24
VOLTAGE CHART
THE MEASURED VALUE IS DC VOLTAGE
UNIT: V
TUNER SECTION
TEST CONDITION: SET AM/FM TUNER ON ONE FREQUENCY
IC401 (TC9257P)
PIN'S NUMBER
1
2
3
4
5
6
7
8
9
10
AM
2.32
2.42
4.15
4.15
0
0
0.35
0
0.30
4.92
FM
2.29
2.39
4.15
4.15
0
4.71
0
0
1.22
4.69
PIN'S NUMBER
11
12
13
14
15
16
17
18
19
20
AM
0
4.89
2.43
0
0
0
2.27
0
1.16
2.24
FM
0
4.63
0
2.35
0
0
2.30
0
1.14
1.06
IC402 (TA2149BN)
PIN'S NUMBER
1
2
3
4
5
6
7
8
AM
0
0
1.03
4.89
4.92
4.24
4.92
0
FM
0
0.80
0
4.47
4.68
4.25
4.73
0
PIN'S NUMBER
9
10
11
12
13
14
15
16
AM
0.19
4.36
1.26
1.26
0
0.75
0.70
1.12
FM
0.77
4.10
1.24
0
4.11
4.18
0.68
0.88
PIN'S NUMBER
17
18
19
20
21
22
23
24
AM
0.99
4.92
3.36
4.91
4.91
4.91
4.91
4.91
FM
1.25
0.91
3.11
4.66
4.66
4.66
4.66
4.65
TRANSISTOR
Q402(C2458)
Q403(C2458)
Q105(A1015)
E
C
B
E
C
B
E
C
B
FM
0.64
5.01
1.14
0
5.01
0.64
4.98
4.68
4.21
CASSETTE SECTION
TEST CONDITION: TAPE PLAY
IC301 (LS22241)
PIN'S NUMBER
1
2
3
4
5
6
7
8
9
PLAY
1.88
0
1.91
0
0
6.97
1.93
0
1.90
TRANSISTOR
Q911(8050)
E
C
B
REC.
0.12
9.91
0.62
POWER AMP. SECTION
TEST CONDITION: CD PLAY OR FM ON
IC802 (L7805)
PIN'S NUMBER
1
2
3
CD
10.38
0
5.00
TRANSISTOR
Q806(B1566)
Q807(C1815)
E
C
B
E
C
B
FM
12.65
8.23
12.14
5.77
12.17
6.34
TRANSISTOR
Q803(8550)
Q804(C1815)
E
C
B
E
C
B
CD
10.33
10.44
9.60
0
0
0.71
Summary of Contents for AJ-C3150R
Page 25: ...34 EXPLODED DRAWING...
Page 26: ...NOTES...
Page 27: ...October 2002 Printed in Hong Kong 808 01832T 010...
