Remote Control Schematic Diagram - JVC HR-J271MS Service Manual

www.freeservicemanuals.info
4.22

REMOTE CONTROL SCHEMATIC DIAGRAM

5
4
3
2
1
A B C
4.23 VOLTAGE CHARTS [HR-J271MS, HR-J471MS]
<VIDEO/AUDIO>
MODE MODE
REC PLAY REC
PIN NO. PIN NO.
IC1 Q12
1 1.4 2.1 E
2 2.9 2.9 C
3 2.5 2.5 B
4 1.9 1.4 Q22
5 1.9 1.5 E 1.7
6 2.4 2.1 C 5.0
7 1.5 0.8 B 2.3
8 0 0 Q38
9 2.6 3.0 E 3.1
10 2.7 2.4 C 5.0
11 3.0 3.0 B 3.7
12 2.8 2.5 Q39
13 3.0 3.1 E
14 2.3 2.3 C
15 0 0 B
16 2.8 2.8 Q40
17 1.5 1.5 E
18 2.8 2.8 C
19 0 2.8 B
20 2.8 2.8 Q41
21 2.0 2.0 E
22 2.8 2.8 C
23 2.8 2.8 B
24 5.0 5.0 Q42
25 0.4 0.4 E
26 0 0 C
27 2.3 2.1 B 5.0
28 2.3 2.3 Q2001
29 1.9 1.9 E -9.7
30 2.1 2.1 C
31 0 0 B -16.5
32 2.7 2.7 Q2002
33 5.0 5.0 E -9.7
34 2.7 2.2 C
35 5.0 5.0 B -16.2
36 2.7 2.7 Q2003
37 2.3 2.3 E 5.0
38 - - C -16.3
39 1.2 1.2 B 4.9
40 - - Q2051
41 2.5 2.5 E
42 - - C 7.5
43 0 0 B 0.5
44 2.2 2.2 Q2052
45 4.4 4.6 E 10.8
46 4.9 4.5 C 10.7
47 2.7 2.7 B 10.1
48 2.5 2.5 Q2053
49 5.0 5.0 E
50 2.5 2.5 C
51 2.8 2.8 B 4.9
52 0 0 Q2054
53 2.5 2.5 E 10.7
54 0 0 C 10.5
55 0 0 B 9.9
56 0 0 Q2055
57 0 0 E
58 0 0 C
59 0 0 B 4.9
60 0 0 CN1
61 0 0 1
62 0 0 2
63 0 0 3
64 0 0 4
65 2.1 2.1 5 2.3
66 0 0 6 2.3
67 0 0 7 2.3
68 0 0 8 2.3
69 0 0 CN2001
70 0 0 1
71 0 0 2
72 0 0 3
73 3.0 3.0 4
74 0 0 5
75 0 0 6 2.2
76 0 0 7 2.4
77 0 0 CN2002
78 0 0 1
79 5.0 5.0 2
80 5.0 5.0
81 0 0
<SYSTEM CONTROL>
82 0 0
MODE
REC
PIN NO.
83 0 0
84 2.3 2.3 IC3001
85 2.3 2.3 1
86 2.3 2.3 2
87 5.0 5.0 3
88 0 0 4
89 0 0 5 4.9
90 0 0 6
91 0 4.0 7
92 2.6 2.6 8
93 0.9 0.9 9
94 0 0 10
95 2.5 2.5 11
96 2.5 2.5 12
97 2.5 2.5 13
98 0 0 14
99 2.5 2.5 15 4.9
100 0 0 16 4.8
Digitized in Heiloo Netherland
D
4-45 4-46
<TUNER> <LITHIUM BATTERY>
MODE MODE MODE MODE
PLAY REC PLAY REC PLAY REC PLAY
PIN NO. PIN NO. PIN NO. PIN NO.
17 4.7 4.7 3 0 0 IC7001 FW7106
- - 18 4.6 4.6 4 0 0 Q6030
- - 19 0 0 5 4.8 4.8 E - -
- - 20 0 0 6 4.8 4.8 C 0 0
21 0 2.8 7 0 0 B - -
1.7 22 4.9 4.9 8 4.9 4.9 Q6501
5.0 23 2.4 2.4 Q202 E 0 0
2.3 24 0 0 E - - C - -
25 - - C - - B - -
3.1 26 0 0 B - -
5.0 27 5.0 0 Q3001
<DISPLAY>
3.7 28 0 0 E 0 0
MODE
REC PLAY
PIN NO.
29 0 0 C 4.4 4.4
0 0 30 0 4.9 Q3002 IC7001
0 0 31 4.9 4.9 E 0 0 1 4.9 4.9
0 0 32 0 0 C 4.7 4.9 2 2.1 2.1
33 2.6 2.6 Q3003 3 0 0
0 0 34 1.1 1.3 E 0 0 4 2.1 2.1
0 0 35 0 0 C 11.4 11.4 5 4.9 4.9
