where Can I buy a digitizer control board? - TouchPad General

on ebay, there are no control board .
Sent from my XT862 using XDA

i think most of us is looking for this answer. only option i see is to scavenge broken TP's unless your device is still under warranty.

There are several individuals selling groups of non-working touchpads on eBay in lots. I would say the best way to obtain spare parts would be through one of these people or finding someone with a damaged screen wanting to sell. There may never be available repair parts for our beloved touchpads outside of this option or through expensive factory repairs.
Sent from my cm_tenderloin using Tapatalk 2

If someone buys a few touchpads I could use a control board too...

you can get synaptics clearpad 7300 digitizer board and replace the stock board. it also adds some extra features like pressure sense/ multi touch sense (up to 10 fingers) and uses less power.

Related

Digitizer bjorked?

Second and/or third opinion. All areas of the screen do not respond to touch on a normal basis. Soft keys work fine. 3 different ROMS tried, froyo, gb, and eclair.
Informed opinion is saying digitizer is not working?
Sent from my SCH-I500 using XDA App
Terror_1 said:
Second and/or third opinion. All areas of the screen do not respond to touch on a normal basis. Soft keys work fine. 3 different ROMS tried, froyo, gb, and eclair.
Informed opinion is saying digitizer is not working?
Sent from my SCH-I500 using XDA App
Click to expand...
Click to collapse
My money is on the informed opinion at 20:1
The digitizers can be replaced for about $30 if you are a little bit handy - this post over on AF contains a link to a useful video of the procedure on YouTube. I suppose it's feasible that the problem is as simple as a "loose connector", but that's still a hardware problem, not software.
http://androidforums.com/eris-all-things-root/371983-help-save-brick-5.html#post2941531
Search around (both here and on AF) in the Eris forums for "screen replacement" or "digitizer"; you might find some links to inexpensive sources for the digitizer and cover glass
cheers
bftb0
Yeah, that's what I thought. Good to have a second opinion though. Haven't used this phone in about a year anyway, not sure if I have a plan for fixing it or not to be honest.
FYI, it occurred to me that many of the folks that have replaced their digitizer did so because of one or two different scenarios:
- they dropped their phone and cracked or smashed the cover glass
- portions of the touchscreen stopped working.
In your case, because you don't have partial functionality of the touchscreen, the possibility exists that the problem is elsewhere (for instance in the electronics or wiring which "talk" to the digitizer).
It would be disappointing to go through the trouble of replacing the digitizer only to find out that you had spent the money for no result; but cut-n-try is the name of the game in electronics repair.
I mentioned the other possibility of a simple case of a loose connector - before you spend the money, you might try popping the Eris open and then disconnecting and reconnecting the flex-cable connectors to see if its an easy fix like that.
bftb0
Since I don't use it and it has been in a drawer since September of 2010 I might get around to it but I really don't think so.
I am half tempted to just mail it off to the first person that wants it.
i just recently replaced my digitizer, but like the previous post said, the problem was that only certain parts had no touch. i actually started to have another problem where pushing the back soft key would then initiate a barrage of pushes from all over the screen. honestly, if the soft keys are working and the rest of the screen isnt, i doubt that its a loose connection.
i found my digitizer on ebay for around $30 give or take a dollar or two. and its honestly not too hard to replace if you watch youtube videos on it. the only hard part is taking off the original digitizer (seriously u feel like its going to snap from how much pressure you need to put on the adhesive they used before) and trying to clean all that adhesive they had on before. but i was very pleased after replacement to have my eris working wonderfully, lol mainly because my upgrade at the time wasnt for another month!! and just think, with the condemned soul wifi fix for non-serviced phones, you can have the almost equivalent of an ipod touch with $30 n a little bit of handywork )

Is my speaker blown?

