7floor Sound Mod For MTCD - MTCD Hardware Development

I ve discovered that the 7floor sound mod has been made to work on an RK3188 MTCD unit by @kumarai.
I ve searched all threads in this forum and it doesnt seem to be known amongst you MTCD guys (or even to have been mentioned), whereas over in the MTCB forums (the mod was developed for MTCB units) quite a few people have done it.
I thought it would be worth mentioning here.
What it does, basically is remove control of the sound processor from the MCU and give it to Android for a very worth while improvement in sound quality and more features.
It does require some soldering and there is a small difference in what has to be done to the software (see first pic) to get it to work on MTCD units. Cant say it will work on Sofia or PX5 units, but theres no reason to think it wouldnt or couldnt be made to work on them.
Here are some links :
@kumarai on youtube :
https://www.youtube.com/watch?v=KyDFyirit9I&feature=youtu.be
@7floor's original thread :
https://forum.xda-developers.com/an.../mtc-sound-controlling-bd37xxx-sound-t3234660
7floor's Xposed repo page (which now mentions MTCD units) :
http://repo.xposed.info/module/com.sevenfloor.mtcsound
Screenshots from 4pda.ru (links from there not allowed ot be posted on xda)

thats very cool,
however does it get rid of the constant hiss sounds, and the noise generated when mcu is processing.
regards

mmmalas said:
thats very cool,
however does it get rid of the constant hiss sounds, and the noise generated when mcu is processing.
regards
Click to expand...
Click to collapse
I ve got an MTCB/C unit and I never had those issues even with the MCU controlling the sound processor, so I dont know, if the sounds are caused by the MCU processing sound then maybe.

Software part?
Hello,
I'm very interested to perform this mod but I'm having couple of questions. The unit is now on my kitchen table and I have all the parts I need.
How does the software part go with MTCD unit, because we cannot install xposed framework?
For me This is the correct route(different from 7floor):
BD37 -26 SDA - R70(100ohm) - SDIN
BD37 - 25 SCL - R71(100ohm) - SCLK
I've read that older models have 1kohm resistance but I have 100ohm which should lower the interference "hiss/fuzz" sound. Sound is pretty good now but only bluetooth A2DP quality suck with iPhone and I'd hope this mod would improve it.

Kheissi said:
Hello,
I'm very interested to perform this mod but I'm having couple of questions. The unit is now on my kitchen table and I have all the parts I need.
How does the software part go with MTCD unit, because we cannot install xposed framework?
For me This is the correct route(different from 7floor):
BD37 -26 SDA - R70(100ohm) - SDIN
BD37 - 25 SCL - R71(100ohm) - SCLK
I've read that older models have 1kohm resistance but I have 100ohm which should lower the interference "hiss/fuzz" sound. Sound is pretty good now but only bluetooth A2DP quality suck with iPhone and I'd hope this mod would improve it.
Click to expand...
Click to collapse
There are 4 different versions of MTCD units, you need to state which one you have
edit : I can see from your other post that you ahve 5.1.1, you CAN install Xposed (but you need to be rooted).

Installed xposed framework
Oh yes, my unit is running 5.1.1 Hal9k android with KSP MCU, RK3188 and 1 GB of RAM.
I managed to install the xposed framework successfully! :victory: Now I'm installing MTC sound app and after I have checked it out I will solder the wires. :fingers-crossed:
Any tips how to get those little Rs out safely, because my tweezers won't get a good hold of those?

I have Dasaita V600 model with PX5 system. I was wondering does anybody know is it possible to do a 7floor mod on this unit?

Kheissi said:
Any tips how to get those little Rs out safely, because my tweezers won't get a good hold of those?
Click to expand...
Click to collapse
Heat.

hrvac100 said:
I have Dasaita V600 model with PX5 system. I was wondering does anybody know is it possible to do a 7floor mod on this unit?
Click to expand...
Click to collapse
Read the thread, it was mentioned just a few posts back.

typos1 said:
Read the thread, it was mentioned just a few posts back.
Click to expand...
Click to collapse
Well I have read and is only mentioned it could work but i was wondering has anybody try to open px5 unit and see are those components the same like in 3188 or similar. Because I would like to try to do that mod but would also like to know has anybody try it already on px5.

hrvac100 said:
Well I have read and is only mentioned it could work but i was wondering has anybody try to open px5 unit and see are those components the same like in 3188 or similar. Because I would like to try to do that mod but would also like to know has anybody try it already on px5.
Click to expand...
Click to collapse
When I say "the thread" I mean the original thread in the MTCB section as thats where all the info is . . .

