Aiwa CDC-X527M Service Manual page 31

VOLTAGE CHART -3/8
QQ
3 7 63 1515 0
IC203 LA6557
PIN NO. CD TUNER
1 7.1
2 0.17
3 0.17
4 3.2
5 3.2
6 3.3
7 3.1
8 3.5
9 2.9
10 3.5
11 2.9
12 7.1
13 2.6
14 2.58
15 2.64
16 2.58
17 2.6
18 2.58
19 6.5
TE
L 13942296513
20 5.1
21 2.58
22 7.2
23 2.58
24 2.58
25 4.7
26 0
27 0
28 0
29 0
30 0
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AUX
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
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2 9
8
IC402 BU4066BC
NO. PIN NAME
1 I/O 1
2 O/I 1
3 O/I 2
4 I/O 2
5 C 2
6 C 3
7 VSS
8 I/O 3
9 O/I 3
10 O/I 4
11 I/O 4
12 C4
13 C1
14 VDD
IC501 TA8273H
NO. PIN NAME
1 TAB
2 PRE-GND
3 FL(-)
4 ST-BY
5 FL(+)
6 VDD
7 RL(-)
8 PRE-GND
9 RL(+)
Q Q
3 6 7 1 3 1 5
10 V-REF
co
.
-31-
9 4 2 8
CD TUNER AUX
4.49 4.53 4.53
4.52 4.56 4.56
4.51 4.53 4.53
4.53 4.56 4.56
0 0 0
0 0 0
0 0 0
4.54 4.56 4.56
4.52 4.53 4.53
4.55 4.56 4.56
4.53 4.53 4.53
0 0 0
0 0 0
9.28 9.29 9.29
CD TUNER AUX
0 0 0
0 0 0
7.56 7.56 7.58
4.51 4.44 4.52
7.58 7.59 7.61
14.27 14.32 14.32
7.7 7.71 7.72
0 0 0
7.66 7.68 7.68
0 5 8 2 9 9 4 2 8
8.93 8.87 8.95
m
9 9
9 9