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Voltage Charts [hr-j677ms, Hr-j777ms] - JVC HR-J271MS Service Manual

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4.24

VOLTAGE CHARTS [HR-J677MS, HR-J777MS]

<VIDEO/AUDIO>
MODE
MODE
MODE
REC
PLAY
REC
PLAY
PIN NO.
PIN NO.
PIN NO.
IC1
101
0
0
5
1
1.4
2.1
102
0
0
6
2
2.9
2.9
103
0
0
7
3
2.5
2.5
104
2.3
2.3
8
4
1.9
1.4
105
2.3
2.3
9
5
1.9
1.5
106
2.3
2.3
10
6
2.4
2.1
107
4.9
4.9
11
7
1.5
0.8
108
0
0
CN2001
8
0
0
109
0
0
1
9
2.6
3.0
110
0
0
2
10
2.5
2.5
111
0
1.6
3
11
3.0
3.0
112
2.5
2.5
4
12
2.8
2.5
113
0.5
1.0
5
13
3.0
3.0
114
0
0
6
14
2.3
2.3
115
2.5
2.5
7
15
0
0
116
2.5
2.5
CN2002
16
2.8
2.8
117
2.5
2.5
1
17
1.5
1.5
118
0
0
2
18
2.8
2.8
119
2.5
2.5
19
0
2.6
120
4.6
4.6
<ON SCREEN>
20
2.8
2.8
Q1
MODE
PIN NO.
21
2.0
2.0
E
2.4
2.4
22
2.8
2.8
C
2.4
2.4
IC201
23
2.8
2.8
B
0
0
1
24
5.0
5.0
Q2
2
25
0.4
0.4
E
2.4
2.4
3
26
0
0
C
2.4
2.4
4
27
2.3
2.3
B
0
0
5
28
2.3
2.3
Q3
6
29
1.9
1.9
E
0
0
7
30
2.1
2.1
C
0
0
8
31
0
0
B
0.7
0.7
9
32
2.7
2.7
Q4
10
33
5.0
5.0
E
0
0
11
34
2.7
2.2
C
0
0
12
35
5.0
5.0
B
0.7
0.7
13
36
2.7
2.7
Q22
14
37
2.3
2.3
E
1.7
1.7
15
38
-
-
C
5.0
5.0
16
39
1.2
1.2
B
2.3
2.3
17
40
-
-
Q38
18
41
2.5
2.5
E
2.3
2.3
19
42
-
-
C
5.0
5.0
20
43
0
0
B
3.0
3.0
21
44
2.2
2.2
Q39
22
45
4.8
4.8
E
0
0
23
46
4.2
4.2
C
0
0
24
47
2.7
2.7
B
0
0
Q201
48
2.5
2.5
Q40
E
49
5.0
5.0
E
0
0
C
50
2.5
2.5
C
0
0
B
51
2.8
2.8
B
0
0
52
2.3
2.3
Q41
<SYSTEM CONTROL>
53
2.3
2.3
E
0
0
MODE
PIN NO.
54
2.4
2.4
C
0
0
55
2.1
2.1
B
0
0
IC3001
56
0.5
0.5
Q2001
1
57
2.3
2.3
E
-10.8
0
2
58
8.2
8.2
C
0
0
3
59
4.8
4.8
B
-17.3
0.7
4
5
60
4.2
4.2
Q2002
61
4.1
4.1
E
-10.8
0
6
62
4.1
4.1
C
0
0
7
63
2.3
2.3
B
-17.0
0.7
8
64
2.3
2.3
Q2003
9
65
1.5
1.5
E
5.0
5.0
10
66
3.0
3.0
C
-17.0
4.9
11
67
4.2
4.2
B
4.9
0
12
68
4.2
4.2
Q2051
13
69
2.3
2.3
E
0
0
14
70
0
0
C
7.0
0.3
15
71
0.3
0.3
B
0.5
0.3
16
72
0.2
0.2
Q2052
17
18
73
0.2
0.2
E
10.5
10.6
74
2.3
2.3
C
10.3
0.4
19
75
2.5
2.5
B
9.8
10.6
20
76
0
0
Q2053
21
77
2.5
2.5
E
0
0
22
78
