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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+
(
). The upper position of the
GSM TDMA Timer G17
slider is detected with S851with the signal
HALL_2
(EGOLD+
(
)).
Serial Interface P15
Block diagram Hall-sensors
V 1.0
Page 26of 52
ICM MP CCQ GRM
SL55
06/03
Company Confidential © Copyright Siemens AG
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