StepDown Question

[Arcade-Projects]

Hey everyone just trying to iron out a few bugs with my weiya chassis and screen in my atomiswave , one issue is that it can have a reddish hue that can pulse back and forth or stay like that solid for a few mins and return to normal and the other issue it seems like it looses it brightness for a milisecond here and there , i believe the stepdown converter in it is from 04 , apart from getting it recapped (the chassis) could a old or dodgy step down cause issues to monitors? It is powering both the pc and the screen in my machine currently

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