LG C1100 Service Manual page 73

4. Trouble Shooting
Checking Flow
SETTING : After Initialize Agilent 8960, Test in EGSM, Connect PIF to the phone, and Power
START
Is the voltage
at pin6 of Q202
near VBAT?
Check the
soldering
of R223
Check the
soldering
of CN301
Check the
soldering of vibrator at
LCD module
Replace Vibrator.
VIBRATOR WILL
WORK PROPERLY.
on. Enter The engineering mode, and set 'Vibrator on' at Vibration of BB test
menu.
No
soldering of R223.
Yes
No
Yes
No
Yes
No
Yes
No
Check the
Yes
Replace Q202.
Resolder R223.
Resolder CN201.
Resolder vibrator.
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Resolder R223.