Hello my name isXXXXX will be assisting you with this problem today. Thanks for trusting us to help you with this appliance question.
Yes this is likely to be the control board has malfunctioned, The control board it'self is not fixable but the control is replacesable, You would need to take the model number to a local appliance parts supplier to order the new main control board.
If you don't feel comfortable doing this repair yourself I would call a appliance repair company to do the repair.
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