Sanyo plasma Logic board test pattern

[football0062]

have a 50" p50747-01 chasis has the LG logic board in it, and i cannot figure out how to activate the test pattern. any help?


tv turns on, stays on, screen charges, voltages are good, getting a few specs but only on the Ymain side of screen...
attached SM and pic of logic

[football0062]

Re: Sanyo plasma Logic board test pattern

alright after further research and a break from the tv i went at it again. found the test pattern for these LG logic boards. its pin 3 and 4 on the 4 pin connector i attached a pic to show you.

LG logic board test pattern for plasma