Pioneer MJ-HX3000 Service Manual page 15

Mini disc recorder
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5
D910
SLR342MCTC7
0V
4.39V (SCAPE ON)
0V (SCAPE OFF)
0V
IC900
Voltage
Voltage
Voltage
Pin
Pin
Pin
(V)
(V)
(V)
1
2.5
13
2.5
25
2.54
2
2.5
14
2.5
26
3.97
3
2.5
15
2.5
27
2.99
4
2.5
16
2.5
28
1.99
5
2.5
17
2.5
29
1.01
6
2.5
18
2.5
30
0
7
2.5
19
2.5
31
0
8
2.5
20
2.5
32
2.93
9
2.5
21
2.5
33
4.99
10
2.5
22
2.5
34
2.53
11
2.5
23
0
35
1.36
12
2.5
24
2.32
36
0.37
5
6
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700
53426
Voltage
Voltage
Voltage
Voltage
Pin
Pin
Pin
Pin
(V)
(V)
(V)
37
0.4
49
2.5
61
2.5
73
38
0.38
50
2.5
62
2.5
74
39
0.31
51
2.5
63
2.5
75
40
4.5
52
2.5
64
2.5
76
41
4.5
53
2.5
65
2.5
77
42
0.27
54
2.5
66
2.5
78
43
0.28
55
2.5
67
2.5
79
44
0.26
56
2.5
68
2.5
80
45
0.2
57
2.5
69
2.5
46
0.3
58
2.5
70
2.5
47
2.5
59
2.5
71
2.5
48
2.5
60
2.5
72
2.5
6
7
FRONT MD PCB
SW900 : SOUND SCAPE
SW901 : DISPLAY (LANGUAGE)
SW902 : MD EDIT
SW903 : ENTER
SW904 : CANCEL
SW905 : STOP (
SW906 : PLAY PAUSE (
SW907 : - (
SW908 : + (
SW909 : MODE
SW910 : EJECT (
SW911 : CD
SW912 : REC
(V)
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
7
8
A
A
CN802
B
A
CN803
)
)
)
C
)
)
MD REC
D
B
15
8

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