Android headunit, very low sound. Only beep. - Android Head-Units

Hi, im a newbie here.
I just buy an aftermarket secondhand chinese headunit and already put it in the car.
When my car only using battery, the head unit function flawlessly. But after i put it in the ignition, the headunit restart and all the media become very low sound almost mute. The only sound coming out from the speaker is 'beep' if i touch the screen.
Right now, to make it work I am pushing reset button or restart my car after 15 minutes.
What should i do to make it working? Is it hardware problem or android problem?
My headunit:
Model number: car audio
Android version: 5.1.1
Built no:ALPS.LD_kk1.MP10V1.6
Mcu:sm92a.1.170427.v1.1-jly-b3
Sorry for bad english
<img src="https://preview.ibb.co/h15RVw/IMG_20171114_182635.jpg" alt="IMG_20171114_182635" border="0">

Related

Issue with Audio Out

HI I recently buy the car android unit. I attach the amplifier with the unit's blue wire so it turn on with unit power on. But now when i increase the volume more than 20 it just stop the audio out on all speakers. And the only way it work is turn the car off wait 1 min then power on. Can any one help me regarding this?
Same issue, any audio I play sometimes stop (maybe for a second) and it’s back again, but when I turn of the car, and come back maybe 5 min after, turn on the car and there’s no sound on any app. I tried whit the original HU (veloster) and all the speakers works fine, so I’m guessing is a software problem. I’m new in all this but, the can bus will something to do??

Help with a little but irritant problem - Head Unit - GS - Android 5.1.1 PX3

I've bought my head unit in aliexpress.
At the last week, I updated the firmware with MTCD_XRC_V2.58_B, and the system now is beeping sound every 5/6 seconds.
The brand is GS, and my car is a corolla e120.
I made a video that demonstrates the problem, is in Yandex.
yadi.sk/d/KEcq-Z8b3MX238
I don't input any command, and the beep occurs even that I do nothing.
When I scroll down the status bar, after beep sound, it returns without any input.
Can anyone help me?
Thanks a lot

Xtrons - MTCD (GS) - android 6.0 octa core 2gb ram - background noise, please help!

Hi there,
Since this is my first post i want to say hello to everyone!
I decided 3 weeks ago to buy an android head unit for my audi a3, since i was bored listening radio or audio cd;s only...
Audi OEM RNS-E navigation was an option but it's too expensive just to have navigation, bt, and mp3 in my car... so i decided to go for an android hu that fits my dash...
I found this Xtrons android HU and bought it....
I was aware about the poor sound quality BUT it's actually VER VERY bad!!! on standard 10 speakers Audi sound system... (i was ready to root the device and use viper4android, or any hardware mod to improve the sound)
BUT I was lucky to find a BOSE sound system which i retrofitted on my car, and now the sound it's much better... like 8/10
NOW the last problem that i'm facing is some background noise, which i can't explain where it came from.
It only happen when i plug in the xtrons head unit. I swapped to the original Audi HU and there is no background noise. This means the background noise is picked up / generated by the Xtrons HU.
The noise is like a continuous "buzz" plus 2-3 pops and it only appears when the unit is on pause, mute or very low volume AND ONLY WHEN I SWITCH THE IGNITION ON (NO ENGINE RUNNING), if i revers the ignition to 0 position the noise disappears.
If the engine is running the noise is there, but is very hard to hear due to the diesel engine...
This noise IS NOT a wining noise, like an alternator generated...
Anyone encounter this problem? Is there any fix?
Tomorrow i am going to replace all the Xtrons HU extension cables (audio/video in/out) with shielded cables, and if doesn't work, i'll try some ferrite(s) maybe it helps...
Thanks!
justincr83 said:
Hi there,
Since this is my first post i want to say hello to everyone!
I decided 3 weeks ago to buy an android head unit for my audi a3, since i was bored listening radio or audio cd;s only...
Audi OEM RNS-E navigation was an option but it's too expensive just to have navigation, bt, and mp3 in my car... so i decided to go for an android hu that fits my dash...
I found this Xtrons android HU and bought it....
I was aware about the poor sound quality BUT it's actually VER VERY bad!!! on standard 10 speakers Audi sound system... (i was ready to root the device and use viper4android, or any hardware mod to improve the sound)
BUT I was lucky to find a BOSE sound system which i retrofitted on my car, and now the sound it's much better... like 8/10
NOW the last problem that i'm facing is some background noise, which i can't explain where it came from.
It only happen when i plug in the xtrons head unit. I swapped to the original Audi HU and there is no background noise. This means the background noise is picked up / generated by the Xtrons HU.
The noise is like a continuous "buzz" plus 2-3 pops and it only appears when the unit is on pause, mute or very low volume AND ONLY WHEN I SWITCH THE IGNITION ON (NO ENGINE RUNNING), if i revers the ignition to 0 position the noise disappears.
If the engine is running the noise is there, but is very hard to hear due to the diesel engine...
This noise IS NOT a wining noise, like an alternator generated...
Anyone encounter this problem? Is there any fix?
Tomorrow i am going to replace all the Xtrons HU extension cables (audio/video in/out) with shielded cables, and if doesn't work, i'll try some ferrite(s) maybe it helps...
Thanks!
Click to expand...
Click to collapse
I have that problem with my Erisin, too. Curious whether your new cables will solve the noise problem. Please post it here, if it worked out :good:
justincr83 said:
Hi there,
Since this is my first post i want to say hello to everyone!
I decided 3 weeks ago to buy an android head unit for my audi a3, since i was bored listening radio or audio cd;s only...
Audi OEM RNS-E navigation was an option but it's too expensive just to have navigation, bt, and mp3 in my car... so i decided to go for an android hu that fits my dash...
I found this Xtrons android HU and bought it....
I was aware about the poor sound quality BUT it's actually VER VERY bad!!! on standard 10 speakers Audi sound system... (i was ready to root the device and use viper4android, or any hardware mod to improve the sound)
BUT I was lucky to find a BOSE sound system which i retrofitted on my car, and now the sound it's much better... like 8/10
NOW the last problem that i'm facing is some background noise, which i can't explain where it came from.
It only happen when i plug in the xtrons head unit. I swapped to the original Audi HU and there is no background noise. This means the background noise is picked up / generated by the Xtrons HU.
The noise is like a continuous "buzz" plus 2-3 pops and it only appears when the unit is on pause, mute or very low volume AND ONLY WHEN I SWITCH THE IGNITION ON (NO ENGINE RUNNING), if i revers the ignition to 0 position the noise disappears.
If the engine is running the noise is there, but is very hard to hear due to the diesel engine...
This noise IS NOT a wining noise, like an alternator generated...
Anyone encounter this problem? Is there any fix?
Tomorrow i am going to replace all the Xtrons HU extension cables (audio/video in/out) with shielded cables, and if doesn't work, i'll try some ferrite(s) maybe it helps...
Thanks!
Click to expand...
Click to collapse
Hey you. Did the new cables solve the problem? I'm asking because I want to get rid of the annoying sound, too.
Sc4r3Crow said:
Hey you. Did the new cables solve the problem? I'm asking because I want to get rid of the annoying sound, too.
Click to expand...
Click to collapse
Unfortunately, no, i didn't fix the annoying buzz
justincr83 said:
Unfortunately, no, i didn't fix the annoying buzz
Click to expand...
Click to collapse
It's a pity ?
Did you also try a noise suppressor or something like that?
Sc4r3Crow said:
It's a pity ?
Did you also try a noise suppressor or something like that?
Click to expand...
Click to collapse
Hey,
Has anyone found solution to this annoying noise ? I have installed XTRONS unit in my audi a3 and can't get rid of it. Have tried already ground loop isolators and ferrite filters with no luck.