typos1 said:
When I say "the thread" I mean the original thread in the MTCB section as thats where all the info is . . .
Click to expand...
Click to collapse
OK. Can you please be so kind and direct me on exact thread?

hrvac100 said:
OK. Can you please be so kind and direct me on exact thread?
Click to expand...
Click to collapse
Ah, you havent even bothered to read this thread either ?
If you had youd see that I d put a link to it in the first post.

typos1 said:
Ah, you havent even bothered to read this thread either ?
If you had youd see that I d put a link to it in the first post.
Click to expand...
Click to collapse
I saw that post, but honestly I didn't have time to read all posts. And majority of what I had chance to read was for px3 boards.

hrvac100 said:
I saw that post, but honestly I didn't have time to read all posts. And majority of what I had chance to read was for px3 boards.
Click to expand...
Click to collapse
Well youre supposed to read the thread before asking questions. All the info you need is in both threads.

marchnz said:
Heat.
Click to expand...
Click to collapse
C'mon man.
Anyway I was able to perform the mod successfully, at least it seems that way. But I have not had the change to install the unit in a my car yet so I really don't know if any sound is actually coming out...
My tip for soldering. Add little extra solder to the old components before removing. That way you have little more time to warm up both ends.
Had to install the MTC sound 2.0.5. app to avoid UI error.

Kheissi said:
C'mon man.
Anyway I was able to perform the mod successfully, at least it seems that way. But I have not had the change to install the unit in a my car yet so I really don't know if any sound is actually coming out...
My tip for soldering. Add little extra solder to the old components before removing. That way you have little more time to warm up both ends.
Had to install the MTC sound 2.0.5. app to avoid UI error.
Click to expand...
Click to collapse
That's great. Looks like you found the thread that discussed this very item/question in detail too.

typos1 said:
Well youre supposed to read the thread before asking questions. All the info you need is in both threads.
Click to expand...
Click to collapse
I managed to read all. Thanks

Does anyone have issues with Bluetooth? I tried to find more info from the original thread but didn’t find anything useful.
I have sound from radio and Spotify but Bluetooth calls won’t work. I can’t hear anything from the Bluetooth app and A2DP goes directly to calling screen.
How can I get the A2DP to work so I can stream from my phone?
Edit: No problems after all. Had to toggle gsm via android from the EQ and then calls work just fine. Then A2DP works only when using stock launcher. I find that weird.

Kheissi said:
Does anyone have issues with Bluetooth? I tried to find more info from the original thread but didn’t find anything useful.
I have sound from radio and Spotify but Bluetooth calls won’t work. I can’t hear anything from the Bluetooth app and A2DP goes directly to calling screen.
How can I get the A2DP to work so I can stream from my phone?
Edit: No problems after all. Had to toggle gsm via android from the EQ and then calls work just fine. Then A2DP works only when using stock launcher. I find that weird.
Click to expand...
Click to collapse
Strange, you could try BT app that includes the A2DP function (as opposed to one that has a separate app for it) and see if that makes a difference . . . although youd have to go through all the ROMs to try and find one. What processor have you got ?

Related

Bluetooth GPS - Which one?

