Daewoo LX32L1 Series User Manual

Hardware Trouble shooting
-12-
5-6) Function Trouble (TV video)
TV can’t search any
channel/no picture
Confirm if the RF
cable do have signal
cable
do
have
signal
N Y
Check if T2-pin7 for 5V
Y
N
Check if T2-pin5,6 has
I
2
C signal
N
Y
Check if t1-pin9&10have signal
NY
Check if T2-pin2 for variational
voltage within 1.8V~4.3V
NY
Check the circuit
from T2-pin9&10 to
U12
Check the circuit
in this part
Change T2
Check the I
2
C circuit
(between T1-pin5,6
Check external
RF
signal source
Check the
power
supply
circuit
and the power
supply for U12
in
this
part
and 82,83)

Daewoo LX32L1 Series Specifications

General

Brand	Daewoo
Model	LX32L1 Series
Category	LCD TV
Language	English