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RF PLL Free-run Frequency Check
Adjustment Locations :
Procedure :
(BD board)
1.
Connect frequency counter to test point (PLCK)
— conductor side —
with lead wire.
frequency counter
BD board
CoN
eR |
TP (PLCK)
O~"t—x0+
2.
Turn Power switch on.
3.
Confirm that reading on frequency counter is
4, 3218MHz.
Focus/Tracking Gain
This gain has a margin, so even if it is slightly off.
There is no problem.
Therefore, do not perform, this adjustment.
Please note that it should be fixed to mechanical cen-
ter position when you
moved and do not know
original position.
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