Hi altogether,
I want to buy a bluetooth GPS Mouse to use with my Wizard.
Actually I ogle with the CMJ-1000.
Has someone experiences with this one or can recommend me another one?
Should be not that expensive.
I want to use it in the car, while biking and walking/hiking.
Thanks in advance.
bmueller77 said:
Hi altogether,
I want to buy a bluetooth GPS Mouse to use with my Wizard.
Actually I ogle with the CMJ-1000.
Has someone experiences with this one or can recommend me another one?
Should be not that expensive.
I want to use it in the car, while biking and walking/hiking.
Thanks in advance.
Click to expand...
Click to collapse
Search just a little please... this is a thread just a few down from your new one... http://forum.xda-developers.com/showthread.php?t=295300 I personally have given up on recommending accessories as someone will always have a new/better/different suggestion. Read the thread, you'll see some ideas. Let us know what you end up doing so others can benefit.
--M
demontefixo said:
Search just a little please... this is a thread just a few down from your new one... http://forum.xda-developers.com/showthread.php?t=295300 I personally have given up on recommending accessories as someone will always have a new/better/different suggestion. Read the thread, you'll see some ideas. Let us know what you end up doing so others can benefit.
--M
Click to expand...
Click to collapse
Sorry, but I read this thread before I posted this one ;-). First, the thread is quite old and did not contain the information I am looking for.
Perhaps I didn't specify my question good enough. "This device xy works fine for me" doesn't help me, because I don't know the needs of the user who is posting.
Perhaps someone who knows, could give some information, which Specs are needed/recommended/needless to different usages.
bmueller77 said:
Sorry, but I read this thread before I posted this one ;-). First, the thread is quite old and did not contain the information I am looking for.
Perhaps I didn't specify my question good enough. "This device xy works fine for me" doesn't help me, because I don't know the needs of the user who is posting.
Perhaps someone who knows, could give some information, which Specs are needed/recommended/needless to different usages.
Click to expand...
Click to collapse
Well... just about any BT GPS receiver will work, so look for the form factor that suits your needs. Buy a receiver that has at least a SiRF III chip. Here is a site that has a bunch of receivers http://www.usglobalsat.com/ I use the BT359, I drive, I walk, I use it biking but not while I am riding (electronics, biking, death...all too related ) Someone else suggested the iBlue 737 as seen here http://www.gpspassion.com/fr/articles.asp?id=175&page=5
Something you'll have to decide is whether you want data logging. That is useful if you are using the receiver without a live BT-phone connection.
Mostly you need to think about what mode you are going to use it in most frequently. For me, its the car (where I have power so I can overclock the phone), but I do use it elsewhere but it just "depends".
--M
PS you could have added to the old thread and it would have "become new again".
just thought I'd give an update
BT-359 with TomTom 7 works absolutely perfect on WM 6.1 ROM
indeed
eghoti1 said:
just thought I'd give an update
BT-359 with TomTom 7 works absolutely perfect on WM 6.1 ROM
Click to expand...
Click to collapse
as you said it works perfect smooth.... fast.... enough to use while driving a car so if some one looks for a little help (im no expert but like to help) you are welcome
GOOD LUCK
Check these guys out for great price and quality bluetooth GPS
This site has a lot of great options bluetooth including bury and a a lot more..... I got min here [http://www.myphonetrader.com/shop_by_price.php?range=14

Tv output?

Does anybody know if a mini usb to tv out cable will work on g1? I don't know much about these cables and would like to know if the cable will work by just simply plugging it in. Or if additional software would be required.
Any info would be a great help as I hope to use 1 of these cables for a tv streaming app.
bruce_wayne said:
Does anybody know if a mini usb to tv out cable will work on g1? I don't know much about these cables and would like to know if the cable will work by just simply plugging it in. Or if additional software would be required.
Any info would be a great help as I hope to use 1 of these cables for a tv streaming app.
Click to expand...
Click to collapse
No it won't work. don't buy it.
bruce_wayne said:
Does anybody know if a mini usb to tv out cable will work on g1? I don't know much about these cables and would like to know if the cable will work by just simply plugging it in. Or if additional software would be required.
Any info would be a great help as I hope to use 1 of these cables for a tv streaming app.
Click to expand...
Click to collapse
Ive seen this question posted before and to what I recall the G1 hardware doesnt support video out, Ive seen some cable advertised like you said (mini usb to av out) but to my knowledge its not supported ......if you find another answer and its supported please share the knowledge!
HectikDroid said:
Ive seen this question posted before and to what I recall the G1 hardware doesnt support video out, Ive seen some cable advertised like you said (mini usb to av out) but to my knowledge its not supported ......if you find another answer and its supported please share the knowledge!
Click to expand...
Click to collapse
Was unaware that the question had been posted before, better search harder next time before starting a thread.
Will not be looking into this further as it seems clear that it doesn't work. Thanks for the posts that have answered my question
bruce_wayne said:
Was unaware that the question had been posted before, better search harder next time before starting a thread.
Will not be looking into this further as it seems clear that it doesn't work. Thanks for the posts that have answered my question
Click to expand...
Click to collapse
searching is a waste of his time when he can make a new thread....it should be a limited 2 how many thread you can make...also when you about to post a thread / a pop-up should show when its a repeat thread
sweetpunkined said:
also when you about to post a thread / a pop-up should show when its a repeat thread
Click to expand...
Click to collapse
OK, when you've finished hacking that feature into vBulletin, be sure to submit it to the site admins..
goldenarmZ said:
OK, when you've finished hacking that feature into vBulletin, be sure to submit it to the site admins..
Click to expand...
Click to collapse
It is already out there at vb.org... LOL searching there might have also helped LOL
I think I just got pwned.
bruce_wayne said:
Was unaware that the question had been posted before, better search harder next time before starting a thread.
Will not be looking into this further as it seems clear that it doesn't work. Thanks for the posts that have answered my question
Click to expand...
Click to collapse
Sorry, about duplicated Thread about the G1 TV out that was already post before, but this website below fuel my curiosity and probably was misleading about the ability to broadcast video. Thought maybe HTC created a cable that enable many HTC device that don't have the TV-out to a capable function and I know it more in the hardware, but the software/drivers support too. It also seem it more supported in a Winmo OS device then Andriod OS.
msgdigital.com/productdetail.asp?productid=46904&refid=froogle[/url]
chinot66 said:
Sorry, about duplicated Thread about the G1 TV out that was already post before, but this website below fuel my curiosity and probably was misleading about the ability to broadcast video. Thought maybe HTC created a cable that enable many HTC device that don't have the TV-out to a capable function and I know it more in the hardware, but the software/drivers support too. It also seem it more supported in a Winmo OS device then Andriod OS.
Click to expand...
Click to collapse
To make it clear once more, there's no TVout on G1 (a.k.a HTC Dream).
The physical connection to the signals of the chipset is missing and additionally there's not software to support this part of hardware.
HTC devices with TVout feature, deliver the dedicated signals on some of the pins at the extUSB connector.
The adaptor you pointed at, is a simple cable with some passive elements inside (e.g. filter) to attach to extUSB connector and match it to the input of the TV set.
Best regards,
scholbert

