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17 SCHEMATIC DIAGRAM -2
17.1. Main Block
PA051
FM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
FM
0
0
-
-
0
1.3
0
0
0
0
0.5
8.1
8.2
1.3
0
3.6
AM
0
0
-
-
0
1.8
0
0
8.1
0
0.4
0
8.2
1.8
0
3.6
PA051 YESAP403
R
L
8.2
0
8.2
8.1
8.2
0
IC401
YESAM321
2.4
2.4
0
0
0
1.3
4.8
1.2
4.9
1.2
4.8
0
2.4
0
0
8.2
0
0
5V
8V
3.3V
5V
IC650 YESAM265
1.7
0
3.9
0
CN651
(CN652)
3.7
0
3.3
0
0
4.8
0
5V
IC681
0
YESAM346
0
0
Q681
YESAN123
0
0
3.2
4.8
0
0
0
2.7
0
L
R
3.3V
8V
To 3032-14-34
D603
CN101
YESAD147
YESAD147
Q672
YESAN120
5V
5V
4.9
4.9
0
4.7
4.8
-7.8
5V
To 7221-03-11 CN990
17
18
19
20
21
22
23
24
25
26
3.6
0
-
0
0.2
4.7
-
0
8.2
-
3.6
0
-
0
0
4.8
-
0
8.2
-
Q770 YESAN088
9V
5.6k
9.1k
9.1k
5.6k
D245
YESAD155
4.3k
4.3k
L
18k
R
18k
5.6k
9.1k
9.1k
5.6k
9V
D636
R
YESAD144
L
8V
3.3V
5V
5V
5V
5V
4.5
3.9
0
3.6
1.4
R
L
47k
47k
47k
2V / DIV, 20µs / DIV
IC601
YESAM355
2V / DIV, 20µs / DIV
2V / DIV, 2ms / DIV
D602
5V
5V
D601
YESAD155
7221-02-11
To 7221-06-11 CN302
9V
(CN301)
9V
IC201
YESAM293
4.2
4.2
4.2
4.2
L
L
R
R
4.2
8.5
L
9V
2.2
R
4.2
4.9
L
4.2
R
4.2
4.2
4.2
L
R
4.2
4.2
L
4.2
4.2
R
4.1
4.2
R
4.1
L
4.2
4.1
4.2
4.2
0
9V
IC231
C0ABBB000038
8.5
3.5
3.5
4.2
4.2
3.3
4.2
0
8V
3.3V
5V
Q761
YESAN090
0
0
4.7
8.0
8.7
8.7
D760 YESAD146
8V
D761 YESAD140
9V
5.6
5V
4.9
4.9
IC755
Q751
YESAM347
YESAN079
5V
5V
D741
1SS133T77
4.9
4.9
IC710
5.1
5V
YESAM340
4.8
D710
YESAD144
D703
YESAD146
5V
29
IC601
FM AM
CD
FM
AM
CD
FM
AM
1
1.9
1.9
1.9
21
4.8
4.8
4.8
41
-
-
2
4.1
4.0
4.1
22
4.8
4.8
4.8
42
0
0
3
4.0
4.0
4.0
23
4.7
4.7
4.7
43
4.8
4.8
4
4.9
4.9
4.9
24
-
-
-
44
0
0
5
4.8
4.8
4.8
25
0
0
0
45
0
0
6
0
0
0
26
-
-
-
46
0
0
7
0
0
0
27
0
0
0
47
0
0
8
0
0
0
28
-
-
-
48
0
0
9
0
0
0
29
-
-
-
49
3.6
3.6
10
4.9
4.9
4.9
30
0
0
0
50
0
0
11
2.6
4.3
2.6
31
0
0
0
51
2.2
0
12
2.1
1.8
2.0
32
4.9
4.9
4.9
52
0
0
13
0
0
0
33
53
4.7
4.7
4.7
0
0
14
2.6
2.6
2.6
34
4.7
4.7
4.7
54
4.6
4.6
15
2.4
2.4
2.4
35
4.7
4.7
0
55
4.7
4.7
16
2.5
2.5
2.5
36
4.9
4.9
4.9
56
4.7
4.7
17
0
0
0
37
-
-
-
57
-
-
18
0
0
0
38
4.7
4.7
4.7
58
-
-
19
4.8
4.8
4.8
39
4.7
4.7
4.7
59
4.9
4.9
L
20
4.8
4.8
4.8
40
4.7
4.7
4.7
60
0
0
L
R
R
The following symbols are
shown on the schematic
diagram.
+B
Acc
9V
9V
8V
8V
5V
5V
3.3V
3.3V
RADIO(L,R)
CD(L,R)
AUDIO(L,R)
Q660
YESAN119
4.9
0
4.7
R
R
L
L
IC271 C1EA00000041
D270-D277
YESAD146
RR
RR
RL
RL
FR
FL
IC750 YESAM267
FL
Q722 YESAN115
Q730 YESAN115
12.9
12.9
12.9
12.9
4.4
12.9
D720
YESAD146
0
Q731
YESAN123
4.7
Q723
IC740
0
YESAN123
YESAM299
D701
YESAD139
RL
RR
IC791 YESAM344
FR
CQ-C3403W MAIN P.C.B
CQ-C3403W
CD
FM
AM
CD
-
61
4.9
4.9
4.9
0
62
0
0
0
4.8
63
0
0
0
0
64
0
0
0
0
65
-
-
-
0
66
4.9
4.9
4.9
4.8
67
4.9
4.9
4.9
0
68
4.8
4.8
4.8
3.6
69
4.8
4.8
4.8
0
70
4.7
4.7
4.7
4.7
4.7
4.7
1.9
71
0
72
4.7
4.7
4.6
0.8
73
0
1.6
2.8
4.6
74
4.8
4.8
4.8
4.7
75
4.8
4.8
4.8
3.5
76
-
-
-
-
77
0
0
0
-
78
0
0
0
4.9
79
4.8
4.8
4.8
0
80
0
0
4.8
12k
D790
YESAD143
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