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3. Tracking error balance adjustment
@ Objective
@ Measurement instru- | Connect the oscilloscope to TP 1, Pin|
@ Player state
[Settings]
50 mV /division
5 ms/division
DC mode
@ Disc
[Procedure]
PD-41,
PO-9700
Test mode, focus and spindle servos
closed and tracking servo open
@ Adjustment location | VR 102 (TRK BAL)
YEDS-7
t
A
B
B
Hh
L
When there is a DC
When there is no DC
component
component
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