[Q] Where i find this ribbon cable? - Transformer TF300T Q&A, Help & Troubleshooting

hello, when i was trying to replace my display, i accidentally ripped the ribbon cable that shown in the figure. what is the name of this ribbon cable where i can find it or how i can buy it! please help me.
Thank you

hello, im still waiting for a reply. thank you

lcd ribbon cable
mjazairli said:
hello, when i was trying to replace my display, i accidentally ripped the ribbon cable that shown in the figure. what is the name of this ribbon cable where i can find it or how i can buy it! please help me.
Thank you
Click to expand...
Click to collapse
I believe that is the LCD ribbon cable and if you plugged it in and the LCD is no longer functioning you will need to replace the LCD. There is not a way to detach it for the LCD.
You can look for replacements on ebay or check out partstore.com

Related

[Q]HELP! Repair error; damaged ribbon connector fastener

Alright; so the connector where you plug in the ribbon cable for the mic, the white fastener that
acts like a breaker decided to fly off so my mic doesnt work. If I put solder in the area where the
fastener was; will that make the connection work and therego make my mic work again? I really
don't want to buy a new mobo, I just bought a new lcd and digitizer...... response asap would be
greatly appreciated!
Wanderer_Zero said:
Alright; so the connector where you plug in the ribbon cable for the mic, the white fastener that
acts like a breaker decided to fly off so my mic doesnt work. If I put solder in the area where the
fastener was; will that make the connection work and therego make my mic work again? I really
don't want to buy a new mobo, I just bought a new lcd and digitizer...... response asap would be
greatly appreciated!
Click to expand...
Click to collapse
Not unless you can solder the individual cores of the ribbon cable back onto the right place on the motherboard, no.

[Q] LCD and touchscreen not working now after disassembly - Connector broken?

I took my TF700 apart last night as the digitizer was not working following a drop and assumed that a cable had come loose.
Anyway, made a mistake while doing it.
I could not disconnect the cables between the LCD and digitizer and the connectors.
I since realise that there is a small white bar that you flip up. I presume I have "broken" the connectors or something as the tablet works fine when plugged into HDMI, but I cannot use the digitizer and the screen does not come on.
Any suggestions? Most that I have found have suggested "throw away and buy again as spares too much", but wondered if anyone had a bright idea.
I have found why the digitizer was not working, there is corrosion over the SD card and around the top connector to the digitizer nearest the SD card slot. It looks like mositure/drip got into the slot and may have shorted something? I have cleaned off the surface debris as much as can.
Anyway this would not impact the LCD which still displayed (until connector concern.)
Following that, is anyone getting rid of their TF700 and would be interested in selling it at a sensible price?
Thanks
If you didn't pull that white bar off or break it, it could possibly be that you have not properly inserted the ribbon cable and fastened the connector. I would open it again and check this before I did anything else.
Most of them work like this:
Open it by pulling at each end of the white bar until it moves foward a little, then gently lift it to about 45 degeres and the cable slides out with a slight tug. Putting the cable back in is the reverse. That bar has to be loose and at about 45 degrees to get the cable back inside the connector. Make sure the end of the cable is in straight and close the connector. Cable should be tight and not come out if you gently tug it.
The OP here may be willing to sell a likely brick:
http://forum.xda-developers.com/showthread.php?t=2769818
flhthemi said:
If you didn't pull that white bar off or break it, it could possibly be that you have not properly inserted the ribbon cable and fastened the connector. I would open it again and check this before I did anything else.
Most of them work like this:
Open it by pulling at each end of the white bar until it moves foward a little, then gently lift it to about 45 degeres and the cable slides out with a slight tug. Putting the cable back in is the reverse. That bar has to be loose and at about 45 degrees to get the cable back inside the connector. Make sure the end of the cable is in straight and close the connector. Cable should be tight and not come out if you gently tug it.
Click to expand...
Click to collapse
Thank you for the suggestions, I have tried that, but none of the 3 connectors (2 for digitizer, 1 for LCD) respond. I connected it to the HDMI, but cannot see the screen respondin to my finger (maybe that is broken also ha ha)
Is it more likely the connector, or cable is broken? I suspect connector pins to be honest. Abit small for me to see though.
Digitizer or Ribbon Cable or ZIF socket ??? How to tell ???
dilfred said:
Thank you for the suggestions, I have tried that, but none of the 3 connectors (2 for digitizer, 1 for LCD) respond. I connected it to the HDMI, but cannot see the screen respondin to my finger (maybe that is broken also ha ha)
Is it more likely the connector, or cable is broken? I suspect connector pins to be honest. Abit small for me to see though.
Click to expand...
Click to collapse
Greetings!
Just curious how this problem worked out? I too have a TF700 with a working screen but no digitizer. Some time back during my first battery replacement (another story) I tried (we ARE a curious species you know) to open the ZIF socket for the digitizer cable (has twin, gold ribbons) and accidentally flipped the wrong side... needless to say it did NOT flip open. The black plastic top of the socket broke off exposing a little of the ribbon. Everything still worked fine so I counted myself lucky and closed her up and all was good.
Unfortunately I'm never willing to leave sleeping dogs alone and I attempted to replace the 2nd dud battery with yet another one (don't ever trust those "Brand New" eBay batteries)! This time I must have accidentally pulled on a ribbon cable a bit too much. When I closed up the tablet I ended up with a tablet just like yours... everything works great... just not with my finger! I opened it up AGAIN... to replace the original battery... you never can tell you know... while I was in there I tried reseating the digitizer cables (both sockets)... no luck.
So... now what... I'm hearing that some folks had their digitizers fail after about a year anyway... mine is two years old... so my digitizer COULD have just failed... or it COULD have been my messing with the ribbons and/or ZIF connectors. How to tell ??? Is there ANYTHING one can do short of ordering a replacement ZIF socket PC board ($25 eBay) and / or ribbon? With a two year old device I'm reluctant to spend much on repair... ASUS wanted $184 to fix it... and buying an eBay digitizer or ZIF board on the blind chance that one or the other is the problem seems a bit risky.... to say nothing about the chance of mucking up the heat separation of the LCD/digitizer! What's a digital explorer to do???
The only thing I was unable to determine was where does the forked golden digitizer ribbon cable GO on the glass end. Does THAT end ever come loose? How does it attach to the digitizer? Anything I could "fix" on that end?

