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Alpine MRD-M501 Service Manual page 11

Mono power amplifier
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IC601
1
5.078
2
3.92m
3
13.652
IC604
1
5.074
2
8.018
3
3.89m
4
NC
5
3.88m
IC610
1
14.326
2
4.62m
3
8.972
IC901
1
5.074
2
-28.33
3
-27.73
4
-28.36
G
Q501
-24.44
Q502
-24.45
Q503
24.83
Q504
24.82
Q505
24.82
Q506
24.82
E
Q301
12.532
Q302
4.1m
Q303
4.93m
Q601
14.41
Q602
3.95m
Q603
14.41
Q605
30m
[Measuring Conditions]
1.Power Supply Voltage
2.Measuring Meter
3.Measuring Point Reference
4.Measuring Condition
IC602
1
2
3
1
2
3
4
5
6
7
8
IC612
1
2
3
5
-27.73
6
-28.83
7
5.074
8
3.85m
D
S
-225.4m
-28.35
-222.2m
-28.35
-132.8m
28.44
-131.5m
28.44
-223.4m
28.44
-223.6m
28.44
B
C
12.415
12.441
5.064
50.59m
4.03m
5.074
462.8m
14.397
4.996
86.33m
682m
14.349
3.89
682m
: DC14.4V
: Digital Multi Meter
: Between GND
: No Signal Input
- 13 -
14.318
4.24m
5.072
IC606
2.597
9
2.594
10
4.025
11
198.2m
12
1.693
13
3.752
14
3.87m
15
14.328
16
14.313
4.25m
5.078
G
Q507
-24.48
Q508
-24.48
Q609
245.1m
Q610
250m
Q612
242m
Q614
243.4m
E
Q611
4.988
Q617
-15.138
Q618
15.189
Q701
3.84m
Q702
3.84m
Q705
-27.63
Q706
3.94m
TO SCHEMATIC
MRD-M501
IC603
1
14.326
2
4.12m
3
8.093
252.7m
247.1m
14.328
14.327
5.039
5.039
5.039
3.85m
D
S
-131m
-28.36
-131m
-28.36
14.394
4m
14.394
4m
14.394
4m
14.394
4m
B
C
5.039
199.3m
-15.732
-28.33
15.813
28.44
11.68m
703.5m
28.72m
3.804
-28.33
-28.32
776m
14.3m
TO CONTENTS

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