look for a small stand up or daughter board on the right side of the chassis close to the flyback I believe . Remove this board from the chassis and re-solder all the diodes . Re-install the board and as I like to say Collect the Money . I am pretty sure this is the chassis .... Hope I have helped ... ----- Original Message ----- From: "Jim Myers" <jr.myers@xxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Cc: <tv-repair@xxxxxxxxxxxxxxx> Sent: Thursday, November 01, 2001 3:34 PM Subject: [TechAssist] RCA CTC157 chassis,video and audio mute intermittent > RCA CTC157 chassis,video and audio mute intermittent > > Replaced Q2901 but no change, problem starts after about a ten minute warm up, then it is just on and off at random. HV, filaments, vertical, etc all ok as well as OSD, just goes to a blank screen and no sound. > > Has anyone seen this? Thanks. > > Jim Myers > jr.myers@xxxxxxxxxxx > > Help make your TechAssist online repair tips > database better! Submit your fixes here: > http://www.circuitwork.com/techassist/tip/#tips > To unsubscribe write to: > techassist-request@xxxxxxxxxxxxx > with unsubscribe in the subject line. Help make your TechAssist online repair tips database better! Submit your fixes here: http://www.circuitwork.com/techassist/tip/#tips To unsubscribe write to: techassist-request@xxxxxxxxxxxxx with unsubscribe in the subject line.