CHECKING FLOW
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Only for training and service purposes
START
Is the frequency
about 32Khz?
YES
Check soldering
status of C131,C132
YES
Check Voltage Level of
TP1=2V
YES
RTC will work properly
4. TROUBLE SHOOTING
NO
Replace X102 and try again.
NO
Replace C131,C132
NO
Replace C116, C117
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