Voltage Charts - JVC GR-DVP7U Service Manual

4.30

VOLTAGE CHARTS

<SYSCON-CPU>
MODE MODE MODE
REC PLAY REC PLAY
PIN NO. PIN NO. PIN NO.
IC1001 - - Q1004 13
IC1002 E 0 0 14
1 0 0 C 0.7 0.7 15
2 3.0 2.9 B 0 0 16
3 0 0 Q1006 17
4 0 0 E 3.1 3.1 18
5 0 3.0 C 3.0 0 19
6 0.5 0.5 B 0 3.1 20
7 0.5 0.4 Q1007 21
8 3.1 3.2 E 0 0 22
IC1003 C 0 3.0 23
1 3.1 3.1 B 3.0 0 24
2 3.1 3.1 25
3 3.0 3.0 <W/B> 26
4 0.7 0.7 MODE 27
REC PLAY
PIN NO.
5 3.1 3.1 28
6 0 0 IC1101 29
7 0.7 0.6 1 2.4 2.4 30
8 3.0 3.0 31
2 2.4 2.4
IC1006 3 2.4 2.4 32
1 2.6 2.6 4 0 0 33
2 0.6 0.6 34
5 2.4 2.4
3 0 0 6 2.4 2.4 35
4 3.0 3.0 7 1.6 1.7 36
5 3.1 3.1 37
8 4.7 4.7
6 3.1 3.1 38
7 1.4 1.4 <SERVO> 39
8 1.5 1.5 MODE 40
REC PLAY
PIN NO.
9 0 0 41
10 0 0 IC1401 - - 42
11 0 0 Q1401 43
12 0 0 E 3.1 0 44
13 0 0 C 3.1 3.1 45
14 0 0 B 3.1 3.1 46
15 0 0 47
Q1402
16 0 0 1(E) 0 0 48
17 0 0 2(B) 3.0 3.1 49
18 0 0 50
3(E) 3.1 3.1
19 3.0 3.0 4(C) 2.9 2.9 51
20 2.8 2.8 5(C) 0 0 52
IC1007 Q1403 53
1 3.0 0 1(E) 0 0 54
2 3.0 3.0 2(B) 0 0 55
3 0 0 3(E) 3.1 3.1 56
4 3.0 3.0 4(C) -0.5 0 57
5 3.0 3.0 5(C) 3.1 3.1 58
IC1008 59
1 3.0 0 <MDA> 60
2 3.0 3.0 MODE 61
REC PLAY
PIN NO.
3 0 0 62
4 0 0 IC1601 63
Q1001 1 0 0 64
E 0 0 2 1.2 0 IC1701
C 0 0 3 1.1 0 1
B 0 0 4 0 1.2 2
Q1002 5 0 0 3
E 0 0 6 0 0 4
C 3.0 3.1 7 0 0 5
B 0.5 0.5 8 0 0 6
Q1003 9 0 0 7
E 0 0 8
10 0 0
C 0.7 0.7 11 0 0
B 0 0 12 4.8 4.8
MODE MODE
REC PLAY REC PLAY REC
PIN NO. PIN NO.
0.4 0.4 IC1702 14 1.4
0.5 0.4 1 0 0 15 2.9
0.4 0.4 2 1.5 0 16 0
0 0 3 - - 17 1.5
0.9 0.9 4 0 0 18 0
7.0 7.0 5 - - 19 1.4
1.5 1.5 6 1.5 1.5 20 0
1.5 1.5 7 0 - 21 1.4
1.5 1.5 8 4.8 4.8 22 0
1.5 1.5 Q1601 23 1.5
1.5 1.5 1(E) 0 0 24 0
1.5 1.5 2(B) 0 0 25 1.5
1.5 1.6 3(E) 4.8 4.7 26 2.5
1.5 1.5 4(C) 0 0 27 2.4
1.5 1.5 5(C) 4.8 4.7 28 4.8
1.5 1.5 29 2.4
3.1 3.1 30 2.4
0 0 <AUDIO AD/DA> 31 0
0.7 0.6 MODE 32 2.9
REC PLAY
PIN NO.
