Hi techs, this SD-P5053 is driving me nuts, just repaired bad convergence module (lots of 220mf/16 fishy dry caps), STK4277, lots of cold solder and now the set comes on with perfect picture for a few minutes and then the video vanishes.. The OSD remains, sound remains, and it happens only with the tuner, the inputs video 1 thru video 3 have no problem at all, so the problem seems to lie in the video if / video switch. I have no schematics, just had to bring the main board from the customer's home, I am afraid I will have to work blind. No hints anywhere for that problem, except for newer models with separate if box, which this one hasn't. Any clues/hints/tips will be greatly appreciated. TIA Jorge Jorge Camboni, GY Electronics, Richardson, TX ***************************************************************************** CHECK OUT THE NEW CHATROOM! Just login and click on chat! http://www.tech-assist.org/secure/tip/main.htm The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/