LG FLATRON 27MP58VQ

TROUBLESHOOTING GUIDE
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Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. NO POWER
Replace X100
N
Check JK100
Voltage Level (19.5V)
Check Power connector
OK ?
Replace Adapter
Y
NY
Check IC103 Output
Voltage Level (1.2V, 3.3V)
Replace IC103 &
Recheck
Y
N
Check X100 Clock
14.3181MHz
Check IC102 Output
Voltage Level (5V)
Replace IC102 &
Recheck
N
Y
Replace IC101 Flash Memory