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JVC DR-MH20SUC Service Manual page 67

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VOLTAGE CHARTS
<SWITCHING REGULATOR>
<MAIN>
MODE
MODE
MODE
P.ON
P.ON
P.ON
PIN NO.
PIN NO.
PIN NO.
IC5101
C
12.0
IC3001
1
308.2
B
11.7
1
2
0
CN5303
2
3
0
1
12.1
3
4
16.7
2
0
4
5
2.4
3
0
5
IC5301
4
5.0
6
1
2.4
CN5305
7
2
0
1
11.0
8
3
4.6
2
0
9
IC5302
CN5306
10
1
0
1
-0.1
11
2
5.8
2
0
12
3
3.0
3
3.3
13
4
0
4
2.4
14
5
2.5
5
1.9
15
6
0.9
6
1.9
16
7
0
CN5307
17
8
5.9
1
12.0
18
9
3.5
2
0
19
10
0
3
0
20
11
0
4
4.9
21
12
0
22
13
0.9
23
14
1.9
24
15
1.9
25
16
4.8
26
IC5303
27
1
3.3
28
2
0
29
30
3
0
4
1.9
31
5
3.8
32
6
0
33
7
3.8
34
IC5305
35
1
4.9
36
2
0
37
3
0
38
4
3.3
39
5
4.8
40
6
0
41
7
0
42
8
5.9
43
IC5308
44
1
5.0
45
2
0
46
3
0
47
4
3.4
48
5
4.8
49
6
0
50
7
0
51
8
5.6
52
Q5301
53
E
-14.4
54
C
-14.3
55
B
-13.5
56
Q5302
57
1
0
58
2
0
59
3
5.5
60
4
5.7
61
5
0
62
6
0
63
Q5303
64
1
0
65
2
4.9
66
3
11.6
67
4
11.7
68
5
0
69
6
0
70
Q5304
71
E
11.0
72
C
11.0
73
B
10.3
74
Q5305
75
E
0
76
C
0
77
B
0
78
Q5309
79
E
5.0
80
C
4.9
81
B
4.3
82
Q5310
83
E
5.0
84
C
5.6
85
B
5.8
86
Q5311
87
E
0
88
C
0
89
B
4.5
90
Q5312
91
E
0
92
C
0
93
B
4.8
94
Q5316
95
E
11.0
96
MODE
MODE
MODE
P.ON
P.ON
PIN NO.
PIN NO.
PIN NO.
97
4.9
3
3.5
0
98
0
4
0
0
99
0.2
5
0
1.6
100
0.2
6
1.3
0
101
0
7
0
0.2
102
0
8
2.3
2.4
103
0.2
9
3.2
4.2
104
0.2
10
1.3
0
105
0
11
0
IC8201
0
106
0
12
2.3
4.9
107
0
13
0
0
108
0
14
2.3
0
109
4.9
15
0
0
110
0
16
2.4
0
111
0
17
0
0
112
1.7
18
2.3
0
IC3002
19
0
0
1
4.9
20
1.7
0
2
4.8
21
1.6
0
3
0
22
0
4
0
23
1.7
0
0
IC3004
24
0
0
1
0
25
0
0
2
0
26
2.3
0
3
0
27
0
0
4
0
28
4.9
IC8202
0
5
4.1
IC6601
0
6
4.4
1
2.5
0
7
0
2
2.3
4.7
8
5.0
3
2.4
5.0
IC4001
4
2.3
5.0
1
0
5
4.4
5.0
2
0
6
0
0
3
1.9
7
0
0
4
5.0
8
0
Q3004
4.9
5
2.7
9
0
4.8
6
0
10
0
0
7
2.1
11
0
4.9
8
0
12
0
Q3009
3.8
9
2.7
13
0.1
0
10
0.1
14
0
4.9
11
2.1
15
0
4.2
12
2.7
16
3.3
Q3010
0
13
0
17
0
0
14
2.8
18
4.0
4.9
15
1.5
19
0
4.9
16
0
20
1.6
Q3901
0
17
2.4
21
0
4.6
18
0
22
0
4.9
19
1.5
23
2.3
4.9
20
0
24
0
Q4001
0
21
2.6
IC6650
0
22
0
1
2.5
4.1
23
3.1
2
0
2.1
24
2.9
3
0
Q4003
4.9
25
2.8
4
0
0
26
5.0
5
2.4
0
27
2.8
6
3.1
0
28
2.2
7
0
Q4004
4.9
29
2.2
8
4.9
0.1
30
0.1
IC8001
4.2
31
3.0
1
2.3
0
32
0
2
0
Q4006
0
33
2.8
3
2.4
1.4
34
0.4
4
0
0.3
35
2.8
5
2.4
4.9
36
3.2
6
0
Q4101
0
37
0
7
2.4
0
38
4.9
8
0
2.4
39
4.9
9
2.4
4.9
40
25.8
10
2.4
Q6030
0
41
2.7
11
2.3
4.9
42
2.8
12
2.3
0
43
3.0
13
2.3
0
44
1.6
14
2.4
Q6650
0
45
2.5
15
2.4
0
46
4.8
16
0
0
47
0.7
17
0
0
48
2.8
18
2.4
Q7211
0
49
0
19
0
0
50
2.8
20
3.2
0
51
2.8
21
0
0
52
0
22
1.6
Q7212
4.9
53
3.2
23
1.6
0
54
2.7
24
1.6
0
55
0
25
3.1
0
56
2.5
26
0
Q8203
0
IC4003
27
3.0
0
1
0
28
0
0
2
1.2
29
0
0
3
5.0
30
0
Q8204
5.0
4
1.9
31
2.5
4.9
5
0
32
2.4
4.7
6
0
33
0
0
IC4101
34
3.2
Q8205
0
1
4.9
35
0
4.8
2
2.3
36
2.4
MODE
MODE
P.ON
P.ON
P.ON
PIN NO.
