LG 50PT350 Service Manual page 35

Repair Process
D. General Function Problem
전자 - 6-2
Making 2010. 11. 16
PDP TV
Symptom
Remote control & Local Key & RF emitter checking
10/10
Revision
3. RF emitter operating error
Check RF
Check the signal
Y Y
Normal Display
Check the RF emitter
emitter
Close
between the RF emitter
Signal?
normally
SW Ver. at SVC menu
Operation
and Mani board
N
N Y
☞A28
☞A28
Check & Repair
N
Normal Replace RF Normal
Cable connection
operating? operating?
emitter board
Connector solder
N
Y
Replace
Close
Main B/D
10
ⓒ LG Electronics. Inc.2010