I plugged my phone in to a MegaVox portable PA speaker to use it with a metronome. Since then my media volume is silent when headphones aren't plugged in, the headphones icon stays in the statusbar, and I've only been able to hear someone in a call by using speakerphone.
My ringtone and SMS notification sounds play, but the volume is faint, at best, when I turn the volume all the way up.
If my speaker is blown...is the repair expensive (as I can't upgrade until December)?
~Sent from my Unlocked, Rooted, Faux 1.45gHz Motorola Atrix 4G~
Look online for it. It's part of the ribbon cable. I just saw one online for 17 bucks.
Sent from my MB860 using xda app-developers app
nsaia said:
Look online for it. It's part of the ribbon cable. I just saw one online for 17 bucks.
Sent from my MB860 using xda app-developers app
Click to expand...
Click to collapse
After looking up how-to's on replacing the entire ribbon, I'm worried I'll break something else in the process. How difficult is this repair?
Obartuckc said:
After looking up how-to's on replacing the entire ribbon, I'm worried I'll break something else in the process. How difficult is this repair?
Click to expand...
Click to collapse
It isn't difficult, but demands accuracy and patience. Instruction with pictures on ifixit.
I agree with the patients comments. I'm rebuilding 3 MB680 atm and the ribbon cables drive m nuts. Its the reason LCD and digitizers are kind of a pain. If you strain the didgitizer connector to much it will tear and will render the glass useless. Get a ribbon with some free tools and USE them. Search for Atrix Tear down on youtube and pay attention to how they use the "safe pry tool " it will be tour best friend. Last bit of advice I can offer when ever your dealing with any electronic devices. NEVER USE FORCE Anyone else doing starting there own repairs should do the same. I make a point to always use OEM parts. Ribbons are my only exception. I have yet to find a flaw in a replacement grade ribbon .
Sent from my MB860 using xda premium
Cab121 said:
I agree with the patients comments. I'm rebuilding 3 MB680 atm and the ribbon cables drive m nuts. Its the reason LCD and digitizers are kind of a pain. If you strain the didgitizer connector to much it will tear and will render the glass useless. Get a ribbon with some free tools and USE them. Search for Atrix Tear down on youtube and pay attention to how they use the "safe pry tool " it will be tour best friend. Last bit of advice I can offer when ever your dealing with any electronic devices. NEVER USE FORCE Anyone else doing starting there own repairs should do the same. I make a point to always use OEM parts. Ribbons are my only exception. I have yet to find a flaw in a replacement grade ribbon .
Sent from my MB860 using xda premium
Click to expand...
Click to collapse
This is great and specific! Thanks.

[Q] Broken 40 pin connector - Parts?

So my 40 pin connector on the tablet is broken. I know a picture would help, I will try to get one later. I did a search and it looks like some people have had the same issue but sent it back to Asus for repair at a ridiculous price.
I feel pretty confident with my soldering so I would not be opposed to installing one myself. Any source for parts? It's kinda specific.
Thanks
MN_VW
MN_VW said:
So my 40 pin connector on the tablet is broken. I know a picture would help, I will try to get one later. I did a search and it looks like some people have had the same issue but sent it back to Asus for repair at a ridiculous price.
I feel pretty confident with my soldering so I would not be opposed to installing one myself. Any source for parts? It's kinda specific.
Thanks
MN_VW
Click to expand...
Click to collapse
You may want to consider buying a bricked or broken screen prime from someone and replacing the entire sub-assembly (can't recall if the data connector is on a separate, ribbon-cable-connected board from the mobo or not). Unless you have experience soldering tiny things like surface-mount components (and have the necessary equipment), this may be more difficult than you think. A common soldering iron will likely be way too bulbous for the precision required to replace that connector.
Here are some infos about connectors: http://forum.xda-developers.com/showthread.php?t=1056615
There were links where you can get them (at least they were there last I checked)
Sent from my Transformer Prime TF201 using Tapatalk HD

Burnt Screen Repair or Custom ROM?

