Customer Care
V 1.0 Page 26of 52 ICM MP CCQ GRM
SL55
Company Confidential © Copyright Siemens AG
06/03
5.1.7 Vibration Motor
The vibration motor is mounted in the lower case. The electrical connection to the PCB is
realised with spring contacts.
5.1.8 Hall sensor + magnet
To identify the position of the slider 2 Hall-sensors are placed on the PCB and 1 Magnet
in the upper case. The sensor S852 detects the lower position of the slider, the signal
HALL_1 in connected to the EGOLD+ (
GSM TDMA Timer G17). The upper position of the
slider is detected with S851with the signal HALL_2 (EGOLD+ (
Serial Interface P15)).
Block diagram Hall-sensors
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