PX30 android headunit , really bad microphone volume.

Hey,
I purchased an Android head unit PX30 for rav4. An external microphone has been set up on the left side of my head (20cm distance ).
People have difficulty hearing me. For example 5-10 seconds they can hear me well but after that sometimes they can hear its own echo or they are picking "wind" sounds.
Any advice?

Help Needed - Srnubi T10 (TS10) Problems

Hi Guys,
A while back, I purchased the T10 unit from Srnubi. It worked perfectly for day 1. All speakers working, subwoofer was loud, everything was great. I came back to the car the next day and there was 0 subwoofer! Nothing was changed, everything normal so I started trouble shooting and I testing turning the bass up on the DSP to max, only then I could very faintly hear the Sub working. I figured I would try to reset the unit in hopes that it would work but now I have a factory android head unit with no running software (except the android auto and carplay software) and still next to no subwoofer output. This lead me to believe that the subwoofer out RCA is not working. I tested all RCA's and they're all very faint (I'm running the speakers from an amp which is connected to the head units speaker wire as the chanels). Has anyone had this issue before and is there a way I can fix the RCA Output without opening up the headunit and looking for faults on the board? And how do I install the firmware that Srnubi has sent through? They've completely stopped replying to me and didn't provide any instruction, worst part is they waited until my 15 days was over to stop replying and now I can't raise a dispute on AliExpress.
Any help would be much appreciated!
Cheers!
rorschach_96 said:
Hi Guys,
A while back, I purchased the T10 unit from Srnubi. It worked perfectly for day 1. All speakers working, subwoofer was loud, everything was great. I came back to the car the next day and there was 0 subwoofer! Nothing was changed, everything normal so I started trouble shooting and I testing turning the bass up on the DSP to max, only then I could very faintly hear the Sub working. I figured I would try to reset the unit in hopes that it would work but now I have a factory android head unit with no running software (except the android auto and carplay software) and still next to no subwoofer output. This lead me to believe that the subwoofer out RCA is not working. I tested all RCA's and they're all very faint (I'm running the speakers from an amp which is connected to the head units speaker wire as the chanels). Has anyone had this issue before and is there a way I can fix the RCA Output without opening up the headunit and looking for faults on the board? And how do I install the firmware that Srnubi has sent through? They've completely stopped replying to me and didn't provide any instruction, worst part is they waited until my 15 days was over to stop replying and now I can't raise a dispute on AliExpress.
Any help would be much appreciated!
Cheers!
Click to expand...
Click to collapse
DSP output to subwoofer has probably burned (regulator voltage chip inside on board), must be replaced.

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