I've owned this Poly800 for 10 years, and I noticed the first time I opened it there was a jumper wire soldered between pin 20 and 22 on IC24. The chip is smudged, but looks numbered MSM80085ARS 3924. What kind of mod might this be?!? I didn't do it!! -Mike Walters www.mysterycircuits.com
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Mysterious Circuit Bend
2002-11-22 by Mike Walters