(No.RA016)1-192.6 TERMINAL FUNCTION2.6.1 TX-RX unit (XC1-0321-80)IC900 IC A/D converterIC901 IC D/A converterIC902 IC CodecIC903 IC D/A converterIC904,905 IC Audio AMPIC906 IC Logic controlQ20 Transistor DC SWQ21~30 FET DC SWQ31 Transistor DC SWQ32,33 FET DC SWQ70 Transistor DC SWQ71 Transistor Voltage regulator (53AF)Q100 FET DC SWQ101 Transistor Ripple filterQ110,111 FET DC SWQ160 FET VCO oscillationQ180 Transistor Buffer AMPQ181 Transistor DoublerQ200 FET DC SWQ201 Transistor Ripple filterQ210,211 FET DC SWQ240 FET VCO oscillationQ280 Transistor Buffer AMPQ281 Transistor DoublerQ310 FET Pre-drive AMP 2Q320 FET Drive AMPQ330 FET Final AMPQ390~400 Transistor DC SWQ401,402 FET DC SWQ403 Transistor DC SWQ404 FET DC SWQ530 FET LNAQ550 FET LNAQ570,571 FET DC SWQ580 Transistor Buffer AMPQ600 FET VCO oscillationQ601 Transistor DC SWQ602 Transistor Ripple filterQ660 Transistor IF AMPQ670 FET IF AMPQ700 Transistor TCXO bufferQ701 FET DC SWQ702 Transistor DC SWQ703 FET DC SWQ800 FET DC SWQ801 Transistor DC SWRef. No. Part Name DescriptionD1 Diode +BD2 Diode Overvoltage protectionD20 Diode DC SWD30 Diode Backup battery chargeD60 Diode DC/DC converterD100 Zener diode Overvoltage protectionD101 Diode Ripple filterD160~164 Variable capac-itance diodeVCO frequency controlD200 Zener diode Overvoltage protectionD201 Diode Ripple filterD240~243 Variable capac-itance diodeVCO frequency controlD350 Diode Antenna SWD370,371 Diode Antenna SWD390 Zener diode APC protectD570,571 Diode Overvoltage protectionD600,601 Variable capac-itance diodeVCO frequency controlD603~703 Diode Overvoltage protectionD704 LED LEDD705~804 Diode Overvoltage protectionD805,806 Zener diode Surge protectionD807 Diode Surge protectionD808 Zener diode Surge protectionD850,851 Diode Overvoltage protectionD900,901 Zener diode Surge protectionD902 Diode Overvoltage protectionD903 Diode DC SWD904~907 Diode Overvoltage protectionD910,911 Varistor Surge protectionPin No. Name I/O FunctionCN41 +B O Power output after passing through thefuse2 SB1 I Switched B input3 NC - No connection4 NC - No connection5 VOL I Volume level input6 50A O 5.0V output7 ENC0 I Rotary switch input8 GND - GND9 ENC1 I Rotary switch inputRef. No. Part Name Description