Hello, here is my problem:
I bought the phone used (refurbished) from a second hand store. The phone's exterior is is great condition. There is only one problem: The OLED display is terribly burned! Black screen are washed out with heat marks (inverse burns), and coloured screens are burnt.
The phone probably used to be a display phone for an store somewhere. The blue leds are the worst (yes I know what I am talking about), and the green and red ones are okay. I try not to display any images or colors that have more that 30% blue.
I've been ripped off too. The store has a BS no refund policy that they told me after I bought the phone. I can't do an exchange (partially my fault too, because I was afraid they would give me a worse phone!). I had no idea it was burned until I went home and turned it on. I was planning on returning it, but then did some research about the business.. I will never shop there again
I don't want to the phone replaced unless it is a newer model, or better condition than this one (that I have). And I don't want to go to a third party service, unless they actually know what they are doing. The process of removing the screen is time consuming, and very risky. I don't trust anyone but Samsung at the moment.
So.. I have two options:
a) Don't get the phone repaired, and maybe flash a better Rom on it. This will probably ruin my chances of ever getting my phone fixed by Samsung if I am not careful. Short term satisfaction, until the screen dies out (I hate OLED displays for that reason).
Or
b) Pay Samsung to fix or replace my phone. I have contacted them a month ago, and they said that I could get a repair as long as my phone was not rooted. I have no idea how much it should cost (if you know, please tell me!), or, if it is really worth it. Long term satisfaction, a working screen.
And Im not talking little ghosting burns either. My screen is always a greenish yellow tinge. And I cant look at anything without seeing a burned in screen.
And if they flash at&t ics Rom because I am still on GB, then I will root and flash ShoStock 3 instead.
What should I do? What is your experience? And where (and for how much) will Samsung charge for a screen repair? Thanks.
BTW, I live in Canada. It is unlocked.
Sent from my SAMSUNG-SGH-I777
Check out http://www.mobiletechvideos.com if you don't want to replace the screen yourself
Sent from my SGH-I777 using xda app-developers app
Any other input? Advice? Similar problems?
This will help everyone who has the "burn in issue". This is a awesome phone (not the best, but still great). I think it is worth keeping.
I tried that link you posted. They say that they are selling a OEM LED screen. I find that funny, since that probably isn't real. Probably just a mistake on their part, great price though (considering the type of screen).
Sent from my SAMSUNG-SGH-I777
andronald said:
Any other input? Advice? Similar problems?
This will help everyone who has the "burn in issue". This is a awesome phone (not the best, but still great). I think it is worth keeping.
I tried that link you posted. They say that they are selling a OEM LED screen. I find that funny, since that probably isn't real. Probably just a mistake on their part, great price though (considering the type of screen).
Sent from my SAMSUNG-SGH-I777
Click to expand...
Click to collapse
I think you're looking at the wrong thing. It's the LCD/Digitizer and it costs $160 (the whole service).
dsmboost said:
I think you're looking at the wrong thing. It's the LCD/Digitizer and it costs $160 (the whole service).
Click to expand...
Click to collapse
Sorry, I meant the screen they are supposed to be replacing. They say the replacement is a oem lcd screen, which dosent exist for the i777.
Sent from my SAMSUNG-SGH-I777
dsmboost said:
I think you're looking at the wrong thing. It's the LCD/Digitizer and it costs $160 (the whole service).
Click to expand...
Click to collapse
Have you tried this service? Or, someone you know?
Sent from my SAMSUNG-SGH-I777
If you are going to replace the screen yourself...and I just did it..not hard at all. Etradesupply.com has the lcd digitizer with front housing for under 120 dollars. It includes capacitive button ribbon as well. Yes this company is in China...but it was recommended by a friend of mine and I am very happy with the product. I replaced my screen very easily. If you go that route it is worth it.
Sent from my SGH-I777
EQ2192012 said:
If you are going to replace the screen yourself...and I just did it..not hard at all. Etradesupply.com has the lcd digitizer with front housing for under 120 dollars. It includes capacitive button ribbon as well. Yes this company is in China...but it was recommended by a friend of mine and I am very happy with the product. I replaced my screen very easily. If you go that route it is worth it.
