79
Is there
Spindle control DSP output?
(IC201 pin70)
Spindle operating is abnormal
Is there
Spindle drive voltage output?
(IC301 pin 11, 13, 16)
Is there
Spindle drive voltage output?
(IC301 pin 1, 2, 3)
•
Check the Connection CN301.
•
Replace the Spindle Motor.
NO
NO
NO
YES
YES
Is there
FG signal input?
(IC201 pin 71)
NO
YES
YES
•
Check the output of IC301 pin 43.
•
Check the connector CN301.
•
Replace the IC301.
•
Replace the IC201.
OK
Содержание GSA-4166B
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