Printed Wiring Board - Panel Section - Sony STR-V220 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
4-9. PRINTED WIRING BOARD – PANEL SECTION –
• See page 6 for Circuit Boards Location.
KEY BOARD
SONY
1-673-694-11
KEY
TUNER
K A
S222
A
D238
BASS BOOST
R242
0 9
S228 S227
1
09
VOL-TONE BOARD
C420
R426
T E R425
L 1 3 9 4 2 2 9 6 5 1 3
A
JW115
C470
R476
E
R475
R480
E
1 9
2 8
B
CN5403
A
C430 C431
(Page 13)
M
MASTER
VOLUME
C
LO
G RO LI G RI
w w w
1
09 1 2 3 4 5 6
F
.
(Page 15)
CD
R237
S221
R240 R239
R241
7 6
8 5
S225
S224
S226 S236
2 3
1 IC404 4
8 5
E
E
RU404
1 7
JW108
2 6
CNS402
B
JW096
(Page 13)
JW109
JW098
JW097
11
1-673-692-
JW099
(11)
G G
2 3
7 8 9 10 11
x a o
y
E
i
(Page 15)
– 21 –
http://www.xiaoyu163.com
8
TAPE/MD TV/SAT
R244
S239 S231
R249 R248 R247
4 3
2
S235 S234
S233
4 5
Q Q
3 7 6 3
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
JW130
1 6
VIDEO
S223 CNS205
R246
1 DIRECT
S232 S237
11
1-673-694-
(11)
6
D
(Page 16)
1 5 1 5 0 8 9 2 4
m
c o
– 22 –
STR-V220
2
9 9
9 8 2 9 9