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KS-FX483R,KS-FX480R,KS-FX43R
QQ
3 7 63 1515 0
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
FM: 87.5 MHz to 108.0 MHz
Band
AM : (MW) 522 kHz to 1620 kHz
(LW) 144 kHz to 279 kHz
www
1-12 (No.49812)
http://www.xiaoyu163.com
Adjustment method
(Mechanism adjustment)
(4 to 8
allowance)
x
ao
y
.
i
http://www.xiaoyu163.com
SECTION 3
8
Standard volume position
Balance and Bass, Treble volume, Fader
:Center(Indication"0")
Loudness, Dolby NR, Sound, Cruise: Off
Volume position is about 2V at speaker output with
following conditions, Playback the test tape VT721.
AM mode
FM mono mode
FM stereo mode
Output level
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
999kHz/62dB, INT/400Hz,30%
modulation signal on recieving.
97.9MHz/66dB, INT/400Hz,
22.5kHz deviation pilot off mono
1kHz, 67.5kHz dev.pilot 7.5kHz dev
0dB(1 V,50 /open terminal)
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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