A12345B C D E F G(No.RA015) 2-6 2-6 (No.RA015)LEVEL DIAGRAMReceiver sectionRF (Center Frequency) 1st IF (49.95MHz) AF (1kHz)ANT D350C352 D371 C549 C541 Q530 C533 C511 Q500 C558 XF670 C676 Q670 C670 Q660 C660 IC702 IC902 C926 IC904SSIInternal SpeakerRFAMP MCF IFAMP IFAMP IC600C927RX PLL C932 IC905External SpeakerTo make measurements in the AF section, connect the AC level meter.(ANT input: –53dBm, 1kHz FM, 3kHz DEV (Wide). SP output: 500mW@8ohm Load) C933In the RF section, use 470pF coupling capacitor.(The display shows the SSG input value required to obtain 12dB SINAD.)Transmitter section AFAF (1kHz)(1kHz) RF (Center Frequency)INTM_M IC906 IC902 IC702 IC902Internal MIC(Main) ANTINTM_S Q160 L186Internal MIC(Sub) C130 Q180 C183 L185 C304 IC300 C314 Q310 C322 Q320 C330 Q330 C347 C352SSI SSIEMCExternal MIC(Main)SMIC To PLLICExternal MIC(Sub)LPF ANT BPF BPF BPF IFICCODECf1,f2:-119dBm f1,f2:-121.5dBm f1,f2:-122dBm-112dBm -110dBm -117dBm -106dBm 226mVp-pCODEC CODEC VCO Coupler Pre - Pre - Drive Final LPFANT12.5mVrms 11.6mVrmsf1:173mVrms f1:-4dBm 5W-113.5dBmD370Drive1 Drive2SWSWf2,f3:123mVrms f2,f3:-2dBm f1:-7dBmf2,f3:-10dBm f1:+7dBmf2,f3:+5dBm f1:+18dBmf2,f3:+12dBm f1:+20dBmf2,f3:+25dBm f1:+37.8dBmf2,f3:+38.8dBmf1: F2,F3,K2,K3 (Center frequency: 485MHz)f2: F5,F6,K5,K6 (Center frequency: 425MHz)f3: E,E2 (Center frequency : 435MHz)f3:-118dBm f3:-120.5dBm f3:-121.5dBm
