LG 43LH54 series - Remote Control & Local Switch Checking

Y
N
Check R/C itself
Operation
Y
Replace R/C
If R/C operate,
Explain the customer
cause is interference
from light in room.
Check R/C Operating
When turn off light
in room
Check & Replace
Baterry of R/C
Check & Repair
Cable connection
Connector solder
Check 3.5V
On Main B/D
☞A16
N
N
Check Voltage 19V of Adaptor
☞A13
Check IR
Output signal
N
Y
Replace
IR B/D
N
☞A16
Replace
Main B/D
Y
☞A16
End
Normal
Operating
Normal
Voltage
Normal
Signal
Normal
Operating
Normal
Operating
End
Y
Error Symptom
D. Function Error
Established date
11/14
Content
Remote control & Local switch checking
Revised date
Standard Repair Process
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