MotherBoard Replacement - One (M8) Q&A, Help & Troubleshooting

hello guys
can any one help me to find a website sells one m8 motherboard
also any body tried to replace it himself ?
my phone was droped in water ...

No one :|

.....

Eiad Ajam said:
hello guys
can any one help me to find a website sells one m8 motherboard
also any body tried to replace it himself ?
my phone was droped in water ...
Click to expand...
Click to collapse
Well, it is doable, but still messy. Battery is placed UNDER the logic board which means you'll have to take it completely apart. It involves some heating, because both speaker covers are glued on with an adhesive, and only then you can start unscrewing the front. The logic board is connected with a staggering 10 (yes, ten) cables. After you remove the logic board, you'll have to be very careful with removing the battery, since it too is held in place with some adhesive to the back of the LCD screen.
Parts availability on the other hand is a different story. Battery should not be so hard to get I guess... I had to replace the logic board so I had all my berserker skills invested in finding that. Still very hard to get a logic board, at least for any other make than the Verizon. I was lucky to get my hands on with a little help from a friend that works at a HTC service center. Other than that, you'll just have to get creative I'm afraid.

Replacing the motherboard is pretty simple, the hardest part is actually getting to it. Removing the back is a pain in the butt.
You can buy all the parts you need at etradesupply.
The speaker grills come over easily. Then there are 2 phillips and 4 t4/5 screws. Pry it open(Watch some videos for some tips)
For the main motherboard I believe there are 6 ribbon cables attached to the main board, and another 3 attached to the sister board.
If you're technologically inclined and can use a screwdriver you should be fine.

xxquicksh0txx said:
Replacing the motherboard is pretty simple, the hardest part is actually getting to it. Removing the back is a pain in the butt.
You can buy all the parts you need at etradesupply.
The speaker grills come over easily. Then there are 2 phillips and 4 t4/5 screws. Pry it open(Watch some videos for some tips)
For the main motherboard I believe there are 6 ribbon cables attached to the main board, and another 3 attached to the sister board.
If you're technologically inclined and can use a screwdriver you should be fine.
Click to expand...
Click to collapse
thank you for your reply
my problem was i couldn't find any site selling the m8 motherboard
even etradesupply not have it

Related

blueangel glassdisplay cracked!

