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Tuner assembly adjustments
The following components
of Tuner Assembly (645 000 1192) can be ordered separately:
.
Tuner Ass'y (645 0001192)
Ref. No.
I Part No.
Descri~tion
Al OIA
6450001208
UV Varactor Tuner
Al 01 B
6450005312
IF Pack
When you order these components
together as the Tuner Assembly, they do not need to be adjusted.
Since each components
is pre - adjusted at the time of shipment, it does not usually require further adjustment,
even when
purchased separately.
However, if there is any such need, you can follow the instructions
below to perform the adjustment.
AGC
Adjustment
Note: Do not attempt this adjustment
with the weak signal.
(1) Tune the receiver to the most clearest (or strongest) VHF station in your area.
Set the brightness and the contrast to maximum.
Set the colour to minimum.
(2) Turn the AGC control (SVR1 01) of the IF Pack in direction which causes the snow to smears,
then in ouuosite direction
until the snow just disappears.
Q202
), COLOUR, @
2CTION
n
L
Y
-
u
L
Y
—
o
0
- DL
00
o
Q1
4-
Q1
+
D Q133
%
AGC
Adjustment
~
MAIN UNIT
–7–
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