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OG Xbox Forums => Modchip Forums => Team Omega Chips (DuoX) => Topic started by: Chancer on December 31, 2008, 10:55:00 AM

Title: Duox 2 Lite Problem
Post by: Chancer on December 31, 2008, 10:55:00 AM
You need to resolder all the LPC connections . make sure the solder has flowed correctly. If the D0 is dodgy resolder it as well.
Don't be afraid to use a higher wattage iron to do the soldering.
most people use a 15 watt one believing low wattage is the best and it is not the case (unless the iron is a high quality brand) The solder should flow within 2 seconds of applying the iron to the joint. If it doesn't pool and flow then the iron is not hot enough.
The type of issue you are having is nearly always down to the soldering.
Title: Duox 2 Lite Problem
Post by: litspliff on January 06, 2009, 02:49:00 AM
i'd also recommend using the bottom side D0.
it's a much easier connection to make, although it doesn't sound like your problem here.

listen to chancer.
reflow, check connectivity. try again.

i use a temperature adjustable soldering iron at ~335c.
that always seems to do the trick.
Title: Duox 2 Lite Problem
Post by: litspliff on January 08, 2009, 06:22:00 PM
oddly enough, this kinda seems like a DVD drive problem. swap the DVD drive into another xbox if you can. see if you get similar results. does it do this on the retail bios also? it sounds like it's trying to read a ghost disc.

if it's not the DVD drive, another thing you can try is to jump BT to the chip, not the eject board.
here is a pinout, jump BT to the X, and see what happens. 1's are pins, 0's are spaces.

CODE
      101111
(BT)  1001X1  (D0)


you're not supposed to leave the BT open,
and i know chancer is gonna flame me for this,
but if all else fails,
just unhook the BT from everything and leave it open...just to see if there's a change in behaviour.
don't leave it like that though, or you'll have problems...maybe even an angry brit knocking down your front door... jester.gif

i gotta say, this really sounds like it's coming from the DVD drive.
if you don't hit the button, it loads M$ dash, correct?
that's because it's finished trying to read the DVD medium, and has decided to boot from the HD.
the freeze at the splash screen is most likely your xbox...also, i know this sounds stupid, but also verify that BT is hooked up to the correct pin on the eject board.
Title: Duox 2 Lite Problem
Post by: Chancer on January 09, 2009, 12:57:00 PM
BT floating  muhaha.gif  muhaha.gif  biggrin.gif

Did you reflow the LPC pins? (most likely cause)
Do you have any pics of the work.
Presumably the box worked before you installed the chip so it is something related to what you have done.
I doubt the DVD drive would fail between being a working unit and soldering in a chip.
Title: Duox 2 Lite Problem
Post by: Chancer on January 10, 2009, 03:00:00 AM
The issue you had usually occurs with the 1.1. Certain Duo chips had a problem with sinking D0 enough to enable the chip. The way to tell was simply to ground motherboard D0 point as well as linking Pin 9 to BT.
Title: Duox 2 Lite Problem
Post by: steveo1978 on January 11, 2009, 04:26:00 PM
grounding BT and connecting it to Pin 9 serves the same purpose it makes the chip always on. Chancer has a good tutorial on the install of the Doux2 chips the tutorial will show where pin 9 is.

And what did you mean you you just pushed the chip onto the pinheader
Title: Duox 2 Lite Problem
Post by: expandingman on January 11, 2009, 05:24:00 PM
First of all, what I meant by pinheader is the thing in the left side of this pic: http://xbox.x-pec.co...es/DSC00004.jpg

I soldered that to the motherboard.  Then I just slid the chip on top of it without soldering because the chip has holes in it, and it just slides right on
Title: Duox 2 Lite Problem
Post by: deilzfcjk on January 11, 2009, 06:47:00 PM
yes those are the female header socket. It receives the LPC signals through the male LPC pin you soldered to the LPC region of your motherboard.
Title: Duox 2 Lite Problem
Post by: expandingman on January 13, 2009, 01:49:00 AM
Now the DuoX chip won't even boot.  If I hit eject it will go into the retail BIOS just fine, but if i use the power button, I get no video, and the box just turns on and off an on and off by itself
Title: Duox 2 Lite Problem
Post by: steveo1978 on January 16, 2009, 10:34:00 AM
Cold boot the xbox with either slayers or aid in the drive and with the modchip on see if it will boot them without freezing. If it boots either or those then your problem may be that you have the dash installed in the wrong location.
Title: Duox 2 Lite Problem
Post by: litspliff on January 16, 2009, 10:51:00 AM
i still think you need to try a different DVD drive (if you have one handy). i had this happen with a DVD drive that always registered a disc present, even when there was no disc. i keeps trying to read the disc until you hit eject, then it gives up.

