3-13
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Only for training and service purposes
LGE Internal Use Only
OPEN/CLOSE abnormal
Check SW201, SW202 switch
Refer to SERVO part.
YES
YES
Check IC(U201) Pin92
Check the connectin of MD.
YES
Refer to SERVO part.
YES
NO
MAIN ELECTRICAL TROUBLESHOOTING GUIDE
G. OPEN/CLOSE ABNORMAL