Panasonic G400-600 cell phones

full pinout of G450, G500, G520, G600 and others

Source:www.pinouts.ru

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16 pin cellphone 2 rows w/antenna left special connector  at the mobile phone

Pin Name Dir Description 16 GND --- Ground 15 TX_Audio ? 14 AGND --- Audio_Ground 13 HF_ON (L=ON) L=H/F ON 12 AOP_Sense Data Adaptor Select 11 Serial_Up Rx UART up (9600,33.8kbps) 10 Serial_Down Tx UART down 9 External_Power POWER FOR CHARGING 8 Ground     7 RX_Audio   6 Radio_Mute L=MUTE 5 HF_Sense L=H/F MODE 4 Reserved   L=FLASH WRITE ENABLE 3 Ignition H=ON 2 Logic_Power H=HANDSET ON 1 PAON Power Amplifier Control Signal pins 3,4 must be shorted to flash