10-1-9 : Abnormal LCD operation
Press Power key
Check LCD
connector
IC8 pin5,6
is high?
HDC700 pin66
signal = 8MHz
Change LCD
Module
END
abnormal
Normal
YES
YES
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Reconnect LCD Connector
NO
Check IC8 pin 3
and neighboring circuit
NO
Check UCP800
and neighboring circuit
10-23
Flow Chart of Troubleshooting