Read Panasonic CQ-D1703N Service Manual online
15 SCHEMATIC DIAGRAM
15.1. Main Block
390
2.7K
T/N MUTE
AMP CNT
Q701
YESAN117
D702
YESAD143
D701
YESAD139
D703
YESAD143
D704
YESAD119
D705
YESAD146
Q708
YESAN115
Q709
YESAN123
IC271
C1EA00000041
D274–D277
D270–D273
D270–D273
YESAD146
D751
YESAD140
D751
Q751
YESAN115
Q752
YESAN068
IC751
YESAM208
Q756
YESAN068
Q757
YESAN115
D752
YESAD141
D752
IC710
YESAM277
Q791
YESAN122
Q231,Q331
YESAN121
YESAN121
Q332
YESAN127
Q243
YESAN128
Q232
YESAN128
Q234,334
YESAN123
Q754
YESAN118
Q755
YESAN123
Q754
IC222
YESAM368
IC223
YESAM286
IC221
YESAM286
Q231
Q234
Q334
Q331
D253
YESAD155
D721
YESAD140
IC201
YESAM293
Q241,Q242,Q341,Q342
YESAN121
Q341
Q342
Q241
Q242
Q343
YESAN127
D708
D708
YESAD141
IC831
YESAM346
IC851
YESAM364
D252
YESAD155
D352
YESAD155
D704
1
2
3
4
5
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8
9
2
3
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4.9
-
-
-
0
4.9
4.9
4.9
4.9
4.8
4.8
4.9
4.9
4.9
4.8
4.8
-
-
-
-
-
-
-
-
-
0
4.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.9
0
4.8
4.8
4.8
0
4.9
0
0
0
-
4.9
4.9
4.9
0
4.9
-
-
-
0
4.9
4.9
4.9
4.8
4.8
4.8
4.9
4.9
4.8
4.8
4.8
-
-
-
-
-
-
-
-
-
0
4.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.9
0
4.8
4.9
4.9
0
4.9
0
0
0
-
4.9
4.9
4.9
0
5
-
-
-
0
5
5
5
5
5
5
5
5
4.8
4.9
4.9
-
-
-
-
-
-
-
-
-
5
5
5
5
5
4.8
5
0
0
4.9
0
0
0
0
0
0
0
1.6
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
0
5
0
5
5
0
5
-
5
5
0
5
0
5
-
-
-
0
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
-
-
-
-
-
-
-
-
-
5
4.9
5
4.9
4.9
4.9
0
5
0
0
0
0
5
0
0
0
0
1.6
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
0
4.8
0
4.9
-
4.9
4.9
4.9
0
41
42
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45
46
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48
49
50
51
52
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80
0
0
0
-
4.8
0
0.2
0
4.8
0
0
0
0
0
4.9
4.9
4.8
4.8
4.9
4.9
4.9
4.8
4.8
4.9
4.9
0
0
0
4.9
2.5
2.5
4.7
4.6
2.5
2.5
4.7
4.6
-
-
-
0
5
3
5
3
2.3
0
2.7
2.4
4.9
4.9
2.4
4.9
4.9
0
0
0
4.8
0
-
0
0
0
-
4.9
0
0.2
0
4.9
0
0
0
0
0
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
0
0
0
4.9
2.5
2.5
0
4.7
4.6
4.6
-
-
-
0
5
3
5
3
2.4
0
2.8
2.4
2.4
5
5
0
0
5
0
0
4.9
0
-
4.9
5
-
4.9
0
0.2
0
4.9
0
0
0
0
0
4.9
4.9
4.9
4.9
4.9
4.9
4.9
5
5
0
0
5
0
0
4.9
2.5
2.6
4.7
4.6
2.5
2.6
4.7
4.6
-
-
-
0
5
5
3.1
2.4
2.4
0
2.8
2.4
2.4
5
5
0
0
5
0
0
4.9
0.2
0.2
-
4.9
4.9
4.9
-
4.9
0
0.2
0
4.8
0
0
0
0
0
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
0
0
0
4.9
2.5
2.4
4.6
4.6
2.5
2.4
4.6
4.6
-
-
-
0
4.9
3
2.3
0
2.8
2.4
4.9
4.9
2.4
4.9
4.9
0
0
0
4.9
0.2
0.2
-
FM
AM
CD DVD
FM
AM CD DVD
IC601
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.0
4.0
4.5
4.5
8.9
5.0
5.0
4.5
4.5
4.5
4.5
0
0
0
0
0
0
0
0
0
0
0
12.5
12.5
4.7
12.5
12.5
12.5
0
4.9
0.59
0
0
0
0
0
0
0
0
0
0
4.9
4.9
8.8
4.4
4.4
4.4
4.4
4.4
4.3
0
8.8
4.4
4.4
4.4
4.4
4.4
4.4
0
8.8
0
0
4.2
4.4
4.4
4.4
4.4
4.4
4.4
4.4
0
0
0
0
0
4.9
3.9
3.96
4.96
5.0
5.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12.1
0
11.7
12.1
12.1
11.7
11.7
12.1
12.0
0
0
0
0
0
0
0
0
12.1
0
0
0
0
0
0
0
0
0
0
12.1
0
0
0
0
0
0
0
0
6.3
6.3
6.3
6.3
6.1
6.1
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
12.5
4.9
5.9
5.9
4.9
12.5
12.1
12.1
12.1
12.1
11.7
11.7
12.1
4.6
2.3
0
4.9
4.9
5V
5V
9V
9V
5V
5V
9V
9V
5V
5V
5V
5V
5V
5V
5V
9V
5V
5V
5V
5V
5V
3.3V
2.5V
3.3V
2.5V
3.3V
2.5V
L
R
L
R
L
L
L
R
R
R
L
R
L
R
RR
RR
FR
RL
RL
FL
RR
RR
FR
RL
RL
FL
RR
FR
RL
FL
FL
FR
RR
FR
RL
FL
L
L
R
R
L
R
L
R
L
R
RR
RR
RL
RL
RR
RL
RR
RL
RR
RL
27
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