LG M2762DP-EML - Troubleshooting Guide; Power-Up Boot Fail Troubleshooting

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TROUBLESHOOTING
1. Power- Up Boot Fail Trouble Shooting
Check P700 All
Voltage Level (5V, 15V)
Check Power con nector
OK ?
Replace P ower board
Y
Check IC700 Outp ut
Voltage Level (3.3V)
Replace IC 700 &
Recheck
Y
N
Check X101 Clock
12MHz
Replace X 101
Y
N
Replace IC 105 Flash
Memory
Check IC707 Outp ut
Voltage Level (5V)
Replace IC707
N
NN
Y
Wave form of X101