Wing backlight out when slide open - Wing, P4350 General

Hey guys, I have a wing that has some LCD problem..
When the unit slides open the backlight will go out. But it works perfectly fine with it is closed.
Had anyone have this problem?
Do I have a broken part or just loose connection??
Thanks

Related

Touch screen only works if i hold down the left soft key??

i have a 8125 and just in the last few days the screen stopped working and i found that if i hold down the left softkey while i use it the touch screen works fine ..just some alignment issues but i had that before this happened.
does anyone have any idea why this is and any idea what to do to fix it?
thanks.
Anyone..............?
any suggestions what i could possibly try ..i was thinking to replace the touch screen but im wondering if it will work or will it be the same with a new screen.
Bump Bump.

LCD Backlight malfunction?

I got a htc 8525. i can see everything perfect excepct the fact that the lcd screen doesn't light up. so basically im looking like a owl trying to read text n whatnot. Any ideas?
Had the same problem, replaced the flywheel when repairing my hermes, IT WAS THAT!!!!!
I couldnt tell you why it caused the problem but it did. Used the mainboard of 2 Hermes to test and it WAS the scrollwheel that caused the no backlight problem. Was kinda relieved as the mainboard in my old jasjam was bloody brilliant and quick, the new one was kinda slow. So, back to the old mainboard.....YAY....
Cheers....
i can confirm this - got my hermes in pieces in front of me, trying to fix the white screen / dead d-pad problem. did a power-up test while it's still in pieces and forgot to re-attach the scroll wheel, backlight didn't come up. searched and found this thread, tested again with the scroll wheel in place, and it works fine.
I have the same problem with the screen, it doesn't light up. It is working fine except the back light. This happened after i dropped my hermes and since then no back light on the screen. The flash also doesn't work when i lunch the camera. It only blinks on start and then nothing. After reading the post i removed the scroll well and turned on the device but again no light. Should the screen work without the scroll well? Any ideas??
It won't work without the scroll wheel board removerd, it HAS to be replaced with a working one.
You need to find a working scroll wheel board.
Cheers...
Thanks for your answer. After reading the post i kept trying to find a solution since i knew what the problem was. Finally i used a spray to clean the contacts on the motherboard and the scroll wheel and all other contacts on the motherboard. Then re attached everything in place and the screen now works just fine. Thanks again!

Touch only works in portrait mode

Hi, i have quite a strange problem. On my MDA vario the touch screen only registers touch when the phone is closed. As soon as i start to slide it open (before the screen turns to landscape) the touch registration already stops working.
I've already tried different roms, and currently use Windows Mobile 6.1, but it doesn't really seem to help.
Any ideas on how to fix this?
Thanks,
Steven
The ribbon touchscreen ribbon cable could be damaged or has partially came of the board.
you will need to dismantle the phone and check the cable, note that its soldered and can be tricky to resolder.

[Solved] Screen won't rotate

I have bought a new housing for my Uni off ebay and replaced my old one. Everything went smoothly but now the screen won't rotate from lanscape to portrait automatically when I flip the screen, neither will it turn on/off the display when opened/closed.
Any ideas how it works to see if I can rectify the problem?
Thanks
Thanks everyone for looking. I have managed to figure it out. In case someone else ever has the same issue, a small magnet is responsible for the screen rotation. It is located near the front camera as can be seen in the picture.
Thanks a lot, I have the same problem so I will check if this works for me...
Did you solved the problem of turn on/off the display?
The magnet is also responsible for the display turning on and off. If you have both issues, you need a magnet
Thanksssssss
XL3N7 said:
I have bought a new housing for my Uni off ebay and replaced my old one. Everything went smoothly but now the screen won't rotate from lanscape to portrait automatically when I flip the screen, neither will it turn on/off the display when opened/closed.
Any ideas how it works to see if I can rectify the problem?
Thanks
Click to expand...
Click to collapse
Thanks amigo
You are welcome guys. Hope this will work for you too.

touchscreen not working when slide open

Hi,
My touchscreen stops working when I slide it open. does anyone know what the problem could be?
could it be in the slider? the LCD? or the touchscreen part?
everything works in vertical mode.
thanks
I know the cable for the keyboard can come loose, maybe the cable for the touch screen is loose also?

Categories

Resources