Phil, From microfich.. Power on voltages Keyboard input pin8 IC6003 1.5VAC key pressed Power on signal pin38 IC6003 on 0V/off 5V 12VSW @ Q3403 Collector 15VSW @ Q3440 Collector 9VSW @ CR4122 Anode 8VSW @ CR4122 Cathode SW voltages should be 0V when off Hope this helps... Bob, Bobs TV Worcester, ma woodman1@xxxxxxxx Main 508-853-1482 Fax 508-853-1480 ----- Original Message ----- From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Friday, November 21, 2003 3:11 PM Subject: [TechAssist] Zenith SG5241W, 9-912 main, cannot turn off after 220V surge > The electrician shot this, of two Zeniths with 220VAC. Fuse and one > diode bad. Now, plug it in, and instantly powers on with HV only and > illuminated screen, slick raster. > . Push power button and the rest comes on and works OK. The relay is not > stuck, tho acts like it. > Changed the 6 pin ICX6300 next to relay and checked transistors > nearby.Same. > No print. > Thanks, > Phil Bader > -- > Philip Bader > Jan Phyl TV Inc. (estab. 1976) > 3420 Recker Hwy. Winter Haven, Fl. 33880 > Fax (863) 299-8821 > email: tjanphyl@xxxxxxxxxxxxxxx > > **************************************************************************** * > Classifieds! Buy or Sell! > http://sell.tech-assist.org > 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/ ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org 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/