Xperia xa f3111 possibly backlight fuse blown - Sony Xperia XA Questions & Answers

Hi all,
Thanks for adding me.
Long story short.
Phone started to swell on the back, turns out battery was faulty do ordered a genuine battery and fitted it. Since then screen has no backlight, I can see under bright light the screen is working. Read on other xperias a common fault is the backlight fuse can pop and either replacing or bridging can fix it. Does any one know where the fuse is on the f3111 please.

Any ideas guys?

hudds-phil said:
Hi all,
Thanks for adding me.
Long story short.
Phone started to swell on the back, turns out battery was faulty do ordered a genuine battery and fitted it. Since then screen has no backlight, I can see under bright light the screen is working. Read on other xperias a common fault is the backlight fuse can pop and either replacing or bridging can fix it. Does any one know where the fuse is on the f3111 please.
Click to expand...
Click to collapse
Are you covered by warranty? That'd be your best bet, repairing it yourself should be the last resort.

Hi ShinOrochiX,
I tried, but battery had swelled pushing back cover off, I ordered a genuine battery and fitted it. Then found dead screen, spoke with Sony agent, was told because i have removed cover to fit battery, warranty is now void.
So only choice now is to find the backlight fuse and replace or bridge it.

hudds-phil said:
Hi ShinOrochiX,
I tried, but battery had swelled pushing back cover off, I ordered a genuine battery and fitted it. Then found dead screen, spoke with Sony agent, was told because i have removed cover to fit battery, warranty is now void.
So only choice now is to find the backlight fuse and replace or bridge it.
Click to expand...
Click to collapse
Oh damn, lesson learnt, next time don't replace anything or even if you do say you didn't. I have no idea on what you can do next, I'm no electricals expert. Sorry.

Related

[Q] Battery Leakage

I woke up this morning and found my phone (7 Pro) was mildly wet on the bottom. I slid open the keyboard to make sure it wasn't wet everywhere and it wasn't. After I dried off the bottom and started using it it began getting wet again. When I opened the battery cover to investigate I found the source of the liquid and immediately pulled the battery out. There is now discoloration on the battery and inside the battery hutch. The battery appears to have stopped leaking this liquid but it has only been an hour. I am obviously concerned that this has damaged my phone. The phone was working though when I checked my email and discovered it was wet.
When I researched it said Lithium ion batteries aren't supposed to leak but this is the only explanation I can come up with. The phone wasn't near water and since the top half of the phone wasn't wet, this must be the case.
Is my phone damaged?
Can I use the old battery from the TP2 (both batteries say RHO160 on them)?
you can use old battery... also if under warranty, complain...
I already wrote to HTC but I don't think I'll hear back from them until tomorrow. I hope they don't pull some **** about it being water damage...
How did it end? I've got a similar problem
orionz said:
How did it end? I've got a similar problem
Click to expand...
Click to collapse
Well now I'm using my old TP2 battery and it's working fine. There doesn't appear to be any damage to the phone which is reassuring, but who knows in the long run. What happened to your phone exactly? Which model do you have etc?
Also HTC were very understanding (though I got a female service rep) and they're sending a new battery my way. I'm too scared to try the old battery again.
Can't you take your phone to your carrier's store for a replacement?
day2die said:
Can't you take your phone to your carrier's store for a replacement?
Click to expand...
Click to collapse
I bought my phone on ebay and it's an unlocked unbranded htc 7 pro, so no I can't just go get a replacement.
It must have just been the battery since I have tried 2 old TP2 batteries and neither have leaked so the phone is not destroying batteries .

Dropped HTC One X In Bath!

