Skyworth 42E68, Instruction Manual

Page: 80 / 91

N
N
N
N
N
N OK
OK
OK
OK
Y
N
N Y
Y N
N
OK
OK
Has video but no color
Check the Color / Saturation
in picture menu if it has
decreased to “0”
Increase the item
to default “50”
Check the cable input if
it has exactly connected
Well connect the cable Check the current input
source if it is TV
Done
Change the main
IC “U
101
”
Adjust AGC
follow the working guide.
Change the
mainboard
Done
Done
Done
Check the DC power
supply of the tuner.
Done
Check the L116
Change the L116
Done
Done Change the
mainboard
Service Flow Chart
-
50-