 you could also try swaping your ribbon cable and yellow DVD dongle, but that's kind of a long shot.

if you get it to boot off a good DVD drive, then you can boot to a slayer's disc and build your HD.
Title: Duox 2 Lite Problem
Post by: litspliff on January 16, 2009, 04:45:00 PM
yeah, i'm probably wrong in all actuality.

just throwing shit out there.

i sell chips if you wanna try another. check out the link in my signature. very affordable.

they are duoX2, so you could just replace without any fucking around.
Title: Duox 2 Lite Problem
Post by: Chancer on January 17, 2009, 12:56:00 PM
Take a high res picture of the LPC soldering and post it here. Underneath the board. forget everything else until we can see that this part is perfect.
This was so common it is unbelievable a few years ago.
Title: Duox 2 Lite Problem
Post by: deilzfcjk on January 17, 2009, 03:25:00 PM
The days of xbox modding are pretty much gone. I'm glad I was able to take part. Hehe. It was very enjoyable.  I liked it alot...thanks to you Chancer. You provided much insight.

 biggrin.gif  smile.gif
Title: Duox 2 Lite Problem
Post by: deilzfcjk on January 17, 2009, 10:26:00 PM
QUOTE(expandingman @ Jan 17 2009, 07:54 PM) View Post

Yeah I realize that modding an xbox is no longer what's hot in the streets.  I just need to be able to install a new hard drive because the factory one went kaputz so that's why I'm chipping.

Here are the pics

http://homepage.mac..../xbox_front.JPG
http://homepage.mac....s/xbox_back.JPG
http://homepage.mac....s/xbox_chip.JPG


You can't do it like that! The female header socket can't be solder to the motherboard. The pins are too short. There's your problem. You have it reversed. The part that you soldered ot the chip needs to be in the motherboard. But given you're able to boot once in a while was surprising to me. Anyways if you want to just leave it like that.....then fix up the soldering a bid on the underside of the mother board.

We're not saying something bad about you wanting to explore....just that it was a common source of problems back in the day of xbox modding. Hey we were all noobs at one time or another. You will learn from this experience that's all.
Title: Duox 2 Lite Problem
Post by: _GhOsT_ on January 18, 2009, 03:19:00 AM
http://vids.myspace....videoid=2365651

this may help
Title: Duox 2 Lite Problem
Post by: Chancer on January 18, 2009, 07:43:00 AM
As already stated the headers are in wrong.
The soldering needs correctly reflowing on the LPC. this is definitely down to the LPC install.
Be careful removing the female header now as you can easily damage the LPC
Title: Duox 2 Lite Problem
Post by: litspliff on January 18, 2009, 03:02:00 PM
just looked at your pictures....
dude, that shit is ugly.

first, what's the deal with the white wire on the back? if you need it, clean it up. that shit looks horribile. i don't even know what you're trying to do there. did you kill a trace?

the D0 connection is crap. your D0 wire has so much insulation missing it could be crossing with any of those points in the area back there. cut the wire so it's only stripped back barely enough to make the connection.

your pinheader (male on the chip)...needs to be removed. sorry i said it was okay earlier. the pins are all uneven, and that's gonna cause problems. your pins need to be even so they all sit proper. you can do this by wicking out the solder and just starting over fresh. do not install the male pinheader on your mobo looking like this. the male pins must be even.

the LPC isn't as bad as i expected, but it's still bad. clean all the flux off with 91% isopropyl (and don't apply power until it's bone dry). and take some new pictures with the pinheaders in the new locations.

Title: Duox 2 Lite Problem
Post by: litspliff on January 18, 2009, 05:13:00 PM
okay.

get it cleaned up and ready for the fresh chip.
Title: Duox 2 Lite Problem
Post by: deilzfcjk on January 18, 2009, 09:57:00 PM
QUOTE(deilzfcjk @ Jan 17 2009, 03:01 PM) View Post

The days of xbox modding are pretty much gone. I'm glad I was able to take part. Hehe. It was very enjoyable.  I liked it alot...thanks to you Chancer. You provided much insight.

 biggrin.gif  smile.gif



QUOTE(litspliff @ Jan 18 2009, 02:38 PM) View Post

first of all....

it doesn't matter which pinheader is on which side.
i don't want to say you wasted 4 hours, but you kinda did.
it really doesn't matter if your connections are solid.
the way you did it is bad form, but it's perfectly valid.
oh well. move on from here. you're in the same place you were before.
sorry, i should have said something before. i left it to the rest of these guys to say and nobody did.

second. i don't want to hear criticism about how "modding is dead". i sold almost 1000 duoX2's this year. go tell them xbox modding is dead. why would you even make the comment? a comment like this has no place in a technical support forum.




