Power- Up Boot Fail Trouble Shooting; Trouble Shooting - LG M2762DP-EML Service Manual

Check P700 All
Voltage Level (5V, 15V)
Y
Check IC707 Outp ut
Voltage Level (5V)
Y
Check IC700 Outp ut
Voltage Level (3.3V)
Y
Check X101 Clock
12MHz
Y
Replace IC 105 Flash
Memory
Wave form of X101
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Only for training and service purposes
TROUBLESHOOTING

1. Power- Up Boot Fail Trouble Shooting

N
Check Power con nector
N
Replace IC707
N
Replace IC 700 &
Recheck
N
Replace X 101
- 16 -
N
OK ?
Replace P ower board
LGE Internal Use Only