i've got this big ass crack on my display last night. the touchfunction dosn't work so I can't press my PINcode to access the telephone. how, where and how much can i replace the display?
gnops said:
i've got this big ass crack on my display last night. the touchfunction dosn't work so I can't press my PINcode to access the telephone. how, where and how much can i replace the display?
Click to expand...
Click to collapse
The best price I've seen for the touchscreen is on ebay. But, there are a few catches...
First issue: There are two different LCD/touchscreen assemblies that were used on the angel. One is made by Sony, the other by Toppoly. The touchscreen or LCD from one can not be used on the other due to programming and physical layout.
Second issue (and this is probably the biggest): The way they touch screen and the LCD are connected is a major pain in the arse to fix. It's a plastic ribbon cable that has been soldered to a point on another ribbon cable. Unless you are very good at soldering, it's not something I'd attempt due to the largish chance of melting the cables and making things worse, not to mention the potential to hurt the LCD itself.
If you look in the wiki under the hacks and tweaks, the Technical Stuff (including disassembly) link has two pages to look at:
Blue Angel/PPC6600 Disassembling Procedure with Pictures
Blue Angel Spare Screen
While they are not the best pictures, the last image under the disassembling section shows the ribbon cables I'm referring to, and the touchscreen assembly picture for the spare screen page shows a sony touchscreen ribbon cable detached from the LCD cable, which will show the connection points I'm referring to.
I've got this exact issue as well on my O2 branded angel. Due to the cost of a new LCD/touchscreen assembly (almost the cost of a working angel), I'm considering trying to solder a new touchscreen. If I ruin it, well, I've got parts for the next one I get.
I replaced a touch sreen today, its not that bad if you have soldered before. Unfortunatly the screen i got of ebay is not perfect and will need replacing. I have contacted the seller to see if he will send me another one.
Its worth doing!
Gary
Dimlow_uk said:
I replaced a touch sreen today, its not that bad if you have soldered before. Unfortunatly the screen i got of ebay is not perfect and will need replacing. I have contacted the seller to see if he will send me another one.
Its worth doing!
Gary
Click to expand...
Click to collapse
I've soldered plenty of times (a bit out of practice tho), but never something like that.
Any tips and suggestions? My main worry is melting the ribbon cables.
Well, no real tips, just take you time and don't rush it. The plastic can stand quite a bit of heat, i never managed to melt it, The job looks harder that it realy is. you will need a steady hand! Also , taping the connector down before you solder helps.
Gary
Dimlow_uk said:
Well, no real tips, just take you time and don't rush it. The plastic can stand quite a bit of heat, i never managed to melt it, The job looks harder that it realy is. you will need a steady hand! Also , taping the connector down before you solder helps.
Click to expand...
Click to collapse
Ok, that's good to know. The plastic didn't look all that durable, but if it's stouter than it looks, I may check with the house controller (aka CFO aka my wife ) and see if we can spare the dosh to pick one up.
I have to be careful as she wants it once it's fixed!
how do i separate touch screen and lcd? i only need to solder the new touch screen, right?
any help? thanks
pVilaça said:
how do i separate touch screen and lcd? i only need to solder the new touch screen, right?
Click to expand...
Click to collapse
There is a disassembly guide in the wiki.
What kind of screwdrivers are needed to remove those tiny screws on the LCD/ digitizer casing. I have 2 SX66's with broken LCDs and one with a broken digitizer. Time for some repairs.
jdc said:
The best price I've seen for the touchscreen is on ebay. But, there are a few catches...
First issue: There are two different LCD/touchscreen assemblies that were used on the angel. One is made by Sony, the other by Toppoly. The touchscreen or LCD from one can not be used on the other due to programming and physical layout.
Second issue (and this is probably the biggest): The way they touch screen and the LCD are connected is a major pain in the arse to fix. It's a plastic ribbon cable that has been soldered to a point on another ribbon cable. Unless you are very good at soldering, it's not something I'd attempt due to the largish chance of melting the cables and making things worse, not to mention the potential to hurt the LCD itself.
If you look in the wiki under the hacks and tweaks, the Technical Stuff (including disassembly) link has two pages to look at:
Blue Angel/PPC6600 Disassembling Procedure with Pictures
Blue Angel Spare Screen
