Standard Repair Process
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| Error | D. Function error | Established | 2012. 01 .14 |
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| LCD TV | date |
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| symptom | External device recognition error | Revised date |
| 12/14 |
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Check input signal
YCheck technical
Signal information
input? - Fix information
Technical | N | External Input and | |
Component | |||
information? |
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| Recognition error |
Replace Main B/D
N
- S/W Version
Y |
RGB,HDMI/ |
Check and fix external device/cable
Fix in | DVI, Optical | |
Recognition error | ||
accordance | ||
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with technical
information
Replace Main B/D
Copyright © 2012 LG Electronics. Inc. All rights reserved. | LGE Internal Use Only |
Only for training and service purposes |
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