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4.9 Vibrator Trouble
Setting : Connect PIF to the phone, and power on. Enter the engineering mode, and set "Vibrator On" at
"BB Test-Vibrator" menu.
START
Is the voltage at pin 3
of Q301 near 0V?
Yes
Check the soldering of R301
Yes
Check the soldering of CN301
Yes
Check the soldering of
vibratior at LCD module
Yes
Replace Vibrator.
VIBRATOR WILL
WORK PROPERLY.
No
Check the soldering of R309.
Yes
Replace Q301.
No
No
No
- 75 -
4. TROUBLE SHOOTING
No
Resolder R301.
Resolder CN301.
Resolder vibrator.
Resolder R309.
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