Jorge, this is just a shot in the dark but I worked on one of those a couple of months ago doing what I think is the same thing your describing, I checked convergence also to no avail, what I found was the anode lead going into the HV block had pulled out about an eighth of an inch, I cleaned the anode lead and re-inserted it fully and the set worked fine,maby this is worth a try on your set, Larry E. American TV & Electronics Jorge Camboni wrote: > >The chassis is a CTC169PCA , it's stretching and shrinking horizontally >all the time. just a few inches, green seems to make the widest excursion. >there's some vertical instability as well, not so pronounced. Tried >disconnecting convergence control board an it's just the same >Power supply and horiz. output are checked ok. Suppose something wrong >around jungle ic, but couldn't go much further at the customer's house. >gotta get back with better ideas.....:)) Hope someone can help a little >about it. >Thanks Jorge Camboni GY Electronics, Dallas > >_________________________________________________________ >Do You Yahoo!? >Get your free @yahoo.com address at http://mail.yahoo.com > >------------------------------------------ >Make your TechAssist database better! >Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ >------------------------------------------ >To UNSUBSCRIBE your email address, click here: >mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe >Or send a BLANK email with unsubscribe in the >SUBJECT field to the address above. > > ------------------------------------------ Make your TechAssist database better! Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ ------------------------------------------ To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe Or send a BLANK email with unsubscribe in the SUBJECT field to the address above.