Not to imply that this will fix your problem but R647 was changed to a 1.0 ohm 1/6w p/n 1-249-381-11. Jim Myers jr.myers@xxxxxxxxxxx ----- Original Message ----- From: <gulftech@xxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Thursday, October 04, 2001 2:20 PM Subject: [TechAssist] Sony TV, KV27TS27, Regulation trouble > > Friends, > > Set came in dead. Q601 & Q602 shorted, fuse F602 and R647 (2.2 ohms) > open. > > Replaced all listed parts and brought up on variac. Picture folded in > middle and pulled in on sides. The regs (Q601/Q602) run very hot > quickly. Shut it down. Q613 & D622 are good. Tried another set of regs > (2SC4664) with no change in symptom. > > What am I missing? This is the second time I have seen this. Didn't fix > the first one. > > > Ken Smith > Gulf Technical Services > 3034 Gulf Breeze Parkway > Gulf Breeze, FL 32561 > 850-934-8324 (Voice) 850-932-0819 (Fax) > ________________________________________________________________ > GET INTERNET ACCESS FROM JUNO! > Juno offers FREE or PREMIUM Internet access for less! > Join Juno today! For your FREE software, visit: > http://dl.www.juno.com/get/web/. > 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.