Voltage Charts - JVC GR-D70EK Schematic Diagrams

VOLTAGE CHARTS

<MAIN IF> <CPU>
MODE MODE
REC PLAY REC PLAY
PIN NO. PIN NO.
Q2001 IC1001 - -
1 0 0 IC1002
2 0.5 0.5 1 2.8 2.8
3 3.0 3.0 2 2.5 2.5
4 0 0 3 2.7 2.7
5 0 0 4 3 3
6 0 0 5 3.1 3.1
Q2002 6 3.1 3.1
1 0 0 7 1.4 1.4
2 0 0 8 1.5 1.5
3 0 2.9 9 0 0
4 0 0 10 0 0
5 0.5 0 11 0 0
6 0.5 0 12 0 0
Q2003 13 0 0
1 0 0 14 0 0
2 0.5 0.5 15 0 0
3 3.0 2.3 16 0 0
4 0 0 17 0 0
5 0 0 18 0 0
6 0 0 19 3 3
Q2004 20 2.8 2.8
1 0 0 IC1003
2 0.5 0 1 0 0
3 2.9 0 2 3 3
4 0 0 3 0 0
5 0 0.5 4 3 3
6 0 0.5 5 3 3
Q2005 IC1004
1 0 0 1 1.2 1.2
2 0.5 0.5 2 0 0
3 2.9 2.9 3 1.4 1.4
4 0 0 4 0 0
5 0 0 5 3 3
6 0 0 IC1005
Q2006 1 3 3
1 0 0 2 0 0
2 0.4 0.4 3 3 3
3 2.9 2.9 4 0 0
4 0 0 5 3 3
5 0 0 6 3 3
6 0 0 7 3 3
8 3 3
IC1006
<USB>
MODE
1 0 0
REC PLAY
PIN NO.
2 3 3
IC8301
3 3 3
1 4.8 4.8
4 0 0
2 0 0
5 3 -
3 3 3.1
6 0.5 0.5
4 0.4 0.8
7 0.4 0.8
5 0 0
8 3 3.2
6 0.5 0.5
IC1007
7 0.8 1
1 3 3
8 0 0
2 3 3
9 3 3
3 0 0
10 3 3
4 0 0
11 0 0
Q1001
12 3 3.1
E 3.1 3.1
13 3 3
C 3.1 3.1
14 3.1 3
B 3 3
15 3.1 3
Q1002
16 3.1 3.1
1 0 0
17 0 0
2 3 3
18 0 0
3 0 3.1
19 2.6 2.7
4 0 2.9
20 2.6 2.7
5 0 0
21 2.6 2.7
Q1003
22 2.6 2.7
1 0 0
23 2.6 2.7
2 3 0
24 2.6 2.7
3 3.1 3.1
25 0 0
4 -0.8 -0.4
26 3.1 3
5 3.1 3.1
27 2.6 2.6
Q1004
28 2.6 2.6
1 0 0
29 0.7 0.9
2 3 3
30 0.7 0.9
3 3 3
31 0.6 0.9
4 3 3
32 0.6 0.9
5 0 0
33 0.6 0.9
Q1005
34 0.6 0.9
E 0 0
35 0.7 0.8
C 1 0.4
36 0 0
B 0 0
37 3 3
Q1006
38 0.6 0.9
1 0 0
39 0 0
2 3 0
40 3.1 3.1
3 3.1 3.1
41 3.1 3.1
4 3 -0.2
42 0 0
5 0 3.1
43 3.1 3.1
Q1007
44 4.8 4.8
E 0 0
45 0 0
C 3.1 3.1
46 0 0
B 0.5 0.5
47 0.7 0.8
Q1008
48 0.5 0.7
E 0 0
C 0 0
B 3 0
<DV MAIN>
MODE MODE
REC PLAY REC PLAY
PIN NO. PIN NO.
Q1009 IC3001 - -
D 3 3 IC3002
S 0 0 1 0 0
G 3 3 2 0.5 0.5
3 0.4 0.4
4 1.7 1.7
<AUDIO>
MODE 5 0.7 0.7
REC PLAY
PIN NO.
