[TechAssist] Re: CTC203 No Video (after shorted HOT)
- From: Bil Green <tv.vcrrepair@xxxxxxxxxxx>
- To: Electric Medic <techassist@xxxxxxxxxxxxx>
- Date: Thu, 19 Dec 2002 22:31:32 -0800
Thanks Perry,
This set doesn't have a PIP module. In place of that it has an
interface board for the AV jacks. I did have one of those 3.3V
regulators go bad and the set would just click on and off 4
times and quit.
--
Best regards,
Bil mailto:tv.vcrrepair@xxxxxxxxxxx
Thursday, December 19, 2002, 9:52:44 PM, you wote:
EM> If the unit has a PIP module, check for bad regulator ic's on the pip
EM> module. This is the 3 legged variety (TO-220 case) on the pip board. We
EM> usually sub the module out with a non PIP test board for test.
EM> Perry Bower
EM> Electric Medic
EM> "It's Cheaper to Keep Her"
EM> http://www.electricmedic.com
EM> Check out the Electronic Repair Screensaver We created. More Images to come!
EM> To download these Collections you must first install the Eyetide Viewer:
EM> http://www.eyetide.com/download/?s=O3OfmSLHXygGHCv1W6Gz3Bgjtq3DNNMNdcKsYSVGC
EM> "We're Number One Where it Really Counts, With our Customers"
EM> 3850 Washington Road Suite 5b
EM> Martinez, Georgia 30907
EM> Phone: 706-8MEDIC4 (863-3424)
EM> Phone: 706-863-3474
EM> Fax: 706-863-2316
EM> mailto:info@xxxxxxxxxxxxxxxxx
EM> "WE REPAIR WITH CARE"
EM> SERVICE CENTERS PLEASE READ!!
EM> 1. Are you currently backed up or over-loaded?
EM> 2. Are you short a tech or have one on vacation?
EM> 3. Do you need help with a very difficult repair?
EM> 4. Would you like to make money jobbing the work out?
EM> 5. Would you like to ship out less profitable products so you can repair
EM> others?
EM> If you answered Yes to any of the above questions, Checkout these websites:
EM> http://www.electricmedic.com/salesa.htm
EM> or
EM> http://www.electricmedic.com/shipping.htm
EM> Factory Trained Authorized Service Center For: APEX, Fisher, GE, KEC/KTV,
EM> Konka, Mitsubishi, Panasonic, Philips Magnavox, Pioneer, ProSCAN, RCA,
EM> Samsung, Sanyo, Sharp, SONY, Technics, Toshiba, Zenith
EM> Provide Extended care for: AON, Circuit City, GE Contracts, Glass Agency,
EM> Philips Contracts, NEW, Rex
EM> -----Original Message-----
EM> From: techassist-bounce@xxxxxxxxxxxxx
EM> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Bil Green
EM> Sent: Friday, December 20, 2002 12:31 AM
EM> To: .TECHASSIST @ freelists . org
EM> Subject: [TechAssist] CTC203 No Video (after shorted HOT)
EM> RCA 27" TV
EM> Model F27442
EM> Chassis CTC203AD5
EM> No video, black screen - Screen will not even light up with
EM> Screen control cranked up (550VDC at screen grid of CRT)
EM> After replacing shorted HOT and regulator transistor (HV OK -
EM> CRT filaments are lit)
EM> CRT tests OK and screen DID light when I shorted Blue Out E-C
EM> SMPS is OK - 138VDC & 16VDC
EM> --
EM> Best regards,
EM> Bil mailto:tv.vcrrepair@xxxxxxxxxxx
EM> ------------------------------------------
EM> Submit A Repair Tip For Everyone Here:
EM> http://www.tech-assist.org/secure/tip/main.html
EM> ------------------------------------------
EM> To REMOVE your email address, click here:
EM> http://www.tech-assist.org/unsubb.html
EM> To CHANGE your email address, click here:
EM> http://www.techassist.net/forms/change.html
EM> ------------------------------------------
EM> Submit A Repair Tip For Everyone Here:
EM> http://www.tech-assist.org/secure/tip/main.html
EM> ------------------------------------------
EM> To REMOVE your email address, click here:
EM> http://www.tech-assist.org/unsubb.html
EM> To CHANGE your email address, click here:
EM> http://www.techassist.net/forms/change.html
------------------------------------------
Submit A Repair Tip For Everyone Here:
http://www.tech-assist.org/secure/tip/main.html
------------------------------------------
To REMOVE your email address, click here:
http://www.tech-assist.org/unsubb.html
To CHANGE your email address, click here:
http://www.techassist.net/forms/change.html
Other related posts:
