LG BD370 - Focus Actuator Operating Is Abnormal

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ELECTRICAL TROUBLESHOOTING GUIDE
Focus actuator operating is abnormal.
Replace the traverse assembly.
(Pick-up)
• Check the connection of LIC501 Pin54.
• Replace the LIC501.
NO
Is there focus
search control signal input?
(LIC201 Pin40)
Check the LIC201
NO
Is there
focus search drive voltage output?
(LIC201 Pin34,35)
YES
Check the signal pattern and application
components
NG
Check the connection
LCN700 Pin1,2.
YES
OK
6. FOCUS ACTUATOR OPERATING IS ABNORMAL