Bosch Interface by MisiekBosch Pinouts & Schematic Cable


      PinNameFunctionin/out
      1VINInput voltage - supply pinin
      2C-BUSBi-directional serial control busin/out
      3I-BUSData input (internal 100k pullup)in
      4PA_BIAS_ONTrigger signal synchronous withr TX burst 
      5V-BATTConnected directly to the MS battery 
      6HF_ENABLEHF enable output 
      7IGNITIONSensing ignition (in car kit) 
      8D-BUS Data outputout
      9CHG-IDCharger ID - detects type of charger 
      10GNDGround-this pin is checked by HF 
      11A-ULAnalog input to phone 
      12AGNDAnalog ground 
      13A-DLAnalog output from phone 
      14AGNDAnalog ground 
      15EQUIP-IDPulled low by HF, internal pullup 100k 
      16GNDGround 


      Pinouts & Schematic Cable by Misiek