4-88
5
3
3
6
1.7
3
7
1.7
3
8
3
3
IC4807
1
1.6
1.6
2
1.6
1.6
3
4.8
4.8
4
0
0
5
1.6
1.6
6
1.6
1.6
7
4.8
4.8
8
4.8
4.8
IC4851
1
0
0
2
0.4
0.4
3
0
0
4
0
0
5
0
0
6
0
0
7
0
0
8
3
3
9
6.8
6.7
10
0
0
11
0
0
12
0
0
13
6.7
6.7
14
0
0
15
0
0
16
0
0
17
0
0.7
18
0
0
19
0
0
20
0
0
21
0.8
0
22
0
0
23
6.7
6.7
24
0
0
25
0
0
26
0
0
27
6.7
6.8
28
0
0
29
0
0
30
0
0
31
3
3
32
0
0
33
0
0
34
3
3
35
3
3
36
1.5
1.5
37
1.5
1.5
38
0
3
Q4801
E
0.5
0.5
C
1.6
1.6
B
1.2
1.2
Q4802
E
0
0
C
1.9
1.6
B
0
0
Q4803
E
0
0
C
4.8
4.8
B
0
0
Q4804
E
4.8
4.8
C
1.9
1.6
B
4.8
4.8
Q4805
E
4.8
4.8
C
1.6
1.6
B
4.8
4.8
Q4851
E
0
0
C
3.6
0
B
0
0.7
46
0
0
47
3
3
48
0
0
49
3
3
50
2
2
51
0
0
52
1.5
1.5
53
1.2
1.1
54
0.5
0.5
55
0.7
0.7
56
0.7
0.7
57
1.1
1
58
0.7
0.7
59
0
0
60
1.1
1.1
61
2.7
2.7
62
1.2
1.2
63
1.5
1.5
64
1.5
1.5
65
1.5
1.5
66
1.5
1.5
67
1.5
1.5
68
0.5
0.5
69
0
0
70
0.8
0.8
71
0.8
0.8
72
0.8
0.8
73
0.9
0.8
74
1.2
1.2
75
0.4
0.4
76
0
0
77
6.7
6.7
78
1.7
1.7
79
0
0
80
0
0
Q1601
1
0
0
2
0
0
3
4.9
4.9
4
0
0
5
4.9
4.9
IC2201
1
1.5
0.5
2
1.5
0.5
3
1.5
0.5
4
1.5
1.5
5
1.5
1.5
6
1.5
1.6
7
0
0
8
2.2
2.3
9
2.2
2.3
10
1.6
0
11
1.5
1.6
12
1.5
1.5
13
1.5
1.6
14
1.5
0.5
15
1.5
0.5
16
1.6
0.5
17
1.5
1.6
18
1.6
1.6
19
15
1.2
20
1.5
0.8
21
1.5
1.6
22
2.8
3
23
1.5
1.7
24
1.5
1.5
25
2.3
2.1
26
0
0.5
27
2.4
2.1
28
2.8
1.7
29
2.3
2.3
30
2.4
2.1
31
2.4
2.4
32
2.4
2.1
33
5.2
4.6
34
4.6
4.6
35
0
0
36
2.4
2.3
37
4.6
4.6
38
2.4
2.1
39
3
3
40
0
0
41
3
3
42
0
2.3
43
2.4
2.1
44
3
3
45
1.5
1.6
46
0
0
47
2.3
2.3
48
2.8
1.7
49
1.6
1.6
50
1.5
1.6
51
1.5
1.6
52
1.6
0
53
1.6
0
54
3
3
55
0
0
56
2.3
2.1
57
1.5
1.6
58
1.5
1.6
59
2.8
3
60
1.5
1.6
61
1.5
1.3
62
1.5
1
63
1.5
1.7
64
1.5
1.6
IC2301
1
2.3
2.3
2
2.3
2.3
3
2.3
2.3
4
0
0
5
2.3
2.3
6
2.3
2.3
7
2.3
2.3
8
4.6
4.6
IC2302
1
2.3
2.3
2
2.3
2.3
3
2.3
2.3
4
0