Sent from my SGH-I777
Click to expand...
Click to collapse
I am happy that you found a replacement screen for your device.
But, how long is it going to last? I am surprised that companies are spending money to make OLED (not LCD) displays for phones that are outdated. This phone is maybe two years old now, and if the screen is this burnt out: Is it really worth it? Do I have to keep replacing my screen every 2 years, or, is Samsung going to admit that their samoled, and other OLED technologies are "not ready for long term use because they die too quickly"?
Of course not, they just want your money!
A OLED works almost the opposite way as a LCD does. A LCD must send MORE power to a pixel that is displaying a dark pixel, while a LED display uses less energy to power a dark pixel. Almost like those old CUT monitors, it uses the additive theory of light, versus the LCD subtracting theory of light.
But they still use three color pigments: Red, Green, and Blue.
Someone who claims they are selling a i777 LCD digitizer with bottom button row is a nut ball, or, are false advertising what they are selling. I seem to be finding this problem with every third-party part company that sells parts for the OLED display.
I wish it had a LCD: It would last so much longer. Less heat, less problems, less stress, cheaper parts, and more confidence.
My verdict:
I don't trust myself enough to replace the parts myself. I ruined my iphone 3gs that way, and don't want to ruin this phone. If the phone was cheaper (I was also ripped off for the phone), then I would be slightly less reluctant to do it myself.
I will look into it some more, thanks fro your help.
Any Samsung screen replacements yet?
Sent from my SAMSUNG-SGH-I777
This is supposed have been quoted from the previous post:
My verdict:
I don't trust myself enough to replace the parts myself. I ruined my iphone 3gs that way, and don't want to ruin this phone. If the phone was cheaper (I was also ripped off for the phone), then I would be slightly less reluctant to do it myself.
Sent from my SAMSUNG-SGH-I777[/QUOTE]
Just in this statement you're comparing apples to oranges. There is no comparison,They are not manufactured they same. This device is much much easier to disassemble and reassemble then any I-device. And anyone that has this device, knows that the screen longevity is about two years and that the blues are what burns out the quickest, unfortunately its part of the business world, mass production and cutting overhead.
In my opinion, from just reading your posts you're trying to get a quality device at a minimal cost and now you're going to nickle and dime yourself to death. On top of that, getting aggravated every time you look at your device. Save yourself time, money and aggravation and get a new device...besides.... this one, even though its still a great device and still being supported by great devs is a dinosaur and will in the near future be shelved.
Veni, vidi, vici.
Just my own opinion, but I think they're well aware that their oled displays don't last long. Odds are their thinking is that if your average display lasts between 2-3 years it'll help push you towards another new device. Just something to consider.
I have been looking at the Nexus 4. This phone (I777), is the perfect size phone for me. Not huge, but not small either. I just really hate the OLED. If it were ten years into the future (assuming that the led technology has a longer life span), then I would not be having this problem.
The nexus 4 is slightly bigger than the S2.. I like to buy older phones, because they come at reduced cost. Maybe I will wait for the next nexus to come out, then buy the old or new one.
Sent from my SAMSUNG-SGH-I777
andronald said:
I have been looking at the Nexus 4. This phone (I777), is the perfect size phone for me. Not huge, but not small either. I just really hate the OLED. If it were ten years into the future (assuming that the led technology has a longer life span), then I would not be having this problem.
The nexus 4 is slightly bigger than the S2.. I like to buy older phones, because they come at reduced cost. Maybe I will wait for the next nexus to come out, then buy the old or new one.
Sent from my SAMSUNG-SGH-I777
Click to expand...
Click to collapse
Whenever my s2 dies, I'll be getting a nexus device. I love the i777, hopefully it'll last me a couple years....if I don't accidentally destroy it at work lol
Sent from my SGH-I777 using xda app-developers app
I installed Shostock3 (I dont have warrenty, so no need to go to samsung). I am thinking about ordering a new screen from etradesuppy (or something like that, cant remember the name).
Im sure some of the posters here already knew that! ;P
Sent from my SGH-I777

