From: Chris D. <chr...@gm...> - 2008-07-01 22:20:08
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Hi Alexey, Eagle tells me that U11 is MIC2297. I've not looked at its datasheet so I'm not sure what it can/can't do. I'm not an EE so take all my advice with that in mind, but if you have any other questions I'll help where I can. Chris On Tue, Jul 1, 2008 at 2:51 PM, Alexey Polyudov <apo...@gd...> wrote: > Hi Chris, > > thank you for response. > I found pin-out of LCD connector in Samsung datasheet. > Now, the question: this LCD has 1 chain of 10 white LEDs (backlight). My > LCD has 3 chains, so current will be 3 times as much. Is U11 capable of > driving multiple chains? What is the type of U11? Is it correct? that R8 > shall be 3 times less to supply 3 times bigger current (without knowing U11 > type I can't determine it myself, sorry). > > BTW, I did not find any references to LCD connector (X2) in the schematics. > LED controller (U11) is shown in the schematics without type. > > Best regards, > Alexey Polyudov > e-mail: APo...@gd... > > ------------------------------ > *From:* Chris Dollar [mailto:chr...@gm...] > *Sent:* Tuesday, July 01, 2008 12:55 PM > *To:* General mailing list for gumstix users. > *Subject:* Re: [Gumstix-users] Verdex ConsoleLCD-vx LCD connector > pin-outdescription wanted > > If you poke around pubs.gumstix.com you'll find both the datasheet for the > samsung display and the eagle schematics for the console board. > > Chris > > On Tue, Jul 1, 2008 at 12:55 PM, Alexey Polyudov <apo...@gd...> > wrote: > >> Hi, >> >> I want to connect different LCD to ConsoleLCD-vx expansion board. >> Definitely >> it has different FPC cable pin-out than that 4.3" device from Samsung fir >> which that board was designed. >> >> I did not find description of this connector (X2) in the documentation. >> I'd >> like to replace it with my own cable assembly which fits my LCD. To do >> this, >> I need pin-out description of this connector. >> >> Does enybody have description of this connector? >> >> Best regards, >> Alexey Polyudov >> e-mail: APo...@gd... >> >> ------------------------------------------------------------------------- >> Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW! >> Studies have shown that voting for your favorite open source project, >> along with a healthy diet, reduces your potential for chronic lameness >> and boredom. Vote Now at http://www.sourceforge.net/community/cca08 >> _______________________________________________ >> gumstix-users mailing list >> gum...@li... >> https://lists.sourceforge.net/lists/listinfo/gumstix-users >> > > > ------------------------------------------------------------------------- > Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW! > Studies have shown that voting for your favorite open source project, > along with a healthy diet, reduces your potential for chronic lameness > and boredom. Vote Now at http://www.sourceforge.net/community/cca08 > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users > > |