samsung e2120 pin out usb

help show me pin out usb for samsung e2120...thanks :)

Quote:

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Originally Posted by d-Artigo

help show me pin out usb for samsung e2120...thanks :)

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Pin Signal Description
1 RADIO_ANT Radio Antenna

2 GND USB GND

3 EARMIC_P Handsfree Mic

4 EARMIC_N

5 EARSPK_R + Stereo Headphone


6 EARSPK_COM

7 EARSPK_L +

8 SEND_END Remote Send/End

9 n_JACK_INT GND for Headphone Enable

10 EAR_CHECK 180kOhm to GND for HandsFree

11 TXD Serial TXD

12 RXD Serial RXD

13,14 VBAT Phone inner battery +

15 IF_CON_SENSE Adaptor Connect Sense

16 USB D+ USB Data +. Connect to PC USB pin 3 in USB data
cable

17 USB D- USB Data -. Connect to PC USB pin 2 in USB data
cable


18 USB V+ 5V USB Power. Connect to PC USB pin 1 in USB data


19,20 V_EXT_CHARGE External charger +


Pins 2,7 shorted and connected to +5V supply in serial (flash) cable.

well done frnd its best job
keep it up

nice info,when i want to flash it .whwere pin i have to connected