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Thread: samsung e2120 pin out usb

  1. #1
    GsmIndia.in Newbie d-Artigo's Avatar
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    Default samsung e2120 pin out usb

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

  2. #2
    GsmIndia.in Active Teen hmishra421's Avatar
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    Quote Originally Posted by d-Artigo View Post
    help show me pin out usb for samsung e2120...thanks
    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.

  3. #3
    GsmIndia Editor Sr. PALMOBILE@SAMSUNG's Avatar
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    well done frnd its best job
    keep it up
    Last edited by One_Hermit; 10-10-2011 at 06:42 PM. Reason: Remove Quote

  4. #4
    GsmIndia.in Board Browser
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    nice info,when i want to flash it .whwere pin i have to connected

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