Hi Paragon 585 PLL seems to be problematic for service. It=B4s hard to get real idea of Loop data and reason of=20 error signal. Scope pictures and information of external generator data to MC14158 should help. All helping tips are welcome , please. Mark OH3LX. --- StripMime Report -- processed MIME parts --- multipart/alternative text/plain (text body -- kept) text/html ---