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No Power On - NEC AccuSync LCD51VM Series Service Manual

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8. No Power On

Check the +5V power provided from Power Board.
NG
OK
Check 3.3V power from U403, and 2.5V power
from U404.
NG
OK
U405 failure.
Failure point
Power Board failure.
Failure point
Check U403 and U404.
6-11

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This manual is also suitable for:

Accusync lcd71vmAccusync lcd51vm(a)Accusync lcd51vm-bk(a)Accusync lcd51vm-bk(b)

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