Firstly, look at my post! Please tell me where it says, xbox modding is dead?
If, you sold 1000 duoX2's good for you....you don't have to brag.  

Secondly, in response to these words  by you.
CODE

why would you even make the comment? a comment like this has no place in a technical support forum.


I said that xbox modding is pretty much gone only  because I was making an addition to what Chancer said.  He was saying how just a few years ago that the type of mistake by expandingman was common place.


I give you props for selling modchips that contain no bios. You are doing a very smart thing. I never meant to step on no ones toes.  I even sent a former customer your way.  I sent uberdeev your way.  I know he bought from you too.  I saw him leave you a feedback on your thread. I didn't have anymore duoX2's.
I really wasn't focusing on selling duoX2's.

Litspliff, I don't want beef with you! We cool
Peace out!
Title: Duox 2 Lite Problem
Post by: litspliff on January 19, 2009, 05:29:00 AM
QUOTE(deilzfcjk @ Jan 18 2009, 11:33 PM) View Post





Firstly, look at my post! Please tell me where it says, xbox modding is dead?
If, you sold 1000 duoX2's good for you....you don't have to brag.  

Secondly, in response to these words  by you.
CODE

why would you even make the comment? a comment like this has no place in a technical support forum.


I said that xbox modding is pretty much gone only  because I was making an addition to what Chancer said.  He was saying how just a few years ago that the type of mistake by expandingman was common place.


I give you props for selling modchips that contain no bios. You are doing a very smart thing. I never meant to step on no ones toes.  I even sent a former customer your way.  I sent uberdeev your way.  I know he bought from you too.  I saw him leave you a feedback on your thread. I didn't have anymore duoX2's.
I really wasn't focusing on selling duoX2's.

Litspliff, I don't want beef with you! We cool
Peace out!


no bragging, i'm not getting rich over here. in fact, i don't really make any money worth mentioning off of them. i'm just trying to spread the disease, if you know what i mean. one day my source dried up, so i became the new source. nothing more.

who's got beef? nobody here. i think you are taking this the wrong way. it's cool dude. chill.
thanks for the referral, also. i'm just saying that xbox modding is alive and well. many people are getting into it for the first time now that killing an xbox won't set you back an entire paycheck. a 50$ fuck up is way softer than a 100$ fuck up, so in that respect, a lot of people that stayed away before, are just now getting into it.

i wasn't calling you an asshole, i just think you are wrong about that specific statement. we can disagree and still be friends. and much love for sending people my way. did you sell chips at one point? i kinda got that impression from your "I never meant to step on no ones toes" comment. if so, the scene owes you props for bringing the goods, and you get mad props from me for helping this dude out with his mod-gone-wrong.

anyway, this is the wrong place to debate the state of modding xboxes. maybe we can debate that on a different forum in a civilized manner.


expanding:

your chip is ready to go, but i can't ship on a holiday, so it'll go out on tuesday.

in the mean time work on what we talked about, and be gentle with that board, as it's been through quite a bit already.

you'll get a new pinheader set with the new chip, so if you clear the solder from the LPC, all you'll have to do is drop the fresh pinheader in and flow fresh solder.

you will have two banks you can boot off of, and they give you some diagnostic information on boot which may be useful if your problem is not with the LPC.
Title: Duox 2 Lite Problem
Post by: litspliff on January 24, 2009, 03:01:00 AM
oosh
Title: Duox 2 Lite Problem
Post by: deilzfcjk on January 24, 2009, 09:12:00 PM
in response to litspliff,

I  probably only sold 10 duoX2's during my modding days.  I sold alot more aladdin XT/Xeno Fx and Xchanger1.2's back in the day. It's all good brother.

@ expandingman

I hope you have some good tools at your disposal.  Get out the magnifying glass and some isopropyl alcohol.  When rebuilding traces you need some sort of fiberglass pen, alot of rosin core flux, and patience.  The isopropyl is to remove the excess flux. You want to use as little flux as possible, but an ample amount is necessary to rebuild traces.  You have to run jumper wires from point a to point b.  It's the  "in between" that you may have to strip back some of the lacquer enamel on the traces to get a hold.  Good luck bro.
Title: Duox 2 Lite Problem
Post by: litspliff on January 24, 2009, 09:55:00 PM
you can try this...
IPB Image


or you can try this, using the topside D0...
IPB Image
Title: Duox 2 Lite Problem
Post by: expandingman on January 24, 2009, 11:50:00 PM
thanks for the pics/advice.  I have taken a break from working on this thing the last couple of days.  Tomorrow I will try removing the chip and seeing if the system will power on normally.  If it will, then I will spend some time trying to repair the d0.