-26-
VOLTAGE CHART -2/3
IC251 (BA5936S)
PIN’SNUMBER
1
2
3
4
5
6
7
8
CD PLAY
3.57
3.56
3.50
3.58
2.53
2.53
7.60
7.63
PIN’SNUMBER
9
10
11
12
13
14
15
16
CD PLAY
7.61
7.02
5.04
0
0
3.87
3.87
0
PIN’SNUMBER
17
18
19
20
21
22
23
24
CDPLAY
3.43
3.60
3.22
0
0
2.53
7.62
2.53
PIN’SNUMBER
25
26
27
28
29
30
31
32
CD PLAY
0
0
3.12
0
0
3.88
3.88
0
TUNER SECTION
TEST CONDITION: SET AM/FM TUNER ON ONE FREQUENCY
IC1 (TA2104AN)
PIN’SNUMBER
1
2
3
4
5
6
7
8
AM
0
0
1.17
2.98
3.01
2.33
3.01
0
FM
0
0.79
0
2.65
2.93
2.57
2.93
0
PIN’SNUMBER
9
10
11
12
13
14
15
16
AM
0.47
2.81
1.21
1.23
0
0
0.70
1.06
FM
0.16
2.15
1.20
1.22
2.07
0
0.70
1.38
PIN’SNUMBER
17
18
19
20
21
22
23
24
AM
1.24
4.91
2.81
3.01
2.98
3.00
2.98
2.98
FM
1.11
4.92
2.72
2.93
2.85
2.93
2.86
2.86
IC2 (LC72131D/N)
PIN’SNUMBER
1
2
3
4
5
6
7
8
9
10
11
FM
2.3
0
0
0
0
4.92
0
1.15
2.07
0
1.30
PIN’SNUMBER
12
13
14
15
16
17
18
19
20
21
22
FM
0
1.20
0
0
2.31
4.67
0.90
0.90
3.12
0
2.28
IC701 (TA8227P)
PIN’SNUMBER
1
2
3
4
5
6
FM
8.09
4.13
7.75
0
0.58
0
PIN’SNUMBER
7
8
9
10
11
12
FM
0
0.58
4.58
7.76
4.17
8.09
TRANSISTORS
Q6(A1015)
Q9(C1815)
E
C
B
E
C
B
AM
4.80
4.74
4.05
3.18
4.74
3.87
FM
4.78
4.71
4.03
3.14
4.71
3.85
TRANSISTORS
Q10(C1815)
Q1(C1923)
E
C
B
E
C
B
AM
2.50
3.10
3.10
1.82
2.94
2.52
TRANSISTORS
Q805(C1815)
Q806(C1815)
Q807(A1015)
E
C
B
E
C
B
E
C
B
FM
4.8
8.1
5.5
5
9.6
5.66
8.8
4.97
8.76
TRANSISTORS
Q808(C1815)
Q809(C1815)
Q302(A1015)
E
C
B
E
C
B
E
C
B
FM
0
4.53
0
0
0
0.57
8.8
4.97
8.76
TRANSISTORS
Q801(B1566)
Q802(C1815)
Q803(C1815)
E
C
B
E
C
B
E
C
B
FM
14.26
8.09
13.5
0
13.5
0.6
0
0
0.73
TRANSISTORS
Q804(C1815)
Q301(C1815)
E
C
B
E
C
B
FM
0
0.6
0.64
2.43
5.7
3.15
