hello fellow techs, this set has no audio internally nor ext. i do not have any voltages on ic801 audio ic la4270..i resoldered everything around ic and also ic1400 as per tips..i dont have a manual on this set and was wondering if anyone knew where the source voltage for the audio derives from or any assistance would greatly appreciated... thanks joe william j.weaver KG8CJ weavers electronics 268 w.water st. oak harbor,ohio 43449 1-419-898-4129 phone 1-419-898-5054 fax weavel@xxxxxxxx www.cros.net/weavel "God Bless America" 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.