Vibra - Siemens C45 Repair Documentation

7.2 Vibra

The vibrator is assembled in the lower case shell. The electrical connection is
carried out via spring contacts The Vibra is driven and controlled from the
power supply ASIC ( )via the signal VIBRA
pin B3
The vibrator is directly connected to the ASIC´s 2,9V. The diode V440 is used to
protect the circuit against over voltage and switching spikes.
D361
15,5..20,3µs
3,6V..4,2V
50µs
0,5s 0,5s
Vibra-Timing
V1.0 Page 39 of 46 ICM MP CCQ ST
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