JVC GR-D30EK Service Manual page 231

VOLTAGE CHARTS
<MAIN IF> <CPU> <DV MAIN>
MODE MODE MODE MODE
REC PLAY REC PLAY REC PLAY REC
PIN NO. PIN NO. PIN NO. PIN NO.
Q2001 IC1001 - - Q1009 IC3001
1 0 0 IC1002 D 3 3 IC3002
2 0.5 0.5 1 2.8 2.8 S 0 0 1
3 3.0 3.0 2 2.5 2.5 G 3 3 2
4 0 0 3 2.7 2.7 3
5 0 0 4 3 3 4
<AUDIO>
6 0 0 5 3.1 3.1 MODE 5
REC PLAY
PIN NO.
Q2002 6 3.1 3.1 6
IC2201
1 0 0 7 1.4 1.4 7
1 0 0
2 0 0 8 1.5 1.5 8
2 0 0
3 0 2.9 9 0 0 9
3 0 0
4 0 0 10 0 0 10
4 3 3
5 0.5 0 11 0 0 11
5 3.1 3.1
6 0.5 0 12 0 0 12
6 0 0
Q2003 13 0 0 13
7 1.5 1.5
1 0 0 14 0 0 14
8 1.4 1.4
2 0.5 0.5 15 0 0 15
9 1.5 1.5
3 3.0 2.3 16 0 0 16
10 2.9 2.9
4 0 0 17 0 0 17
11 2.9 2.9
5 0 0 18 0 0 18
12 3 3
6 0 0 19 3 3 19
13 1.5 1.5
Q2004 20 2.8 2.8 20
14 1.5 1.5
1 0 0 IC1003 IC3005
15 3 3
2 0.5 0 1 0 0 1
16 0 0
3 2.9 0 2 3 3 2
17 1.5 1.5
4 0 0 3 0 0 3
18 2.4 2.4
5 0 0.5 4 3 3 4
19 1.5 1.5
6 0 0.5 5 3 3 5
20 2.4 2.4
Q2005 IC1004 6
21 1.5 1.5
1 0 0 1 1.2 1.2 7
22 0.2 2.4
2 0.5 0.5 2 0 0 8
23 1.5 1.5
3 2.9 2.9 3 1.4 1.4 Q3001
24 0.2 2.4
4 0 0 4 0 0 E
25 0.9 0.9
5 0 0 5 3 3 C
26 0 0
6 0 0 IC1005 B
27 0 0
Q2006 1 3 3 Q3002
28 4.8 4.8
1 0 0 2 0 0 E
29 0 0
2 0.4 0.4 3 3 3 C
30 2.4 2.4
3 2.9 2.9 4 0 0 B
31 0 0
4 0 0 5 3 3
32 3 3
5 0 0 6 3 3
33 1.5 1.5
6 0 0 7 3 3
34 0.8 1.1
8 3 3
35 0.8 1.1
IC1006
36 1.5 1.5
1 0 0
37 1.5 1.5
2 3 3
38 1.5 1.5
3 3 3
39 1.5 0.2
4 0 0
40 1.5 0
5 3 -
41 0 0
6 0.5 0.5
42 4 4.7
7 0.4 0.8
43 2.6 0
8 3 3.2
44 4 4.4
IC1007
45 1.5 0.2
1 3 3
46 1.5 0.2
2 3 3
47 1.5 1.5
3 0 0
48 1.5 1.5
4 0 0
Q2202
Q1001
1 0 0
E 3.1 3.1
2 0 0
C 3.1 3.1
3 0 0
B 3 3
4 0 0
Q1002
5 0 0
1 0 0
6 0 0
2 3 3
Q2401
3 0 3.1
E 4 4.7
4 0 2.9
C 4.8 4.8
5 0 0
B 4.8 4.8
Q1003
Q2403
1 0 0
E 3 3
2 3 0
C 4.8 4.8
3 3.1 3.1
B 3.7 3.7
4 -0.8 -0.4
5 3.1 3.1
Q1004
1 0 0
2 3 3
3 3 3
4 3 3
5 0 0
Q1005
E 0 0
C 1 0.4
B 0 0
Q1006
1 0 0
2 3 0
3 3.1 3.1
4 3 -0.2
5 0 3.1
Q1007
E 0 0
C 3.1 3.1
B 0.5 0.5
Q1008
E 0 0
C 0 0
B 3 0
<VIDEO I/O> <CDS/DSP> <OP DRIVE>
MODE MODE MODE
PLAY REC PLAY REC PLAY REC PLAY
PIN NO. PIN NO. PIN NO.
