TS-670-(Service-Manual维修手册含电器原理图)—Part-3

TS-670TERMINAL FUNCTIONSConnector TerminalTerminalConnector TerminalTerminalNo.NonameFunctionNoFunctionname7A7 MHz BAND informationSPO21A21 MHz BAND informationGND2828 MHz BAND information3SPJ40A50 MHz BAND informationTBLCW key down about 8 V1414 V input2CWB6ABBCW,about 7 V7.21,28,50 MHz BAND USE-"H"3RXBRX.about 9 V(about 11.5 V)1RLTX about 13 V Relay control voltageP阳PLL 8 V outputRALRemote ALC inputVC2VCO output to CONT UNITPLL GND1voVoice synthesizer signalGNDGND2GNDCVVCO control voltage38vDC8VCVVCO control voltage1TIFTX outputGNDGND2GNDGCVVCO input from GC-101ALCALC signalTIFTX 8.83 MHz inputpower control DC signalGNDGNDTX about 13 V Relay control voltageFMBFM about 8 VGNDGND5DC8V2FMTFM TX 8.83 MHz inputGNDTXBTX+8.8V2SPO2G2Gain control voltage on TX1S meter signalGCORF input from GC-102CGNDGND1GNDIF UNIT(X48-1390-00)2FAFFM AF signalRIFRX IF signal input3FMBFM aboot B VGNDFSOFM SOTXBTX about 8.8 VNCFSMFM S meter signalAMFAM Frequency shift signalALCFM ALC signalAMCFilter switch signal AM common8VDC BVCWNFilter switch signal YK-88C-6DC-6VAMWFilter switch signal YK-88A314A14 V after choke coilFilter switch signal YK-88S5VAMNFilter switch signal YK-88S6SCCFilter switch signal SSB,CW common1GND211VDC 11 V DisplaySSBSSB:7 VCWBCW:7V14A14 V after choke coilAMBAM:7V1414 V inputNC1RFGRF gain control signal DC5FMBFM:8VNTXBTX:8.8VAGCAGC LINERXBRX:9 VDC8V1TxBTX:8.8 V-6DC -6V2G2RF UNIT TX FET AMP G2 Control voltage14A14 V after choke coil1MV2MIC VR 2GNDGNDBZBEEP TONE ON3GND1AV2AF VR 2MV3MIC VR 3GNDGND3GNDFMCFM UNIT MIC ANP outputAV3AF VR 3MICMIC inputSSB SQ VRGNDFSOFM SQ VRPCVPower control VR signalGNDMINPower control MIN power set2CAR8.83 MHz Carrier inputGNDNC2SPSPEAKERCWDCW Brake in time constant control39