0.3
0.3
C
0
10.6
23
79
0.2
0.2
B
4.9
0
24
80
0.2
0.2
Q2054
25
81
2.3
2.3
E
10.4
0.4
26
82
0.7
0.7
C
10.2
0.2
27
83
0
0
B
9.6
0.4
28
29
84
2.3
2.3
Q2055
85
2.3
2.3
E
0
0
30
86
2.2
2.2
C
0
0.5
31
87
1.6
1.8
B
4.9
0
32
88
2.3
2.3
Q2251
33
89
2.3
2.3
E
4.9
4.9
34
90
2.3
2.3
C
1.6
1.8
35
91
0
0
B
4.9
4.9
36
92
0
0
Q2252
37
93
0
2.4
E
0
0
38
94
0
1.5
C
0
0
39
95
0
0
B
4.8
4.8
40
96
2.4
2.4
CN1
41
42
97
2.7
2.3
1
0
0
98
2.5
2.3
2
0
0
43
99
4.9
4.9
3
0
0
44
100
5.0
5.0
4
0
0
45
<DISPLAY>
MODE
MODE
MODE
REC
PLAY
REC
PLAY
REC
PLAY
REC
PLAY
PIN NO.
PIN NO.
PIN NO.
2.4
2.3
46
0.5
0.5
Q3004
IC7001
2.4
2.3
47
0.5
0.5
E
0
0
1
4.9
4.9
2.4
2.3
48
4.9
4.9
C
0
0
2
2.1
2.1
3
0
0
2.4
2.3
49
4.2
4.2
B
0.7
0.7
2.7
2.3
50
4.8
4.8
Q3005
4
2.1
2.1
2.7
2.3
51
4.9
4.9
E
4.8
4.8
5
4.9
4.9
2.7
2.3
52
-
1.0
C
5.6
5.6
6
4.9
4.9
53
4.3
4.3
B
5.4
5.4
7
4.9
4.9
0
0
54
-
-
Q4001
8
4.9
4.9
0
0
55
3.1
3.1
E
0
0
9
4.9
4.9
0
0
56
0
0
C
0
0
10
4.9
4.9
0
0
57
0
0
B
4.8
4.8
11
4.9
4.9
0
0
58
3.1
3.1
CN3001
12
4.3
4.3
2.2
2.4
59
-
-
1
11.2
11.2
13
-
1.0
2.4
2.4
60
0
0
2
0
0
14
4.9
4.9
61
0
0
3
1.4
1.4
15
4.3
4.3
0
0
62
0
0
4
0
0
16
-26.1
-26.1
0
0
63
0
0
5
1.5
1.5
17
-26.1
-26.1
64
-
-
CN3002
18
-25.9
-25.9
65
-
-
1
0.4
0.4
19
-25.9
-25.9
66
-
-
2
0.4
0.4
20
-25.9
-25.9
REC
PLAY
67
-
-
CN3003
21
-22.0
-22.0
68
0
0
1
0
0
22
-
-
0
0
69
-
-
2
2.5
2.5
23
-
-
2.6
2.6
70
4.8
4.8
3
2.5
2.5
24
-
-
5.0
5.0
71
4.8
4.8
4
5.0
5.0
25
-
-
0
0
72
4.8
4.8
5
0
0
26
-
-
0
0
73
4.8
4.8
6
4.9
4.9
27
-
-
2.4
2.4
74
0
0
7
-
-
28
-
-
2.4
2.4
75
4.5
4.5
8
11.9
11.9
29
-
-
5.0
5.0
76
4.5
4.5
CN3004
30
-
-
3.3
3.3
77
5.0
5.0
1
4.9
4.9
31
-
-
4.3
4.3
78
3.1
3.1
2
4.9
4.9
32
-
-
1.7
1.7
79
0
4.8
3
0
0
33
-
-
5.0
5.0
80
0
0
4
0
0
34
-
-
2.3
2.3
81
0
0
CN3005
35
-
-
0
0
82
4.9
4.9
1
-
-
36
-
-
2.3
2.3
83
0
0
2
0
0
37
-
-
0.3
0.3
84
0
0
38
-
-
5.0
5.0
85
0
0
39
-
-
<SW.REG>
2.8
2.8
86
4.3
4.3
MODE
40
-
-
REC
PLAY
PIN NO.
0
0
87
4.9
4.9
41
-
-
5.0
5.0
88
0
0
IC5301
42
-
-
5.0
5.0
89
4.8
4.8
1
5.7
5.7
43
-
-
3.6
3.6
90
0
