Function Error - LG 32LW5700 Manual

Standard Repair Process
LCD TV
symptom
Check
input
signal
Check and fix
external device/cable
Copyright ⓒ 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
D. Function error
Error
External device recognition error
Check technical
Y
information
Signal
- Fix information
input?
- S/W Version
N
Established
Revised date
External Input and
N
Technical
Component
information?
Recognition error
Y
RGB,HDMI/
DVI, Optical
Fix in
Recognition error
accordance
with technical
information
11
2011.01.20
date
Replace Main B/D
Replace Main B/D
11/14
LGE Internal Use Only