[TechAssist] Re: CTC203 No Video (after shorted HOT)
- From: "tvservice" <tvservice@xxxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 20 Dec 2002 17:32:40 -0600
Check to be sure this board is plugged in solid
also check comb filter if has on the interface board
Robert
tvservice@xxxxxxxxxxxxxxxxxxx
H & H Electronics Inc
----- Original Message -----
From: "Bil Green" <tv.vcrrepair@xxxxxxxxxxx>
To: "Electric Medic" <techassist@xxxxxxxxxxxxx>
Sent: Friday, December 20, 2002 12:31 AM
Subject: [TechAssist] Re: CTC203 No Video (after shorted HOT)
>
> 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
>
>
>
------------------------------------------
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:
