TCL L32F3300 User Manual

Key and IR
Check if the P901 PIN2 value
is variational When you press
the different key button?
Keyboard issue
Y
N
Check if R338,L919,
R921,R922,C933 and
cable is right
N
Failure point
Y
U500 issue
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Check if the P900 PIN2 have
the RC waveform
Check IR BOARD and RC
Y
N
Check if the IR
net(L920,L926) and cable is
right
N
Failure point
Y
U500 issue
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P100 PIN1 is 3.3V
Y
N
Y
Y
P901 PIN1 is 3.3V
Y
N

TCL L32F3300 Specifications

General

Brand	TCL
Model	L32F3300
Category	LCD TV
Language	English