0
IC2101
1
0
1.3
2
0
0
3
1.3
0
4
0
0
5
3
3
6
3
3
7
0
0
8
1.5
0
9
1.3
1.3
10
1.5
1.5
11
1.5
1.5
12
1.5
1.5
13
3
0
14
0
1.3
15
1.4
1.3
16
1.1
1.3
IC2102
1
0
0
2
0.8
0.8
3
0
0.8
4
0
0
5
3
3
6
3
3
7
0
0
8
0
0
9
0
0
10
1.5
1.5
11
1.5
1.5
12
1.5
1.5
13
0
0
14
0
0
15
0
0
16
0
0
Q2101
E
0
0
C
0
0
B
0
0
Q2102
E
0
0
C
0
0
B
0
0
IC1601
1
0
0
2
0.9
0.9
3
0.8
0.8
4
0
0
5
0.8
0.8
6
0
0
7
0
0
8
0
0
9
0
0
10
0
0
11
0
0
12
0
0
13
0
0
14
4.9
4.9
15
0
0
16
0.5
0.5
17
0
0
18
0.5
0.5
19
0
0
20
0.4
0.4
21
0
0
22
0
0
23
0.9
0.9
24
6.7
6.7
25
1.5
1.5
26
1.5
1.5
27
1.5
1.5
28
1.5
1.5
29
1.5
1.5
30
1.5
1.5
31
1.5
1.5
32
1.5
1.5
33
1.5
1.5
34
1.5
1.5
35
3
3
36
3
3
37
0
0
38
0.7
0.7
39
0.7
0.7
40
1.2
1.2
41
1.5
1.5
42
0.5
0.5
43
3
3
44
0
0
45
0
0
MODE
PIN NO.
REC
PLAY
MODE
PIN NO.
REC
PLAY
MODE
PIN NO.
REC
PLAY
MODE
PIN NO.
REC
PLAY
<MDA>
<AUDIO AD/DA>
<MAIN AUDIO>
MODE
PIN NO.
REC
PLAY
IC4802
1
2.8
2.8
2
2.2
2.2
3
2.2
2.2
4
0
0
5
0
0
6
2.2
2.2
7
2.2
2.2
8
4.8
4.8
IC4803
1
1.2
1.2
2
0.5
0.5
3
0.5
0.5
4
0
0
5
2.1
2.1
6
2.2
2.2
7
0.6
0.6
8
4.8
4.8
IC4804
1
1.2
0
2
1.3
0
3
1.3
0
4
0
0
5
1.9
1.6
6
1.9
1.6
7
0.9
2.8
8
4.8
4.8
IC4806
1
1.3
0
2
1.3
0
3
1.2
0
4
1.3
0
MODE
PIN NO.
REC
PLAY
<IRIS & AF/ZOOM>
IC1101
1
2.4
2.3
2
2.4
2.4
3
0
0
4
4.8
4.8
5
2.4
2.4
6
2.4
2.4
7
2.4
0
8
0
4.8
<W/B>
MODE
PIN NO.
REC
PLAY
IC1801
1
4.8
4.8
2
4.4
4.4
3
0
0
4
0
0
5
Q1801
E
0
0
C
0
1.8
B
3
0
<IR/TALLY>
MODE
PIN NO.
REC
PLAY
Summary of Contents for GR-DVM90U
Page 45: ...5 4 3 2 1 A B C D E F G H 4 1 BOARD INTERCONNECTIONS 4 3 4 4 ...
Page 75: ...5 4 3 2 1 A B C D E F G H 4 37 POWER SYSTEM BLOCK DIAGRAM 4 79 4 80 ...
Page 76: ...5 4 3 2 1 A B C D E F G H 4 38 VIDEO SYSTEM BLOCK DIAGRAM 4 81 4 82 ...
Page 77: ...5 4 3 2 1 A B C D E F G H 4 39 REGULATOR SYSTEM BLOCK DIAGRAM 4 83 4 84 ...