Sound like you have a bad timing capacitor Brewley Radio Doctor Services >From: tvdoctors@xxxxxxxxxxxxx >Reply-To: techassist@xxxxxxxxxxxxx >To: techassist@xxxxxxxxxxxxx >Subject: [TechAssist] Re: Sharp 25R-M100 >Date: 01 Feb 2002 17:53:47 -0800 > >Update; I found out by disconnecting the yoke return cap (C612) the unit >would power up with Vert. line. B+ sets at around 112 volts. Yoke return >Cap (C612) is good, (measured and replaced) and the yoke is not shorted, ( >Tried on another Sharp with same CRT and yoke). Unit shuts down within 3 >seconds if vert. yoke winding is unplugged which I think this is normal. >Overall, I can get the unit to power on with a line up and down, but as >soon as I connect the yoke return cap it won't start. With this added >info, does this give anyone a clue to what else I should look for? >As listed below, Fly and regulator IC replaced already. Neil > > > ** Original Subject: RE: [TechAssist] Sharp 25R-M100 > > ** Original Sender: tvdoctors@xxxxxxxxxxxxx > > ** Original Date: Fri, 1 Feb 2002 14:26:42 -0500 (EST) > > > ** Original Message follows... > > > > > No print on this unit. Replaced flyback transformer and regulator >IC701, but still won't run. Tries to come up at first plug in but goes to >immediate shutdown. Secondary power supply voltages are 154volts, 15 >volts, and 11 volts. Can anyone shed some light on this one, Thanks, Neil > > > > TV Doctors 108 W. Main St. Monroe,Wa. 98272 360-794-6469 > > > > ------------------------------------------ > > Make your TechAssist database better! > > Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ > > ------------------------------------------ > > To UNSUBSCRIBE your email address, click here: > > mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe > > Or send a BLANK email with unsubscribe in the > > SUBJECT field to the address above. > > > > > >** --------- End Original Message ----------- ** > > > > >TV Doctors 108 W. Main St. Monroe,Wa. 98272 360-794-6469 > >------------------------------------------ >Make your TechAssist database better! >Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ >------------------------------------------ >To UNSUBSCRIBE your email address, click here: >mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe >Or send a BLANK email with unsubscribe in the >SUBJECT field to the address above. > _________________________________________________________________ Send and receive Hotmail on your mobile device: http://mobile.msn.com ------------------------------------------ Make your TechAssist database better! Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ ------------------------------------------ To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe Or send a BLANK email with unsubscribe in the SUBJECT field to the address above.