ADJUSTMENTPRACTICALSERVICEFIGURE
<RADIO SECTION>
Sensitivity:
(IHF,THD3%)FM 18dB
qMAINC.B(88MHz/98MHz/108MHz)
(S/N10dB)AM Lessthan49dB(at600kHz)
Lessthan47dB
(at1000kHz/1440kHz)
Intermediatefrequency:FM 10.7MHz
AM 450kHz
FM stereoseparation: FM 20dB(98MHz)
@
?mT2(??C2W
<TUNER SECTION>5FMFrequencyRangeAdjustment
1.AM IFAdjustmentTestpoint:IC1
Testpoint:IC1Adjustmentlocation:L4,VC1C
Adjustmentlocation:T2L4....................................................................87MHz(WYU)
T2...............................................................................450kHz87.4MHz(YJ,YZ)
vclc.............................................................109MHZ(WYU)
2.MW FrequencyRangeAdjustment108.3MHz(YJ,YZ)
Testpoint:IC1
Adjustmentlocation:T 1,VCD16.FMTrackingAdjustment
T1..................................................................515kHz(YJ,YZ)Testpoint:IC1
517kHz(WYU)Adjustmentlocation:L3,VClB
VCD1..........................................................1635kHz(YJ,YZ)L3................................................................................88MHZ
1750kHz(WYU)VCIB..........................................................................108MHZ
3.MW TrackingAdjustment
Testpoint:IC17.VCOFrequencyAdjustment
Adjustmentlocation:MW COIL(Ll),VCIATestpoint:IC1
L1................................................................................600kHzAdjustmentlocation:T4
VCIA........................................................................1400kHzT4...................................................................................19kHz
4.FMIFAdjustment
Testpoint:IC1
Adjustmentlocation:T3
T3................................................................................10.7MHZ
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