JVC GR-DVL320A Service Manual page 104

4.28 VOLTAGE CHARTS
<SYSCON> <DECKCPU>
MODE MODE MODE
REC PLAY REC PLAY
PIN NO. PIN NO. PIN NO.
IC1001 - - IC1008 IC1401
IC1002 - - 1 3.0 3.0 IC1402
IC1003 2 3.0 3.0 Q1401
1 3.0 3.0 3 0 0
2 0.7 0.7 4 0 0
3 3.1 3.1 Q1001
4 0 0 E 0 0 Q1402
5 0.6 0.6 C 0 0
6 3.0 3.0 B 0 0
7 3.0 3.0 Q1002
8 3.1 3.1 E 0 0
IC1004 C 3.1 3.1
1 1.4 1.4 B 0.6 0.5 Q1403
2 0 0 Q1003
3 1.3 1.3 E 0 0
4 0 0 C 0 0.4
5 3.0 3.0 B 0 0
IC1005 Q1005
1 0 0 D 3.0 3.0
2 3.0 3.0 S 0 0
3 0 0 G 3.0 3.0
<MDA>
4 3.0 3.0 Q1006 MODE
PIN NO.
5 3.0 3.0 E 3.1 3.1
IC1006 C 3.0 0 IC1601
1 2.7 2.7 B 0 3.0
2 0 0 Q1007
3 0.4 0.4 E 0 0
4 3.0 3.1 C 0 3.1
5 3.1 3.1 B 3.0 0
6 3.1 3.1 Q1008
7 1.4 1.4 E 3.0 3.0
8 1.4 1.4 C 0 0
9 0 0 B 3.0 3.0
10 0 0 Q1009
11 0 0 E 0 0
12 0 0 C 3.0 3.0
13 0 0 B 0 0
14 0 0
15 0 0
16 0 0 <PC IF>
17 0 0 MODE
REC PLAY
PIN NO.
18 0 0
19 3.0 3.0 IC1301 - -
20 2.9 2.8 IC1302 - -
IC1007
IC1303
1 3.0 3.0 1 0 0
2 3.0 3.0 2 3.0 3.0
3 3.0 3.0 3 0 0
4 3.0 3.0 4 0 0
5 3.0 3.0 5 0 0
6 3.0 3.0 6 3.0 3.0
7 0 0 7 0 0
8 3.0 3.0 8 0 0
9 3.0 3.0 9 0 0
10 3.0 3.0 10 3.0 3.0
11 0 0 11 0 0
12 0 0 12 0 0
13 3.0 3.0 13 3.0 3.0
14 3.0 3.0 14 3.0 3.0
Q1301
E 0 0
C 0.4 0
B 0 0
MODE MODE
REC PLAY REC PLAY
PIN NO. PIN NO.
- - 40 1.7 1.7 18
- - 41 0.7 0.7 19
42 0.7 0.7 20
E 3.1 3.1 43 0 1.0 21
C 3.1 3.1 44 0.6 0.7 22
B 3.1 3.1 45 0 0 23
46 0 0 24
1(E) 0 0 47 2.8 2.8 25
2(B) 3.1 3.1 48 1.2 1.2 26
3(E) 3.1 3.1 49 1.6 1.5 27
4(C) 2.8 2.8 50 1.5 1.5 28
5(C) 0 0 51 1.5 1.5 29
52 1.5 1.5 30
1(E) 0 0 53 1.6 1.5 31
2(B) 0 0 54 0.4 0.4 32
3(E) 3.0 3.0 55 0 0 33
4(C) 0 0 56 0.8 0.8 34
5(C) 3.1 3.1 57 0.8 0.8 35
58 0.8 0.8 36
59 0.8 0.8 37
60 1.2 1.1 38
61 0.4 0.4 39
REC PLAY
62 0 0 40
63 11.1 11.1 41
1 0 0 64 1.7 1.7 42
IC1602 43
2 0.8 0.8
3 0.8 0.8 1 - - 44
4 0.8 0.8 2 3.1 3.1 45
5 0 0 3 - - 46
6 0 0 4 0 0 47
7 0 0 5 - - 48
8 0 0 6 0 0 49
9 0 0 7 - - 50
10 0 0 8 3.1 3.1 51
11 0 0 Q1601 52
12 4.8 4.8 1(E) 0 0 53
13 0.4 0.4 2(B) 0 0 54
14 0.4 0.4 3(E) 4.8 4.8 55
4(C) 0 0 56
15 0.4 0.5
16 0 0.6 5(C) 4.8 4.8 57
17 0.7 0.8 58
59
18 11.1 11.1
19 1.5 1.5 <AUDIO> 60
20 1.5 1.5 MODE 61
REC PLAY
PIN NO.
