoyu163.com
2
4
8
9
9
C702
10 50V
C762
10 50V
R429
6
3
1
5
1
5
0
8
9
R428
C484
10
50V
C481
10
50V
C492
10
50V
C493
10 50V
m
c o
.
2
8
9
9
CNP501
15P
CNP500
10P
1k
2
4
9
8
2
9
9
1k

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