Download CD-Player - Ralph Toman

www.ralph-toman.de
Repair CD-Player
‰
TG (Tracking Gain)
‰
TO (Tracking Offset)
‰
TB (Tracking Balance) (isn’t always available!)
‰
FG (Focus Gain)
‰
PDB (Best eye) (in Technics devices!)
Furthermore, we need a test CD and a black gum tape approx. 0.9 mm
broad and impervious to light. This must be adhered to the bright side of
the CD.
NOTE
The tape must not pass through the middle of the CD.
Otherwise the CD might not be recognized [the
information is in the inner edge of the CD (TOCtrack)].
The following figure shows a test CD.
Fig. 1-7: Test CD
After the CD has been prepared as described before, insert it into the CD
player. The potentiometer positions/adjustments are marked. What’s
Status: 08.15.2005
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