While they are not the best pictures, the last image under the disassembling section shows the ribbon cables I'm referring to, and the touchscreen assembly picture for the spare screen page shows a sony touchscreen ribbon cable detached from the LCD cable, which will show the connection points I'm referring to.
I've got this exact issue as well on my O2 branded angel. Due to the cost of a new LCD/touchscreen assembly (almost the cost of a working angel), I'm considering trying to solder a new touchscreen. If I ruin it, well, I've got parts for the next one I get.
Click to expand...
Click to collapse
Hey MATE!! damn why didnt i ask this before!!!
i have the o2 xda IIs.. same problem, display works fine.. but tapping doesnt! after it was dropped!
Now, i got a guy to get a spare MDA T-mobile (blueangel) which doesnt work, but its lcd/touchscreen works.. i connected that LCD to my O2, it didnt WORK! how can i differentiate b/w the two LCDS?
i mean, how can i know that the LCD is made by Toppoly or Sony?! that'd be a great HELP!
SyNcViEw said:
i mean, how can i know that the LCD is made by Toppoly or Sony?! that'd be a great HELP!
Click to expand...
Click to collapse
Part numbers on the back or the cable design.
http://wiki.xda-developers.com/index.php?pagename=BlueangelLCD
TD035STED1
this is the code written behind my LCD. I have the O2 XDA IIs.
Is there anything else I need to look at aswell? or should I just buy a LCD with that code?!
SyNcViEw said:
TD035STED1
this is the code written behind my LCD. I have the O2 XDA IIs.
Click to expand...
Click to collapse
Interesting. Looks like the LCD used varies depending on when the phone was made.
My O2 has the Sony LCD.
SyNcViEw said:
Is there anything else I need to look at aswell? or should I just buy a LCD with that code?!
Click to expand...
Click to collapse
Cables and the wiki. The link I posted shows the difference between the two.
And yes, you will have to get the same LCD assembly/glass cover as what you have now. The two are not interchangeable.
There is a tool set you can purchase at radioshack that has the proper tip. Its a cheaply made tool but does the job. It is one of the kits with many bits. It would be the star tip. You can also order the tool online. I've taken mine apart a few times. Its sort of a pain but gets easier the more times you do it (replaced my screen three times). I have however, never been able to get the touch to work again because I can't really see how I would be able to solder such a fine ribbon. Ive had my mogul for almost a year and if my memory serves me the metallic strips are only about an 1/8th of an inch thick or less. I got lazy and put a piece of tape across the ribbon and put a small amount of glue to hold it down. Still didnt work. Didn't really expect it to either, but it was worth a shot. I turned it into insurance said I lost it and ended up with a broken 6600 and when I called to complain they sent me a mogul. So it's been awhile but I loved the phone. Hope this helps out.
dont scare the people
it can be replaced in 15 minutes with proper tools (screwdrivers)
i ve found some russian manual with pictures how to disasemble the BA (just look for it on the net) and its very easy, no need for soldering
there are 2 versions of displays, one have silver ribbon and the other have golden
when you opet your BA you ll see the display and the ribbon, also there is serial number of the display so you can check it too... all BA displays on the ebay have info about the ribbon and the serial number
I bought it for about 30$ and works perfectly, as original one...
buy digitizer and screen in one piece
you have to be total noob to have problems with changing of the display, so go for it !
If you are planning to replace the digitiser YES you do need to some fine soldering, all you need is the correct soldering iron tip for fine soldering and it is possible, done it about 4 times so far and everytime I promise myself not to brake it again but hahaha,
You can buy the LCD + digitiser together if you are unable to do soldering,
I use a razor which i took out from my shaver and thats what I use to seperate digitiser from lcd.
There are very cheap digitiser panels on EBAY, However some of these are not so good and ( digitiser is a 2 layer glass assy.) sometimes little area of this 2 layers stick together making touch screen non responsive.
Alternative is look out for spares, repairs sales if the screen is good buy it replace it, if you are a novice when it comes to these things, just take your time and dont rush it, even if it helps make little notes when you are opning the device as it ll make it easy when it comes to puting it back together.
And if you can get your hands on one keep a spare screen
Im sooo sad
I just cracked my screen I really hope I get a replacement cus I got more attached to my BA ever since I found out I could upgrade it. I thought it was not a biggie crashing it because I have dropped so many times and nothing happened but today something happened...
screen is 30$ at ebay, and no need to be sad, in few days it can be fixed

