LCD Panel or Board Problem? - Android Head-Units

Hi all,
I have an Erisin head unit that after a long time not being used (thank you lockdowns) woke up one morning with a screen issue (see photo).
I have found some suppliers for a new LCD panel but I have read online that it could be the board instead.
Does anyone have any experience on this to suggest whether it's likely to be the panel or the board before I start ordering things?
Thanks

Related

erisin? du8015-m-1v5

Hi there,
im not sure if this is the right chapter for this, but i have a hardware issue.
I've bought an 8inch vw android radio from aliexpress. according to the mainboard it is an DU8015-m-1v5
The problem is in the display, when it's could outside (which is around 6 degrees centigrade or lower) the display turns to white where it should be nice and black. Once the temperature gets higher the display gets quite normal again.
Now i have had this issue since day 2 (after arrival when i built in the radio) and made reclamations to the seller, which told me they would send me a new display which would fix the problem. I asked them to send me a complete new headunit, but they wouldnt. this should be an easy fix.
Now afther whining and going on about it at the seller i have received the wrong display, the original has 2 flat cables and a power connector... the seller tells me to replace it anyway.
I guess this will brick my device immediately (or at least blow some fuses) ??
here's a link to all photos of both displays https://goo.gl/photos/vs1GHJKBnjtnf6Eq5
any technicians who can help me out and tell me if i'm right or wrong ??

Find replacement Joying 10.1 screen? FYT Sofia unit.

Hi folks, the bottom 10% of the digitizer panel on my Joying JY-UL134N2 10.1 screen has failed, just the very bottom edge of the screen area has failed ie enough to cover the bottom line of the screen keyboard.
I "think" its an FYT unit.
Joying support will be no use and wont care about helping as it is out of warranty, all they will care to do is to try to sell me a complete new stereo.
Can anyone suggest a source for a replacement part? Seems a shame to scrap a good sofia 3gr unit just for this when I could give it to a friend otherwise.
One last try, anyone able to help?
mindriot said:
One last try, anyone able to help?
Click to expand...
Click to collapse
I bought 8in digitizer on aliexpress for $15 only. Would something like this work for you.
https://s.click.aliexpress.com/e/3UtymoY
Sent from my Pixel 3 using Tapatalk
Thanks, its similar (same soft buttons down left side) but not the same.
The Joying one has a near identical ribbon at the bottom but near the left end, its perfectly rectangular with rounded corners and the mic, power and reset pinholes are located differently. I should try to get a pic up.
Basically its this : https://www.amazon.ca/JOYING-Marshmallow-1024x600-Bluetooth-Navigation/dp/B01MTS75RS
Im sure a while back I saw some discussion on replacements of the same type but I cant find that info now.
I've got a 7 inch one from a failed Joying unit in my garage (never again). Send a picture of the cable connection and I'll see if it matches.
Thanks but wouldnt that require most of a case change as well as full screen assembly surely, assuming the board and so on fit?
I know what you mean Ill never pay another penny to joying, shameful attitude to support.
Its not a very good pic.
Does that whole thing not have a cable that connects to the head-unit - that's what I was expecting.
It does, a white ribbon cable, i dont know the pin count, i think the design changed at lest once for that cable on these units.
I can try to get a pic next couple of days and post it.
I havent forgotten about this, been busy with work, ill try to get the pic up this weekend.
Err delete sorry!
Anyone find a solution to this? I have something similar, I have an 8" that has a crack in the screen. Much like original poster said Joying has no interest in finding a replacement, I figure while I am at it I would like to go up to the 10.1 cause I know my 8" and my 10.1" use the same connector and mount. But I am surprised how hard it is to find a replacement screen, would really appreciate any input

Tesla Style Android Unit White Display

Hello everyone,
I bought a new Tesla Style android unito for Ford Fiesta 2010 and today arrived. I did installed it (I had to cut some plastic on my car to be able to install it), but the unit have big problems with the screen, as you may see on attached picture. I have to mention that touchscreen is working, on all corners or all buttons I'm pushing, just the image is not working.
This is the unit I'm talking about: aliexpress.com/item/4000022496112.html
I did contacted the seller and he told me to try reinstalling the unit software, I did tried but notthing changed, even on installation display was the same, as you may see on this video: drive.google.com/file/d/1hgqfd4W-57PYZFKGQa5Mjws05eIN-nv6/view
Because I'm new, it seems I'm not able to post pictures, so I have uploaded some of them here: imgur.com/a/kExwFrH
Seller told me that he will talk tomorrow morning with their engineer and come with a solution, but in the meantime, maybe some of you had similar issues or you may have a clue on what's wrong.
I'm really sorry about the links, I'm not trying to promote or make spam, but I can't show you the issues otherwise.
Thank you!
Seller told me that TFT board is damaged and he sent another one by post. As soon as I get it, I'll see if this fixes the issue, in case someone else have same issue.
Seller sent another TFT board, but the issue wasn't sorted out and he did sent another unit. I've got it today and is working perfect so far, I still don't know what was wrong with the other one, but I'll send it back to the seller. Anyway, my issue was sorted out, so this thread can be closed.

