Daewoo MC-5920SC - Page 5

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Model no:
MC-5920SC
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amroNtinUdohtemgnitseTnoitpircseDmetI l Limit
1# 2# 3# 4# 5#
1 Frequency range
Low Mhz 87.5 +/-0.5
87.5 87.5 87.5 87.5 87.5
High Mhz 108 +/-0.5
108 108 108 108 108
2 Frequency step Khz 50Khz
00 000
3 30dB s/n
u@MTP, vol@ref , #sig-O&F@MTP>s/n@max dbuv 20 26
9/9/8
8/8/9 8/8/8 10/10/10 8/9/10
4 Dial Calibration
All points on Dial printing
Mhz +/-0.7
0
0000
5 -3dB Freq. Response
sig-F@MTP 60dBuV, Preamp 75us(USA),vol=ref, ^sig- AF=A >o/p v 3 dB, v sig-AF=B>
O hz 100 200
65
 72 67 63
Frequency response = A and B
hz 12k 8k
16k
13 13k 15k 15k
6 min. volume Hum
AC supply / Adaptor, u@MTP , sig@MTP , 60dBuv
mv NA < 8
0.75 0.6
0.55 0.6 0.6
7 S/N ratio (Mono)
u@MTP, vol@ref, sig@MTP 60dBuv
db 43 37 42  46 40 42
8 distortion@ 22.5Kc
u@MTP , sig-F@MTP 1mV, #vol=ref,#distortion meter=1khz>THD=min.
%1 2
0.65
 0.7 0.7 0.64
9 Stereo THD
With A weighted filter, u@MTP, sig@MTP, 60dBuV
% NA 6< 0.65  0.7 0.95 0.85
10 Max output Power
u@MTP , sig-F@MTP 60dBuv, 1khz, ^ dev, vol=max>O/P=A, power =AxA/speaker ohm
W NA >2 2.25  2.56 2.89 2.72
11 Auto search accuracy
Full frequency range, sig-O@25dBuV and 60dBuV
step +/-1
0

12 Auto search sens
sig@LTP , mod 22.5k , auto search from lower OR upper side ,Repeat test for HTP ,MTP
dbuv 24 30
18/18/18
18/18/18 17/18/18 17/18/19 17/18/18
13 Stereo seperation
With A weighted filter, sig@MTP, 60dBuV
dB 28 20
34
35 34 37 37
14 Stereo indicatior sense
u@MTP, sig-F@MTP, ^sig-O=A> Stereo indicator light ON dBuv 24 30 14 13 15 14 21
Result