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Open the machine cover, through the observation, found inside the disc does not move. Suspected to be caused not to read the disk head dirty lens. After cleaning and drying with the dry alcohol cotton swab, the electric power test machine and the failure phenomenon remain unchanged. Doubt bald is failure, hence with a model for Philips 12.03 new laser head replaced the original machine head, installed after recovery, the disc can normally start rotating. The LCD screen appears and the total program schedule, the screen image is normal seconds, the disc on the monitor, sound good. But with the extension of time, the mosaic on the monitor is more and more, so that the screen pause. Press the stop button, the monitor screen disappeared, the image appears on the VCD screen, LCD screen display. Restart, fault repeat.kNfservice manual download site
Due to the decompression board and servo board are connected through 20 core flat cable, doubt the movement regular reciprocating motion triggered cable fatigue and broken, but the demolition cable tests were normal.
Of 20 core flat cable and CN202 socket plug situation check found the line between the signs of the transplacement, the suspect then in bad, hence cut a slice width and the socket CN202 width mica insulation pad, re inserted firmly wire, electrified test machine, fault phenomenon completely disappear.
In dealing with VCD failure, may wish to the flat cable connected in place for inspection or check on the quality of flat cable itself.
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