Sony HT-DDW970 / STR-K970P Service Manual ▷ View online
25
25
STR-K970P
STR-K970P
3-14. PRINTED WIRING BOARD – DISPLAY SECTION –
• Semiconductor
Location
Ref. No.
Location
D101
B-4
D102
B-2
D103
B-3
D104
B-3
D105
B-7
IC100
A-7
IC101
B-6
IC102
A-9
Q110
C-7
:Uses unleaded solder.
• See page 10 for Circuit Boards Location.
IC102
IC100
IC101
A
DIGITAL BOARD
CNS505
(Page 15)
MASTER
VOLUME
VOLUME
SURR BACK
DECODING
MUSIC
MOVIE
A.F.D.
2CH
SLEEP
ENTER
MAIN MENU
INPUT MODE
AM
FM
DVD
SA-CD /
CD
MD/TAPE
VIDEO 3
VIDEO 2
VIDEO 1
1
5
SPEAKERS
(OFF/A/B/A+B)
DISPLAY
DIMMER
?/1
MEMORY
FM MODE
TUNING
PRESET
TUNING
TUNING
Q110
MUTI CHANNEL
DECODING
1
2
3
1
7
8
14
1
2
3
26
26
STR-K970P
STR-K970P
3-15. SCHEMATIC DIAGRAM – DISPLAY SECTION –
• See page 34 for IC Block Diagrams.
17
R111
2.2k
R161
75
C104
0.1
RV102
C100
S
12
1
S
10
1
S
1
00
S
1
25
C101
C
14
3
C
1
4
2
C
1
41
C
140
C
1
3
9
C
1
3
8
C
13
7
C
13
6
C
135
C
1
3
4
C
13
3
C
1
32
C
14
4
C150
S
1
2
0
R172
R173
R174
C155
C156
C157
C114
S
122
S
1
23
S
124
C108
IC101
S
1
2
8
S
129
S
1
3
0
S
1
4
8
S
149
S
1
5
0
S
151
S
1
5
2
S
1
3
1
S
1
5
3
R171
R155
R160
R130
R129
R101
R121
R102
R103
R128
R122
R123
R104
R124
R105
R125
R106
R107
R108 R109
CNS100
IC102
C105
C115
C151
R154
R198
R199
S
14
1
R142
S
14
3
S
14
2
S
10
2
S
103
S
10
4
S
1
05
S
10
6
S
10
7
S1
0
8
S
11
0
IC100
R153
R143
R144
R148
R149
R150
R151
R152
C152
C153
C154
R175
CNP104
CNP102
D
10
4
D
10
3
D
1
0
2
FL101
CN101
S
1
40
L102
L103
L101
R110
S
109
C
1
1
2
C
1
1
1
C
1
10
D
1
01
S
L
R
-3
2
5
D
C
T
31
S
LR
-3
25
D
C
T
3
1
D
1
01
C109
ENCODER, ROTARY
0.1
0.1
50V
50V
2
20
p
2
2
0
p
220
p
22
0p
2
2
0p
2
2
0p
22
0p
22
0
p
22
0p
22
0p
22
0p
2
2
0
p
0
.1
5
0V
0.1
50V
50V
100
100
100
0.1
50V
50V
0.1
50V
50V
0.1
0.1
0.1
50V
50V
MC74ACT08N
82k
100
220
4.7k
2.2k
220
220
330
470
1.5k
330
470
680
680
1k
1k
1.5k
2.2k
4.7k
10k
21P
NJL24H400A
10 50V
10
50V
10
50V
10
1
1
220
IC PT6315
10k
330
470
680
1k
1.5k
2.2k
4.7k
220p
220p
220p
10
2P
3P
S
L
R
-3
2
5D
C
T
31
S
L
R
-3
2
5
D
C
T
31
S
L
R
-3
2
5
D
C
T
31
VOCUUMFLUORESENT DISPLAYS
5P
JW
JW
JW
33k
2
2
0p
50
V
2
2
0p
50
V
2
2
0p
50
V
S
LR
-3
25
D
C
T
3
1
0.1
50V
R162
10k
D105
SEL5E20C-STP15
MULTI CHANNEL DECODING
Q110
2SC1740S-QRT
LED DRIVE
27
27
STR-K970P
STR-K970P
3-16. PRINTED WIRING BOARD – SPEAKER/HEADPHONE SECTION –
• Semiconductor
Location
Ref. No.
Location
D510
F-4
D810
I-6
Q550
E-5
Q810
I-6
:Uses unleaded solder.
• See page 10 for Circuit Boards Location.
F
MAIN BOARD
CN808, WP02, WP03
(Page 20)
E
MAIN BOARD
CNP806
(Page 20)
G
MAIN BOARD
CN807
(Page 20)
H
MAIN BOARD
CN792
(Page 20)
CNP502
1
1
3
7
CENTER
SURROUND
BACK
FRONT B
PHONES
1
4
28
28
STR-K970P
STR-K970P
3-17. SCHEMATIC DIAGRAM – SPEAKER/HEADPHONE SECTION –
23
22
22
22
2SC1740S-QRT
-72
L571
L751
R534
R751
R578
CNP611
TM610
R810
D810
TM501
Q810
R531
CNP610
R811
CC31
RR31
CC30
RR30
RY610
CNP503
CNP502
JW700
RY501
D510
Q550
RR17
CC17
CC16
RR16
J791
CNP791
TP701
C790
82
4.7
4.7
PH 3P
4P
82
1SS133T
4P
2.2k
VH 4P
2.2k
4P
7P
JW
1SS133T-72
2SC1740S-QRT
4P
0.1
10
10
10
10
0.01
0.01
0.01
0.01
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