62
21 1.5 1.5
22 1.5 1.5 IC2001 63
23 1.5 1.5 1 2.1 0.7 64
2 2.0 0 Q2001
24 1.5 1.5
25 1.5 1.5 3 2.0 0 1(E)
26 1.6 1.5 4 2.1 0 2(E)
27 1.5 1.5 5 1.5 1.5 3(B)
28 1.5 1.5 6 1.5 1.5 4(C)
29 3.1 3.1 7 1.5 1.5 5(B)
30 0 0 8 0 0 6(C)
31 0.7 0.7 9 3.1 3.1 Q2002
32 0.6 0.6 10 0.7 1.5 E
33 1.6 1.6 11 0.7 1.5 C
34 3.1 3.1 12 0.7 1.5 B
35 0 0 13 0.7 1.5
36 0 0 14 1.5 1.5
37 0 0 15 1.5 1.5
38 0 0 16 0.6 1.5
39 0 0 17 1.4 1.5
<DVMAIN>
MODE MODE
REC PLAY REC PLAY REC
PIN NO. PIN NO.
1.5 1.5 IC3001 - - 46 0
1.3 1.5 IC3005 47 0
1.5 1.5 1 0 0.4 48 4.4
1.3 1.3 2 0 0.4 49 4.6
2.4 2.4 3 0 0 50 0
4.8 4.8 4 2.1 2.1 51 1.2
0 0 5 1.1 1.2 52 1.1
0 0 6 1.2 1.6 53 0
0 0 7 3.1 3.1 54 3.1
3.1 3.1 8 1.2 1.6 55 2.4
0 0 Q3001 - - 56 1.1
1.5 0 Q3002 - - 57 2.5
1.3 1.3 58 2.5
1.5 0 59 0
2.9 2.9 <PRE/REC> 60 1.2
3.0 3.0 MODE 61 3.6
REC PLAY
PIN NO.
1.5 1.5 62 2.4
1.5 1.6 IC3501 63 2.5
1.5 1.4 1 0 0 64 2.5
3.0 3.0 IC3502
2 0.5 0.5
0 2.4 3 0 0 1 0.5
0 0 4 0 1.6 2 0.5
0 2.4 3 0
5 2.5 2.5
0 0 6 2.3 1.6 4 0.7
0 0 7 1.4 0 5 3.1
4.8 4.8 8 0 0
1.5 1.5 9 1.4 3.1
<V OUT>
2.0 0 10 1.9 1.9
MODE
2.0 0 11 3.1 3.1
REC
PIN NO.
2.1 0 12 0 0
IC3701
2.0 0.6 13 4.8 4.8
1 -
2.1 0.5 14 0 0
2 -
2.1 0.5 15 0 0
3 -
2.1 0 16 0 0
4 -
2.7 0 17 0 0
5 -
2.0 0 18 3.6 1.7
6 -
2.0 0 19 3.3 1.7
7 -
4.1 4.2 20 3.3 1.7
8 -
2.0 2.1
21 3.6 1.7
9 2.3
0 0 22 0 0
10 0
4.1 4.2 23 3.6 1.7
11 2.1
2.0 0 24 3.3 1.7
12 2.1
2.0 0 25 3.4 1.7
13 4.8
2.0 0 26 3.6 1.7
14 1.9
2.0 0 27 0 0
15 1.9
2.0 1.0 28 1.9 2.3
16 4.8
2.0 0 29 3.3 1.7
Q3701 -
30 3.3 1.7
Q3702
0 0 31 2.2 2.7
1(E) 0
0 0 32 0 0
2(B) 0
0 0 33 0 0
3(C) 0
0 0 34 0 0
4(E) 4.8
0 0 35 1.8 1.8
5(B) 4.4
0 0 36 0.4 0.4
6(C) 4.4
37 3.1 3.1
4.1 4.2 38 0 3.1
4.8 4.8 39 3.1 3.1
4.8 4.8 40 1.5 1.5 <CAM.DSP>
41 0 3.1 MODE
REC
PIN NO.
42 3.1 0
43 4.8 4.8 IC4201
44 3.0 0 1 0
45 0.6 0 2 1.3
4-57 4-58
MODE MODE
PLAY REC PLAY REC PLAY
PIN NO. PIN NO.
