I could use a service manual for a Zenith SR2773DT TV. I have no red or green and the picture tube is good 250 volts on collectors or missing colors. Blue is OK and collector is 137 volts. Thanks in advance Hollis Bates,Field Engineer-retired, Lewiston, Maine,HSWAD@xxxxxxx ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/