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Flow Chart of Troubleshooting
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9-3
9-2. Initial
Initial Failure
Yes
U400 pin D2(RESET\,R403) = 0V?
No
Check the circuit connected to reset
Yes
IS
[TP304,TP306,TP307,TP308,
TP310,TP311,TP312,TP313,
TP314,TP315]
OK?
Check the circuit related to UME300
No
Yes
Check the circuit around LCD & HDC600
(Short or not solder)
Yes
END