LG BD370 - Spindle Operating Is Abnormal

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ELECTRICAL TROUBLESHOOTING GUIDE
5. SPINDLE OPERATING IS ABNORMAL
Spindle operating is abnormal
Check the
Connection LPM301.
Is there
spindle drive voltage
output? (LIC201 Pin12,
13,14,16)
Is there
FG signal input?
(LIC501 Pin96)
YES
NO
Is there
spindle control output?
(LIC501 Pin58)
NO
NO
• Check the output of LIC201 Pin19.
• Check the connector LPM301.
• Replace the LIC201.
Replace the LIC501.
OK
YES
Is there
spindle Motor input
voltage? (LPM301
Pin3,4,5,6)
NO
Replace the spindle motor.
(Traverse assembly)
YES