[Q] Bluetooth 3.0..... So now what?

Other than ofcourse Wikipedia, which was hard to understand..my Google search results came up empty!
From what I've seen Galaxy S is th only phone with Bluetooth 3.0..
I'm just curious as to what this will bring to the table that other phones will not be able to...
I hope there are some nifty bluetooth gadgets in production for our vibrant!
faster data transfer through bluetooth.
You will be prevented from using the Ryan Frawley's Wiimote App! Congratulations on your bluetooth 3.0 phone!
(And to provide at least some helpful information, he has not responded to any questions about the galaxy s line, our future froyo update may fix this for us).
@PathogenX, Yes I knew that...
@SquareBare yes i'm also aware of that.. i'll just have to wait... i'm liking the multi touch control... which works perfectly so i don't mind waiting til froyo to see what happends ...
i guess i was looking to see if this will mean video streaming or something... i think i saw an article like that b4.. but can't remember
anyways Thank you both for ur fast replies ...!!
The SGS family is the only smartphones in the world (if i'm not mistaken) to have BT 3.0. Okay, the Samsung Wave had it first.
solidkundi said:
@PathogenX, Yes I knew that...
@SquareBare yes i'm also aware of that.. i'll just have to wait... i'm liking the multi touch control... which works perfectly so i don't mind waiting til froyo to see what happends ...
i guess i was looking to see if this will mean video streaming or something... i think i saw an article like that b4.. but can't remember
anyways Thank you both for ur fast replies ...!!
Click to expand...
Click to collapse
There's these things called quotes, you know
i hope this is not breaking xda rules or something...
i usually use them when my replies are not on the same page as the reply...
SquareBare said:
You will be prevented from using the Ryan Frawley's Wiimote App! Congratulations on your bluetooth 3.0 phone!
(And to provide at least some helpful information, he has not responded to any questions about the galaxy s line, our future froyo update may fix this for us).
Click to expand...
Click to collapse
Amen! At least I'm not the only one upset that he refuses to find a work around for this!
briguydj32 said:
Amen! At least I'm not the only one upset that he refuses to find a work around for this!
Click to expand...
Click to collapse
Well, more of the blame lies on samsung than Mr. Frawley.
I read somewhere on these forums that Samsung implemented the bluetooth standard in a somewhat bizarre way. Kind of like how you have to swap wires around when you are connecting the video cable to your TV.
From what I see though, Samsung has acknowledged the issue and will correct it with the upcoming froyo update.
SquareBare said:
Well, more of the blame lies on samsung than Mr. Frawley.
Click to expand...
Click to collapse
Samsung gets the blame for using the latest technology? How does that work?
I read in a press release from January of last year that the two main features of 3.0 is faster transfer and better battery life. In addition there is suppose to be some security enhancements.
It uses 802.11 to transfer the files like wifi does to transfer files to and from you phone.
http://www.gsmarena.com/bluetooth_30_specs_revealed_goes_up_to_11_thanks_to_80211-news-885.php
This isn't the article that I found before but this is one from the source.
http://www.bluetooth.com/English/Press/Pages/PressReleasesDetail.aspx?ID=16
The article I seen explained the bt/wifi thing better and said that bt 4.0 should be out by the end of this year.

