the date code on this transistor is 9905 ----- Original Message ----- From: "Al Gutz" <alg@xxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Sunday, August 17, 2003 9:13 PM Subject: [TechAssist] Re: CTC187CL3 blows Horz. output tr > Peter > Good idea to post the date code on any of this type stuff and everyone > can keep it on file to ckeck. I have posted a couple. > > Al G > Al's TV-Electronics > Pembroke Ont. > Canada > > Peter oliver wrote: > > > > There is another possibility Where did you get your BUH517? I have found > > that ones with date code 9556 are usually bad. they overheat and fail in the > > manner you describe. (interally they look like reproduction parts--silicone > > seal over the die, a tinned heatsink, and a 30% smaller die, the original > > had a Copper substright and no silicone) > > > > Peter OLiver > > Tucson Radio TV > > > > From: "junior hurdle" <jselectronics@xxxxxxxxxxxx> > > Reply-To: techassist@xxxxxxxxxxxxx > > To: <techassist@xxxxxxxxxxxxx> > > Subject: [TechAssist] Re: CTC187CL3 blows Horz. output tr > > Date: Sun, 17 Aug 2003 20:08:13 -0400 > > > > J'S electronics > > Howells + RD > > St. Michael > > Barbados > > Phone# 246-4298535 > > email jselectronics@xxxxxxxxxxxx > > ----- Original Message ----- > > From: "junior hurdle" <jselectronics@xxxxxxxxxxxx> > > To: <techassist@xxxxxxxxxxxxx> > > Sent: Sunday, August 17, 2003 2:41 AM > > Subject: [TechAssist] CTC187CL3 blows Horz. output tr > > > > > Hi techs > > > I replaced the FBT , the hot (BUH517) and C709 (47mf @ 25V) in this > > ctc-187CL3 rca. > > > Before I could adjust the screen and focus the HOT shorted out again. I > > replaced the > > > HOT again to see if it was heating rapidly. After 30 seconds I checked > > the > > transistor > > > and found it to be very hot . I plugged the set in again and before I > > could turn it on the > > > HOT shorted out again. I checked all components in the horz.circuit as > > well as the > > > signal going to the horz. output but they all checked ok. > > > could any one tell me what could be causing this transistor to keep > > shorting? > > > > > thank you > > . > > > junior Hurdle > > > > > **************************************************************************** > > * > > > Classifieds! Buy or Sell! > > > http://sell.tech-assist.org > > > The Tech Address Book: > > > http://www.tech-assist.org/secure/tip/contact.htm > > > Add a Repair Tip Here, or Change/Remove your Email Address: > > > http://www.tech-assist.org/secure/tip/main.htm > > > Lost Password: > > > http://www.tech-assist.org and select "Lost your Login Info?". > > > Email Archives: > > > //www.freelists.org/archives/techassist/ > > > > > > > > > > **************************************************************************** * > > Classifieds! Buy or Sell! > > http://sell.tech-assist.org > > The Tech Address Book: > > http://www.tech-assist.org/secure/tip/contact.htm > > Add a Repair Tip Here, or Change/Remove your Email Address: > > http://www.tech-assist.org/secure/tip/main.htm > > Lost Password: > > http://www.tech-assist.org and select "Lost your Login Info?". > > Email Archives: > > //www.freelists.org/archives/techassist/ > > > > _________________________________________________________________ > > Add photos to your e-mail with MSN 8. Get 2 months FREE*. > > http://join.msn.com/?page=features/featuredemail > > > > **************************************************************************** * > > Classifieds! Buy or Sell! > > http://sell.tech-assist.org > > The Tech Address Book: > > http://www.tech-assist.org/secure/tip/contact.htm > > Add a Repair Tip Here, or Change/Remove your Email Address: > > http://www.tech-assist.org/secure/tip/main.htm > > Lost Password: > > http://www.tech-assist.org and select "Lost your Login Info?". > > Email Archives: > > //www.freelists.org/archives/techassist/ > > > **************************************************************************** * > Classifieds! Buy or Sell! > http://sell.tech-assist.org > The Tech Address Book: > http://www.tech-assist.org/secure/tip/contact.htm > Add a Repair Tip Here, or Change/Remove your Email Address: > http://www.tech-assist.org/secure/tip/main.htm > Lost Password: > http://www.tech-assist.org and select "Lost your Login Info?". > Email Archives: > //www.freelists.org/archives/techassist/ > > ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/