[Q] Can I fix this broken connector on my motherboard?

Hi,
The connector on the motherboard that has the flex cable which goes to the smaller board down of the battery is partly snapped off. (imgur.com/BnYn0OZ left side) This also means my screen is disconnected... When pressing on the connector it will still work but when not pressed the screen is just blank. Can I fix this without buying a new motherboard, which is expensive as ****, or am I screwed?
Thanks in advance!
teunko123 said:
Hi,
The connector on the motherboard that has the flex cable which goes to the smaller board down of the battery is partly snapped off. (imgur.com/BnYn0OZ left side) This also means my screen is disconnected... When pressing on the connector it will still work but when not pressed the screen is just blank. Can I fix this without buying a new motherboard, which is expensive as ****, or am I screwed?
Thanks in advance!
Click to expand...
Click to collapse
You can stick something (like little plastic sheets) at the back of that cable, so it is always pushed against back cover.
I fixed a similar problem in my old Canon point and shot digital camera this way
hevangel said:
You can stick something (like little plastic sheets) at the back of that cable, so it is always pushed against back cover.
I fixed a similar problem in my old Canon point and shot digital camera this way
Click to expand...
Click to collapse
Thank you so much!! It works again!

Golden battery holder wire is cut. Need to turn on for recovery

Hi guys. This is gonna sound awkward. I'm having issues in my personal life and I was talking on whatsapp with brother when I got angry and threw my nexus. the screen is broken like colors and stuff and lines so I tries to turn the phone off by touching where the power off button appears on screen butI couldn't.
since I was angry I removed the back cover and cut the golden wire at the bottom point where it turn. I've tried turning it on by holding the cut ends but no luck. tried charger too but nope. All I wanna do is get into recovery somehow (TWRP) and dump my internal storage.
Thank you.
After some thought about your description.... I wonder if you have actually cut the main ribbon cable from the microphone/speakers/USB assembly this is the one that runs down the side of your phone. your best bet will be to purchase another cable assembly.. since you are dealing with a multi conductor ribbon cable.
I really doubt that you will be able to repair and re-connect the cable without some pretty highly skilled soldering ability.
The battery cable is very short and comes directly out of the battery itself... it is not likely that you actually cut it but did cut the main circuit cable. Too Bad, but this will be a real problem for a repair.
no joy... but you might want to investigate a reputable repair shop.
paultbear said:
After some thought about your description.... I wonder if you have actually cut the main ribbon cable from the microphone/speakers/USB assembly this is the one that runs down the side of your phone. your best bet will be to purchase another cable assembly.. since you are dealing with a multi conductor ribbon cable.
I really doubt that you will be able to repair and re-connect the cable without some pretty highly skilled soldering ability.
The battery cable is very short and comes directly out of the battery itself... it is not likely that you actually cut it but did cut the main circuit cable. Too Bad, but this will be a real problem for a repair.
no joy... but you might want to investigate a reputable repair shop.
Click to expand...
Click to collapse
Thanks so much for replying. Yes indeed I cut the ribbon cable. I'm in no position of buying a new one. I guess I'm gonna take it to someone with high soldering skill. Before that I'm gonna try tape too
Xami said:
Thanks so much for replying. Yes indeed I cut the ribbon cable. I'm in no position of buying a new one. I guess I'm gonna take it to someone with high soldering skill. Before that I'm gonna try tape too
Click to expand...
Click to collapse
Question: if this ribbon isn't battery wire then why the phone doesn't start
main connection cable ( do NOT cut)
Xami said:
Question: if this ribbon isn't battery wire then why the phone doesn't start
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Click to collapse
That ribbon cable is the one that interconnects the working boards in your phone, Microphone, Speakers, buttons. Unlike the battery cable you probably won't be able to fix it... it is pretty much a replacement only part.
this part is called -- LG Nexus 5 D820 D821 Charging Port Flex Cable Dock Connector USB Port With Mic Microphone Flex Cable Repair Part (amazon.com)
you will have to source a supplier close to you... but the good news is that it is relatively inexpensive... Ebay has it listed for $10USD or so.
not trying to be the bearer of bad tidings... but I've spent 20 odd years repairing computers and associated devices. It is always best if you don't cut ribbon cables.

Nexus 5 potential usb flex cable fault or logic board connector?

Hi, I have a 16gb nexus 5 with an unknown history. It is getting the dreaded static screen, so I bought a usb flex cable, all came , put it in and didn't fix it!! ?
I bought a screen and frame assembly and put it in and aswell to no avail!!
I found out this evening that when I push down in a certain place on the usb flex, old and new, that the screen goes from static to just the backlight being on.
Would this be the two flex cables being faulty or the motherboard connector which doesn't look damaged. Where I push down on both usb flex is different and both are kinda creased... I would love some of ye lots opinions and views! Thanks in advance
Evan
Sounds like it is a motherboard issue.

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