Nokia 6150 - Page 20

CONFIDENTIAL
Service & Analysis Center Europe
Training Team
version 1.0 / 19.10.1999 Page 20 of 41
Clock will freeze after switch on
CCONTINT short circuit / break
• Check the CCONTINT impulse on pin 52 CCONT or pin 123 MAD (see the diagram below)
• Check pin 52 CCONT pin 123 MAD short circuit or break
Figure 6: CCONTINT impulse
Loose of clock time after removal of battery
Backupbattery
keeps the clock
running for min.
10 minutes
Check the DC
voltage 2,8V -
3,3V on G100,
backupbattery
Change G100,
backupbattery
Check the
springcontacts if
they are bent or
soiled
correct or clean
the contacts
No
No
Yes
No