2-2 Has audio but no video out
2-3
Has video but no audio out step 1
Change to new power board.
P/N : 453C0830L21 ( LCD19E30)
P/N : PK101V1090I ( LCD26E30)
P/N : PK101V1100I ( LCD32E30)
/or PK101V1180I
P/N : PK101V1110I ( LCD42E30F)
/or PK101V1170I
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