A d j u s t m e n t M a n u a l
I
2
C
Item
RFAGC Adjustment Adj.Process 2AL
3G(UE-DLX)
M o d e l
ALL
Measuring
Equipment
Multimeter
Preparation
before Adj.
Adjustment Method
1
Procedure
1) Switch ON the TV set
2) Apply RF Input to tuner and select color
bar pattern.
3) For Philips 5V tuner , input signal shoud be
60dbuV For Samsung 5V tuner input
signal shoud be 70dbuV
4) Connect the multimeter to TP.AGC on
main board near tuner
5) Adjust RFAGC till the voltage is 4Vdc
Method
2
1) Receive the PAL colour bar pattern signal
(Input level is 75dB
µ
V term)
2)
Adjust
RF AGC
so that Noise is min, on
picture or VIDEO OUT.
3) Receive the PAL halfcolour bar pattern
signal
(Input level is 80dB
µ
V term)
4) Make sure that there is no beat on the
picture.
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