Read LG 65LA9650-UA (CHASSIS:LA34N) Service Manual online
D. Function error
External device recognition error
Established
date
Revised date
14/16
LCD TV
Error
symptom
Standard Repair Process
2013.01.31
External device recognition error
Revised date
14/16
Check technical
information
- Fix information
- S/W Version
information
- Fix information
- S/W Version
N
Technical
information?
Check
input
signal
input
signal
Signal
input?
input?
Y
External Input and
Component
Recognition error
Replace Main B/D
S/W Version
Y
N
Check and fix
external device/cable
external device/cable
HDMI/
DVI, Optical
Recognition error
Replace Main B/D
Fix in
accordance
with technical
information
14
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