Most likely a defective UOC IC (ref# 7200, Philips part # 935274285557). I might also suggest ordering an EEPROM (ref# 7602, Philips part # 932215438682) as well. Bob Waterman, CET® #RI-28 Master Technician License #9109 Service Manager / Parts Manager Gemini Computer, TV, & Security Alarms (508)695-7302 (508)695-7769 FAX geminitv@xxxxxxxxxxx ----- Original Message ----- From: "John at Main TV" <maintv2004@xxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Wednesday, December 01, 2004 1:52 PM Subject: [TechAssist] Philips 32PT663R37 chassis LO1.1UAC strange shutdown. > I have this 32" set made in 2003. The picture comes on with strange colors, > alternating predominately red, green or blue. The focus seems to shift and > there is noise in the picture, like hundreds of tadpoles swimming to the > left. It always comes on with a menu labeled "active control". It will > then shut down in 15 seconds and require 2 power button pushes to turn on > again. Interesting, if I continue to change channels, it will not shut down > but the picture never gets better. All the PS sources and scan-derived > sources check OK. The picture tube does not seem to be shorted. I think it > may be the IHVT but I am looking for another opinion before I order it. I do > have the service manual. TIA, John. > John Mielke > Main TV > 636 main St. > Longmont, Co > phone 303 776 6955 > fax 303 776 0792 > maintv2004@xxxxxxxxxxx > > -------------------------------------------------------------------------- --- > Lost Password: > http://www.tech-assist.org and select "Login Problems?". > Email Archives: > //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/