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VOLTAGE OF IC & TRANSISTOR
CPU & DISPLAY SECTION (VD Input & X'Bass on condition)
IC201 DJ3T
Pin No.
1
2
Voltage
0
2
Pin No.
17
18
Voltage
4.9
4.7
Pin No.
33
34
Voltage
4.8
0
Pin No.
49
50
Voltage
0
0
Pin No.
65
66
Voltage
-
-
Pin No.
81
82
Voltage
1.6
1.6
Pin No.
97
98
Voltage
2
1.8
IC202 AT24C02-10PC
Pin No.
1
2
Voltage
0
0
Transistors
(Working point)
Q201 1740
Q202 930
E
C
B
E
C
0
4.7
0
0
0
Q208 608
Q209 608
E
C
B
E
C
1.7
0.1
1
1.7
0.1
POWER SECTION
IC501 BA5417
Pin No.
1
2
STANDBY
0
0
POWER ON
0
15.1
IC502 NJM7812A
Pin No.
1
2
Voltage
15.5
0
Transistors
(Working point)
Q501 8050
Q502 8050
E
C
B
E
C
0
0
0
0
0
May/ '00 / 4450 BB
Printed in Japan
3
4
5
6
1.6
4.7
2.5
1.7
19
20
21
22
0
0
4.9
0
35
36
37
38
0
0
0
4.7
51
52
53
54
4.8
0
0
0
67
68
69
70
-
-
-
-
83
84
85
86
1.6
1.6
1.6
1.6
99
100
0.8
4.8
3
4
5
6
0
0
0.1
4.7
Q203 608
B
E
C
B
E
0
4.6
0
3
4.6
Q210 608
B
E
C
B
E
1
1.7
0.1
1
1.7
3
4
5
6
0
16.5
0
0
7.9
15.7
7.9
15.2
(V)
3
12
Q507 8050
B
E
C
B
E
0
8.7
1.2
9.3
8
7
8
9
10
-
1.1
0.7
4.9
23
24
25
26
0
0
0
0
39
40
41
42
0
-
-
0.4
55
56
57
58
0
0
0
4.6
71
72
73
74
1.6
1.6
1.6
1.6
87
88
89
90
1.6
1.6
1.6
1.6
(V)
7
8
0
4.7
Q204 608
Q205 608
C
B
E
C
B
0
3
1.7
0
1
Q211 608
Q212 608
C
B
E
C
B
0.1
1
1.7
0.1
1
7
8
9
10
11
0
0.1
0
0
0
11.6
8.5
0.6
(V)
Q509 2058
C
B
1.2
8.7
11
12
13
14
4.9
0
0
0
27
28
29
30
-
-
4.8
4.8
43
44
45
46
0
3.8
4.6
4.6
59
60
61
62
0
4.6
4.6
-
75
76
77
78
1.6
1.6
1.6
1.6
91
92
93
94
1.6
1.6
1.6
1.6
Q206 608
Q207 608
E
C
B
E
3
0
4.6
1.7
(V)
12
13
14
15
0
0
0
0
0
0
0.6
0
SANYO Technosound Co., Ltd.
Osaka, Japan
(V)
15
16
0
4.9
31
32
0
4.7
47
48
4.6
4.6
63
64
-
-
79
80
1.6
1.6
95
96
1.6
3.2
(V)
C
B
0.1
1
0
0
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