LG 49SK8000PUA Service Manual page 38
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Also See for 49SK8000PUA:
- Owner's manual (76 pages) ,
- Easy setup manual (72 pages) ,
- Safety and reference (64 pages)
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Standard Repair Process
Error
symptom
Check outlet
Check A/C cord
Check for all 3- phase
power out
Fix A/C cord & Outlet
and check each 3
phase out
B. Power error
Off when on, off while viewing, power auto on/off
N
Error?
Y
Established
date
Revised date
CPU
Abnormal
Abnormal
1
7
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Only for training and service purposes.
Replace Main B/D
Normal?
N
Replace Power B/D
7/16
Y
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