0.6 0.6 33 0
1.6 1.5 IC2101 34 0.6
3.1 3.1 35 0.6
1 0 0
0 0 2 0 0 36 1.4
0 0 3 0 0 37 1.5
0 0 38 1.5
4 0 0
0 0 5 3.1 3.0 39 1.4
0 0 6 0 3.1 40 1.4
1.5 1.4 7 0 0 41 0
0.6 0.6 8 0 0 42 4.0
0.6 0.6 9 0.6 0.6 43 2.6
1.0 0.9 10 0.6 0.6 44 3.9
0.6 0.6 11 0 0 45 1.4
0 0 12 0.6 0.6 46 1.5
0 0 13 0 0 47 1.5
2.8 2.8 48 1.5
14 0 0
1.2 1.2 15 0 0.5 Q2201
1.5 1.5 16 0 0 E 1.5
1.5 1.5 C 4.7
Q2101
1.5 1.5 1(E) 0 0 B 2.0
1.5 1.5 2(B) 0 0 Q2401
1.6 0.6 3(C) 0 0 E -
0 0.6 4(E) 0 0 C 4.7
0 0 5(B) 0 0 B -
1.2 1.1 6(C) 0 0 Q2403
1.2 1.2 E 2.9
1.1 1.2 C 4.8
1.1 1.1 <MAIN AUDIO> B 3.6
MODE
1.1 1.2
REC PLAY
PIN NO.
0.4 0.4
0 0 IC2201 <DV MAIN>
7.0 7.0 1 0 0 MODE
REC
PIN NO.
2.5 2.5 2 0 0
3 0 0 IC3001 -
- - 4 3.0 3.0 IC3004 -
1.5 1.5 5 3.1 3.1 IC3005
1.4 1.4 6 0 0 1 0
0 0 7 0 1.5 2 0
1.5 1.5 8 1.4 1.4 3 0
1.5 1.5 9 1.5 1.5 4 0.7
- - 10 0 0 5 0
4.8 4.8
11 0 2.9 6 0
12 0 2.9 7 0
13 1.5 1.5 8 3.1
4-63
MODE MODE
PLAY REC PLAY REC PLAY
PIN NO. PIN NO.
Q3001 51 1.3 1.3
2.2
2.9 E 1.8 1.8 52 0.9 1.6
C 2.9 2.9 53 0 0
0
B 2.4 1.2 54 3.1 2.5
1.4
0.4 Q3002 55 2.5 1.9
E 0 1.2 56 1.1 1.1
1.4
C 2.5 2.5 57 2.5 1.9
0
1.3 B 0.7 1.7 58 2.5 1.4
2.4 59 0 0
<PRE/REC> 60 1.5 1.5
1.4
MODE
2.4 61 3.0 1.9
REC PLAY
PIN NO.
1.4 62 2.5 1.9
IC3501 63 2.5 1.3
2.5
2.4 1 0 0 64 2.5 2.0
4.7 2 0.5 0.5
3 0 0 <VIDEO I/O>
2.4
MODE
2.4 4 0.5 1.5
REC PLAY
PIN NO.
0 5 2.5 2.5
2.9 6 2.4 1.6 IC3701
1.5 7 1.4 0 1 0 0
0.4 8 0 0 2 1.9 1.9
0.4 9 1.2 3.1 3 0 0
1.5 10 1.9 1.9 4 0 0
1.4 11 3.1 3.1 5 0 0
1.4 12 0 0 6 0 0
13 0 4.8 7 1.9 1.9
1.4
0 14 0 0 8 0 0
0 15 0 0 9 2.3 2.3
16 0 0 10 0 0
4.4
0 17 0 0 11 1.3 1.3
4.3 18 3.6 1.6 12 1.3 1.3
19 0 1.6 13 4.7 4.7
4.3
0 20 3.3 1.6 14 1.0 1.0
1.4 21 0 1.6 15 1.0 1.0
1.5 22 0 0 16 4.7 4.7
23 3.6 1.6 IC3731
1.4 24 3.3 1.7 1 3.0 3.0
4.7 25 0 1.6 2 1.2 1.2
2.0 26 0 1.6 3 4.7 4.7
27 0 0 4 1.3 1.3
- 28 0 1.4 5 0 0
29 1.5 1.7 6 1.5 1.4
4.7
- 30 3.3 1.7 IC3801 - -
31 0 1.4 IC3901
32 0 0 1 0 0
2.9
4.8 33 0 0 2 0.5 0.5
3.6 34 0 0 3 0.4 0.4
35 1.7 1.7 4 1.7 1.7
36 0.4 0.4 5 0.6 0.6
37 3.0 3.1 6 2.4 2.4
38 0 3.1 7 3.1 3.1
PLAY
39 0 3.0 8 3.1 3.1
- 40 0 1.5 9 3.1 3.1
- 41 0 3.1 10 3.1 3.1
42 0 0 11 3.1 3.1
0.4 43 4.7 4.7 12 1.0 1.0
0.4 44 3.0 0 13 1.3 1.3
0 45 0 0 14 1.2 1.2
1.7 46 0 2.0 15 0 0
0 47 0 2.0 16 3.0 3.0
0 48 4.3 3.1 17 0.6 0.6
0 49 4.2 2.8 18 1.9 1.9
3.1 50 0.5 1.6 19 1.4 1.5
4-64
MODE MODE MODE
REC PLAY REC PLAY
PIN NO. PIN NO. PIN NO.