PIN NO.
37
0
B
-5.9
1
38
2.4
Q8206
2
4.9
39
0
E
0
3
40
0
C
0
4
4.9
41
0
B
-5.9
5
42
2.4
Q8207
6
4.8
43
0
1
0
CN4001
44
2.4
2
4.8
1
3
0
2
1
1.6
Q8208
3
2
0
1
4.9
4
3
0
2
-5.9
5
4
1.6
3
4.8
6
5
3.2
TU6001
7
6
0
1
-
8
7
0.1
2
-
9
8
0
3
-
10
9
2.4
4
-
11
0.1
10
0
5
-
CN4101
11
2.3
6
-
1
12
2.3
7
-
2
13
0
8
-
3
14
0
9
-
4
15
4.8
10
-
5
16
0
11
-
6
0.7
12
-
7
1
0
13
-
8
2
1.2
14
-
9
3
1.2
15
-
10
1.1
4
0
16
-
11
1.1
5
1.1
17
-
12
6
1.3
18
-
13
3.2
7
0
19
-
14
1.1
8
11.1
20
-
15
21
-
16
E
0
22
-
17
C
0
23
-
18
2.9
B
0.7
24
-
19
1.6
25
-
20
1.8
E
0
26
-
21
3.2
C
4.9
27
0
22
B
0
28
0
23
3.2
29
4.9
24
1.6
E
0
30
0
25
C
5.0
31
0
26
1.6
B
0
32
-
27
2.6
33
3.8
28
E
0
34
0
CN4102
C
4.9
35
0
1
B
0
36
4.3
2
4.0
37
4.3
3
E
2.8
38
2.2
4
2.8
C
0
39
0
5
B
2.2
40
0
6
4.9
41
32.5
7
4.9
E
1.8
42
0
8
5.0
C
5.0
43
1.9
9
B
2.4
44
-
10
5.0
45
-
11
E
1.5
46
-
12
C
0
47
-
13
0.1
B
0.8
48
-
14
4.9
49
-
15
E
1.7
CN3001
16
3.2
C
5.0
1
-15.7
17
B
2.3
2
-28.7
18
3
-19.8
19
1.6
E
1.6
4
0
20
C
0
5
0
21
B
0.9
6
5.0
22
7
4.9
23
E
2.5
8
4.5
24
C
0
9
4.9
25
B
1.9
10
0
26
11
3.8
27
E
0
12
0
28
C
5.0
13
0
CN5101
B
0
14
0
1
15
-28.1
2
E
0
16
-28.1
3
C
5.0
17
-28.0
4
B
0
18
-25.7
5
49.7
CN3002
6
32.6
E
1.8
1
5.0
7
3.2
C
0
2
0
8
B
3.6
3
0
9
4
0
10
4.9
E
0
5
-28.1
11
4.8
C
0
6
-28.1
12
5.7
B
-5.9
7
-28.1
13
5.0
8
-25.7
14
E
0
9
4.9
15
4.9
C
0
10
0
16
10.6
B
-5.9
11
5.0
17
4.9
12
5.0
18
12.0
E
0
13
0
19
4.8
C
0
CN3901
20
-12.0
<OPERATION>
MODE
MODE
P.ON
P.ON
PIN NO.
PIN NO.
0
21
-28.6
Q7104
22
-19.8
E
5.0
0
23
-15.7
C
0
B
4.9
0
Q7105
E
4.9
C
-0.1
0
B
5.0
0
Q7106
0
E
5.0
0
C
4.9
0
B
0
0
Q7107
0
E
5.0
0
C
-0.1
0
B
4.9
0
<DISPLAY>
MODE
P.ON
0
PIN NO.
0
IC7001
0
1
5.0
0
2
5.0
0
3
5.0
4
5.0
0
5
2.8
0
6
4.8
0
7
0
8
4.5
9
3.7
0
10
0
11
0
12
0
0
13
4.9
0
14
-25.8
0
15
0
16
-28.2
17
0
18
-23.5
19
0
0
20
-23.5
21
-25.8
22
-16.7
0
23
-16.5
24
-25.7
25
-25.8
0
26
-28.1
27
-28.1
0
28
-28.1
29
-28.7
0
30
-26.1
31
-26.1
0
32
-26.1
33
-26.1
34
-26.1
35
-26.0
0
36
-26.1
37
-25.8
0
38
-25.3
0
39
-25.1
40
-25.1
41
-25.2
0
42
-26.1
43
5.0
0
44
0
0
IC7002
1
4.9
0
2
5.0
-
3
0
-
-
-
-
-
-
-
-
-
-
-
0
0
5.
2-46

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