2.0 3 1.8 3.0 10 1.3 1.8
2.1 4 1.8 3.0 11 1.7 1.1
3.1 5 1.5 3.1 12 1.7 1.2
2.8 6 1.3 3.1 13 1.4 1.1
1.6 7 0 0 14 1.4 1.2
1.2 8 0.4 0 15 1.3 1.3
1.7 9 0.6 0 16 0 0.4
0 10 0.4 0 17 2.8 2.8
2.6 11 0 0 18 0 3.0
1.9 12 0 0 19 3.1 3.1
1.1 13 3.1 3.0 20 0.8 0
1.9 14 0 0 21 3.1 3.1
1.3 15 0 0 22 2.8 2.8
0 16 1.2 1.2 23 2.8 2.8
1.2 17 3.0 3.1 24 0 0
1.9 18 3.1 3.1 25 1.3 1.3
1.9 19 2.5 2.5 26 1.5 1.4
1.3 20 3.0 3.0 27 1.4 1.4
1.9 21 2.2 2.2 28 1.6 1.4
22 2.2 2.2 29 1.8 1.5
0 23 0 0 30 1.5 1.8
0 24 3.0 3.0 31 1.0 1.4
0 25 0 0 32 1.2 1.6
0 26 0 0 33 0.8 1.1
3.1 27 3.0 3.0 34 0.9 1.2
28 2.0 0.4 35 0.8 1.1
29 2.0 0.4 36 0.8 1.2
30 2.0 1.7 37 1.6 1.6
31 2.0 0.5 38 0 0
PLAY
32 1.3 0 Q4301
33 3.0 3.1 1(E) 0.9 0.9
-
34 0 0 2(E) 0.9 0.9
-
35 0 0 3(B) 0 0
-
36 0 0 4(C) 0 0
-
37 1.5 0.4 5(B) 0 0.4
-
38 2.0 0.4 6(C) 0 0
-
39 0.9 0.5 Q4302
-
40 3.0 3.0 1(E) 1.1 1.1
-
41 0 0 2(E) 1.9 0.9
2.3
42 0 0 3(B) 0 0
0
43 3.0 3.0 4(C) 0 0
2.1
44 3.0 3.0 5(B) 0.5 0.6
2.1
45 0 0 6(C) 0 0
4.8
46 3.0 3.0
1.9
47 1.5 0
1.9
48 3.0 3.0 <OP DRV>
4.8
IC4202 MODE
REC PLAY
PIN NO.
-
1 4.8 4.8
2 0 0 IC4802
0
3 1.2 1.2 1 2.9 2.9
0
4 3.0 3.0 2 2.6 2.6
0
5 4.8 4.8 3 2.6 0
4.8
IC4301 - - 4 0 0
4.4
IC4302 5 2.6 2.6
4.4
1 1.2 0.8
6 2.6 2.6
2 0 0 7 2.6 2.6
3 1.5 1.4 8 4.8 4.8
4 0.7 0.9
IC4803
5 0.6 0.8 1 1.0 1.0
PLAY
6 0.7 0.9 2 0 0
7 0.7 0.8
3 0 0
0 8 1.0 1.2 4 0 0
0 9 0.9 1.2 5 2.6 2.6
MODE
REC PLAY
PIN NO.
6 2.6 2.6
7 2.1 2.9
8 4.8 4.8
IC4804
1 0.9 3.5
2 2.0 3.0
3 2.0 3.0
4 0 0
5 1.2 3.0
6 1.2 3.0
7 1.8 0
8 4.8 4.8
IC4851
1 0 0
2 0.6 0.6
3 0 0.4
4 0 0
5 0 0.4
6 0.4 0
7 0 0
8 3.1 3.1
9 4.7 4.8
10 0 0
11 0 0
12 0 0
13 4.7 4.8
14 0 0
15 0 0
16 0 0.4
17 0 0
18 0 0
19 0 0
20 0 0
21 0 0
22 0 0
23 4.8 4.8
24 2.1 1.1
25 0 0
26 2.2 0.5
27 4.8 4.8
28 2.1 0.5
29 0 0
30 1.8 0.5
31 3.1 3.1
32 0 0
33 0 0
34 0 0
35 3.0 3.0
36 1.5 1.5
37 1.5 1.5
38 3.0 3.0
Q4801
E 0 0
C 2.3 2.3
B 1.0 1.0
Q4806
E 1.2 0
C 4.8 4.8
B 1.8 0
Q4851
E 0 0
C 3.5 3.5
B 0 0