20 0 0 7 0 0 6
Q3701 8 0 0 7
1(E) 1.7 1.7 9 1.1 0 8
2(B) 1.1 1.1 10 3.0 4.5 9
3(C) 0 0 11 0 0 10
4(E) 1.4 1.4 12 0 0 11
5(B) 0.8 0.8 13 3.1 4.8 12
6(C) 0 0 14 2.6 0 13
Q3702 15 3.0 0 14
1(E) 0 0 16 1.9 0 15
2(B) 0 0 17 1.9 0 16
3(C) 0 0 18 0 0 17
4(E) 4.8 4.8 19 3.1 4.8 18
5(B) 4.3 4.4 20 1.9 0 19
6(C) 4.3 4.4 21 1.9 0 20
Q3704 22 1.9 0 21
E 0.8 0.8 23 1.9 0 22
C 0 0 24 1.2 0 23
B 0 0 25 3.1 4.8 24
Q3705 26 0 0 25
1(E) 0.9 0.9 27 0 0 26
2(B) 0 0 28 1.4 0 27
3(C) 0 0 29 1.9 0 28
4(E) 0 0 30 0 0 29
5(B) 0 0 31 0 4.8 30
6(C) 0 0 32 0 0 31
Q3731 33 3.0 3.0 32
E 0 0 34 1.4 2.1 33
C 4.7 4.7 35 2.9 3.0 34
B 0 0 36 1.2 0.6 35
Q3732 IC4202 36
E 0 0 1 4.8 4.7 37
C 0 0 2 0 0 38
B 3.0 3.0 3 1.3 1.3 39
Q3733 4 3.1 4.8 40
1(E) 0 0 5 4.7 4.7 41
2(B) 0.4 0.4 42
3(C) 0 0 <CAM.DSP> 43
4(E) 4.7 4.7 MODE 44
REC PLAY
PIN NO.
5(B) 4.7 4.7 45
6(C) 4.7 4.7 IC4301 - - 46
Q3734 IC4302 47
E 0 0 1 1.7 1.7 48
C 4.7 4.7 2 0 0 IC5002
B 0 0 3 1.8 1.8 1
Q3735 4 1.8 1.8 2
1(E) 0 0 5 1.5 1.5 3
2(B) 0 0 IC4303 4
3(C) 0 0 1 3.0 3.0 5
4(E) 1.4 1.4 2 0 0 6
5(B) 0 0.9 3 1.3 1.3 7
6(C) 4.7 4.7 4 2.5 2.5 8
5 3.1 3.1 IC5003
<CDS/AD> 1
MODE 2
<TG/VDR>
REC PLAY
PIN NO.
MODE 3
REC PLAY
PIN NO.
IC4201 4
5
1 1.2 0 IC5001
2 1.2 0 1 0 0
3 0.8 0 2 0 0
4 0 0 3 3.0 3.0
5 0 4.2 4 3.1 3.1
6 0 0 5 0 0
REC PLAY
0.8 0
1.0 0.7
3.3 3.3
0 0
0 0
0 0
1.4 0
1.2 0
3.3 3.3
3.0 0
3.1 3.0
1.9 0
1.9 0
0 0
3.0 0
2.6 0
0 0
0 0
3.0 3.1
1.5 1.5
0 0
0 0
3.0 0
2.8 0
0 0
0 0
3.0 3.0
0.6 2.1
3.0 3.0
0 0
0 0
3.1 3.1
0 0
0 0
0 0
-6.2 0
-6.2 0
0 14.9
0 0
0 -6.6
0 -6.6
3.0 3.1
3.1 3.1
1.1 1.0
1.5 1.5
0 0
3.1 3.1
0 0
1.4 1.5
3.1 3.1
0 0
1.8 4.8
0 0
1.8 1.3
1.8 3.3
1.5 4.8