Daewoo MC-5920SC, Руководство по обслуживанию

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MC-5920SC
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Result
a
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d
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Limit
1#
2#
3#
4#
5#
1
Frequency range
Sig-O@80dbuv/m Vol@ref
khz
522
+/-5
522
522
522
522
522
khz
1620
+/-5
1620
1620
1620
1620
1620
2
Max. sens
u@LTP , vol@max , ^sig-O> O/P=ref
dB/M
54
60
58
59
56
57
56
3
20dB s/n
u@LTP , vol@ref , #sig-F@LTP>s/n@max,=> ^sig-O=A > O/P = 20db s/n
dB/M
62
68
57/58/56
58/56/57
60/59/56
59/58/58
58/57/55
4
Dial Calibration
check all points on dial scale
Khz
+/-40
+/-80
0
00
0
0
5
Distortion
u@MTP , sig@MTP ,94dB/M, #vol>o/p=ref
%
1
2
1.1
1.1
1.1
1
1.2
6
Max. O/P power
u@MTP, sig@MTP, Mod ^, 94dB/M, ^vol=max
W
NA
>2
2.89
2.89
2.89
3.06
2.89
7
AGC
u@MTP, sig@MTP, mod 30%,94dB/M, vol = ref, v sig-O= x > O/P v =ref - 10dB , AGC =
db
45
40
55
57
56
57
54
8
Frequency response
u@MTP ,sig@MTP,94dB/M, vol =ref O/P, ^sig-AF =A> O/P v 3dB, v sig-F=B> O/P v 3d
B
hz
100
200
74
68
72
71
79
High
Khz
2
1.8
1.9
2.0
2
2
2
9
Min. Vol Hum
AC I/P / Adaptor , u@MTP, sig@MTP,100dB/M, Vol=0
mV
NA
<8
0.65
0.65
0.55
0.9
0.65
S/N
u@MTp, sig@MTP, 94dB/M, Vol=ref O/P
dB
35
30
42
43
42
42
11
Auto search accuracy
Full frequency range, sig-O@74dB/M and 94dB/M
step
+/-1
0
0
12
Auto search sens
sig@LTP , auto search from lower OR upper side ,Repeat test for HTP ,MTP
dB/M
68
76
56/58/59
60/60/61
60/59/61
61/59/62
61/58/60