Re: power supply board BN44-00438B repair
Good question, on the scope it looks oscillatory. (forgot to mention that)
The 13V at the 13V rectifier is 13V, but the 5V is the weird one at 4V. Will look at the 13V for a similar oscillation. Probably has it, the 5V and 13V come from the same converter.
Good question, on the scope it looks oscillatory. (forgot to mention that)
The 13V at the 13V rectifier is 13V, but the 5V is the weird one at 4V. Will look at the 13V for a similar oscillation. Probably has it, the 5V and 13V come from the same converter.
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