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IC & TRANSISTOR
VOLTAGES
IC101 LA9240M
Pin No.
1
PLAY
2.5
STOP
2.5
Ph No.
16
PL4Y
28
STOP
25
Pin No.
31
PL4Y
23
STOP
23
Pin No.
46
PLAY
25
STOP
2.5
Pin No.
61
PLAY
23
STOP
22
(v)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
2.5
2.5
2.5
25
2.5
2.5
2.5
2.5
25
25
2.5
2.5
25
26
25
2.5
2.5
2.5
2.5
2.5
2.5
2.5
25
25
2.5
2.5
25
25
17
18
19
2)
21
z
23
24
z
26
27
a
28
30
25
2.5
2.5
2.6
2.5
0
2.4
2.4
25
2.5
2.8
2.5
27
23
25
2.5
2.5
25
25
0
2.5
2.5
25
25
2.5
25
2.5
-23
32
33
34
35
36
37
36
s
m
41
~
43
44
*
o
0
4.9
0
1.5
0
0
0
0.8
24
2.4
2.5
25
0
0
0
4.9
50
4.8
0
4.9
0
0
1.6
2.4
2.4
25
0
47
46
49
50
51
S?
53
54
s
56
=
56
~
60
25
0
0
23
4.5
0
0
4.9
0
50
2.5
2.5
25
2.6
2.5
0
0
23
4.8
4.8
0
0
0
5.0
2.5
2.5
0.9
0.9
62
63
64
39
0
5.0
4.3
0
5.0
IC102 LC78622N
Pin No.
1
I
2
RAY
o
0
STOP
o
0
Pin No.
16
17
PLAY
1.7
0
STOP
4.9
4.9
Pin No.
31
3?
PLAY
24
0
STOP
24
0
Pin No.
a
47
PLAY
o
0.1
STOP
o
0.1
Pin No.
m
e
PLAY
22
0
STOP
,22
0
3
4
1.6
0
0
0
18
19
5.0
0
4.9
0
33
34
0
0
0
0
48
@
o
0.1
22
0
63
64
0
0
0
0
5
6
7
8
9
10
1.6
5.0
0.3
0
2.5
2.5
1.6
5.0
0
0
2.5
24
20
21
2?
n
24
E
o
24
5.0
5.0
4.9
1.5
0
24
0
4.9
4.8
2.4
36
36
37
36
38
a
o
52
21
0
0
21
4.9
52
21
0
0
21
50
51
S?
53
64
55
0
0.9
25
0.9
0
0
25
1.3
2.5
0
0
0
z
11
12
0
0.9
0
0
2627
0
0
0
0
41
42
52
0
52
4.9
5657
0
4.5
4.8
4.8
(v)
13
14
15
0
0
0
0
4.9
0
B
B
30
1.8
0
0
2.4
0
4.9
43
44
45
5.0
20
2.0
4.9
20
20
58
59
60
4.8
0
22
4.8
0
21
1
1
,
,
I
I
I
IC103 LA6541
(v)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PLAY
a3
o
2.7
2.5
4.1
3.5
35
4.1
2.5
27
5.0
7.7
5.0
5.0
26
STOP
8.6
4.8
2.5
2.5
25
39
38
4.0
2.5
25
5.0
7.8
5.0
5.0
25
Pin No.
16
17
18
19
20
21
z?
B
24
PLAY
6.3
38
3.9
3.8
3.9
25
25
2.5
8.4
STOP
2.5
39
3.9
3.9
3.8
2.5
25
2.5
8.4
IC131 TA7291S
(v)
Pin No.
1
2
3
4
5
6
7
8
9
DR-OPEN
4.8
11.5
7.4
0
0
11.0
0.7
6.7
0
DR-CLOSE
o
11.5
0.7
0
0
11.0
Z4
6.7
4.8
STOP
4.8
11.5
0.6
0
0
11.4
0.6
6.7
4.8
IC132 TA7291S
(v)
Pin No,
1
2
3
4
5
6
7
8
9
CA-OPEN
o
11.5
0.7
0
0
11.0
6.3
5.6
4.8
CA-CLOSE
4.8
11.5
6.3
0
0
11.0
0.7
5.6
0
STOP
4.8
11.5
0.6
0
0
11.4
0.6
5.6
4.8
TRANSISTORS
PiN
Q1301
Q1401
NAME
B
c
E
B
c
E
PLAY
4.5
1.9
3.9
82
5.0
5.0
STOP
4.9
1.6
4.3
8.3
5.0
Z7
-24-
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