Kaosun, I suggest that you move all such "tutorials" in one place, maybe under Repair Service. For those who do not know (yet) that you are the only Authority in Discman repair, seeing how you resurrect dead PCDPs will be a revelation.
The vertical lines indicate the oxidized lens inside of the lens. You'll replace all the aging optical components, cleaning ordinary doesn't work to them.
Aging optical components are quite common on this laser. From other KSS110 threads here, you can see the comparison of aging component with working one. Color changed from purple to yellow.
Post time 2017-02-25 19:42:48
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Post time 2017-05-15 11:39:14