I have a CD unit which is came from saturn game console.
It always perceived Any retail CD or CD-R as Audio-CD.
Of course I changed laser head and adjust pot of laser head nearby, but It always failed to perceive as saturn game CD.
I think that this problem probably begins When I tighten IFT coil too hard with small screw driver and suddenly I heard some kind of snap or cracking sound
I desoldered this IFT coil and It is 7pin IFT coil and written "4120 009 62VK" on the surface.
Is there any way to identify its frequency in order...
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