Midland_M20_ENG维修说明书手册含电气原理图

14)ASo adjustments14.1.Preset the radio as follows:Channel20Volume Potentiometermiddle;NNUT7万AM/FMFM;NB/ANLOFF;Squelchto OFF.14.2.Preset the communication tester to:ReceivertestingFM modeFrequency27205kHzFM modulation1.2kHzAM modulationOFFD吧TMM/Modulation generator at 1000HzRF level1.5uWPre-emphasisOFE14.4.Adjust RP11,ASO Threshold to a point,where squelch just openM20 R9.7-[TUNE]pdf-Adobe Reader一回Bile Modfica yista Fineitra 2Strumenti Commento丽L6.10.7MGHz fiterL1.Noise blanker amplifier tank+TP2.RX AGC treshRP1.RX AGC treshRP10.TX power meteRP9.S-meterTP1,VCo tune veRPS,AM RX levelL11.TX VCO126 RX VCOAM demodater tarkC487RP4,FM deviatiRP11.ASO levelRPB.TX powerRP2 nght Squelc0PT5T以power)RP3 AF RX level电四PLL out of lock.OPT 10,FACTORTEST MODESHORT DCPT11 USB power茴回目删297x420mm