No audio on left channel - Galaxy Note 4 Q&A, Help & Troubleshooting

Hello. A few days ago I lost the sound on the left channel on my N910F. I tried with different headphones (and also my headphones on other phone). The headphones are ok but I have no sound on the left channel (the headphones microphone works though). I tried cleaning the internal connector as good as I can but no luck, so I sent the phone to a samsung service for warranty. They called me the next day saying they wont touch the phone because it is rooted which voided the warranty.
Is the phones connector a separate module which I can change myself? If so how expensive is it? It also could be the motherboard... I only used dr ketan's rom and emotroid on this phone... I've been rooting and flashing samsung devices sice the S1 days (every iteration) and never heard of something like this.. that's why I'm blaming a physical issue with the connector.
Thanks.
----- LE ------
It's the right channel which is not working, the left one is ok. I am now ordering the replacement part, if anyone interested here's how you change it: https://www.youtube.com/watch?v=QsUhVTj6Drc

Related

Omnia 2 headphone problem

One day when I plugged out my headphones from my phone it didn't seem to notice it. I couldn't get any sound from the speakers, and when I plugged the headphones back in nothing happend, like it didn't notice they were gone. I rebooted my phone several times and still no sound from the speaker. Even the radio (which you need headphones to use), works when I disconnect them (except no sound of course).
It's probably a software bug. Any ideas?
UPDATE: It seems to work now
same problem
dude even im facing the problem fr the pas 3 days... even i tried soft resetting aswell as hard reset the fone but still got the same prob , even wen starting fone it says headfones detected n prompts to select hedfones , hedset n tvout ...
PLEASE IF U GET ANY SOLution respond ASAP
Headphone jack
rjswaroop2004 said:
dude even im facing the problem fr the pas 3 days... even i tried soft resetting aswell as hard reset the fone but still got the same prob , even wen starting fone it says headfones detected n prompts to select hedfones , hedset n tvout ...
PLEASE IF U GET ANY SOLution respond ASAP
Click to expand...
Click to collapse
answer is here
I've been having headphone problems for a while, (it kept asking me what was plugged in with nothing plugged in). Up to now, it didn't hurt too much, but today it finally made my Omnia II unusable and I had to put my SIM in an old backup phone.
In the past, I've tried sticking a needle on the physical contact to "exercise" it, and putting some WD-40 and alcohol on it with a toothpick. Today, however, nothing worked. I ended up taking the phone apart, (since it was unusable I figured I had nothing to lose), and found that the headphone jack is a single component with a ribbon cable and connector to the main board. I found an online store selling this headphone part via Google and have ordered it, (I had to buy three as that was the minimum--if they work, I'm keeping them all as future replacements, sorry). I won't say what store because I don't know them or if this will fix the problem, but if they deliver and it works, I'll re-post with details. I really hope this fixes the problem because I've spent a *lot* of time and money getting this phone up to replacing my old Palm TX and was expecting it to be around for a few more years...no other mobile OS does what I want right now and I'm totally fine with the O2 hardware/software other than this bloody headphone issue.
I received my new headphone jacks yesterday and replaced the one on my phone. And...it works!
The new jacks are a different design. The "plug-in" sensor is at the top now and the whole thing is a lot tighter. Also, when I plug something in, (I tried headphones and a headset--not TV out), it no longer asks you what's plugged in. It seems to auto-sense the type of plug fine.
It's only day 1, but my phone is usable again. Yay!
The store I bought the jacks from is globaldirectparts.com. I had to buy three jacks, but it only ran about $20US. I'm keeping the others as spares in case this ever happens again as I plan to hold on to this phone for a few more years, (bought off contract).
After getting the back off and exposing the internals, I was able to just lift the top edge of the main boards with a popsicle stick use a small, flat screwdriver to unplug the old jack. I then slid the new jack in, made sure it was lined up, (it does this pretty much on it's own--not much wiggle room), and pushed down on the board until it "clicked" on.