6 2.4 2.4
IC2101
7 1.2 1.2
1 0 0
8 3.1 3.1
2 0.1 0
9 3.1 3.1
3 0.1 0
10 3.1 3.1
4 0 0
11 3.1 3.1
5 3.1 3.1
12 2.1 2.1
6 3.1 3.1
13 1.1 1.1
7 0 0
14 0 0
8 0 0
15 0 0
9 0 0
16 3 3
10 0.9 1.1
17 3 3
11 0.4 0.2
18 1.4 1.4
12 0.9 1.2
19 1.3 1.3
13 0 0
20 0 0
14 0 0
IC3005
15 0 0
1 0 0.4
16 0 0
2 0 0.4
IC2201
3 0 0
1 0 0
4 0.8 1.7
2 0 0
5 0 0
3 0 0
6 0 0
4 3 3
7 0 0
5 3.1 3.1
8 0 3.1
6 0 0
Q3001
7 1.5 1.5
E 1.8 1.8
8 1.4 1.4
C 2.9 2.9
9 1.5 1.5
B 2.4 2.4
10 2.9 2.9
Q3002
11 2.9 2.9
E 0.3 1.2
12 3 3
C 3.1 3.1
13 1.5 1.5
B 0.8 1.7
14 1.5 1.5
15 3 3
16 0 0
17 1.5 1.5
18 2.4 2.4
19 1.5 1.5
20 2.4 2.4
21 1.5 1.5
22 0.2 2.4
23 1.5 1.5
24 0.2 2.4
25 0.9 0.9
26 0 0
27 0 0
28 4.8 4.8
29 0 0
30 2.4 2.4
31 0 0
32 3 3
33 1.5 1.5
34 0.8 1.1
35 0.8 1.1
36 1.5 1.5
37 1.5 1.5
38 1.5 1.5
39 1.5 0.2
40 1.5 0
41 0 0
42 4 4.7
43 2.6 0
44 4 4.4
45 1.5 0.2
46 1.5 0.2
47 1.5 1.5
48 1.5 1.5
Q2202
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
6 0 0
Q2401
E 4 4.7
C 4.8 4.8
B 4.8 4.8
Q2403
E 3 3
C 4.8 4.8
B 3.7 3.7
<VIDEO I/O> <CDS/DSP>
MODE MODE
REC PLAY REC PLAY
PIN NO. PIN NO.
IC3701 IC4201
1 0 0 1 1.2 0
2 2.3 2.3 2 1.2 0
3 0 0 3 0.5 0
4 0 0 4 0.2 0
5 0 0 5 0 3
6 0 0 6 0 0
7 1.9 1.9 7 0 0
8 0 0 8 0 0
9 2.3 2.3 9 1.2 0
10 0 0 10 3 3
11 2.1 2.1 11 0 0
12 2.1 2.1 12 1.5 1.5
13 4.8 4.8 13 3 3
14 1.9 1.9 14 2.5 0
15 1.9 1.9 15 3 0
16 4.8 4.8 16 2.4 0
IC3731 17 2.5 0
1 3 3 18 0 0
2 2 2 19 3 3
3 4.8 4.8 20 1.9 0
4 1.7 1.7 21 1.9 0
5 0 0 22 2 0
6 2.3 2.3 23 1.9 0
IC3801 - - 24 1.2 0
IC3851 - - 25 3 3
Q3701 26 0 0
1 1.2 1.2 27 0 0
2 0.6 0.6 28 1.4 0
3 0 0 29 2 0
4 1.4 1.4 30 0.9 0
5 0.8 0.8 31 3 3
6 0 0 32 0 0
Q3702 33 3 3
1 0.2 0 34 3 3
2 0 0 35 3 3
3 0 0 36 1.2 0
4 4.8 4.8 IC4202
5 4.9 4.7 1 4.8 4.8
6 4.9 4.7 2 0 0
Q3704 3 1.2 1.2
E 0.9 0.9 4 3 3
C 0 0 5 4.8 4.8
B 0.3 0.3 IC4301 -
Q3705 IC4302
1 0.9 0.9 1 1.6 1.8
2 0.3 0.3 2 0 0
3 0 0 3 1.8 1.8
4 0.9 0.9 4 1.8 1.8
5 0.3 0.3 5 1.4 1.4
6 0 0
Q3731
E 0 0
C 4.8 4.8
B 0 0
Q3732
E 0 0
C 0 0
B 3 3
Q3733
1 0 0
2 0.4 0.4
3 0 0
4 4.8 4.8
5 4.8 4.8
6 4.8 4.8
Q3734
E 0 0
C 4.8 4.8
B 0 0
Q3735
1 0.1 0.1
2 0.4 0.4
3 0 0
4 2.1 2.1
5 1.5 1.5
6 4.8 4.8
<OP DRIVE>
MODE MODE
REC PLAY REC
PIN NO. PIN NO.
