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Alpine MRV-F345 Service Manual page 20

4 channel power amplifier

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IC701
1
9.6
2
0
3
5
IC707
1
0
2
0
3
1.5 *
* change with temperature
4
5
5
0
IC705
1
0
8
2
5
9
3
5
10
4
0
11
5
0
12
6
5
13
7
0
14
1
0
10
2
2.1
11
3
2.3
12
4
0
13
5
5
14
6
5
15
7
5
16
8
5
17
9
5
18
IC709
1
0
5
2
0
6
3
0
7
4
0
8
IC801
1
0
8
2
5
9
3
5
10
4
0
11
5
5
12
6
0
13
7
0
14
IC702
1
5
2
4.8
3
0
4
0
5
2.7
0
5
5
0
0
5
5
IC708
5
19
0
20
0
21
1
22
4.6 (0) *
5
23
0
24
0
25
1
26
4.6 (0) *
5
27
0 to 5 *
1
*
depend on x20 switch,
5
5
0
5
0
5
5
0
0
4.9
5
- 20 -
IC703
1
13.7
2
0
3
5
IC704
1
14.3
2
0
3
8
IC706
1
0
8
2
5
9
3
5
10
4
0
11
5
0
12
6
5
13
7
0
14
5
28
3.5
5
29
0 to 5 *
0
30
1.5 *
0
31
5 *
5
32
5
0
33
5
2
34
5
0.1 *
5
35
5
3
36
0
2
*
change with temperature,
IC710
1
5
2
5
3
0
4
0
5
2.7
IC900
1
0
9
2
5
10
3
0.1
11
4
0.2
12
5
1.7
13
6
3.9
14
7
0
15
8
14.4
16
TO SCHEMATIC
MRV-F345
0
5
5
0
0
5
5
37
0
3
38
0
2
39
0
2
40
0
41
0.4
42
0.1
43
0.1
44
5
3
*
change with VR angle
5.8
5.8
14.4
14.4
5
5
5
0
Unit : V (Voltage)
TO CONTENTS

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