D. Function error

Standard Repair Process

 

 

Error

D. Function error

Established

 

 

 

 

LCD TV

date

 

 

 

 

 

 

 

 

 

symptom

External device recognition error

Revised date

 

11/13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check input signal

YCheck technical

Signal information

input? - Fix information

- S/W Version

Check input signal N

Check and fix external device/cable

Technical

N

External Input and

Component

information?

 

 

 

 

Recognition error

 

 

 

Y

 

 

 

 

 

 

RGB,HDMI/

Fix in

 

 

DVI, Optical

 

 

 

 

Recognition error

accordance

 

 

with technical

information

Replace Main B/D

Replace Main B/D

11

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LG Electronics 42LT640H-ZA D. Function error, Check input signal, S/W Version, Check and fix external device/cable, Lcd Tv