20 SCHEMATIC DIAGRAM -2
20.1. Main Block
7222-02-11
To 7221-03-11 CN990
47K
OPEN
OPEN
OPEN 47K
47K
100P
0.01
CQ-C3203U
270
5.6K
0.027
0.027
PA051
YESAP387
Q055
YESAN117
Q052
YESAN117
Q770
YESAN087
D770
YESAD123
D053
YESAD119
IC201
YESAM293
Q660
YESAN128
Q661
YESAN127
Q261
YESAN121
Q362
YESAN121
Q361
YESAN121
YESAM350
Q401
B1CBGF000005
YESAN120
YESAN125
Q671
Q265
YESAN125
Q365
Q672
YESAN118
D691
YESAD155
Q262
YESAN121
D232
YESAD144
D233
YESAD119
YESAD143
D231
IC231
YESAM320
IC601
D677
YESAD147
0
0
9.1
8.2
8.9
8.2
8.2
8.2
8.2
5.0
5.1
0
4.6
4.6
5.1
5.1
5.2
0
0
1.3
1.3
9.1
9.1
5.2
4.6
4.6
4.6
4.6
4.6
4.6
4.6
9.1
5.1
4.5
4.5
4.5
4.5
4.5
4.5
5.1
0
3.7
0
3.8
3.8
9.1
4.5
4.5
4.5
4.6
5.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
FM
2.5
0
2.9
0
-
-
-
-
5.0
4.9
5.1
0
5.1
0
4.9
0
0
0
5.1
0
AM
2.5
0
2.9
0
-
-
-
-
5.0
5.0
5.1
0
5.2
0
4.9
0
0
0
5.1
0
CD
2.5
0
2.9
0
-
-
-
-
5.0
4.9
5.1
0.3
4.0
4.6
4.9
1.0
0
0
5.1
5.0
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
FM
0
5.1
0.2
5.1
5.1
0
5.1
-
0
0
0
0
-
-
0
-
-
-
5.1
0
AM
0
5.1
0.2
5.1
5.1
0
5.1
-
0
0
0
0
-
-
0
-
-
-
5.1
0
CD
0
0
5.1
5.1
5.1
5.1
0
-
0
0
0
0
-
-
0
-
-
-
5.1
0
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
FM
0
-
-
-
-
-
-
-
4.9
5.1
5.1
5.1
0
5.1
5.1
5.1
5.1
0
-
-
AM
0
-
-
-
-
-
-
-
5.0
5.1
5.1
5.1
0
5.1
5.1
5.1
5.1
0
-
-
CD
0
-
-
-
-
-
-
-
5.0
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
0
-
-
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
FM
-
-
4.9
5.1
5.1
5.1
5.1
5.0
2.6
5.0
5.0
-
-
0
8.2
0
0
0
0
0
AM
-
-
4.9
5.1
5.1
5.1
5.1
5.0
2.6
4.6
5.0
-
-
0
0
8.2
0
0
0
0
CD
-
-
4.9
5.1
5.1
5.1
5.1
5.0
2.6
5.1
5.1
-
-
0
8.2
0
1.5
0
0
0
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
FM
0
2.5
5.1
0
0
5.0
5.3
0
0
1.4
0
0.2
5.1
0
1.4
0
-
2.2
0
2.6
AM
0
0
5.2
0
0
5.0
5.3
0
0
1.3
0
2.3
5.1
0
1.3
0
-
2.1
0
2.6
CD
0
2.6
5.2
0
0
5.0
5.3
0
0
1.3
0
2.5
5.1
0
1.3
0
-
2.3
0
2.6
1
2
3
4
5
6
7
8
9
10
11
12
13
FM
0
0
-
-
0
1.3
0
0
0
0
0.5 8.2 8.2
AM
0
0
-
-
0
1.4
0
0
8.2
0
0.5
0
8.2
FM 1.3
0
3.7 3.6
0
-
0
5.1
0
0.4 8.2
-
AM 1.4
0
3.7 3.6
0
-
0
0
0
5.1
0
0.5 8.2
-
1
14
15
16
17
18
19
20
21
22
23
24
25
26
PA051
IC601
2V / DIV, 0.2µs / DIV
4V
5V
4V
2V / DIV, 10ms / DIV
5V
2V / DIV, 10ms / DIV
2V / DIV, 0.5ms / DIV
9V
5V
+B
Acc
9V
5V
RADIO(L,R)
CD(L,R)
AUDIO(L,R)
AUX(L,R)
The following symbols are
shown on the schematic
diagram.
5V
9V
9V
9V
9V
5V
5V
5V
5V
9V
5V
9V
5V
5V
5V
5V
9V
9V
5V
9V
9V
5V
9V
5V
5V
5V
9V
5V
5V
9V
9V
9V
9V
5V
9V
L
R
L
R
R
L
R
L
R
R
R
L
L
L
L
R
L
R
RR
RR
RL
RR
FR
FL
RL
FR
FL
RL
31
Summary of Contents for CQ-C3103U
Page 6: ...9 TERMINALS DESCRIPTION 9 1 Main Block IC601 YESAM350 6 ...
Page 11: ...IC201 YESAM293 IC231 YESAM320 IC751 YESAM349 11 ...
Page 12: ...IC271 C1EA00000041 IC802 YESAM352 10 2 Display Block IC905 YESAM264 12 ...
Page 13: ...13 ...
Page 14: ...14 ...
Page 49: ... Operating Instructions TSN 49 ...
Page 60: ......
Page 61: ......
Page 62: ......
Page 63: ......
Page 67: ...3032 14 24 CQ C3203U C3103U DECK To 7222 02 11 CN801 ...