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Standard Repair Process
Error
Signage Monitor
symptom
Check
input
signal
Check and fix
external device/cable
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Only for training and service purposes
D. Function error
External device recognition error
Check technical
Y
Signal
information
input?
- Fix information
- S/W Version
N
Established
Revised date
N
Technical
External Input
information?
Recognition error
Y
HDMI/ RGB
DVI, Optical
Fix in
Recognition error
accordance
with technical
information
19
2014.06.10
date
Replace Main B/D
Replace Main B/D
11/13
LGE Internal Use Only
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