I have a customer that brought in a board from a Zenith Model 12340 MWM 2767S What should Q3431 be? He (and I) appreciate any help that anyone can offer... Thanks, Mark Help make your TechAssist online repair tips database better! Submit your fixes here: http://www.circuitwork.com/techassist/tip/#tips To unsubscribe write to: techassist-request@xxxxxxxxxxxxx with unsubscribe in the subject line.