seeking schematics for C27V36 zenith hdtv crt.

[Chad Entringer]

looking for sechematics or insight.
no anode high voltage no deflection chatter.
r407 bad solder joint resistor replaced with 1.8 was reading 1.4k
reading 80 on input of r407 4v on out.
HOT not active reading 144 on collector.
possible horizontal drive problem?
new q401 no change.
thanks , Chad

www.arcadecup.com

 

[Brian]

looking for sechematics or insight.
no anode high voltage no deflection chatter.
r407 bad solder joint resistor replaced with 1.8 was reading 1.4k
reading 80 on input of r407 4v on out.
HOT not active reading 144 on collector.
possible horizontal drive problem?
new q401 no change.
thanks , Chad

www.arcadecup.com

Try this URL:
http://136.166.4.200/contents/Files/Displays/CRT/C Line/C27V22/C27V_Service_Manual.pdf

It's LG's own document server - unlocked, so if you need any recent LG
service manuals, go for it. Other directories include some technician
training stuff - there may be something for the "V" series, I don't
know.

Brian