Hi,
My son got a hold of my HTC One X and decided to throw it into the bath. Basically the screen was black and the only sign of power was the BACK and HOME light where lit, but not the RECENT.
I took it apart and let it dry the best I could but unfortunately I ripped one of the ribbons near the top of the mobile.
I have attached photos.
1) Is my phone completely screwed or is there a way I can fix this?
2) The ribbon I ripped can it be easily replaced?
3) The lights from the pictures appear instantly when I plug in the battery and stay on sometimes flickering now and again. The back of the phone also becomes extremely warm.
All help is greatly appreciated and I hope I can fix this phone as I still have 12 months contract on it
Thanks.
It's hard to tell what ribbon cable you ripped from that picture. I'll check my One X at home to see what cable that is when I get home but realistically, you'll have to replace the part to the ribbon cable that you tore as you can't just mend those cables. And there's a really high chance you'll need to replace that motherboard from water damage. It's probably cheaper to buy a new phone.
Sent from my One X using xda app-developers app
Its just because there was power with the lights I thought there might be hope.
The fact the back part is getting extremely hot when the battery is connected could that be a faulty battery?
If worst case scenario is the phone is broke how much should I sell it on for parts?
Rowan88 said:
If worst case scenario is the phone is broke how much should I sell it on for parts?
Click to expand...
Click to collapse
If it's been submerged like that even the parts probably have very little value....
If it happened in your house maybe your home insurance could cover it? might be worth checking the policy.
Rowan88 said:
Its just because there was power with the lights I thought there might be hope.
The fact the back part is getting extremely hot when the battery is connected could that be a faulty battery?
If worst case scenario is the phone is broke how much should I sell it on for parts?
Click to expand...
Click to collapse
Sorry to say but it's not worth fixing or selling. I'd look into that insurance if you've got a home insurance policy.
That cable appears to go to the screen so you'd be looking at replacing the entire unit if you were to try and fix it.
I was looking around for parts last night and I found this:
http://www.etradesupply.com/htc/android-models/htc-one-x.html
Would it be one of the top 4 items I would need?
The best I have it just now is when I plug just the motherboard into the battery it sits with the 2 out of 3 lights on.
I still have 12 months on the contract and the phone is worth around £400 so I don't mind spending up to £100 to fix it.
Also, I tried plugging just the motherboard into my usb port on my laptop but the phone won't detect, the motherboard heats up but nothing shows on the computer.
Is there anyway I can retrieve the photos/videos from it?
Rowan88 said:
I was looking around for parts last night and I found this:
http://www.etradesupply.com/htc/android-models/htc-one-x.html
Would it be one of the top 4 items I would need?
The best I have it just now is when I plug just the motherboard into the battery it sits with the 2 out of 3 lights on.
I still have 12 months on the contract and the phone is worth around £400 so I don't mind spending up to £100 to fix it.
Also, I tried plugging just the motherboard into my usb port on my laptop but the phone won't detect, the motherboard heats up but nothing shows on the computer.
Is there anyway I can retrieve the photos/videos from it?
Click to expand...
Click to collapse
It would cost you over £200 to fix it. Would be cheaper to buy a nexus 4. Or a used phone if you're into that.
That motherboard is dead. It would cost hundreds of £ again to retrieve the data on there you'd have to get a data recovery specialist. Their fee can range from hundreds to thousands depending on how difficult it is to retrieve the data.
Sent from my One X using xda app-developers app
Ok thanks for your help.
I will put it on Ebay as I seen some selling for parts etc.. try and get something for it, then just pick up a cheap phone to see out my days of this contract.
I seen a lot of good reviews on a product called "Reviveaphone" which is a bag of solution that clears the minerals causing harm to the motherboard etc.
Does anyone know if they are legit products or had any success with them?
Rowan88 said:
I seen a lot of good reviews on a product called "Reviveaphone" which is a bag of solution that clears the minerals causing harm to the motherboard etc.
Does anyone know if they are legit products or had any success with them?
Click to expand...
Click to collapse
This is directly quoted from their website. I think that maybe if you hadn't turned your phone on, your chances would be a lot higher. At least according to them.
WHAT NOT TO DO IF YOUR PHONE IS WET!
Do NOT turn your phone on at any time
Do NOT put it on the radiator
Do NOT attempt to charge your phone
Do NOT dry with a hair dryer
johnwayne007 said:
This is directly quoted from their website. I think that maybe if you hadn't turned your phone on, your chances would be a lot higher. At least according to them.
WHAT NOT TO DO IF YOUR PHONE IS WET!
Do NOT turn your phone on at any time
Do NOT put it on the radiator
Do NOT attempt to charge your phone
Do NOT dry with a hair dryer
Click to expand...
Click to collapse
I took the phone apart and dryed it completely before I tried turning it back on.
Also, bit off topic but do you know if you unlock a phone during its contract does it effect terms and conditions?
The cable you tore goes to the digitizer. Unfortunately, you would have to replace both the lcd and digitizer which are fused together.
I would suggest ordering 99% isopropyl alcohol and either cleaning the motherboard using alcohol and toothbrush, or soaking the motherboard in the alcohol. Of course, it might already be completely fried.

