Troubleshooting Guide - LG 27UL600 Service Manual
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Also See for 27UL600:
- Owner's manual (31 pages) ,
- Owner's manual (29 pages) ,
- Owner's manual (28 pages)
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TROUBLESHOOTING GUIDE
1. NO POWER
N
Y
Check JP400,JP401
Check Power connector
Replace Adapter
OK ?
Voltage Level (19V)
Y
N
Replace IC601 &
Check IC601 Output
Recheck
Voltage Level (+3.3V)
Y
N
Replace IC405,IC403, IC404
Check IC405,IC403, IC404Output
&Recheck
Voltage Level (5V,1.8V, 1.15V)
Y
N
Check X200 Clock 12MHz
Replace X200
Y
Replace IC202 Flash Memory
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