Shine a light down the ''Blue crt''.It probably has a hair line crack.Most times it's the Blue but of course check the others as well.Another quick ''field check''is to remove the socket from each crt & hold it close to the pins of the suspect tube,if it draws an ''ARC'',your tube is bad,drawing excessive current,hence blowing your HOT.....hth..regards...Don of HARTS-TVCR ----- Original Message ----- From: "RCJV" <rcjv@xxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Saturday, November 24, 2001 2:23 AM Subject: [TechAssist] projo > hi guys i have a 9p6034c103 ptv philips chassis projo takes out q802 i have replaced the whole powerdef pcb and it takes q802 again. what can i look for is there a fix for this after replacing q802 it wks fine for 3 or 4 days and goes out again > > > > tia > > Raul > > ================================= > Help make your TechAssist database better! > Submit your fixes here: http://circuitwork.com/techassist/tip/#tips > ================================= > To UNSUBSCRIBE your email address, click here: > mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe > ================================= Help make your TechAssist database better! Submit your fixes here: http://circuitwork.com/techassist/tip/#tips ================================= To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe