Specifications

•
•
•
'SYMPTOM SUSPECT REMEDY
-I~------------------------------1------------------
The picture has the wrong
colors or no colo rs_
The TV control. are .et wrong.
The crystal X 1 is set to the wrong
frequency .
STIC (U4) or
Color (UIO) IC, are
defective.
Solder bridges or foreign material
causing a shan.
•
-17-
•
Check all TV controls .
Check the frequency at pin
15 of U I O.
It should be 3. 579545 MHz +1- 1 00Hz .
Adjust the frequency by adjusting
var iable capacitor (C 17) .
Replace U4. then UIO.
Remove any solder bridges or foreign
material.
•