Sometimes I turn the screen down and hook up a yoke from the boneyard to see if the deflection will run. If it does, then I know I probably have a yoke problem. Sometimes the ring test is inconclusive. Jerry Silverman Greentron Inc 4 Newland Ave Greenville SC 29609 864 232 3889 Fax 271 2080 mailto:greentron@xxxxxxx ----- Original Message ----- From: <Seawarthog@xxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Thursday, January 10, 2002 4:11 PM Subject: [TechAssist] JVC 35BP5 no vertical troubleshoot questions > > Hi Gang, > Found ic421 la7845 blownout and r522 3.3 ohm open. Checked d522 is ok. > Have 27v. on chip and vertical drive. Replaced these and still have problem. > Yoke rang bad but when separating individual windings in vertical yoke they > all test good 10 rings. Anyone have input on use of sencore ringers like this > using cm2125. Can I disconnect yoke and test without blowing hot? Ant tips? > Thanks, Briant > ------------------------------------------ > 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 > Or send a BLANK email with unsubscribe in the > SUBJECT field to the address above. > ------------------------------------------ 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 Or send a BLANK email with unsubscribe in the SUBJECT field to the address above.