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GB310
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Keypad Led Not In Operation - Pantech GB310 Service Manual
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GB310 Service Manual
6.1.3 KEYPAD LED Not in Operation
1. Check to see if R179 ~ R182 are same with battery voltage : CP110
NO
Replace the resistors.
2. Check R175 signal (control PWM) : CP111
3. Check Q102
CP110
CP111
1
PANTECH
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