Sony CDP-H3700 - RF PLL and Gain Checks; RF PLL Free-run Frequency Check

RF PLL Free.run Frequency
Check
Procedure:
1. Connect frequency
counter to test
point
(PCK)
with
lead
wire.
Main
board
TP(PCK)
frequency
counter
2. Turn Power switch
on.
3. Confirm that
reading
on frequency
counter
is
4.3218MH2.
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
center
position
when
you
moved
and do
not know
original
position.
(MAIN
Board)
-Component
Side-
(MAIN
Boardl
-Conductor
Side-
Checking Location:
(BD
Board)
-6-