[Q] Vibrations not working - back cover won't stick

Hey guys,
last night I decided to replace the back cover of my Xperia Z3. I've ordered an original one and got to work. First problem is that it won't stick - the adhesive sucks. Shall I heat it up with a hair dryer or something? I don't want to damage anything inside the phone itself. And here we go to the second problem - after installing the new back cover the vibrations stopped working. I've performed a full wipe, reinstalled another ROM (wiped System, Data, Dalvik and so on) but it still won't work. Since it's a hardware problem, which part shall I check and then replace? The buzzer itself or maybe some connections?
Thanks in advance
Anyone?
ziemny said:
Anyone?
Click to expand...
Click to collapse
Z3 shares same flex cable for the power,volume buttons, lcd and vibration so u need to check the flex cable.
I recently replaced mine due to stupid service center people refused to entertain my warranty.
If you not so sure, u can take help from professionals.
And you can get the adhesive online somewhere if you damaged the supplied adhesive with the back panel.
Also be very careful while putting that adeshive first put on the panel and stick the panel to phone back.
Gud luck..
unmaskedfalesh said:
Z3 shares same flex cable for the power,volume buttons, lcd and vibration so u need to check the flex cable.
I recently replaced mine due to stupid service center people refused to entertain my warranty.
If you not so sure, u can take help from professionals.
And you can get the adhesive online somewhere if you damaged the supplied adhesive with the back panel.
Also be very careful while putting that adeshive first put on the panel and stick the panel to phone back.
Gud luck..
Click to expand...
Click to collapse
Thanks, I just ordered the flex cable yesterday after some reading and I will be replacing it today or tomorrow. My warranty was refused due to me replacing the back panel on my own :good: Thumbs up for all the warranty services. Soon we won't be able to change wallpapers without getting our warranty void.
ziemny said:
Thanks, I just ordered the flex cable yesterday after some reading and I will be replacing it today or tomorrow. My warranty was refused due to me replacing the back panel on my own :good: Thumbs up for all the warranty services. Soon we won't be able to change wallpapers without getting our warranty void.
Click to expand...
Click to collapse
Hahah yeah..
Just a headstart be careful while you replace the flex cable!!
Good luck.
unmaskedfalesh said:
Hahah yeah..
Just a headstart be careful while you replace the flex cable!!
Good luck.
Click to expand...
Click to collapse
So I replaced the flex cable and it's still broken Does that mean mainboard is ****ed up?
ziemny said:
So I replaced the flex cable and it's still broken Does that mean mainboard is ****ed up?
Click to expand...
Click to collapse
you sure the flex cable is not faulty?
also try to diagnose the vibration by system diagnostic.
unmaskedfalesh said:
you sure the flex cable is not faulty?
also try to diagnose the vibration by system diagnostic.
Click to expand...
Click to collapse
It was brand new and everything else works.
EDIT: now the upper part of the screen won't work... Today is just one of those days... I changed the flex cables back and forth - same issue. No vibrations and no upper screen reaction. FML.
ziemny said:
It was brand new and everything else works.
EDIT: now the upper part of the screen won't work... Today is just one of those days... I changed the flex cables back and forth - same issue. No vibrations and no upper screen reaction. FML.
Click to expand...
Click to collapse
Can u check with old flex if the screen is functioning if yes then your new cable must be faulty.
I had no such issues, and since you yourself opened the device it should not have any issue with motherboard
unmaskedfalesh said:
Can u check with old flex if the screen is functioning if yes then your new cable must be faulty.
