Nokia 3105 Servicehandbuch

RH-48

Troubleshooting — BB

CCS Technical Documentation

Page 26

 ©

 2003 Nokia Corporation         Confidential

Issue 1 11/2003

Accessory detection on the Tomahawk is done digitally. The pins used for this accessory 
detection are:
Pin 2 (Charge GND)
Pin 3 (ACI)
Pin 4 (Vout)

A waveform depicting such detection follows: