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KD-SX975 / KD-SX875
Adjustment method
Test instruments required adjustment
1.Digital oscilloscope (100MHz)
2.AM Standard signal generator
3.FM Standard signal generator
4.Stereo modulator
5.Electric voltmeter
6.Digital tester
7.Tracking offset meter
8.Test Disc JVC : CTS-1000
9.Extension cable for check
EXTGS004-26P
Standard measuring conditions
Power supply voltage DC14.4V(10.5 – 16V)
Load impedance
Line-out Level / Impedance:
KD-SX975 : 4.0 V 20 k
KD-SX875 : 2.0 V 20 k
How to connect the extension cable for adjusting
1-10
Standard volume position
Balance and Bass & Treble volume : Indication "0"
BBE:OFF
Frequency Band
FM
MW
Dummy load
Exclusive dummy load should be used for AM,and FM.
For FM dummy load, there is a loss of 6dB between SSG output
and antenna input. The loss of 6dB need not be considered
since direct reading of figures are applied in this working
standard.
4 (4
to 8
allowance)
load (full scale)
load (full scale)
1 – 3 87.5MHz – 108.0MHz
531kHz – 1602kHz
EXTGS004-26P
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