I had no such issues, and since you yourself opened the device it should not have any issue with motherboard
Click to expand...
Click to collapse
I switched between flex cables and the problems persists. I've been sitting and trying to fix this with various ROMs, cables, buzzers and other things for 8 hours now. I'm gonna reassemble the phone as carefully as possible, flash stock ROM and send it to Sony again. Maybe this time I'll get lucky and they won't see that it's been opened... I don't feel like spending 300$ on fixing it on my own.
ziemny said:
I switched between flex cables and the problems persists. I've been sitting and trying to fix this with various ROMs, cables, buzzers and other things for 8 hours now. I'm gonna reassemble the phone as carefully as possible, flash stock ROM and send it to Sony again. Maybe this time I'll get lucky and they won't see that it's been opened... I don't feel like spending 300$ on fixing it on my own.
Click to expand...
Click to collapse
Were you ever able to fix this? I had the same exact problem as you, replaced the LCD/digitizer on my Z3 (D6603) and then re-installed everything and now my vibrate motor doesn't work. I bought a new flex cable/with vibrator motor, installed the new one, but the same problem occurs. Vibrate doesn't work at all.
RXG9 said:
Were you ever able to fix this?
Click to expand...
Click to collapse
Unfortunately, along with the vibrations, also my screen stopped working. I gave it to the warranty service, where they told me it's my fault, cause the damage is mechanical (how? I have no clue, cause there was not a single scratch on the phone) and they proposed a repair that would cost 110% of the phone's market value. I simply sold it for parts on eBay and bought an SGS6 Edge. No more Sony for me - their support sucks ape balls.
How To Repair Sony Xperia Z3 No Vibrate Problem
ziemny said:
Unfortunately, along with the vibrations, also my screen stopped working. I gave it to the warranty service, where they told me it's my fault, cause the damage is mechanical (how? I have no clue, cause there was not a single scratch on the phone) and they proposed a repair that would cost 110% of the phone's market value. I simply sold it for parts on eBay and bought an SGS6 Edge. No more Sony for me - their support sucks ape balls.
Click to expand...
Click to collapse
I have same vibrator issue I found an blog that says you can jump the fuse that blows and it will allow the vibrator to work again ..my only question is where is this fuse located here is a picture but I can not make out where it is exactly on the main board or in the sub board section with the vibrator motor here is blog with picture :
ww.mobilerdx.com/2015/05/how-to-repair-sony-xperia-z3-no-vibrate-problem.html
it's where the blue square is next to the narrow socket yellow ...any help would be great thanks
~Drone
drone4zone said:
I have same vibrator issue I found an blog that says you can jump the fuse that blows and it will allow the vibrator to work again ..my only question is where is this fuse located here is a picture but I can not make out where it is exactly on the main board or in the sub board section with the vibrator motor here is blog with picture :
ww.mobilerdx.com/2015/05/how-to-repair-sony-xperia-z3-no-vibrate-problem.html
it's where the blue square is next to the narrow socket yellow ...any help would be great thanks
~Drone
Click to expand...
Click to collapse
I can confirm the fuse fixed my buzzer.
My fuse had blown open somehow so I replaced it from a donor board and now it vibrates as it should.
Oh it's just above the clip that holds the board in place to the left of the large cable j-tag connector for the on/off vol camera and buzzer/vibratorView attachment 4720024
Yes that's the Z3 dual but is the same for the D6603
And he sold his phone by parts at last
Lol ?.. ......
I enjoyed this a lot
Hahahahaha

Dropped my P900! Blackout!