0 0 36 4.9 4.9 B 0.6 0.6 6 0 0
37 - - Q3004 7 0 0
0 0 38 - - E 0 0 8 0 0
0 0 39 0 0 C 0 0 9 0 0
0 0 40 - - B 0.7 0.7 10 4.9 4.9
41 - - Q4001 11 4.9 4.9
0 0 42 4.9 4.9 E 0 0 12 - -
0 0 43 5.0 5.0 C 0 0 13 4.3 -
5.0 44 0 0 B 4.4 4.4 14 4.9 4.9
45 5.0 5.0 Q4002 15 - -
0 46 5.0 5.0 E 4.8 4.8 16 -27.3 -27.3
17 -27.3 -27.3
0 0 47 1.6 1.6 C 5.8 5.8
0.7 48 0 0 B 5.5 5.5 18 -27.1 -27.1
49 1.6 1.6 CN3001 19 -27.1 -27.1
0 50 2.4 2.4 1 0 0 20 -27.1 -27.1
0 0 51 5.0 5.0 2 2.5 2.5 21 -23.0 -23.0
0.7 52 2.4 2.4 3 2.5 2.5 22 - -
53 2.5 2.5 4 5.0 5.0 23 - -
5.0 54 0 0 5 0 0 24 - -
4.9 55 0 0 6 4.9 4.9 25 - -
0 56 4.9 4.9 7 - - 26 - -
57 4.9 4.9 8 11.7 11.7 27 - -
0 0 58 0 0 CN3002 28 - -
0.3 59 0 0 1 11.7 11.7 29 - -
0.3 60 0 0 2 0 0 30 - -
61 0 0 3 1.4 1.4 31 - -
10.9 62 4.9 4.9 4 0.4 0.4 32 - -
0.4 63 4.9 4.9 5 2.6 2.6 33 - -
10.9 64 0 0 CN3003 34 - -
65 2.6 2.6 1 0.2 0.2 35 - -
0 0 66 0.4 0.4 2 0.3 0.3 36 - -
0 10.8 67 2.3 2.3 CN3004 37 - -
0 68 2.3 2.3 1 4.9 4.9 38 - -
69 2.3 2.3 2 4.9 4.9 39 - -
0.4 70 2.3 2.3 3 0 0 40 - -
0.2 71 0 0 4 0 0 41 - -
0.4 72 2.3 2.3 CN3007 42 - -
73 4.8 4.8 1 - - 43 - -
0 0 74 2.8 2.3 2 0 0 44 4.9 4.9
0 0.5 75 1.9 2.3 IC7002
0 76 2.3 2.3 1 5.1 5.1
<SW.REG>
77 0 0 MODE 2 5.1 5.1
REC PLAY
PIN NO.
0 0 78 0 0 3 0 0
0 0 79 4.4 4.4 IC5301 CN7001
0 0 80 0 0 1 5.7 5.7 1 - -
0 0 81 4.9 4.9 2 5.1 5.1 2 - -
2.3 82 0 0 3 4.6 4.6 3 - -
2.3 83 0 4.0 4 0 0 4 - -
2.3 84 0 0 5 11.5 11.5 5 - -
2.3 85 4.6 4.9 6 10.9 10.9 6 - -
7 11.6 11.6 7 0 0
86 4.1 4.1
0 0 87 0 0 8 5.7 5.7 8 5.0 5.0
0 0 88 0 0 9 1.3 1.3 9 5.0 5.0
0 0 89 0 0 10 4.4 4.4
0 0 90 0 0 Q5101
<TERMINAL>
0 0 91 0 0 D 133.5 131.4
MODE
REC PLAY
PIN NO.
2.3 92 4.9 0 S - -
2.3 93 0 0 G - - Q901
94 4.3 4.3 Q5102 E 2.4 2.4
0 0 95 - - E 0 0 C 0 0
0 0 96 - - C - - B 1.7 1.7
97 - - B - -
98 4.8 4.8 Q5301 [HR-J471MS]
<MINI FRONT>
99 0 0 E 21.3 22.6
MODE
PLAY REC PLAY
PIN NO.
100 0 0 C 10.9 10.9
IC3002 B 21.2 22.4 CN7002
- - 1 11.4 11.4 Q5302 [HR-J471MS] 1 5.0 5.0
- - 2 0 0 E 0 0 2 5.0 5.0
0 0 3 0 0 C 21.2 22.4 3 0 0
0 0 4 0 0.2 B 0 0 4 - -
4.9 5 11.6 11.6 Q5303 5 - -
0 0 6 11.6 11.6 E 4.9 4.9 6 - -
0 0 7 0 0 C 5.7 5.7 7 - -
0 0 8 0 0 B 5.6 5.6 8 - -
0 0 9 0 0
9 - -
0 0 IC3003
0 0 1 4.9 4.9
0 5.0 2 4.9 4.9
0 0 3 0 0
0 0 IC3004
4.9 1 0 0
4.8 2 0 0
4/5/2017
MODE MODE
REC PLAY REC PLAY REC PLAY
PIN NO. PIN NO.
1 - -
2 0 0