Speakerphone microphone hardware issue

Hi!
I had my S4 (I9505) serviced a few months ago. Warranty repair, they replaced the whole mainboard. The repair took forever, and when I got the phone back, I already had purchased another one (second hand) that I liked better (Xperia Z1 compact, I liked the size), so I tested the repaired phone was working, but no more than that. A few months later when I missed my big screen and some custom ROMs I took back my I9505 and started using it with stock ROM. I soon noticed people couldn't hear me when I was on speaker phone. Then I flashed a few aosp and CM based ROMs, and realized it wasn't a software issue: it did not work on those either. And when trying to dictate something, or use voice command, the phone just doesn't "hear" anything. So the same mic must be involved in those operations, which makes sense since it is when you speak from further away from your phone.
Unfortunately, months have passed since the repair and the phone is no longer under warranty.
I started investigating a little bit, and it seems there are two microphones on the phone. The regular one works well but the other one not at all. So, here are my questions:
1. Is the second microphone located on the top of the phone, next to the headphone jack? If anyone has a diagram or picture of the board with the second microphone marked, I'd be happy to see it
2. How is that second mic connected to the board? Is it a cable, a contact or is it welded? Or is it integrated on the board?
3. If it is a part that can be replaced, where can it be purchased?
4. Anyone has had the same issue? If so, could you solve it?
Thanks in advance!
Cheers!
Fa

Zenfone 2 Laser :eek:nly right channel audio on headphones

Only about a week after purchasing the phone off amazon brand new, only one side of any pair of headphones i plug in works. Any way to fix this? Would like to avoid using manufacturer's warranty so i am not without a phone for a month while i wait for them to fix it.
You sure your headphone not broken? Try another headphone, or try that headphone with another phone
Edit: and make sure audio player / any dsp says "balance" ,
Nope have tried with every pair i own. All work fine on other devices. Even plugged in a portable amp, got a very faint sound to come out of the left channel.
If that's true, then hw problem, I'm not sure you can fixing this w/o going to service centre, hacking (let me rephrase it, DIY fix) your device mean your warranty void,
Or there's actually something w/o dismantling Phone..
Just ask them, how long they can fix this, don't have backup phone? then bear with it
Sent from my ASUS_Z00RD using XDA Labs

Help ! Water damage . audio wont work

Hey guys I'm new here. A few weeks ago i happened to not notice that some liquid spilt on my phone while driving and i left it there like that for a while . then When i got a call and answered couldn't hear the other person. Then i noticed water on the fingerprint scanner as i had a spigen case and it had managed to get into my phone. I turned off my phone immediately and disconnected everything. Next morning i happened to removed the board and dry it out as i have done this many times before when i changed the thermal paste. The water damage indicator was red. After ensuring everything had dried out i put it back together and my phone powered back on and it charges well. But when i go to play an audio file. I get an error Sorry, the player does not support this type of audio file. The audio recorder hangs and i camera app also works but when i switch to video it hangs. Phone has been reset to factory. Same issue. Sorry for the long story. Need some Help on what part to replace. Is it the mic and speaker that's busted or some component like the DAC. If so where is the Dac located and how can i go about fixing this. Any part websites you recommend I'm from India.
Any help is nice guys. Please
My first V20 was one I bought on ebay that had sound not working. Also the camera was not working. I though it would be an easy fix, well, hoped actually, but it was not. I didn't pay much for it so I though it was worth the risk. The problem you have sounds exactly the same. Software reset won't fix it.
I did get it to work though temporarily. I put the motherboard in the oven for 10 minutes. It worked for a few days only.
The problem is that the DAC chip is now faulty due to water damage I'd say. You need a new motherboard. I would suggest buying a new v20 and keep the old one for charging your spare battery on quick charge! Or you can buy a new motherboard only on alliexpress for about 50/60 euros.
Thank you. I did consider an industrial oven. Could you please help me with temps you used? Was it the same error you got while trying to play a track?

Audio IC on Samsung Note 9.

The Audio on my Note 9 is no longer working.
The head phone jack is dead. Both the Mic and both the top and bottom speakers are dead.
I have given it to Samsung asking them to fix it. But if they do not fix it. I plan to fix it myself.
I have narrowed it down to two possible ICs. One is the
max 9845 https://datasheets.maximintegrated.com/en/ds/MAX9812-MAX9813L.pdf
the other the
WM8960 https://www.cirrus.com/products/wm8960/
The problem started after the update to the latest version. First it started to heat up more than normal. Then it took really long to work. Then audio started to get sketchy and finally audio died.
The fun bit if I screen cast. I get audio. If I use blue tooth head set I get audio.
But I cant answer phone calls using my Bluetooth which I could do earlier.
Spent a few days going thru the logs on the phone using ADB the only thing I saw was could not open /dev/snd/
Which makes me think its the 98512 IC.
Any help appreciated. If Im lucky Samsung will agree with me that a Flag Ship phone that costs 1000$ should last for at least 2 Years. And they fix it. Else I have to order the IC and fix it myself.
Ps: There is one more possible IC that may be needed it is the CS47L93 audio IC.
I found this info in the service manual i got via XDA.
So its now down to 3 chips. CS47L93 audio IC or Max98512 or WM8960
Could really do with some help here.

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