Sony HTC-D259 - Page 8

RF PLL Free-run Frequency Check
Procedure :
1. Connect frequency counter to test point (PLCK)
with lead wire.
Main board frequency counter
na {ca )
TP (PLCK) O~t—j0+
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. |
Adjustment Location ;
MAIN BOARD (Conductor Side)
TP TEST
~~
TP PLCK
Adjustment Locations:
(BD board]
~- conductor side —
CN655
SYSTEM
CONTROL