Nokia 2110 pinouts

[liteFun]

X100 system connector for Nokia 2110i/e pinouts.

ANT 16 9 CHG
(O) = = = = = = = = ( ) (o)
8 1

ANT antenna for car kit, CHG charging connector.

Pin Name Desc
1,9 GND digital ground
2 MIC/JCONN external audio input from accessories/hf mic. multiplexed with junction box connection control signal
3 AGND analogue ground for accessories
4 TDA transmitted DBUS data to accessories
5 M2BUS serial bidirectional data and control between phone and accessories
6 HOOK/RXD2 hook indication. phone has 100ke pull-up transistor
7 PHFS/TXD2 hf device power on/off, data to flash programming device
8,16 VCHAR battery charging voltage
10 EAR/HFPWR external audio output to accessories or hf speaker
11 DSYNC DBUS data bit sync clock
12 RDA DBUS received data from accessories
13 BENA power supply to headset adapter
14 VF programming voltage for FLASH
15 DCLK DBUS data clock


If someone needs this.. and yes, this is for that old Nokia 2110/mobira 880 etc.
maybe same connectors in 1611 & 2010 etc.. not sure.