Fig 11 Vibra Alerting Device - Nokia NSB-7 Series Service Manual

NSB-7
UI Module
Vibra Alerting Device
A vibra alerting device is used for giving silent signal to the user of an in coming call.
Vibra is located in the phone. The vibra is controlled with a PWM signal by the MAD via
UISWITCH.
Signal Parameter
M300/1
I Rated load current
vibra
Rated load speed
Page 18
Min Typ
1.0 1.1
115
7000 8000
Figure 11: Vibra Alerting Device
ãNokia Mobile Phones Ltd.
PAMS Technical Documentation
Max Unit Notes
2.0 V Measured against
M300/2
140 mA
12000 rpm
Issue 1 06/00