0
2
5.1
5.1
44
4.9
4.9
5.0
5.0
91
0
0
3
4.8
4.8
IC7002
5.0
5.0
92
0
0
4
0
0
1
4.9
4.9
93
4.9
4.9
5
11.2
11.2
2
4.9
4.9
2.3
2.3
94
0
0
6
10.6
10.6
3
0
0
CN7003
0
0
95
0
0
7
11.9
11.9
1.6
1.6
96
0
0
8
5.7
5.7
1
-
-
97
0
0
9
1.3
1.3
2
-
-
98
0.3
0.3
10
4.2
4.2
3
-
-
99
0
-
Q5101
4
-
-
REC
PLAY
100
-
-
D
133.5 131.4
5
-
-
101
2.5
2.5
S
-
-
6
-
-
2.7
2.4
102
1.2
1.2
G
-
-
7
0
0
0
0
103
0
0
Q5102
8
5.0
5.0
1.8
2.4
104
4.8
0
E
0
0
9
5.0
5.0
2.4
2.4
105
4.9
0
C
-
-
2.4
2.4
B
-
-
106
0
0
<TERMINAL>
2.5
2.5
107
0
0
Q5303
MODE
REC
PLAY
PIN NO.
2.4
2.4
108
1.5
1.5
E
4.9
4.9
2.4
2.4
109
4.9
4.9
C
5.6
5.6
Q7105
4.8
4.8
110
0
0
B
5.5
5.5
E
3.0
3.0
4.9
4.9
111
0
0
C
0
0
0.4
0.4
112
2.4
2.4
B
2.3
2.3
<TUNER>
0.4
0.4
IC3002
CN7102
MODE
REC
PLAY
PIN NO.
0
0
1
4.9
4.9
1
-
-
0
1.4
2
4.9
4.9
Q6030
2
0
0
4.9
4.9
3
0
0
E
0.7
0.7
0
0
IC3003
C
0
0
<DEMODULATOR>
4.3
4.1
1
0
0
B
0
0
[HR-J777MS]
0
0
Q6032
2
0
0
MODE
REC
PLAY
PIN NO.
0
0
3
0
0
E
0
0
0
1.7
4
0
0
C
0
0
IC6701
-
-
4.1
4.1
5
4.5
4.5
B
4.4
4.4
Q6701
4.4
4.4
6
4.5
4.5
CN6701 [HR-J777MS]
E
2.2
2.2
0
0
7
0
0
1
0
0
C
4.9
4.9
4.8
4.8
8
4.9
4.9
2
4.6
4.6
B
2.9
2.9
4.9
4.9
IC3004
3
4.5
4.5
CN6701
4.9
4.9
1
11.9
11.9
4
-
-
1
0
0
4.9
4.9
2
0.4
0.4
5
0.3
0.3
2
4.6
4.6
0
0
3
0
0
6
0.3
0.3
3
4.5
4.5
4.9
4.9
7
4.9
4.9
4
0.3
0.3
4
-
-
4.3
4.3
5
11.9
11.9
8
0
0
5
0.3
0.3
4.9
4.9
6
11.9
11.9
9
0
0
6
0.3
0.3
0
0
7
0
0
10
2.4
2.4
7
4.9
4.9
0
0
8
0
0
8
0
0
4.3
4.3
9
0
0
9
0
0
0
0
Q3001
10
2.4
2.4
0
0
E
0
0
0
0
C
11.9
11.9
4.8
4.8
B
0
0
4.8
4.8
Q3002
0
0
E
0
0
2.7
2.7
C
4.1
4.1
0
0
Q3003
0
0
E
0
0
0
0
C
4.7
4.7
4.9
4.9
<MINI OPE>
MODE
MODE
REC
PLAY
REC
PLAY
PIN NO.
PIN NO.
CN7005
1
5.0
5.0
2
5.0
5.0
3
0
0
4
-
-
5
-
-
6
-
-
7
-
-
8
-
-
9
-
-
<R.PAUSE>
MODE
REC
PLAY
PIN NO.
CN7104
1
-
-
2
0
0
<LITHIUM BATTERY>
MODE
REC
PLAY
PIN NO.
FW7006
1
-
-
2
0
0
Digitized in Heiloo Netherlands
4-47
4-48
1/21/2018

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Hr-j471msHr-j777msHr-j677ms

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