-25-
VOLTAGE CHART -1/2
TUNER SECTION
TEST CONDITION: SET AM/FM TUNER ONE FREQUENCY
IC101 (TA2111N)
PIN'S NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
FM
0.80
0
0.36
4.51
0
4.66
4.11
4.63
0
2.18
4.64
3.87
AM
0
0
1.17
4.71
0.49
4.74
4.06
4.74
0
0
4.72
4.35
PIN'S NUMBER
13
14
15
16
17
18
19
20
21
22
23
24
FM
1.28
1.26
3.92
3.86
0.73
1.09
0.34
4.66
4.60
4.59
4.56
4.66
AM
1.28
1.26
4.73
4.73
0.72
1.04
1.16
4.74
4.69
4.69
4.69
4.74
IC102 (LC72131D)
PIN'S NUMBER
1
2
3
4
5
6
7
8
9
10
11
FM
2.12
0
0
0
4.96
4.63
1.10
1.11
1.09
4.64
4.64
AM
2.25
0
0
0
4.94
4.70
1.20
0
1.21
0
0
PIN'S NUMBER
12
13
14
15
16
17
18
19
20
21
22
FM
0
1.20
0
0
2.19
4.42
0.76
0.76
6.13
0
2.12
AM
0
1.13
0
2.28
0
4.70
0.83
0.83
3.43
0
2.25
TRANSISTOR
E
C
B
E
C
B
E
C
B
FM
4.65
7.72
5.36
5.37
5.36
4.65
0
0
4.89
AM
4.75
7.78
5.45
5.45
5.45
4.74
0
0
4.89
TRANSISTOR
E
C
B
E
C
B
E
C
B
E
C
B
FM
0
0
0
0
0
0
0
0
0
0
0
0
AM
0
0
0
0
0
0
0
0
0
0
0
0
TRANSISTOR
E
C
B
E
C
B
E
C
B
FM
1.19
3.42
1.92
4.67
3.93
4.64
4.64
3.34
4.61
AM
1.21
3.48
1.98
4.74
4.73
0
4.74
4.73
0
POWER SECTION
TEST CONDITION: FM TUNER ON
IC801 (TA8227P)
PIN'S NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
FM
13.30
6.80
13.00
0
0.59
0
0
0.59
7.11
12.98
6.95
13.24
TRANSISTOR
B
E
C
B
7.80
13.32
7.92
12.64
E
E
C
B
13
7
12.15
8
CASSETTE SECTION
TEST CONDITION: TAPE PLAY
PIN'S NUMBER
1
2
3
4
5
6
7
8
9
PLAY
1.82
0
1.83
0
0
7.58
1.84
0
1.82
TRANSISTOR
E
C
B
E
C
B
PLAY
0
0
0
7.48
7.90
7.89
REC.
0
14.97
0
0
4.67
0.67
Q852(3DA8050)
Q201(C1815)
Q352(8050)
Q362(2SD1936)
Q361(9012)
Q107(2SC2714)
Q104(DTA114YKA)
Q105(2SC3052F)
Q106(2SC3052F)
Q108(2SC2714)
Q109(DTA114YKA)
Q110(DTA114YKA)
Q102(C1740)
Q103(2SA1162Y)
Q101(DTC114YK)
UNIT: V
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