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KS-F161
QQ
3 7 63 1515 0
Adjustment method
Test instruments reqired for adjustment
1. Digital oscilloscoe(100MHz)
2.Frequency counter meter
3.Electric voltmeter
4.Wow & flutter meter
5.Test tapes
VT724.......................for DOLBY level measurement
VT739............For playback frequency measurement
VT712....For wow flutter & tape speed measurement
VT703.....................For head azimuth measurement
6.Torque gauge...................Cassette type for CTG-N
Measuring conditions(Amplifier section)
Power supply voltage.............. DC14.4V(11V - 16V allowance)
Load impedance............ 4
Line out level/Impedance..............1.0V/20k load (250 nWb/m)
TE
L 13942296513
Frequency band
Frequenc
FM: 87.5 MHz to 108.0 MHz
Band
AM: 531 kHz to 1 602 kHz
www
1-12
http://www.xiaoyu163.com
(Mechanism adjustment)
(4 to 8
allowance)
x
ao
y
.
i
http://www.xiaoyu163.com
8
Standard volume position
Balance and Bass, Treble volume, Fader
:Center(Indication"0")
Loudness,Dolby NR,Sound,Cruise:Off
V
Volume position is about 2V at speaker output with
following conditions,Playback the test tape VT721.
AM mode
999kHz/62dB,INT/400Hz,30%
modulation signal on recieving.
FM mono mode
97.9MHz/66dB,INT/400Hz,22.5kHz
deviation pilot off mono
FM stereo mode 1kHz,67.5kHz dev.pilot 7.5kHz dev
Output level
0dB(1 V,50
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
/open terminal)
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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