LG CED-8042B Manual page 50

Focus Actuator operating
is abnormal.
Is there Focus Search
drive voltage output?
(IC901 pin 9)
YES
Is there Focus Search
drive voltage output?
(IC901 pin 28, 29)
NO
Is IC901 pin 15 " H"?
YES
Check the area between MICOM
and IC901 pin 15.
If it's OK, Replace IC202 (MICOM)
Go to <Picture 3>
Zoom in
NO
Is there Focus Search
drive voltage output?
(IC501 pin 1, 13)
YES
Check the peripheral circuit of IC913.
If it's normal,
replace IC913 (NJM3414AM)
YES
Check the connection of Actuator
Connector and the short of FFC.
If it's OK, replace Pick-up.
NO
Replace IC901 (LA6543M)
Check the peripheral circuit and
NO
communication of IC501 and MICOM.
If it's normal, replace IC501
(CXD3011R-1)
57