Replacing the digitizer on the TP2

Hi,
Just purchased a TP2 with a cracked digitizer. I also have the replacement. I've done a bit of research, and it looks like a ton of steps. I'm pretty confident I can do it, so all I'm really looking for is some tips. Any surprises I might see that may not have been covered in this guide? This is what I have so far:
http://translate.google.co.uk/trans...ka/htc_touch_pro2/&sl=ru&tl=en&hl=en&ie=UTF-8
how did you conclude that your digitizer is cracked?
The LCD is fine. It's the top layer of plastic that is cracked. I haven't received the phone yet, but I inspected it, and that's what I concluded. The person who sold it to me is including a replacement part, but I know I'm looking at a lengthy process to dismantle the device.
Do you have to take apart the entire phone just to change the digitizer? I thought you could just hook something underneath the corner and pry it out.
It seems like such a drag if you have to take the whole phone apart to change an exterior item.
Man you're in for a world of hurt and frustration... Easier to just purchase and replace the LCD and digitizer together...
But hey, good luck.....
have you managed to replace the digitizer only? if its such a mission why are so many people selling them on ebay? a scam maby lol?
i too am interested in your results, just now bought a cracked LCD htc touch pro 2 for $100, touching the screen works, except that the phone is stuck in head-set mode and can't seem to get out of it. also, i want to replace the lcd and use the phone myself. can you pls post your success/educational steps which you followed. also, where did you buy the replacement LCD? how much ? pls help.
ultramag69 said:
Man you're in for a world of hurt and frustration... Easier to just purchase and replace the LCD and digitizer together...
But hey, good luck.....
Click to expand...
Click to collapse
Totally agree here. From what I have read you dont want to mess around with trying to pry the current digitizer off and then reapply a new one on. It's a HUGE pain in the ass. Just purchase a replacement LCD screen/digitizer combo and i's apparently super easy to swap out.
I've taken apart tons of phones, I'm currently waiting on a digitizer to replace for my TP2. If you search this forum you will find instructions how to do it.
While waiting I've been reviewing the instructions.
As always the hardest part is putting it back together.
The only thing I can recommend to you is to don't worry about replacing it. Take pictures with a digital camera as you go so you can know how to put it back together.
Hopefully I will get mine by this weekend. It is for a T-Mobile TP2 and the only shop to have one available was in Hong Kong.
Good luck.
Redman0570 said:
I've taken apart tons of phones, I'm currently waiting on a digitizer to replace for my TP2. If you search this forum you will find instructions how to do it.
While waiting I've been reviewing the instructions.
As always the hardest part is putting it back together.
The only thing I can recommend to you is to don't worry about replacing it. Take pictures with a digital camera as you go so you can know how to put it back together.
Hopefully I will get mine by this weekend. It is for a T-Mobile TP2 and the only shop to have one available was in Hong Kong.
Good luck.
Click to expand...
Click to collapse
Hi, can u post how you go with this e.g. is it easy enough to seperate the lcd and touchscreen. Maby a few pics as well if you can.
Cheers
It can be done but it requires ALOT of patience. Take it slowly and try not to leaver against the LCD in anyway. If you do break the screen when replacing it a replacement isn't expensive.
I replaced the digitizer twice. Taking the phone apart and assembling it back is difficult only when you do it for the first time. Once you know what's going on it just takes some time and precision. The REALLY tough part when replacing JUST the digitizer is putting the lcd and digitizer together without any dust or fingerprints in between. I ended up with dusting and vacuuming the room, putting some super-clean brand new plastic bags around the workplace and putting the cold shower on. Then using super-clean glass polishing microfibre cloth and anti-static glass cleaning liquid under really good lamp I managed to get both parts 100% clean and put them back together. Don't forget latex gloves (the ones that leave no marks) - fingerprints are hundred times worse than dust to get rid of. I have no idea how long did it really take but when I finished my back hurt like hell and water was dripping from the ceiling
Separating lcd and digitizer is not too hard. It was easiest when it was still attached to the bezel. I just pried it out applying easy, firm pressure and taking my time. Try not to damage the sticky layer on the edges or get it excessively dirty - it'll make your life easier later.
I hope it goes easier for you. Gud luck!
EDIT: Make sure that lcd is positioned 100% correctly (there is 1 or 2mm space to move it around). It is a very unpleasant surprise to put the phone back together just to find out that some top or bottom pixel lines are permanently invisible (The Voice of True Experience speaks here:/). And generally - keep the place around you tidy - maybe some containers for screws, parts, tools and that sort of stuff. I am not naturally anal enough to start from this point but found out in the process that this sort of job gets extremely frustrating and exhausting when you get confused, start losing parts etc.
