Repairing disconnection between LCD logic board and internal LCD screen

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Pauldesign
    Member
    • Apr 2013
    • 49
    • South Africa

    #1

    Repairing disconnection between LCD logic board and internal LCD screen

    Hey Folks,

    Attached are sample shots of one of my LCD screen with a disconnection of the data cable between the logic board and the LCD screen.

    The connections came off (kind of peel-off on both side) on the LCD side, causing that section of the LCD screen to be dead.

    Does any know of ways or tool or material or process involved to fix such issue.

    It seems like a specialised type of soldering, electrical glue, conductive substance is used?

    Regards
    Attached Files
  • Dgtech
    E. Technician
    • Apr 2009
    • 1462
    • Steeler

    #2
    Re: Repairing disconnection between LCD logic board and internal LCD screen

    I've done some repair of these before. The way I've done it was by rubbing a regular soldering iron on top of wax paper on top of the ribbon on the board. This keeps the direct heat from melting the plastic of the ribbon.
    Its worth a try.
    The strong-minded rise to the challenge of their goals,the weak-minded BECOME HATERS

    Comment

    • Pauldesign
      Member
      • Apr 2013
      • 49
      • South Africa

      #3
      Re: Repairing disconnection between LCD logic board and internal LCD screen

      Thanks man,

      I'll give it a shot, although this is on the monitor side.

      Comment

      Related Topics

      Collapse

      • m1ch43lzm
        HP Pavilion 15-eh Board DAG7HAMB8F0 - CPU throttling to 0.4GHz (PROCHOT_EXT) and black screen
        by m1ch43lzm
        Hi, this is my personal laptop, which the original board (lets call it Board A) blew up PU8700 (TPS51486), making a hole on the board, i had left the laptop at my desk one day with the battery fully charged and didn't touch it for a week, but when i tried to turn it on it didn't
        Thought the battery was dead, so i plugged in the charger then tried to power on, the power LED blinked once, charged LED still orange, unplugged the charger, plugged in again and I noticed the "magic smoke" smell, so i unplugged the charger, removed the back cover and saw the blown IC (the "magic...
        05-12-2025, 08:37 PM
      • ohren
        Upgrading a Samsung ue55nu7096u with logic board from an ue55ru7105k -- good idea?
        by ohren
        I hope this is the right forum to post in despite not technically being a repair, but still a question of swapping boards.

        I thought I'd explore the possibility to upgrade an existing working Samsung ue55nu7096u with the logic board (and power board if needed) of a newer model (ue55ru7105k) of the same size and appearance (and resolution). The reason being I'd like the extra inputs of that board including component in, an extra HDMI port and bluetooth. Its panel is broken so I have no use for the board otherwise.

        The models launched in 2018 and 2019 respectively....
        09-08-2023, 05:24 PM
      • Yanleb
        LG 60PK550 Logic Control Board EBR63450301
        by Yanleb
        Hi all, I just want to share the repair of my 60PK550-UA TV set.

        The TV set was powering on, just no image. After verification, nothing wrong on the YSus or ZSus boards. Nothing wrong on the main board either.

        But I noticed that the LED was not flashing on the Logic Control Board. This is an EBR63450301. The LED is supposed to flash even with all the flat cables disconnected, with only the power cable attached.

        All the voltages measured at the electrolytic capacitors on the board were good. From top left to bottom right:
        C57: 3.30V
        C61:...
        07-20-2023, 12:38 AM
      • TheDando
        MSI GS66 Stealth 11ue-007us Board Number MS-16V41 VER.1 Screen Connector
        by TheDando
        Hey guys I've got a MSI GS66 Stealth 11ue-007us Board Number MS-16V41 VER.1 with a broken screen connector on the motherboard.I was wondering how I would go about finding a exact replacement for it.I can't seem to find any schematics that would help me so I'm kinda stumped.I did buy a screen connector that I thought was close enough but it doesn't really invoke much confidence in me that it works perfectly as plugging the screen into sometimes does output a "glitchy" image for just a few seconds.So now I'm kinda in a cross road where I'm pretty sure it could be a faulty screen but I...
        10-28-2024, 06:59 PM
      • Stephen
        A2991 Logic Board issue, 20volts 0 amps help!
        by Stephen
        Customer plugged in samsung monitor into the board and used it as a power supply, killed UG800 and UG400. I replaced those two with an exact donor board we had In stock and working, board pulls 5volts and then gets like 2.89 amps on the left side. The singular port is the port that failed. Used a perfectly working chips from donor (board was locked) Now I only get 5volts 0 amps on that power and then 20volts 0 amps on the two left side ports, I checked for DFU and nope nothing, computer not turning on. No shorts present anymore. I am confused as I used the exact components from an identical...
        09-10-2025, 03:16 PM
      • Loading...
      • No more items.
      Working...