5. Trouble shooting
START
Check Vibrator Connector
Combination
Check the signal of OUT300,OUT301 (TP1,2)
176Hz
Yes
Check the signal of
C303 (TP4)
Voltage is 3.0V?
Yes
Check the signal of
R304 (TP3)
Voltage is 2.6V?
Yes
Replace Vibrator
Assemble
No | Check the soldering |
| of U302,L300,L301 |
No
Check the soldering
of U300
Resoldering of
Replace U102
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