Thread
:
Ugly green glow CRT TV
View Single Post
#
7
Posted to sci.electronics.repair
Sam Goldwasser
external usenet poster
Posts: 107
Ugly green glow CRT TV
writes:
kliks wrote:
If it is not working then to repair???
I have heard that magnetic field makes irregular fields on crt screen.
In my case there is one 10 cm wide line from top to bottom. Regular.
Is there a magnetic field around AC converter if it is turned off or
unplugged???
Oh God I hate when things like this goes wrong. In my country there are
damn slow repair services
( OK. I'm going to the war!!!
Transformers can be magnetised when off, so unplugging that wont do.
However I dont see how a magnetic field could give you a green vertical
line on screen. Admittedly I've little idea of what could.
I rather doubt it's a magnetic field problem. A distinct sharp edged
artifact like a vertical line is normally associated with an electronic
problem, possibly a bad cap. Or, possibly something simpler like a black
level adjustment. You may be seeing the sync signal feeding through to
the video somehow.
--- sam | Sci.Electronics.Repair FAQ:
http://www.repairfaq.org/
Repair | Main Table of Contents:
http://www.repairfaq.org/REPAIR/
+Lasers | Sam's Laser FAQ:
http://www.repairfaq.org/sam/lasersam.htm
| Mirror Sites:
http://www.repairfaq.org/REPAIR/F_mirror.html
Important: Anything sent to the email address in the message header above is
ignored unless my full name AND either lasers or electronics is included in the
subject line. Or, you can contact me via the Feedback Form in the FAQs.
Reply With Quote
Sam Goldwasser
View Public Profile
Find all posts by Sam Goldwasser