- - IC3701 IC4201 IC4802
1 0 0 1 1.2 0 1 3.1 3.1
0 0 2 2.3 2.3 2 1.2 0 2 2.6 2.6
0.5 0.5 3 0 0 3 0.5 0 3 2.6 2.6
0.4 0.4 4 0 0 4 0.2 0 4 0 0
1.7 1.7 5 0 0 5 0 3 5 2.6 2.6
0.7 0.7 6 0 0 6 0 0 6 2.6 2.6
2.4 2.4 7 1.9 1.9 7 0 0 7 2.6 2.6
1.2 1.2 8 0 0 8 0 0 8 4.8 4.8
3.1 3.1 9 2.3 2.3 9 1.2 0 IC4803
3.1 3.1 10 0 0 10 3 3 1 1.3 1.3
3.1 3.1 11 2.1 2.1 11 0 0 2 0.6 0.6
3.1 3.1 12 2.1 2.1 12 1.5 1.5 3 0.6 0.6
2.1 2.1 13 4.8 4.8 13 3 3 4 0 0
1.1 1.1 14 1.9 1.9 14 2.5 0 5 2.6 2.6
0 0 15 1.9 1.9 15 3 0 6 2.6 2.6
0 0 16 4.8 4.8 16 2.4 0 7 1.6 2.8
3 3 IC3731 17 2.5 0 8 4.8 4.8
3 3 1 3 3 18 0 0 IC4804
1.4 1.4 2 2 2 19 3 3 1 1.3 0.3
1.3 1.3 3 4.8 4.8 20 1.9 0 2 1.6 2.6
0 0 4 1.7 1.7 21 1.9 0 3 1.6 0
5 0 0 22 2 0 4 0 0
0 0.4 6 2.3 2.3 23 1.9 0 5 1.5 3
0 0.4 IC3801 - - 24 1.2 0 6 1.5 3
0 0 IC3851 - - 25 3 3 7 2 0
0.8 1.7 Q3701 26 0 0 8 4.8 4.8
0 0 1 1.2 1.2 27 0 0 IC4807
0 0 2 0.6 0.6 28 1.4 0 1 1.5 3
0 0 3 0 0 29 2 0 2 1.5 3
0 3.1 4 1.4 1.4 30 0.9 0 3 4.8 4.8
5 0.8 0.8 31 3 3 4 0 0
1.8 1.8 6 0 0 32 0 0 5 1.5 3
2.9 2.9 Q3702 33 3 3 6 1.5 3
2.4 2.4 1 0.2 0 34 3 3 7 4.8 4.8
2 0 0 35 3 3 8 4.8 4.8
0.3 1.2 3 0 0 36 1.2 0 IC4851
3.1 3.1 4 4.8 4.8 IC4202 1 0 0
0.8 1.7 5 4.9 4.7 1 4.8 4.8 2 0.6 0.6
6 4.9 4.7 2 0 0 3 0.3 0.3
Q3704 3 1.2 1.2 4 0 0
E 0.9 0.9 4 3 3 5 0 0.3
C 0 0 5 4.8 4.8 6 0.3 0
B 0.3 0.3 IC4301 - - 7 0 0
Q3705 IC4302 8 3.1 3.1
1 0.9 0.9 1 1.6 1.8 9 4.6 4.6
2 0.3 0.3 2 0 0 10 0.6 0.6
3 0 0 3 1.8 1.8 11 0 0
4 0.9 0.9 4 1.8 1.8 12 0.7 0.5
5 0.3 0.3 5 1.4 1.4 13 4.6 4.6
6 0 0 14 0.7 0.7
Q3731 15 0 0
E 0 0 16 0.7 0.7
C 4.8 4.8 17 0 0
B 0 0 18 0 0
Q3732 19 0 0
E 0 0 20 0 0
C 0 0 21 0 0
B 3 3 22 0 0
Q3733 23 4.6 4.6
1 0 0 24 0.8 1.5
2 0.4 0.4 25 0 0
3 0 0 26 0.8 1.5
4 4.8 4.8 27 4.8 4.6
5 4.8 4.8 28 0.8 1.5
6 4.8 4.8 29 0 0
Q3734 30 0.8 1.5
E 0 0 31 3.1 3.1
C 4.8 4.8 32 0 0
B 0 0 33 0 0
Q3735 34 3 3
1 0.1 0.1 35 3 3
2 0.4 0.4 36 1.5 1.5
3 0 0 37 1.5 1.5
4 2.1 2.1 38 3 3
5 1.5 1.5 Q4801
6 4.8 4.8 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
<REG>
MODE MODE MODE
REC PLAY REC PLAY REC PLAY
PIN NO. PIN NO. PIN NO.
Q4806 IC6001 Q6303
E 1.2 0 1 3.1 3.1 E 0 0
C 4.8 4.8 2 3 3 C 4.8 4.8
B 2 0 3 3 3 B 0 0
Q4851 4 3 3 Q6401
E 0 0 5 3 3 1 8.5 8.5
C 3.5 3.7 6 0 0 2 11.1 11.1
B 0 0 7 1.2 1.2 3 0 0
8 11.1 11.1 4 2.6 2.6
9 1 1 5 2.6 2.6
<TG>
MODE 10 1.2 1.2 Q6501
REC PLAY
PIN NO.
11 2.2 2.2 1 9.7 9.7
IC5501
12 0 0 2 11.1 11.1
1 0 0
13 0 0 3 0 0
2 3 3
14 0 0 4 1.2 1.2
3 3 3
15 0 0 5 1.2 1.2
4 3 3.1
16 0 0 Q6601
5 0 0
17 0.1 0.1 D 11.1 11.1
6 3 3.1
18 0 0 S 8 8
7 0.3 0
19 2.2 2.2 G 0 0
8 0.3 0
20 1 1 Q6602
9 0 0
21 0 0 1 4.3 4.3
10 3 3.1
22 2.2 2.2 2 5.1 5.1
11 1.6 0
23 1 1 3 14.5 14.5
12 3 3.1
24 0.6 0.6 4 4.3 4.3
13 0 0
25 1 1 5 4.8 4.8
14 1.3 0
26 0.6 0.6 6 15.1 15.1
15 0 0
27 1 1 Q6603
16 3.1 3.1
28 0.8 0.8 E 15.1 15.1
17 2.3 0
29 1 1 C 12 12
18 2.3 0
30 0.6 0.6 B 14.5 14.5
19 2.4 0
31 0.3 0.3 Q6604
20 0 0
32 0.3 0.3 E 0 0
21 0 0
33 0.6 0.6 C 15.1 15.1
22 1.2 1.4
34 0 0 B -1 -1
23 0 0
35 0 0 Q6605
24 3 3.1
36 0.5 0.5 1 0 0
25 0 0.6
37 0.8 0.8 2 -7.6 -7.6
26 3.1 0
38 0 0 3 -14.5 -14.5
27 2.5 0
39 1 1 4 -7 -
28 0 0
40 0 0 5 -7.5 -7.5
29 0 0
41 2.5 2.5 6 -15 -15
30 0.3 0
42 1.1 1.1 Q6606
31 0 3
43 0 0 E -15 -15
32 3 0
44 2.2 2.2 C -7.6 -7.6
33 3 3.1
45 2.2 0 B -14.5 -15