[Q] Broken my S3's screen

Hello
A few days ago i dropped my Galaxy S3 while pulling it out of my pocket and the LCD is cracked. I dropped my S3 a few times but this time it fell on the edge and it landed like a "brick". The whole phone functions properly except the Screen won't turn on. The Touchscreen and home button works fine but the Menu & Back button don't work. I took it to the repair shop and they said that it costs ~ £180 to repair it.
Are there any suggestions on what i should do? Any cheap good screen replacement on eBay?
And is there an app that allows me to control my S3 from my PC via USB preferably but WiFi will do also.
Thanks for reading
Image: http://anony.ws/kuMr
The issue is, the front housing, glass, digitiser and screen come as a "sealed unit". So yes it is expensive. You can pick them up a bit cheaper on eBay but then it needs fitting.
If you're searching eBay, we have AMOLED screen, not LCD
Sent from my GT-I9300 using Tapatalk 4
rootSU said:
The issue is, the front housing, glass, digitiser and screen come as a "sealed unit". So yes it is expensive. You can pick them up a bit cheaper on eBay but then it needs fitting.
If you're searching eBay, we have AMOLED screen, not LCD
Sent from my GT-I9300 using Tapatalk 4
Click to expand...
Click to collapse
hehe Got it!
Do you know any Apps that let me control my S3 from my PC until i fix it?
Thanks
DiDA™ said:
hehe Got it!
Do you know any Apps that let me control my S3 from my PC until i fix it?
Thanks
Click to expand...
Click to collapse
The problem is with these apps, they need setting up first and you need to be able to see to do it. k If you have a HDMI input somewhere, you can use an MHL cable to see it on a tv, but thats all I can think of really.
Problem with screen replace is not many do a proper job see multiple posts on XDA .
jje
S3 screen
First thing is to go to service centre and ask to see service manager, usually its at the discretion of the manager to give a discount. I was lucky, went to get my Note 1 complete LCD & digitizer (broken) replaced for US$120 2 month ago. Yesterday I cracked my S3 screen n i went back to sc again got it replaced in 1 hr for $106 and i also change the headphone jack port ($11). Now i ve 2 brand new looking phone as they replace the fuull screen with frame. Thanks Samsung. So it pays to visit the sc 1st and speak with them rather than post yr problem. Cheers.
DiDA™ said:
Hello
A few days ago i dropped my Galaxy S3 while pulling it out of my pocket and the LCD is cracked. I dropped my S3 a few times but this time it fell on the edge and it landed like a "brick". The whole phone functions properly except the Screen won't turn on. The Touchscreen and home button works fine but the Menu & Back button don't work. I took it to the repair shop and they said that it costs ~ £180 to repair it.
Are there any suggestions on what i should do? Any cheap good screen replacement on eBay?
And is there an app that allows me to control my S3 from my PC via USB preferably but WiFi will do also.
Thanks for reading
Image: http://anony.ws/kuMr
Click to expand...
Click to collapse
In the UK the Sammie service centres have to send the 'faulty' AMOLED/LCD screen back to Samsung, if it's cracked (as is likely in your case) the service centre do not get reimbursed for parts cost in the repair and as the complete house costs over £140 (and have to be bought in lots of 10 units) you can see there's no money in it for them to discount.
As rootsu stated above it's all one housing, replacing glass can be done but not the actual screen element.
I would suggest try to find someone with a working screen setup perhaps on ripbay or gumtree and drop in your motherboard to their working screen, anything under £150 and you're saving some money. Else try to sell yours but beware of buyers who'll try to make a claim on ebay after they received stating 'not as described' to get you to give a part refund for the sale (i.e. you auction it for £120 they then try to get £60 or £70 back) it's a common scam for phones.
Good Luck
I was able to get the whole screen and front bezel etc for £125 from Amazon and did it myself fairly easily with no previous experience. Just follow the YouTube guides slowly and carefully and it'll be fine. The UK seller of the screen got it to me within a day or two so I didn't have to use my old Desire HD for very long.
rootSU said:
The problem is with these apps, they need setting up first and you need to be able to see to do it. k If you have a HDMI input somewhere, you can use an MHL cable to see it on a tv, but thats all I can think of really.
Click to expand...
Click to collapse
Before i cracked my screen (accidentally) i installed a program called Wondershare MobileGo for Android which allows me to see real-time screenshots of my phone but not control it. So with a bit of struggle maybe i can set up an App :|
JJEgan said:
Problem with screen replace is not many do a proper job see multiple posts on XDA .
jje
Click to expand...
Click to collapse
I just hope they put an Original screen instead of those fake cheap ones...
ndmuni said:
First thing is to go to service centre and ask to see service manager, usually its at the discretion of the manager to give a discount. I was lucky, went to get my Note 1 complete LCD & digitizer (broken) replaced for US$120 2 month ago. Yesterday I cracked my S3 screen n i went back to sc again got it replaced in 1 hr for $106 and i also change the headphone jack port ($11). Now i ve 2 brand new looking phone as they replace the fuull screen with frame. Thanks Samsung. So it pays to visit the sc 1st and speak with them rather than post yr problem. Cheers.
Click to expand...
Click to collapse
I would of done that but where i live there is no Samsung Center/Shops just random Service shops.
dave852 said:
I was able to get the whole screen and front bezel etc for £125 from Amazon and did it myself fairly easily with no previous experience. Just follow the YouTube guides slowly and carefully and it'll be fine. The UK seller of the screen got it to me within a day or two so I didn't have to use my old Desire HD for very long.
Click to expand...
Click to collapse
I was actually thinking of replacing it myself but i don't know if Amazon delivers to my country.

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