I will check that pin 2 when I get home.... I have no white displays left. I have 5 yellow which were not paid for and no response from the people who reserved them. Was about to start going down the waitlist. Will update you in a couple of hours if this appears to be a fuse. Thx, Ted On Mon, Dec 3, 2012 at 1:45 PM, jammie <jammie.emma@...> wrote: > ** > > > is it the light green screen pcb i did give a warning on these the tracks > bonding material is rubbish and even with the proper equipment you still > can get lifted pads > > best thing to do with that panel is fit the oled with the other type and > hard wire it you can then do surface soldering > > i have a spare screen pcb and its the dark green version > > so if you need a spare > > is it a black box type with 2 connections if you look really close there > will be in faint red 1k1 on it > > were do you live uk or usa or europe > > as i can get the oled displays in white but they have to be hard wired if > ted has no more left > > ----- Original Message ----- > From: Chase Smith > To: emax@yahoogroups.com > Sent: Monday, December 03, 2012 9:13 PM > Subject: Re: [emax] Display not working > > Thanks for the help, but I can't find it. There is something right from > pin 2 that is unlabeled and has no continuity, but I'm not sure if it's a > fuse. > > Anyway, even so, I unsoldered the display to be able to look for the fuse. > I decided to just put the old display in and while soldering noticed nearly > all the pads were lifted. I tried to hook it up anyway, just to see if I > could get it to work and I just get one row of black boxes with a line > through it and a lit enter LED. > > I know I can jump all the display lines and fix that, but I don't know if > there's a bigger problem, which judging from the way my day is going, I'm > almost certain of it. > > I checked continuity on the old display that's in there, every pin is > connected, but when I power up the emax I get a blank screen with black > boxes on the top. Seems like I just turned it into a paper weight. > > ________________________________ > From: jammie <jammie.emma@...> > To: emax@yahoogroups.com > Sent: Monday, December 3, 2012 3:34 PM > Subject: Re: [emax] Display not working > > they are usually 1k1 written on them they are flat squares > > if you look closely they will have fuse1 written in very small writing > > pin 2 on the display will go to the fuse first so follow the track for pin > 2 > ----- Original Message ----- > From: Chase Smith > To: emax@yahoogroups.com > Sent: Monday, December 03, 2012 7:49 PM > Subject: Re: [emax] Display not working > > Power supply is putting out the right voltage. It could have been the 5v. > How can I find out which is the fuse on the display? Nothing is labeled as > a fuse. > > ------------------------------ > On Mon, Dec 3, 2012 2:26 PM EST Ted Summers wrote: > > >The OLED doesn't use 12V at all. > >Verify your power supply is outputting the correct voltages, the > >investigate further like jammie said. > >There is often some Surface mount fuse on lots of things. > > > > > >On Mon, Dec 3, 2012 at 10:50 AM, Chase Smith <plus_321@...> wrote: > > > >> ** > >> > >> > >> Hi, > >> > >> After frying one cf card reader, I was careful to try to measure the > >> voltages on the new one I was just about to put it. Probe slipped and I > >> shorted the 12v to ground and now the new white OLED display is not > coming > >> on. The emax powers up and the zip drive will run (the enter LED comes > up > >> and stays lit), but that's it. Fuses are still fine. > >> > >> Did I fry the display too? > >> > >> [Non-text portions of this message have been removed] > >> > >> > >> > > > > > >[Non-text portions of this message have been removed] > > > > > > > >------------------------------------ > > > >Emax and Emax II User's Group Website > > > >http://www.silveriafamily.comYahoo! Groups Links > > > > > > > > [Non-text portions of this message have been removed] > > [Non-text portions of this message have been removed] > > [Non-text portions of this message have been removed] > > > [Non-text portions of this message have been removed]
Message
Re: [emax] Display not working
2012-12-03 by Ted Summers
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