34 1.5 0
46 2.2 2.2 Q6701
35 1.3 1.4
47 6.5 6.5 D 11.1 11.1
36 3 3.1
48 1 1 S 11.1 11.1
37 0 0
49 1 1 G 0 0
38 0 0
50 2.6 2.1 Q6801
39 0 0
51 11.1 11.1 1 3.2 3.2
40 -0.3 0
52 0 0 2 3.2 3.2
41 -7.1 0
53 9.7 9.7 3 0 0
42 -0.3 15.1
54 8.8 8.8 4 10.9 10.9
43 15.1 15.1
55 8 8 5 11.1 11.1
44 -7.1 15.1
56 6 6
45 -7.1 15.1
57 9.1 9.1
46 -7.6 -7.6
58 7.8 7.8
47 0 0
59 0 0
48 3 3
60 11.1 11.1
61 0 0
62 0 0
63 0.2 0.2
64 2 2
IC6801
1 11.1 11.1
2 0 0
3 1.2 1.2
4 10.4 10.4
5 11.1 11.1
Q6101
1 7.8 7.8
2 11.1 11.1
3 0 0
4 3.1 3.1
5 3.1 3.1
Q6102
E 3.1 3.1
C 2.5 2.5
B 2.6 2.4
Q6201
1 9 8.6
2 11.1 11.1
3 0 0
4 1.8 2.6
5 1.8 2.6
Q6301
1 6 6
2 11.1 11.1
3 0 0
4 4.8 4.8
5 4.8 4.8
Q6302
E 4.8 4.8
C -0.6 -0.6
B 4.8 4.8
2-57 2-58
<MDA> <PRE/REC> <MONI BW>
MODE MODE MODE MODE
REC PLAY REC PLAY EE
PIN NO. PIN NO. PIN NO. PIN NO.
IC1601 IC3501 IC7601 Q7612
1 0.4 0.4 1 0 0 1 2.7 E
2 0.5 0.5 2 0.5 0.5 2 7.2 C
3 0 0 3 0 0 3 2.4 B
4 0.5 0.5 4 0 1.5 4 2.5
5 1.5 1.5 5 2.5 2.5 5 2.4
<BL 2.5>
6 1.5 1.5 6 2.4 1.6 6 2.5 MODE
PIN NO.
7 1.5 1.5 7 1.4 0 7 2.4
Q7501
8 1.5 1.5 8 0 0 8 2.5
E
9 1.6 1.6 9 1.3 3.1 9 2.4
C
10 1.5 1.5 10 1.3 1.5 10 0
B
11 2.8 2.8 11 3.1 3.1 11 0
Q7502
12 1.2 1.2 12 0 0 12 5.4
E
13 1.6 1.6 13 4.8 4.8 13 0.2
C
14 1.5 1.5 14 0 0 14 0.2
B
15 1.5 1.5 15 0 0 15 0.2
Q7503
16 1.5 1.5 16 0 0 16 12
E
17 1.6 1.6 17 0 0 17 0
C
18 3.1 3.1 18 3.8 1.7 18 0
B
19 0.7 0.7 19 3.6 1.7 19 2.5
Q7504
20 0.4 0.4 20 3.6 1.7 20 0.1
E
21 1.3 1.3 21 3.8 1.7 21 6.1
C
22 1.3 1.3 22 0 0 22 1.7
B
23 11.1 11.1 23 3.8 1.6 23 0
24 2.6 2.6 24 3.6 1.7 24 0
25 0.7 0.7 25 3.6 1.6 25 0 <CCD>
MODE
26 1.3 1.3 26 3.8 1.6 26 1.5
PIN NO.
