a lot of good, was really what I looked for thanks so muchHARDCORE said:Here is something interesting:
http://www.repairfaq.org/REPAIR/F_cdfaqa.html#CDFAQA_001
wat I use to do sometimes is the 'Laser power adjustment' the Poti is on the PicUp itself most on the flatcable.
! Use an isolated Screwdriver and turn slowly !
Hardcore