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| Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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seeking schematics for C27V36 zenith hdtv crt.
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 |
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#2
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seeking schematics for C27V36 zenith hdtv crt.
On Mon, 16 Jul 2007 19:00:46 -0000, Chad Entringer
wrote: 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/...ice_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 |
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