VOLTAGE OF IC & TRANSISTOR
IC301 LA9250M CD MODE
(v)
1
2 3
4
5
6 7 8 9 10
11
12 13 14 15
2.84 2.84
2.76
2.79 2.71
2.45 2.71
2.71 2.45 2.71 0
2.7
2.71 2.72 2.7
18 17
18
19
20 21
22 23 24 25
26 27
28 29
30
0 2.77 2.77 2.71 2.69 2.72
2.72 2.75
0 2.6
2.72 0
0
2.49
2.72
31 32
33
34 35
36 37 38
39 40
4f 42 43 44 45
2.71
0 0
0
0 0 0
5.3 0 2.71
0 0
0 0 0
46 47
48
49
50 51
52 53 54 55
58
57 58 59 60
0 2.43
2.72
2.68 2.75
0.02
5.31
2.71 2.71
0
5.31 2.71 2.71
2.52 2.5
81 62
63
64
2.45 4.22
0.03 0
IC303 LA78802NE CD MODI
iv)
1
2 3
4
5 6 7
8 9 10
11 12
13 14 15
0.02 0
3.58
0 1.79
5.4 1.23 0 2.74 2.68 0 0.05 0
0 0
16 17
18
19 20
21 22 23 24
25
26 27 28 29
30
0 2.69
5.3
0 0
0 5.3 0 0
0
0.03 0.03 5.33 2.66
0
31 32 33 34 35 36 37
38 39 40
47 42
43 44 45
0
5.32 0
3
0 5.32 0 2.76
0 0
3.05
3.05 0 5.33
0
46
47 48 49 50
51 52 53
54 55
56 57
58 59 80
0
0 0 0.03 0.03 5.3
5.39 0 0 4.66 0 0 0
0
2.1
61
62 63
64
2.23
5.3 5.31 0
IC101 LA1626 RADIO MODE (No signsl AM/FM
iv)
1
2 3
4
5 6 7
8 9 10
11 12
13 14 15
1.25
1.3 4.6
4.6
4.6
0
4.6
4.6 4.6 1.3
1.3
0.710.2 4.6 2.9/3.8
0/3.8
16
17 18 19 20 21
22 23 24
1.4
1.4 1.3 0.5/1 .5 4.614.4 4.614.4 4.614.4 0
0/1
IC102 TA2068N TAPR MODE (PLAY/REC)
(v)
1 2
3
4
5 6 7
6 9 10
11 12 13
14 15
0.1/1.2 2.1
2.1
2.1 2.1
2.1 0 2.1 2.1
2.1
2.1 2.1 2.1 2.1
0/4.5
16 17 18 19 20
21 22 23
24
2.1
014.7 2.1
7.5 2.1
0/4.2 2.1
0.7
2.1
IC302 LA6541 D CD MODE
(v)
1 2
3
4
5 6 7
8 9 10
11 12 13 14 15
8.6 5 2.51 2.6 4.2 4.2
0 0
0 3.6
3.6 2.6 2.5 5.3 4.7
16 17 16 19 20
21 22 23 24 25 26 27 26 29
30
5 5 2.6
2.5
3.91 3.9 .0
0 0 4.02 3.97
2.7 2.79
2.72 8.6
IC103 TA8229K POWER-AMP. MODE (v) -
1 2
3
4
5 6 7
8 9
Trsnslstors Q101 2SCI015-Y RADIO MODE (V)
Transistors Q108 2SC1815-Y TAPE MODE (V)
&“ii ;:
i 6 ““7
*Ii! i5::
‘:‘;‘;‘ ‘
Transistor (CD MODE (v)
Q103 (2SB1 165-E) Q11O (2SA1317)
Q112 (2SC1615-Y)
Q301 (2SB808-F)
Pin Nsme
B
c
E B
c E
B c E
B
c E
ON 5.13 2.99 5.47
5.12 2.94 5.45 1.2
0.05 0
4.2 2 4.8
OFF
5.1
3.24
5.49 5.1
3.24 5.49 0.05
5.5 0
3 0 4.8
Trsnslstor (CD MODE) (v)
Q302 (2SB764E)
Q304 (2SA1346) Q305 (2SD2144S) Q305 (2SD2144S)
Pin Nsme
B
c
E B
c E B
c E
B
c
E
ON 7.4
5.3
8.6
5 5.3
3 3 2 0 3
2
0
OFF o
0
0
0 0 0 0
0 0
0 0
0
-11-