Sharp MD-MT877 MiniDisc Player User Manual


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MD-MT877/MD-MT877C
VOLTAGE
PIN
NO.
VOLTAGE
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
100
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
IC401
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
1
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
PIN
NO.
VOLTAGE
IC101
0.26 V
0.26 V
0.26 V
0.26 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
0.26 V
1.48 V
0 V
0 V
2.49 V
2.49 V
1.78 V
0 V
1.25 V
1.25 V
0.26 V
1.25 V
1.25 V
1.3 V
1.28 V
0.7 V
2.49 V
1.51 V
0 V
1.25 V
0.28 V
0.28 V
1.25 V
0.28 V
0.28 V
IC201
1.24 V
0 V
0 V
0 V
2.5 V
0 V
0 V
0 V
0 V
0 V
–
1.55 V
0 V
0.67 V
0.67 V
2.7 V
1.24 V
–
0 V
1.24 V
1.24 V
0 V
0 V
0 V
1.23 V
1.23 V
1.23 V
0 V
0 V
0 V
0 V
2.5 V
0 V
0 V
1.25 V
2.5 V
2.5 V
0 V
2.5 V
–
0.8 V
0.8 V
1.25 V
0.7 V
1.25 V
1.4 V
0.7 V
2.49 V
2.49 V
0 V
–
2.49 V
2.49 V
0.7 V
0.8 V
–
–
–
–
–
–
2.5 V
0 V
0 V
2.1 V
2.68 V
2.57 V
2.5 V
0 V
2.49 V
2.49 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
2.38 V
2.49 V
2.5 V
0 V
0 V
2.47 V
2.49 V
0 V
2.44 V
0 V
0 V
0 V
–
2.34 V
1.47 V
2.49 V
2.49 V
2.49 V
2.49 V
0.27 V
0.98 V
2.5 V
2.5 V
2.5 V
2.5 V
2.39 V
0 V
2.4 V
2.5 V
2.5 V
2.5 V
1.27 V
0 V
0.64 V
0 V
1.6 V
1.97 V
0 V
0 V
0 V
1.4 V
0 V
0 V
1.33 V
0 V
1.4 V
0 V
0 V
0 V
2.49 V
0 V
2.47 V
2.47 V
0 V
2.49 V
0 V
0 V
2.49 V
0 V
2.47 V
2.47 V
2.5 V
2.49 V
0 V
2.5 V
2.49 V
0 V
2.49 V
2.49 V
IC501
0 V
0 V
0 V
0 V
2.3 V
0 V
0 V
0 V
0 V
1.24 V
1.22 V
1.23 V
0 V
0 V
0.27 V
0.31 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
-2.48 V
0 V
0 V
2.29 V
0.85 V
0 V
0 V
0 V
IC701
IC842
0 V
2.8 V
2.6 V
0 V
2.5 V
IC202
IC351
IC651
IC200
IC404
IC871
IC353
IC601
IC703
IC771
IC801
IC354
3
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
3
100
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
3
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
3
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
3
2
4
5
3
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
3
1
2
4
5
6
7
8
3
1
2
4
5
3
1
2
4
5
3
1
2
4
5
3
1
2
4
5
6
7
8
9
10
11
12
13
14
3
1
2
4
5
3
1
2
4
5
6
7
8
3
1
2
4
3
37
38
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
39
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
3
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
3
1
2
4
5
3
0.79 V
2.49 V
1.3 V
0 V
2.49 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1.25 V
1 V
1.55 V
0 V
0 V
1.24 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0.55 V
0.55 V
0.55 V
1.39 V
1.06 V
2.5 V
0.58 V
0.94 V
0.94 V
0.94 V
0.94 V
1.8 V
0 V
2.02 V
1.6 V
1.6 V
1.07 V
1.85 V
2.48 V
1.65 V
1.59 V
1.07 V
2.39 V
1.88 V
1.13 V
2.71 V
1.59 V
1.66 V
2.47 V
1.85 V
0 V
1.07 V
1.39 V
0.55 V
0.55 V
0.55 V
2.71 V
0 V
0.58 V
0.94 V
0.94 V
0.94 V
0.94 V
1.07 V
1.8 V
2.01 V
1.61 V
1.61 V
0 V
0 V
0 V
4.45 V
0 V
0 V
4.45 V
0 V
1.13 V
4.45 V
0 V
1.13 V
4.45 V
0 V
4.51 V
0 V
2.7 V
1.34 V
0 V
2.5 V
1.24 V
2.49 V
0 V
1.25 V
2.5 V
2.7 V
0 V
0 V
0 V
0 V
0 V
0 V
2.7 V
2.7 V
0 V
0 V
0 V
–
0.5 V
0.5 V
0 V
0 V
2.7 V
2.7 V
0 V
2.3 V
0 V
0.8 V
–
0 V
0 V
0 V
0 V
0 V
0 V
1.76 V
-1.76 V
0 V
1.76 V
0 V
0.88 V
0 V
2.27 V
0 V
0 V
1.76 V
0 V
-1.76 V
-1.76 V
0 V
0 V
0 V
0 V
0 V
–
–
0 V
0 V
0 V
0 V
0 V
0 V
2.47 V
2.47 V
0 V
0 V
0 V
–
0 V
0 V
0 V
0 V
1.3 V
0 V
0 V
0 V
0 V
0 V
0 V
–
0 V
0.8 V
0 V
0.8 V
2.46 V
0 V
0.65 V
0 V
0 V
2.5 V
2.5 V
2.5 V
0 V
0 V
0 V
1.67 V
0 V
1.66 V
1.3 V
1.62 V
0 V
1.62 V
1.3 V
2.5 V
2.5 V
7.25 V
1.24 V
6.11 V
1.24 V
3.72 V
1.24 V
0 V
0 V
0 V
1.3 V
0 V
0 V
0 V
0 V
1.3 V
0 V
0 V
0 V
57
58
59
60
61
62
63
64
PIN
NO.
