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Key Backlight Trouble - LG KM330 Service Manual

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1.5.3 Checking Flow
Is the frequency about
32.768kHz?
Check soldering status
of C401,C402
RTC will work properly

1.6 Key Backlight Trouble

1.6.1 Test Point
Start
NO
YES
YES
-64-
Re-soldering X401 and try
again
NO
Re-soldering C401,C402

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