Re: Fujitsu Siemens P19-2 Rev.04 no power/led goes nuts; Part ID?

Welp, my second P19 just started to exhibit the 2 seconds to black symptoms!

But only sometimes, like it turned on fine just now. However at other times it will do all the classic stuff, turn on for a bit and then go dark, with the image visible under external light. I'll just go through the guide for now though. Might end up making one working monitor out of these two.

Any ideas about that diode though? A might be able to see the marking better in the second monitor but this...

I'm trying to fix this monitor which, upon being powered up, either does nothing at all, or the power LED starts blinking randomly. I popped it open to find what appears to be the 715G1643 power supply board like this one: [url]http://www.aliexpress.com/store/product/original-715G1643-1-2-power-supply-board-lowest-price-Good-service/420447_1890399457.html[/url] however I wasn't able to find any schematics for it.

The caps are a weird combination of Elite, Hermei, and Rubycon stuff, all of which look ok visually (I don't have an ESR meter). However, I think I identified another likely...