http://cxema.ru2 INTERFACES AND TEST POINTS2.1 IntroductionThis section provides details on connections between the RF and Baseband PCB and other interfaces on G600.2.2 Interfaces2.2.1 Baseband and RFThis details the 50-way connector between the RF and baseband PCB.No. Signal Name Function Connection Status1 BAT TEMP Battery Temperaturemeasurement signalADIN3 of VEGA(10bitAD)2 CHARGE ON Charge control signal forDual Charger Extended I/O: Q(1) H:Charge OnL:Charge Off3 GND4 TX AUDIO TX AUDIO analoguesignal AUXIN of VEGA5 RX AUDIO RX AUDIO analoguesignal AUXOUT of VEGA6 GND7 nADP SENSE Optional Adaptordetection signalADIN4 of VEGA(10bitAD)8 nHF SENSE Handsfree connectionsense signal IO(11) of GEMINI L:HF connectedH:HF disconnected9 LO2SEL 2nd Local Frequencycontrol signal TSPACT(4) of GEMINI L:RX 8 MON slotH:TX slot10 BUZZ- Buzzer control signal BUZZIN of Charge IC11 BUZZ+ Buzzer control signal REGFB of Charge IC 6V MAX12 SIM RST SIM Interface: Resetsignal SIM RST of GEMlNI Depends on SIM Card13 SIM IO SIM Interface: I/O signal SIM I/O of GEMINI 3.25/372=8736.56baud14 SIM CLK SIM Interface: Clocksignal SIM CLK of GEMINI 3.25MHz clock15 TX ON Transmitter block powercontrol signal TSPACT(10) of GEMINI H:On, L: Off16 PA ON PA power control signal TSPACT(11) of GEMINI H:On, L:Off17 RF ON RF common block powercontrol signal TSPACT(5) of GEMINI H:On, L: Off18 RX ON1 Receiver block powercontrol signal1 TSPACT(6) of GEMINI H:On, L: Off19 RX ON2 Receiver block powercontrol signal2 TSPACT(7) of GEMINI H:On, L:Off20 nRADIO_MUTE Radio Mute control signalfor Car Extended I/O: Q(4) L: Radio MuteHi– Z:Radio Un-MuteMCUK980101G8 Section 2 Issue 1Technical Guide 2 - 1 Revision 0INTERFACES AND TEST POINTS