VOLTAGE
IC851
D
S
G
1.28 V
0 V
0.55 V
PIN
NO.
VOLTAGE
IC873
1
2
4
5
3
0 V
7.43 V
2.5 V
0 V
4.49 V
PIN
NO.
VOLTAGE
IC402
1
2
4
5
6
7
8
3
0 V
2.5 V
0 V
0 V
2.5 V
0 V
2.5 V
2.5 V
PIN
NO.
VOLTAGE
IC431
1
2
4
3
22.5 V
2.5 V
0 V
0 V
2.5 V
2.5 V
0 V
0 V
2.5 V
PIN
NO.
VOLTAGE
IC251
1
2
4
3
1.3 V
1.3 V
–
0 V
PIN
NO.
VOLTAGE
IC271
1
2
4
5
3
1 V
0 V
0.66 V
1 V
2.7 V
PIN
NO.
VOLTAGE
1
IC841
1.28 V
2.8 V
1.36 V
1.28 V
0 V
2
4
5
3
PIN
NO.
VOLTAGE
IC822
1
2
4
5
6
7
8
3
1.25 V
2.8 V
0.7 V
0 V
1.2 V
1.17 V
1.16 V
1.25 V
PIN
NO.
VOLTAGE
IC852
1
2
4
5
6
7
8
3
1.28 V
2.8 V
0.47 V
0 V
1.17 V
1.17 V
1.16 V
1.26 V
PIN
NO.
VOLTAGE
IC821
D
S
G
1.28 V
0 V
0.3 V
PIN
NO.
VOLTAGE
Q103
1
2
4
5
6
3
2.5 V
2.5 V
0.2 V
2.5 V
2.5 V
2.5 V
PIN
NO.
VOLTAGE
Q442
1
2
4
5
6
3
5.17 V
4.66 V
4.66 V
1.8 V
0 V
0 V
PIN
NO.
VOLTAGE
Q807
1
2
4
5
6
3
0 V
0 V
2.5 V
–
–
2.46 V
PIN
NO.
VOLTAGE
Q801
1
2
4
5
6
3
0.85 V
0.9 V
0.9 V
0 V
0 V
0.77 V
PIN
NO.
VOLTAGE
Q804
1
2
4
5
6
3
0 V
0 V
0 V
0 V
0.58 V
0.86 V
PIN
NO.
VOLTAGE
Q802
1
2
3
0 V
1.3 V
0.85 V
PIN
NO.
VOLTAGE
Q806
1
2
4
5
6
3
0 V
0.56 V
4.6 V
0 V
0 V
0 V
PIN
NO.
VOLTAGE
Q253
1
2
4
5
6
3
5.39 V
0 V
0 V
0 V
2.5 V
5.37 V
PIN
NO.
VOLTAGE
Q821
1
2
4
5
6
3
0 V
0.5 V
0 V
0 V
2.5 V
5.37 V
PIN
NO.
VOLTAGE
Q261
1
2
4
5
6
3
0 V
0 V
0 V
0 V
0.55 V
1.15 V
PIN
NO.
VOLTAGE
Q252
1
2
4
5
6
7
8
3
1.3 V
1.3 V
1.3 V
5.38 V
4.94 V
–
–
1.3 V
Preform the measurement on
the IC401 pin 37 in the TEST
mode with GND short-circuited.
(LCD is in "TEST" state.)
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