It is major hurt! The TP2 is really not user serviceable! Anyway after reading all instructions I still screwed it up. I should have sent it in to HTC. I would not recommend changing the digitizer on your own.
Everything went well until it came to removing the LCD & replacing the digitizer. I cut the speaker cable, and the LCD just came apart. Luckily I have another LCD, looking for a speaker cable now.
has anyone found any places that sell the lcd and digitizer together for the T-Mobile TP2?
Thanks to these instructions I was able to replace the broken digitizer (glass) on my TP2. Unfortunately the Russian instructions stop short of replacing the glass.
Tools required: T5 torx mini screwdriver, letter opener, mini philips, a mini straight screwdriver and I found a very mini (1mm ) straight screwdriver handy for getthing the keyboard and screen back loose. The letter openner and two straight screwdrivers are only for prying
Here is what I did from the last spot on the Russian instructions: (yes you have to do every step)
Note: Be very careful removing the ribbon taped to the back of the LCD. You have to pry the speaker out ot the case up at the top; don't attempt to remove it by pulling on the ribbon. Once the speaker is loose (it's attached to the riboon, you are ok to remove it.
1. Take a small straight screwdriver and pry all around the LCD (metal back with handwriting on it in the last photo.) There are plastic tabs all around it centering it. You can pry gently against them. The LCD is only adhered with a small gasket around the edge of the glass. It is not glued to the screen as was posted by someone else. It comes out fairly easily.
2. Remove the black tape holding down the ribbon connected to the digitizer. I wasn't able to save the tape but not a big deal. Below the tape is one of three screws holding the buttons on. Remove those three screws.
3. Now you should be able to remove the digitizer. Go slow starting at the bottom. It is glued all around at heavily glued at the top. I had the pry the top away with small flat screwdriver and a letter opener. Go slowly and eventually it will release. At the top of the glass is the speaker for your ear. It will likely come off with the glass. Remove it and return it to the now empty case centering it in top.
4. Using gloves to prevent prints remove the protective film form your new digitizer. There is a lot of static generated when you do this so keep it away from everything for a minute while it neutralizes. Then place the digitizer in from the top, feed the ribbon through the slot and press the plastic all the way around.
5. Replace the buttons and the screws that retain them.
6. Replace the LCD; you can't screw it up the plastic tabs center the LCD. Just make sure the ribbon is at the bottom.
7. Reverse the instructions in the Russian link at the beginning of the post.
All told it took one hour the first time. I got it all together and then screen didn't light it. I had trouble reconnecting the screen ribbon during assembly so I figured the problem was there. I took the phone apart (to the end of the Russian instructions) and reinserted the screen ribbon into the connecter and then reassembled the phone. It took 10 min to disassemble and reassemble the phone the second time although I didn't have to take apart the screen.
So that's it. It cost me $22.00 for a new digitizer and $10.00 shipping, which is a lot better than a new phone if you don't have insurance and the phone looks like new. If you look very hard you can make out one tiny speck of dust under the glass but it's barely visible; much better than looking at the large V shaped crack I had before.
Hello!
I ordered (and received) a screen AND a digitizer. But there's a thin scotch tape that make the screen+digitizer (in one piece) get stick to the phone. OK, I teared it off.
But, how can I replace this scotch tape??? Much less of 1 mm thick, it seems to be made of foam...
Anyone can help me???????????
Please....
Coucou !
Is there anybody out there?
(Pink Floyd, The Wall, 1979 )
I was sent a Digitizer from Ebay (without LCD). Just for everyone elses benefit, there is no way you can remove the digitizer from the LCD Screen. It's glued down. Maybe it wasn't the case with the older ones, but mine can not be separated, no way!
Taking the phone apart is not too hard, the video instructions are pretty good, but seriously, forget trying to replace the digitizer only.
Here is the video:
http://www.youtube.com/watch?v=MrTRPTmoxpw&feature=player_embedded
Cheers, Mal.
If it has the same construction as the HD2, you can put the LCD + digitizer in the oven for 5 minutes at 50 degrees celcius. This was shown in instructions by HTC. Then you can seperate them.
Maybe, but my LCD was glued across the whole screen not just the edges. I'd suggest only buying the Digitizer/LCD combo if you want to do this yourself. If you buy both (as a single piece) the job would be pretty easy.

