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Read how to decode radio for newbie

Discussion in 'Tech, Gadgets & Science Forum' started by drphone, Oct 4, 2011.

  1. drphone

    drphone JF-Expert Member

    Oct 4, 2011
    Joined: Sep 29, 2009
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    What is dump , where is eprom , what is it , how to read it ...ect

    Here is a small tutorial for these kind of info spécial NEWBIE .

    How to decode radio by reading eeprom dump :

    1- Eprom or Mcu memory :

    There is lot of model radio mémory who store radio configuration and code sécurity .
    Most of Radio contain an eprom : ( 24cXX , 93cXX ) or Mcu like ( Motorola 68Hc***X )

    This is an eprom :

    2- Where is the eprom radio located ?

    Of course , eprom is in mainboard or some radio's have it in tuner ( Kenwood , Clarion ...etc )

    3- How to read Eeprom Dump :

    You need an eeprom programmer , like PONYPROG , it's cheap if u like to buy it , and easy to make if you have patience , knowledge and fun to make it
    Here is all schematic

    4- What's a Dump :

    In radiocar domaine a dump is a back up that you made from the mémory of your radio ( eeprom

    or mcu ) , The Extension of a dump is most of case : .HEX .BIN .E2P

    5- Wich soft i need to read dump ?

    There is lot of software , the most used are :
    - Ponyprog
    - Ic Prog
  2. T

    T.K JF-Expert Member

    Oct 5, 2011
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    MKuu vinatumika wapi hivi?