help screen dead no backlight - MDA II, XDA II, 2060 ROM Development

dear anyone , i need really urgent help,,
i had opened up my xda 2 a few days ago to get the housing repainted...isucceeded in that but i am stuck with an xda that has a screen with display but no backlight ..i know the problem is in placing the connector im a right manner but i dont know how to fix the dam flat ribbon cable connector...can anyone plz plz plz help me and tell me how to fix the screen connnector to the xda2's motherboard and if possible please display a pic as to how the connector goees and how it is locked..i have read the xda 2 service manual but its help less plz plz plz help

you tried holding down the powerbutton for a bit
to toggle backlight on and off i asume

yes i did i know the problem is wiht the mobo connector n the ribbon cable if u cud post a pic as to how the scrren connector is places and locked it wud help me ,,, another question is
in the motherboard connector theres 2 rows of golden colored pins i wud like to know how the cable goes..does it go underneath the 2 rows or in between them ,,,thats wat im looking for
i need a picture

i got the same problem when i changed my touch screen, what i did to solve was i retaped the cable that connect to the board, and now i got my backlight on again.
hope this help

Related

htc touch plus digitizer problem

hi
i have a htc touch plus or as they call it htc touch dual.digitizer issue it stoped responding so i bought new one fitted in and still the same problem .i think is a software problem i guess driver software for touch screen .if any one can help please
thanks
Touch Dual digitizer
Hi Saliml2
Not convinced it is a software issue. My digitizer on T-Mobile Touch Plus did the same thing. It stated behaving erratically and then stopped responding altogether. I replaced the digitizer (via eBay) and it work for a few days and then stopped again.
I have read around the internet and have tried several ROM updates etc (currently running a WM 6.5.5 found in other area of this forum) but this has not solved the problem.
It seem to be an alignment issue - i.e. screen alignment is outside the screen area, but there seems to be no way of getting it back. Could be a fault on the phone mainboard (?) but there doesn't seem to be any info around apart from sending it to HTC for repair (not viable as the phone value negates this)
My phone is still not working, I might try opening it up again and reseating the digitizer cable but have done this twice already.
Have you try change the flex cable?
I had one to, with the same problem, and after changing the flex everything was ok...
Good luck!
Hi Amokh Just to clarify, what is the flex cable? The digitizer has a cable already attached to it that plugs in to a zif connector on the mainboard - I assume that this controls the data flow for the digitizer.
Any help would be appreciated.
deepthought2471 said:
Hi Amokh Just to clarify, what is the flex cable? The digitizer has a cable already attached to it that plugs in to a zif connector on the mainboard - I assume that this controls the data flow for the digitizer.
Any help would be appreciated.
Click to expand...
Click to collapse
Maybe this is helpfull http://www.pdacenter.ru/razborka/razbor_htc_touch_dual/
Goodluck
Flex cable, i was mean the cable between the mainboard and the lcd block, you can see it in the previous link, picture 20. Have you try it to change?
hello guys how did you manage to put the digitizer cable in place mine doesn t seem to get in place do i need something to hold the connector in place???

[Q] new screen blues

just fitted a new screen to my dell streak , when i turn it on i get the dell logo screen then a black screen and when that fades and i touch any button all i get is a screen full of multi coloured pixels help me i need my dell
message reply
i forgot to mention i email the guy in china i bought it from and this was his reply, i hope some one can make sense of it.
Tks very much for your mail and understand.
In this case,you need not the worry,this is normal,you can put it in the cable jack wipe clean with a pencil,and then install your screen.
Because of you know,they have a lot of black jack cable thing.you can try to do so.is thisi ok?
Locking Ribbon Cable Connectors
Don't know that this is the answer to your problem, but when I replaced my screen it would not respond to touch. I found that there are connector locks on the digitizer ribbon connector and on the side button ribbon connector. Once I flipped these locks down on the ribbon cables the screen responded to touch. It's something to check at least. Look at this discussion, http://forum.pocketables.net/showthread.php?t=9382&highlight=replacement , and you will get a good set of directions and some excellent large pictures to help you. Good luck!

[Q] Touch screen problem

Hey there
So I changed my Xperia Neo's panel as carefuly as I could
I turned it on but the touch screen doesn't seem to be working although the ligh sensor is functioning properly and all the buttons but when I press the screen it doesn't register the touch could I have broken something or might this be some other reparable problem? :crying:
Thank you for your time.
I found the problem - I've cutted the cable of the digitizer :/
I would like to advice unexpirienced people like me to be very careful when replacing parts of their phones, watch for the tiny cables
Regards!
marinovm92 said:
I found the problem - I've cutted the cable of the digitizer :/
I would like to advice unexpirienced people like me to be very careful when replacing parts of their phones, watch for the tiny cables
Regards!
Click to expand...
Click to collapse
ya..dear have to be a very careful...with the hardware section....its too delicate ...:laugh::laugh::laugh:

[Q] Pinout soft buttons flex cable?

Hello,
I have broken softbuttons on my galaxy S3, they dont light up or work.
So i tought that they were meigthbe broken or somthing, so i took it appart but everything seemt fine.
I wat to test if there is a problem on the connector somwhere or it is just the chip that is in there that is broken.
For that i need the minout of the flexcable, but i cant find it in the service manual, can someone please help??
imgur.com/gallery/HWF3G24
tl;dr : Need flexcable pinout for soft buttons.

Does anybody know where i can get this cable?-ONLY THE CABLE-(ITS DAMAGED)

My LCD cable for Vince is damaged, LCD is fine but just need to change this cable. Any help would be really nice as i don't want to change the whole LCD.
THNX
& attached a pic so yall know cable:
https://drive.google.com/open?id=1zVgN0ipOQP0evT1mpU82cPNssWmgFXF2

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