[Q] LCD Replacement???

Hi guys, I got my hands on a MT4G with a broken LCD.
First Q, is it worthy getting a replacement off cheapbay? What other options are there?
Second Q, is it hard to replace it? Is it possible to do it myself?
Thanks for your advise...
I haven't replaced an LCD myself but I am looking to replace a digitizer for my wife's phone.
Someone posted up this link for me in another thread I started.
http://www.ebay.com/itm/FULL-LCD-DI...984?pt=LH_DefaultDomain_0&hash=item2a12834fe0
This should take out the hard part of disassembling the digitizer from the lcd and reattaching and the adhesive itself.
It's the complete the front housing, digitizer AND LCD in one. Already assembled.
I haven't ordered it myself yet but I AM tempted. Especially after watching some of these disassembling videos.
Let me know what you decide and how it worked out.
Just PM me.
Thanks bro and good luck.
Thanks a lot, I will check it out, the adhesive part really has me in doubt.
I've replaced the LCD without the digitizer attached and you are both correct. It can be done but the finished product is not factory quality. I looked at the ebay part posted in the link and that would be the way to do it. Otherwise you have to use a hair dryer to heat the glue and its not fun.
If you are not familiar with taking electronics apart look for a video tutorial via google; I used one to take the MT4G apart. Also label the screws as they come out by drawing the phone on a piece of paper and placing the screw accordingly on the paper. Makes assembly much easier!
Hope you take on the challenge and good luck.
allenmehrer said:
I've replaced the LCD without the digitizer attached and you are both correct. It can be done but the finished product is not factory quality. I looked at the ebay part posted in the link and that would be the way to do it. Otherwise you have to use a hair dryer to heat the glue and its not fun.
If you are not familiar with taking electronics apart look for a video tutorial via google; I used one to take the MT4G apart. Also label the screws as they come out by drawing the phone on a piece of paper and placing the screw accordingly on the paper. Makes assembly much easier!
Hope you take on the challenge and good luck.
Click to expand...
Click to collapse
Yeah my only thing about ordering this complete assembly is that my wife's phone has the SO screen and I don't want to replace with an SH, which I'm sure that part is going to be. (99.99% sure)
Add to that, she doesn't even need a new LCD and the digitizer alone is just 25 bucks.
Decisions, decisions.
nguyendqh said:
Yeah my only thing about ordering this complete assembly is that my wife's phone has the SO screen and I don't want to replace with an SH, which I'm sure that part is going to be. (99.99% sure)
Add to that, she doesn't even need a new LCD and the digitizer alone is just 25 bucks.
Decisions, decisions.
Click to expand...
Click to collapse
I have to clean the dirt out between my digitizer and lcd! Can't tell you how annoying that is. Suppose someone could do a better job resealing it... It would be nice if a digitizer/lcd kit came with new adhesive.
http://www.papadigitals.com/advance...uch+4g&sgmid=aa6a532f59b343f82afc0aaa2d55c02d
I saw lcd screen and touch screen digitizer for HTC mytouch 4G there.
I've been taking electronics apart since I was 7 tears old. The MyTouch 4g finally beat me.
There are a lot of really delicate connectors that break easily. Be careful
dr_tracker said:
is it worthy getting a replacement off cheapbay? What other options are there? Second Q, is it hard to replace
Click to expand...
Click to collapse
You'd better to buy non-working phone (maybe from ebay) and make one from two phones. You should have the screwdriver. Easy to replace.
It is not really hard i saw a vid on youtube just search it up super easy actually
I bought a digitizer LCD already together for like 75 and it wasn't too bad to exchange and put this new one in but when I powered the phone the bottom left of the screen didn't work and it impossible to take it back out of the silver bezel without breaking it so I sent it back to get my money and lost the bezel. Its not too hard but be careful take your time and don't pull or yank anything.
Sent from my SGH-T959 using xda premium
I replaced my digitizer. I agree, there are many delicate connectors, but nothing to be afraid of. You should watch the YouTube video over and over. Also, be careful not to push on the bottom buttons while taking it apart. This was the most frustrating thing because they wouldn't sit properly when reassembled. I took it apart 5 times before I forgot to detach the power ribbon and ripped it off! There are motherboards available to fix this, but saving it for another day.
Sent from my HTC Glacier using Tapatalk
That's funny that's the same exact thing I did pulled the power ribbon right out so I just said screw it and just bought a new phone on eBay
Sent from my SGH-T959 using xda premium

