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TEY waveform
0.5V/div.
10ms/div.
¢ Purpose:
To adjust the tracking servo offset to zero.
« Maladjustment symptoms:
Search times too long, poor playability, carriage
run- hewiay,
MAIN UNIT
Oscilloscope
REFOUT
Waveform. 12
Adjustment Procedure
v_1Oma/O1V
Waveform.11
Waveform. 13
T
ais
REFOUT
DC component overlapped
NG
u
A=B
>
REFOUT
|
OK
DC component eliminated
>a
A+B
REFOUT
B
|
DC component overlapped
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