Micromax A27 - Vibrate Function Faults

17
3.10 Vibrate fault
Is vibrator soldered well ?
Vibrator fault or No
vibration
OK
Solder vibrator or replace
vibrator
No
Check : Wire of vibrator
isn’t broken
No
Yes Replace vibrator
No
Replace new mainboard
Yes
Check vibrator circuit
No short circuit or open circuit
No
Mark the mainboard with
analysis result