I don't see a fuse on these. If you mean the beige colored surface mount next to CP1 screened on the PCB - that is a capacitor going between the positive and negative. Mine shows 637 ohms. If you need / want a yellow one I can ship you one of the five I have left. Then I will hit up the wait list to sell the rest. Regards, Ted On Dec 3, 2012, at 4:15 PM, Chase Smith wrote: Thanks, ill try to reseat the chips. ------------------------------ On Mon, Dec 3, 2012 6:11 PM EST Ted Summers wrote: >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] > > > >------------------------------------ > >Emax and Emax II User's Group Website > >http://www.silveriafamily.comYahoo! Groups Links > > > [Non-text portions of this message have been removed]
Message
Re: [emax] Display not working
2012-12-04 by Ted Summers
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