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4. TROUBLE SHOOTING
When the vibrator
works, the current flow
in this directoin.
When the vibrator
works, the signal at this
point goes to 2.8V.
Pin 22
CN301
- 76 -
Soldering Check
in LCD Module
Vibrator
R301
R309
Q301.2
From the vibrator at
LCD module via CN301.
When the vibrator works,
the voltage at this point
goes to almost 0 V.
Q301.3
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