DOWNLOAD Sony HT-DDW980 / STR-K980 Service Manual ↓ Size: 7.08 MB | Pages: 58 in PDF or view online for FREE

Model
HT-DDW980 STR-K980
Pages
58
Size
7.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-ddw980-str-k980.pdf
Date
PREV: Sony HT-DDW980 Service Manual

Sony HT-DDW980 / STR-K980 Service Manual ▷ View online

29
29
STR-K980
STR-K980
DIGITAL
BOARD
CNS505
(Page 19)
C
IC101
IC100
IC102
14
8
7
3
1
1
SPEED
X-ROUND
MODE
INPUT MODE
DISPLAY
MUSIC
MOVIE
A.F.D.
2CH
TUNING
+
-
INPUT
SELECTOR
MASTER
VOLUME
FL101
(FLOURESCENT DISPLAY)
42
38
35
30
23
15
10
5
1
TUNING
MODE
MEMORY
ENTER
SPEAKERS
(ON/OFF)
?/1
1
2
A
B
C
D
E
F
G
H
3
4
5
6
7
8
9
10
11
12
13
14
15
1
4
E
R131
Q110
R122
C104
R123
D105
1
4
12
12
3-14. PRINTED WIRING BOARDS  – DISPLAY BOARD, POWER BOARD –
   
 :Uses unleaded solder.
• See page 15 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D105
A-9
IC100
C-9
IC101
D-8
IC102
C-6
Q110
A-8
30
30
STR-K980
STR-K980
3-15. SCHEMATIC DIAGRAM  – DISPLAY BOARD, POWER BOARD –
• See page 39, 40 for IC Block Diagrams.
(MULTI CHANNEL
DECODING lamp)
R119
JW
R121
R118
R116
C115
C149
C148
C147
IC101
R199
R198
CNS100
S
1
0
1
S
1
0
2
S
1
0
3
S
1
0
4
S
1
2
4
S
1
0
5
S
1
0
6
S
1
0
7
S
1
0
8
S
1
0
9
S
1
1
0
S
1
1
1
R101
R108
R102
R109
R103
R110
R104
R111
R105
R106
R107
S
1
1
5
S
1
0
0
C100
C114
C145
C152
R114
C144
R117
R115
R131
C
1
1
2
C
1
1
1
C
1
1
0
CN101
CNP101
IC100
L103
L101
L102
FL101
RV101
RV102
C151
C150
C101
IC102
100
10
82k
100
2.2k
Q110
2SC1740S-QRT
LED DRIVE
D105
SEL5E20C-STP15
R122
75
R123
10k
C104
0.1
10
50V
220p
220p
220p
MC74ACT08P
1
1
23P
220
220
330
330
470
470
680
680
1k
1.5k
2.2k
0.1
0.22
0.1
0.1
1k
0.1
C107
2200p
C106
2200p
100
100
2
2
0
p
2
2
0
p
2
2
0
p
4P
3P
PT6315
JW
JW
JW
ENCODER, ROTARY
ENCODER, ROTARY
0.1
0.1
0.1
RPM7240-H4
ON
31
31
STR-K980
STR-K980
POWER TRANSFORMER
(SUB)
E
1
1
6
5
E
1
3
AC
IN
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
11
12
(CHASSIS)
12
V
SPEAKER B
 BOARD
CNP807
(Page 34)
D
DIGITAL
BOARD
CNP505
(Page 19)
N
MAIN
BOARD
CN915
(Page 25)
Q
MAIN
 BOARD
CNP802
(Page 25)
T901
POWER TRANSFORMER
(MAIN)
3-16. PRINTED WIRING BOARD  – STANDBY BOARD –
   
 :Uses unleaded solder.
• See page 15 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D901
A-5
D910
C-3
D911
B-3
D912
C-2
D913
B-3
D914
B-3
D915
C-3
D920
E-3
D921
E-3
D922
E-3
D923
E-3
Q901
B-2
Q921
D-3
32
32
STR-K980
STR-K980
12
-
+
CENTER
TM502
E
1
3
R
MAIN
BOARD
CNP806
(Page 25)
M
MAIN
BOARD
CN808
(Page 25)
U
MAIN
BOARD
WP03
(Page 25)
1
2
A
B
C
D
E
3
4
5
SPEAKER C/SB BOARD
3-17. PRINTED WIRING BOARD  – SPEAKER C/SB BOARD –
   
 :Uses unleaded solder.
• See page 15 for Circuit Boards Location.
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