On Friday, March 29, 2013 11:30:30 AM UTC-4, Dan Marotta wrote:
Update: Taking off the front panel and pressing the processor chip into its socket seems to have solved my problem. Thankfully there's no need for shipping. "Dan Marotta" wrote in message ... No luck with the new wiring. And no luck finding the service bulletin. I've brought the radio home and will be shipping it off for repair and or updating. "Dan Marotta" wrote in message ... Do you have any information on the tech note? I'll be searching the web... snip This is a common symptom of a problem with the socket that the main processor chip seats in. There was a tech note on how to clear this symptom by removal, cleaning of contacts, and reinstalling. A later service bulletin defines a more permanent fix to be done by repair shops. UH

That is what the service bulletin described.
Problem will eventually return, but this works until you get permannt mod.
UH