I just dropped my P900 and it went completely dark. :crying: There's no mark, not a crack, nothing, but the display is completely dark. The touch buttons on each side of the home button lights up, but the display does not.
Any advice? Or it is Samsung support next?
May the ribbon for the display is disconnected from the circuit board.
poetryrocksalot said:
May the ribbon for the display is disconnected from the circuit board.
Click to expand...
Click to collapse
Yeah, maybe I should open it myself and have a look. Are there any warranty seals that I will break if I pry it open? I have all the tools necessary, but are there any guides for opening the P900? I wouldn't want to break anything...
bluebirch said:
Yeah, maybe I should open it myself and have a look. Are there any warranty seals that I will break if I pry it open? I have all the tools necessary, but are there any guides for opening the P900? I wouldn't want to break anything...
Click to expand...
Click to collapse
This is a video on replacing the battery but it helped me when I re-soldered the battery connection on mine.
https://www.youtube.com/watch?v=VeSG0hHpAG8
I've opened mine a few times and haven't noticed any specific seals but mine was refurbished to start with.
Also I have the proper tools but found a guitar pick was easier to use personally on this tablet.
Starting at the power port to remove the back made it a lot easier for me, its pretty hard to get anything between the back cover and the tablet in other areas.
poetryrocksalot said:
May the ribbon for the display is disconnected from the circuit board.
Click to expand...
Click to collapse
This was indeed the problem! The connector has some kind of snap lock that had come loose. So easily fixed. Thanks for encouraging me to try to fix it myself. :good:
Glad I helped!
Sorry to hijack your thread but figured my problem might be related.
About 2 weeks ago I charged my tablet and stored it away. The other day I tried to use it and it wouldn't turn on. I tried to charge it but that didn't work either as there isn't even charging activity on the screen. I ordered a replacement battery thinking it might be that, but I was wrong. I still can't make it turn on. Any ideas what it can be? Thanks
bluebirch said:
This was indeed the problem! The connector has some kind of snap lock that had come loose. So easily fixed. Thanks for encouraging me to try to fix it myself. :good:
Click to expand...
Click to collapse
I had a similar experience. 3 weeks ago the 1x my SM P-900 is out of its protective case, it falls 2.5 ft off a table. Hits the floor. No visible cracks or breaks. I could hear hear it operating but the screen was black. Took 3 weeks to talk myself up to it but I pried off the back & used a magnifier glass to c.a.r.e.f.u.l.l.y check every ribbon connect. 1 connector's pins were very slightly off alignment. Couldnt find anything else. Put it back together...Yes! Screen works. All seems good. Took the back off again & securely taped over every ribbon connect I could find. Long time intermittent screen flicker issue (when battery was below 40%) also seems to be gone. That has been the best, eye squintin', back hunchin', shallow breathin', micro-screw wrangling, time investment my non-hardware tech self has ever spent. Wooo!