IC4802 Q4806
1 3.1 3.1 E 1.2
2 2.6 2.6 C 4.8
3 2.6 2.6 B 2
4 0 0 Q4851
5 2.6 2.6 E 0
6 2.6 2.6 C 3.5
7 2.6 2.6 B 0
8 4.8 4.8
IC4803
<TG>
1 1.3 1.3 MODE
REC
PIN NO.
2 0.6 0.6
IC5501
3 0.6 0.6
1 0
4 0 0
2 3
5 2.6 2.6
3 3
6 2.6 2.6
4 3
7 1.6 2.8
5 0
8 4.8 4.8
6 3
IC4804
7 0.3
1 1.3 0.3
8 0.3
2 1.6 2.6
9 0
3 1.6 0
10 3
4 0 0
11 1.6
5 1.5 3
12 3
6 1.5 3
13 0
7 2 0
14 1.3
8 4.8 4.8
15 0
IC4807
16 3.1
1 1.5 3
17 2.3
2 1.5 3
18 2.3
3 4.8 4.8
19 2.4
4 0 0
20 0
5 1.5 3
21 0
6 1.5 3
22 1.2
7 4.8 4.8
23 0
8 4.8 4.8
24 3
IC4851
25 0
1 0 0
26 3.1
2 0.6 0.6
27 2.5
3 0.3 0.3
28 0
4 0 0
29 0
5 0 0.3
30 0.3
6 0.3 0
31 0
- 7 0 0
32 3
8 3.1 3.1
33 3
9 4.6 4.6
34 1.5
10 0.6 0.6
35 1.3
11 0 0
36 3
12 0.7 0.5
37 0
13 4.6 4.6
38 0
14 0.7 0.7
39 0
15 0 0
40 -0.3
16 0.7 0.7
41 -7.1
17 0 0
42 -0.3
18 0 0
43 15.1
19 0 0
44 -7.1
20 0 0
45 -7.1
21 0 0
46 -7.6
22 0 0
47 0
23 4.6 4.6
48 3
24 0.8 1.5
25 0 0
26 0.8 1.5
27 4.8 4.6
28 0.8 1.5
29 0 0
30 0.8 1.5
31 3.1 3.1
32 0 0
33 0 0
34 3 3
35 3 3
36 1.5 1.5
37 1.5 1.5
38 3 3
Q4801
E 0.6 0.6
C 2.1 2.1
B 1.3 1.3
Q4802
E 0 0
C 1.5 3
B 0 0
Q4803
E 0 0
C 4.8 4.8
B 0 0
Q4804
E 4.8 4.8
C 1.5 3
B 4.8 4.8
Q4805
E 4.8 4.8
C 1.5 3
B 4.8 4.8
PLAY
0
4.8
0
0
3.7
0
PLAY
0
3
3
3.1
0
3.1
0
0
0
3.1
0
3.1
0
0
0
3.1
0
0
0
0
0
1.4
0
3.1
0.6
0
0
0
0
0
3
0
3.1
0
1.4
3.1
0
0
0
0
0
15.1
15.1
15.1
15.1
-7.6
0
3
2-59