LG GX200 - Page 64

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4.4.3 Checking Flow
Start
Is the frequency about
32.768kHz?
Re-soldering X401
and try again
Re-soldering or
change C401 ,C402
and try again
Check soldering status of
C401,C402 ?
YES
NO
NO
RTC will work
properly
YES
Check soldering status of
CPU(U401) ?
NO
YES
Re-soldering or
change CPU(U401)
and try again