Joying Sofia FYT6021 dead - need help

Hi all.
I came across a dead Joying Sofia 1 Din 10.1 device (with SOM FYT6021) recently and would like to ask for support to maybe get it back to live. Do not know exact type of device as model ID is left empty on the device label. Did some research on the web and in the forum already, but without success ...
Device is totally dead. No output on the screen, no backlight on the buttons, nothing. Already tried to reset via button - but nothing happened. Tried to measure power output on USB pinout - but there is nothing.
Anything else I can do ? Any tips how to proceed or what else to measure?
Thx & regards,
Oli
Joying Sofia models are by now 2 or more years old. If we take the Chinese build quality into account, it can very well just be dead: end of life.
but one thing to always try is the fuse in the back side of the radio. Is that one still OK?
Direct hit :good: Was simply missing :crying: Was not aware due to missing model type & documentation. Along with a white screen issue, some touch issues and screen buttons not working at all, I was finally able to get it back to live by reseating cable and recalibration of touch panel.
Now I have a light white border around the whole screen which seems to get mostly away the longer the device is running. Any ideas ?
Besides that - nice device. Need to play around a bit with it and maybe install a custom rom ...
Are there replacement digitizer panel's available on the market ? I have a crack in the upper left corner which is not yet impacting the usability, but if there is a replacement available I might replace it … In addition would be nice to know if upgrade SOM (FYT6026) is somewhere available fore upgrade ? I only found FYT6021 on aliexpress …
audischrauber said:
...screen buttons not working at all...
Now I have a light white border around the whole screen which seems to get mostly away the longer the device is running. Any ideas ?
Are there replacement digitizer panel's available on the market ? I have a crack in the upper left corner which is not yet impacting the usability, but if there is a replacement available I might replace it … In addition would be nice to know if upgrade SOM (FYT6026) is somewhere available fore upgrade ? I only found FYT6021 on aliexpress …
Click to expand...
Click to collapse
W.r.t. screen buttons: Somewhere in the Settings menu or Car Settings menu (can't remember anymore for the Sofia) there is a "MCU Key Panel" On/Off setting. This determines whether the on screen or hardware buttons are active.
Just contact Joying. They do have screens and motherboards. I do not know what they cost byt the way.
After having some chat's with Joying and doing a lot of research on the web I am still not any step forward
Candy from Joying is not able to provide me any spare SoM … nor a spare digitizer/glass panel for a reasonable price.
Any other ideas where to get a FYT 6026 SoM ?
What is the manufacturer of those boards ? FYT / SYU / carsql ? Can't find any web presence …
Furthermore I found some hints that there are Winca/RoadNav S200 units based on FYT as well ? But no details …
Any other ideas ?

Help. Weird Display Fault.

Hi guys,
Complete and utter noob when it comes to most of these things but XDA have helped me out many times so I'm hoping somebody can at least guide me in the right direction here.
I have an android aftermarket unit in my BMW X5 e70 (came with the car so details are vague) that has never worked.
I can see the android screen just about (clearer in some light than in others) and vaguely make out the BMW idrive behind the android screen, as if they're overlaying one another.
I've attached a video to try and demonstrate what's happening.
https://imgur.com/a/OV4bFRd
Basically, is this unit screwed or is there anything I can try and do to save it, reflash any firmware the MCU? Reflow a couple of chips maybe? (I assume this is not caused simply by something being loose but I am about to check all connections) I'm in a but if a rush because if it can't be saved I need to order a replacement ASAP to get it fitted before the car is due in the garage for some warranty work (this is not covered unfortunately)
Many thanks in advance!
Try calibration of screen, search the net for how to calibrate for that unit. Usually it is activated by pressing each finger on every corner of touch screen till see calibration windows and guidance for completion.

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