Backlight is not Working

3 days ago, I kept my OPO in a bag, but I didn't know that the bag was not waterproof. The water of rain got inside of the bag. I took out my OPO after 30/40 minutes. It was down under water horizontally. I tried to unlock the phone, but there was no Display and Backlight, but the Notification light was blinking. I was outside so that I couldn't disconnect the battery. After some minutes it was getting hot. After I reached home, I disassembled all parts and saw some small parts were burned. I took it to the unauthorized servicing center because there are no authorized Service Center of OnePlus in my country(BANGLADESH). The servicing man told me that the IC of Network, and IC of the backlight of Display is burned. It will take some time to service it. After one day, He called me and said that light is not turning on. Now he is searching of another corrupted motherboard of OPO where the BackLight IC is good at least. Then he will transfer it to my OPO.
I'm worried about it because, In my country, OnePlus is not well known. If the service man can't find the IC, then I can't use my OPO again which I love more than other SmartPhone.
Is there any solution? or Where I can find the IC of Backlight to buy.
arafat6t9 said:
3 days ago, I kept my OPO in a bag, but I didn't know that the bag was not waterproof. The water of rain got inside of the bag. I took out my OPO after 30/40 minutes. It was down under water horizontally. I tried to unlock the phone, but there was no Display and Backlight, but the Notification light was blinking. I was outside so that I couldn't disconnect the battery. After some minutes it was getting hot. After I reached home, I disassembled all parts and saw some small parts were burned. I took it to the unauthorized servicing center because there are no authorized Service Center of OnePlus in my country(BANGLADESH). The servicing man told me that the IC of Network, and IC of the backlight of Display is burned. It will take some time to service it. After one day, He called me and said that light is not turning on. Now he is searching of another corrupted motherboard of OPO where the BackLight IC is good at least. Then he will transfer it to my OPO.
I'm worried about it because, In my country, OnePlus is not well known. If the service man can't find the IC, then I can't use my OPO again which I love more than other SmartPhone.
Is there any solution? or Where I can find the IC of Backlight to buy.
Click to expand...
Click to collapse
Need to replace whole motherboard.
You're gonna need much more than a motherboard if water is involved.
The speakers , the camera modules, the display , flex connectors.
Just buy a new(or used) OPO.
Tips- Remove the back cover , Put it in rice for a week or two....then try charging it again. Hope for the best that it starts up.
Check out some links for motherboard-
Most reliable- https://www.ifixit.com/Store/Parts/OnePlus-One-Motherboard/IF330-000-1
http://www.ebay.com/itm/oneplus-one-motherboard-for-parts-/131565220023
http://www.ebay.com/itm/OEM-UNLOCKE...525b56&pid=100011&rk=9&rkt=11&sd=131565220023
http://www.ebay.com/itm/OEM-UNLOCKE...5&rk=3&rkt=6&sd=262766871154&autorefresh=true
https://www.aliexpress.com/item/Ori...rd-Replacement-Free-Shipping/32812655188.html
Ps-India is going to beat Bangladesh today.
Mr.Ak said:
Need to replace whole motherboard.
You're gonna need much more than a motherboard if water is involved.
The speakers , the camera modules, the display , flex connectors.
Just buy a new(or used) OPO.
Tips- Remove the back cover , Put it in rice for a week or two....then try charging it again. Hope for the best that it starts up.
Check out some links for motherboard-
Most reliable- https://www.ifixit.com/Store/Parts/OnePlus-One-Motherboard/IF330-000-1
http://www.ebay.com/itm/oneplus-one-motherboard-for-parts-/131565220023
http://www.ebay.com/itm/OEM-UNLOCKE...525b56&pid=100011&rk=9&rkt=11&sd=131565220023
http://www.ebay.com/itm/OEM-UNLOCKE...5&rk=3&rkt=6&sd=262766871154&autorefresh=true
https://www.aliexpress.com/item/Ori...rd-Replacement-Free-Shipping/32812655188.html
Ps-India is going to beat Bangladesh today.
Click to expand...
Click to collapse
now there is the only Backlight IC prob mention by the service man.
arafat6t9 said:
now there is the only Backlight IC prob mention by the service man.
Click to expand...
Click to collapse
Water damage and a single issue? I have had a hard time believing it!
Mr.Ak said:
Water damage and a single issue? I have had a hard time believing it!
Click to expand...
Click to collapse
maybe he repaired other issues... maybe
arafat6t9 said:
maybe he repaired other issues... maybe
Click to expand...
Click to collapse
It's water damage mate,undoubtedly a device ending massacre.

Categories

Resources