MIC FIX !!!

Hi guys,
I surf around the net and found a mic fix for our lovely touchpad
here's the link:
http://goo.im/devs/jcsullins/cmtouchpad/testing/cm9-tenderloin-mictest-signed.zip
Tested on latest nightly. Have fun~
a day late.(or actually 3 days from when the fix was uploaded)..
its already been posted on both nightly threads on rootzwiki and here
anyways like i mentioned before (when i posted the link here) its pretty unstable and using the mic can/will mess with audio playback, but it works well when it works
darkassain said:
a day late.(or actually 3 days from when the fix was uploaded)..
its already been posted on both nightly threads on rootzwiki and here
anyways like i mentioned before (when i posted the link here) its pretty unstable and using the mic can/will mess with audio playback, but it works well when it works
Click to expand...
Click to collapse
woops sorry, i didn't see your previous post, anyway just to share it here to let ppl know is a good thing right its a long awaited feature that we want, once mic and camera fixed, out tp is complete
wpra3 said:
woops sorry, i didn't see your previous post, anyway just to share it here to let ppl know is a good thing right its a long awaited feature that we want, once mic and camera fixed, out tp is complete
Click to expand...
Click to collapse
true enough..
although there should be a warning as this is still very much a WIP
wpra3 said:
Hi guys,
I surf around the net and found a mic fix for our lovely touchpad
here's the link:
http://goo.im/devs/jcsullins/cmtouchpad/testing/cm9-tenderloin-mictest-signed.zip
Tested on latest nightly. Have fun~
Click to expand...
Click to collapse
Think it'd be wise to credit the original person since fixes don't just "appear" on the internet....reverendkjr was the one i found out from
darkassain said:
true enough..
although there should be a warning as this is still very much a WIP
Click to expand...
Click to collapse
wpra3 said:
woops sorry, i didn't see your previous post, anyway just to share it here to let ppl know is a good thing right its a long awaited feature that we want, once mic and camera fixed, out tp is complete
Click to expand...
Click to collapse
and yes it does hurt because sometimes people install these without figuring out consequences and then end up with major issues on their touchpad....then flood the forums here

[Q] FM transmitter?

i know that this phone has a FM receiver built in. The wifi chip is also supposed to just be for receiving, but we can do wifi tether. this makes me think it *may* be possible to transmit fm from the chip in the phone (from what i understand its built into the wifi chip). i know i can buy a fm transmitter, and i actually already have three of them, but it would be nice to not have any extra hardware if its not needed. i also know you can do bluetooth streaming and stuff, but it would be nice to stream through fm to devices that do not have bluetooth. so please dont tell me to go buy a real fm transmitter or do something else. if it is possible, please let me know. if not, just tell me that. thanks!
Not possible. It would be nice, but such is life
a senile fungus said:
Not possible. It would be nice, but thus is life
Click to expand...
Click to collapse
ok. thank you for the reply.
suicidal acorn said:
ok. thank you for the reply.
Click to expand...
Click to collapse
That was the fastest reply ever...
Also, there is another thread in this section regarding this. That thread is titled "fm transceiver"
haha. i am subscribed to this thread and i got the email notification on my phone. lol
It is possible. But no one has done it because no devs think it worth the effort. Personally I would love it, but not enough to learn to develope the necessary drivers.
Here's a link to a thread in the Evo 4g section regarding this topic.
There's some detailed info in there about antennas, fcc rules etc
Worth a read through if this topic interests you...
Edit: I guess it would help if I included the link lol
http://forum.xda-developers.com/showthread.php?t=1033891
Someone try this and tell me if it works. http://forum.xda-developers.com/showthread.php?p=13379669 it kinda pricey for an app. But if it works it will be worth it. There is a link in the OP for a free version.
---------- Post added at 02:37 AM ---------- Previous post was at 02:32 AM ----------
Hell it a receiver app, not a transmitter app. Sorry guys. But maybe he has the knowledge to do a transmitter app.
Do a play store app search for,"quick fm transmitter". It installs but doesnt work. It says the system is not supported. It does list the supported "sharp" systems. The good part is, the app is there; although it needs to be ported.
I also found that there are at least 6 HTC phones with the correct chip set. Those other phone users would also like an app for this.

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