In need of sony ericsson xperia play logicboard / motherboard!

hey guys, im in urgent need of a xperia play logic board, because my sim card slot is damaged due to a bent pin, can anyone that is striping their play and selling parts please pm me
Wouldn't it be far easier to just wire up the bent pin directly?
what do you mean? the actual pin is acctually like fullly bent and riped off.
technolust109 said:
what do you mean? the actual pin is acctually like fullly bent and riped off.
Click to expand...
Click to collapse
I mean that you would make and attach a wire or something else to make the connection because it would actually be easier and cheaper than taking the whole phone apart and anyone with a soldering iron could do it. Now, that I have seen that the sim contacts are actually on a module, I see that you can just buy that module and not replace the entire motherboard.
sure? because its the sd card module that comes apart, not the sim slot, and if im to soder a wire, it means i need to unsoder the metal plate thats repaining the sim like the cop covering.
technolust109 said:
sure? because its the sd card module that comes apart, not the sim slot, and if im to soder a wire, it means i need to unsoder the metal plate thats repaining the sim like the cop covering.
Click to expand...
Click to collapse
I see. I thought they were on the same module considering their proximity. If it means avoiding buying a new motherboard, I'd rip the plate off before I bought another.
hmm true true, would you know where to buy a new logic board?
Logic board? This isn't Apple dude. We don't use made-up names for parts to sound cool.
Anyway, if you check your local craigslist you might be able to find people selling broken ones for parts. Or perhaps Ebay. I've bought replacement parts for a LOT of electronics on Ebay.
And as CZroe said, you could probably just replace the module instead of the whole board, or if it's not part of a module, solder a small piece of wire.
Sent from Silent Earth 3
alright, ill see, i dont think theres a craiglist in australia? haha but ill see, ill probably be going with sodering a wire onto the connectors.
Thanks anyway. and motherboard haha sorry.
captain67 said:
Logic board? This isn't Apple dude. We don't use made-up names for parts to sound cool.
Anyway, if you check your local craigslist you might be able to find people selling broken ones for parts. Or perhaps Ebay. I've bought replacement parts for a LOT of electronics on Ebay.
And as CZroe said, you could probably just replace the module instead of the whole board, or if it's not part of a module, solder a small piece of wire.
Sent from Silent Earth 3
Click to expand...
Click to collapse
"Logic board" is actually a pretty old name for any circuit board containing logic circuitry and components (doesn't need to be a "printed" circuit board or "PCB"). I hear it more often when talking about devices and "motherboard" more often when talking about PCs. I hear mainboard more often with older large appliances (think: "TV" or "arcade machine"). "Backplane" or "planar board" were actually really common ways to refer to a PC motherboard at one time!
CZroe said:
"Logic board" is actually a pretty old name for any circuit board containing logic circuitry and components (doesn't need to be a "printed" circuit board or "PCB"). I hear it more often when talking about devices and "motherboard" more often when talking about PCs. I hear mainboard more often with older large appliances (think: "TV" or "arcade machine"). "Backplane" or "planar board" were actually really common ways to refer to a PC motherboard at one time!
Click to expand...
Click to collapse
Mainboard ive always called it
Sent from my R800i using Tapatalk
haha, i call it motherboard haha but yehs, so you rekon sodering a piece of wire or something wouldnt hurt it?
Provided you do a fine enough solder job, and it's conductive enough, I assume it would work.
On my old iPod mini, the molex connector for the button panel broke because those models had a defect in the design. I had to use a large magnifying glass on a stand (like what wristwatch repair guys use) and a sewing needle attached to a soldering iron to fix it.
You may need to do something similar.
Sent from Silent Earth 3
outch, thats going to be painful.. you think repair shops will be able to repair it?
Possibly, but in my experience repair can be expensive.
Sent from Silent Earth 3
what was your problem? how much it costed?
That fix I did on my iPod mini was quoted at over 100 dollars at a repair shop, for both parts and labor. I fixed it myself without any replacement parts in an hour.
Sent from Silent Earth 3
wow... but the thing is im scared of burning any of the parts with the sodering iron. and what wire would i need?
I'd take a wire of similar width to the pin, and flatten it so it's the same shape and size.
If you do the soldering a little bit at a time, and don't hold the iron on too long, it should be ok.
Sent from Silent Earth 3
alright, thanks for the tip, so basically all i need is a sodering iron, piece of wire and side cutters to shape the wire?