27 0.7 0.7 27 0 0 27 0
IC5001
28 1 1 28 2.3 2.3 28 1.5
1
29 1.2 1.2 29 3.6 1.7 29 0
2
30 1.2 1.2 30 3.6 1.7 30 1.4
3
31 1.2 1.2 31 2.2 2.2 31 3.1
4
32 0 0 32 0 0 32 3.1
5
33 1.2 1.2 33 0 0 33 0.9
6
34 1.5 1.5 34 0 0 34 0
7
35 0 0 35 1.8 1.8
35 1.5
8
36 0 0 36 0.4 0.4 36 3.1
9
37 0 0 37 3.1 3.1 37 0
10
38 0 0 38 0 3 38 0
11
39 4.6 4.6 39 3.1 3.1 39 2.7
12
40 - - 40 1.5 1.5 40 0
13
41 - - 41 0 3 41 0
14
42 1.5 1.5 42 3 3 42 0
Q5001
43 1.5 1.5 43 4.8 4.8 43 0
E
44 14 14 44 3.1 0 44 0.4
C
45 2.3 2.3 45 0 0 45 0
B
46 12.5 12.5 46 0 2 46 1.3
Q5002
47 0 0 47 0 2 47 0
E
48 0 0 48 4.7 3.1 48 1.5
C
49 3 3 49 4.4 2.9 49 3.1
B
50 3 3 50 0.5 1.6 50 0
51 0 0 51 1.2 1.3 51 0
52 1.2 1.2 52 0.9 1.6 52 1.5
53 0.2 0.2 53 0 0 53 3.1
54 1.5 1.5 54 3.1 2.6 54 2.9
55 0.7 0.7 55 2.5 1.9 55 0
56 0.9 0.9 56 1.1 1.1 56 0
IC1701 57 2.5 1.9 57 3
1 - - 58 2.5 1.3 58 3
2 1.5 1.5 59 0 0 59 3.1
3 1.5 1.5 60 1.3 1.3 60 0
4 0 0 61 3.3 1.9 61 3.1
5 1.4 1.4 62 2.6 1.9 62 2.7
6 1.5 1.5 63 2.5 1.4 63 2.7
7 - - 64 2.5 1.9 64 0
8 4.6 4.6 IC3502 IC7602
IC1702 1 1.4 0 1 9
1 - - 2 1.4 0 2 4.8
2 1.5 1.5 3 0 0 3 4.8
3 - - 4 0.7 3.1 4 0
4 0 0 5 3.1 3.1 5 4.8
5 - - 6 4.8
6 1.5 1.5 <JACK> 7 7.2
7 - - MODE
8 12
REC PLAY
PIN NO.
8 4.6 4.6 Q7601
IC501
Q1601 E -10.4
1 2 2
1 0 0 C 0
2 2 2
2 0 0 B -10
3 2 2
3 4.6 4.6 Q7602
4 0 0
4 0 0 E -9.4
5 2 2
5 4.6 4.6 C -15
6 2 2
B -10
7 1.5 1.5
Q7603
8 4.8 4.8
E -9.8
IC502
C -0.2
1 4.5 4.5
B -9.4
2 0 0
Q7604
3 4.7 4.7
E -9.8
Q501
C -14.1
E 0 0
B -10.5
C 4.3 4.3
Q7608 -
B - -
Q7609 -
Q7610 -
Q7611
E 0
C 4.8
B 0
E. & O.E. No.86730 (WPC)-M3D122,M3D124 GR-D20EK,GR-D20EX,GR-D20EY,GR-D20EZ,GR-D21EK,GR-D40EK,GR-D40EX,GR-D40EY,GR-D40EZ
EE
4.8
1.1
4.8
EE
0
4.3
0.4
0
4.3
0.4
4.4
4.3
0
0
0
3.0
EE
-7.2
-7.2
-0.3
-0.3
0
0
12
15.1
13.9
8
-7.6
1.6
1.3
8
11.2
15.1
12
0
8
0