Sony HT-DDW980 / STR-K980 Service Manual ▷ View online
33
33
STR-K980
STR-K980
3-18. SCHEMATIC DIAGRAM – SPEAKER C/SB BOARD, STANDBY BOARD –
SPEAKER B
BOARD
CNP807
(Page 35)
V
SPEAKER C/SB BOARD
T4AL/250V
(CHASSIS)
1
2
R531
L571
L751
C915
C916
R903
R902
CNP902
R923
R922
R921
C913
C914
C924
CNP903
JW702
JW703
JW705
JW706
R751
R578
R534
R904
JW700
CNP503
CN502
RY501
CNP801
CNP804
FH951
FH901
G901
T902
R811
R810
C950
C920
RY901
C921
CNP901
RR16
CC16
RR17
CC17
Q550
TM502
D510
D920
D923
D922
D921
Q901
D911
D914
D915
D910
D912
D913
D901
F901
Q921
T901
2.2k
2200
25V
1000
25V
2.2k
47k
2P
10k
22k
47k
0.1
0.1
1
50V
6P
4.7
4.7
82
1
4P
3P
12V
5P
3P
0.22
1/2W
0.22
1/2W
1/2W
3300
16V
0.1
0.1
2P
10
0.01
10
0.01
2SC1740S-QRT
1SS133T-72
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40
-TA2B5
10EDB40
-TA2B5
2SC1740S-QRT
10EDB40-TA2B5
1SS133T-72
1SS133T-72
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
ISS133T-72
2SC1740S-QRT
34
34
STR-K980
STR-K980
3-19. PRINTED WIRING BOARDS – ADCC BOARD, VIDEO 3 BOARD, SPEAKER B BOARD –
:Uses unleaded solder.
• See page 15 for Circuit Boards Location.
MAIN
BOARD
CN506
(Page 25)
I
MAIN
BOARD
CNP503
(Page 25)
J
VIDEO
BOARD
CNP202
(Page 36)
W
O
V
IC2000
MAIN
BOARD
CNP801
(Page 25)
POWER
TRANSFORMER
T901
(Page 31)
1
5
AUTO CAL MIC
1
3
L
R
AUDIO
VIDEO
VIDEO 3 IN/
PORTABLE AV IN
1
1
4
4
8
5
(CHASSIS)
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
14
15
35
35
STR-K980
STR-K980
3-20. SCHEMATIC DIAGRAM – ADCC BOARD, VIDEO 3 BOARD, SPEAKER B BOARD –
37
R298
R299
C293
C294
W290
C2010
C2011
C2012
TP2000
C2003
R2015
R2019
C2018
C2002
C2006
C2014
C2013
R2008
R2010
C2008
R2007
R2006
R2003
R2001
R2016
C2005
R2005
R2000
R2018
R2017
C2001
CN201
J298
CNP2000
IC2000
J2000
D2014
D2013
1k
1k
0.1
0.1
0.033
0.022
0.022
CHASSIS GND
0.033
33k
2.2k
0.1
1
50V
1
50V
0.47
50V
1
50V
560k
10k
56p
10k
1k
10k
10k
15k
33p
1M
1k
1.2k
2.2k
100p
5P
4P
NJM4565D
ISS133T-72
ISS133T-72
CNP808
CNP807
3P
5P
36
36
STR-K980
STR-K980
3-21. PRINTED WIRING BOARDS – VIDEO BOARD, HEADPHONE BOARD –
:Uses unleaded solder.
• See page 15 for Circuit Boards Location.
IC203
IC304
IC804
IC807
F
DIGITAL
BOARD
CNS509
(Page 19)
K
MAIN
BOARD
CN505
(Page 25)
W
VIDEO 3
BOARD
CN201
(Page 34)
S
MAIN
BOARD
CN792
(Page 25)
1
1
1
1
3
3
3
3
16
9
1
8
VIDEO IN
VIDEO IN
VIDEO OUT
VIDEO OUT
VIDEO 1
VIDEO 2
MONITOR
MONITOR OUT
ASSIGNABLE
COMPONENT
VIDEO
DVD
DVD IN
Y
P
B
/ C
B
/ B-Y
P
R
/ C
R
/ R-Y
VIDEO IN
VIDEO 2 IN
PHONES
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
1
4
(CHASSIS)
12
12
• Semiconductor
Location
Ref. No.
Location
D203
C-3
D204
D-3
IC203
C-4
IC304
D-5
IC804
E-4
IC807
E-5
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