Oscillation Check - Pantech GB210 Service Manual

GB210 Service Manual

6.1.2 Oscillation CHECK

1. Check to see if U101_ A3 and B3 pin is oscillated(32.768KHz) : CP104
NO Check R118 and then replace X1
2. Check to see if R120.1 pin Master Clock(13MHz). : CP105
NO Check C183.2 pin and then check the PCB pattern, soldering
CP104
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PANTECH
CP104
CP105
R&D CONFIDENTIAL
CP105