Need Lock Bar/Clamp for LCD connector

I have Galaxy SM-P600 (2014 edition) which was the victim of poor repair at local shop... Now back has popped off and since the tech(???) did not glue down screen and it slipped and locking bar on mother board connector for LDC connector was damaged and popped out of "connector" and lost....
My question is where can I get replacement "lock bar" ... Rest of table is fine, just no screen becasue of no clamp bar on LCD connector...
Or is there a repair that may be not official but workable?
Dale M.
Hello Dale,
What you want is LCD´s FPC conector lock, and that´s hard to find.. Made a quick search on aliexpress, but couldn´t find it. I have bought lots of fpc connector from this seller , contact them, maybe they have what you want, but unlisted.
There´s an ugly repair you can do, but require good soldering skills: You can solder lcd flex directly to main board, not a task for begginers. I have seen some connectors like yours "fixed" with duct tape, it seems to work for a while.
Thank you for the reply... Looking closer, one pin on motherboard part of connector is damaged so I would guess its toast.... Unless I can get another motherboard, but that doesn't seem practical... The cost of this it ridiculous as it was $550 (purchase price) to begin with and I have another $235 after the first accident, now this..... Think I may just have to walk away from this...
Again thank you...
Dale
Just looking for a used or bad motherboard on ebay, then remove the connector and solder it to yours. It requires skills and equipment to this re work.
May be just look for another mainboard, depending on luck, I see someone list the used one for over $100.
Dale M. said:
Thank you for the reply... Looking closer, one pin on motherboard part of connector is damaged so I would guess its toast.... Unless I can get another motherboard, but that doesn't seem practical... The cost of this it ridiculous as it was $550 (purchase price) to begin with and I have another $235 after the first accident, now this..... Think I may just have to walk away from this...
Again thank you...
Dale
Click to expand...
Click to collapse
usually beggining and end pins are ground, so it shouldn´t be a problem. just need a multimeter to check it out. if you spent $235, I guess you had to replace LCD. take it to the guy that made the mess, and tell him to work it out.
It is not going back to that person.... Bought a new one, I like the tab so well, and was trying to salvage this one....
Might watch for 32k machine with broken screen and maybe get something going, but for now its a basket case....
Originally I was going to do screen repair myself, now I wished I had...
Dale
Dale M. said:
It is not going back to that person.... Bought a new one, I like the tab so well, and was trying to salvage this one....
Dale
Click to expand...
Click to collapse
Here is an used motherboard, you can replace it by yourself . I can take out the motherboard within 5 minutes as it has only 3 screws on two speakers to hold it.
http://www.ebay.com/itm/SAMSUNG-GAL...-07719A-USA-/331575405067?hash=item4d336f2a0b
Or this one, a completed tablet with flickering screen, this problem can fix easily by re solder the battery connector. You can use the motherboard and keep extra parts like LCD asssembly. An used LCD assembly can sell for $150 easily.
http://www.ebay.com/itm/Samsung-Gal...let-SM-P600-/281797325335?hash=item419c6df217
Thank you for that information...
Cheers!
Dale

Categories

Resources