A1707 - No internal display

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • obelix24
    Badcaps Veteran
    • Jun 2023
    • 300
    • Slovakia

    #1

    A1707 - No internal display

    I got two Macbook's Pro 15" A1707 both fully working except no image on internal LCD.

    I've checked and it looks like it's problem with U9850 (on both pin 1 on screen connector is 0.007 or 0.050 in diode mode)

    My question is if this IC can be ordered from Aliexpress (will it work) ?? or it needs to be taken directly from donor (a1707, a1990, a2141) ?

    Is this IC interchangeable (on my board i have 6142E and i found that there can be also HD3SS212) are this chips same ? ? Is it possible to find this IC on some other Macbook 13" (air, pro) ?? i have lot donors but all are 13,3" or never M1, M2 16"

Related Topics

Collapse

  • Document Archive
    HP Pavilion TP01-0050 Pavilion i5-9400 Specification for Upgrade or Repair
    by Document Archive
    This specification for the HP Pavilion TP01-0050 can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Pavilion TP01-0050 boardview and Pavilion TP01-0050 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download...
    09-12-2024, 02:20 PM
  • Giggle2562
    Lenovo V15-IIL motherboard swap (in V15-IKB) shuts down when internal display is connected
    by Giggle2562
    Hello everyone,

    I have a Lenovo V15-IKB that had a damaged motherboard. I replaced it with a motherboard from a Lenovo V15-IIL.

    The board powers on, but it shuts down after about 10-15 seconds. This only happens when the internal display (LCD panel) is connected.

    Here's what I've tried so far:
    • When the internal display is disconnected, the laptop works perfectly fine via HDMI.
    • The laptop shows an image on the internal display for a few seconds before it shuts down.
    • I tried swapping the LCD panel with a known good one.
    • I tried swapping the LCD cable
    ...
    11-06-2025, 12:36 PM
  • joshAU
    How to trick notebook into thinking internal panel is connected?
    by joshAU
    Hi all.
    I have an asus F505DV that has a smashed screen, broken hinges, bezel and top cover.
    The customer cannot afford to repair it, so they wanted me to remove the top of the unit and will just use the base as a desktop and plug into a monitor via HDMI.

    However, for some reason, with this model, it REFUSES to display on the external monitor unless there is also an internal LCD.
    If there is a internal screen, then the external displays fine.

    This is running the latest BIOS.

    I have set the display properties in windows 10 using...
    10-06-2022, 11:04 PM
  • lanovey
    SF314-41 BIOS without internal display
    by lanovey
    Hello there,
    I have a SF314-41 motherboard that i bought impulsively recently, the problem is that i only bought the motherboard only, nothing else. When i tried powering on the board with 19V (soldered on the DC IN port), and then shorting the pin 1-2 of the keyboard, the board is turning on (as indicated by the fan), however it seems like the board is displaying on the internal display as connecting to a display on the HDMI (external) does not display anything.
    I tried connecting a USB keyboard, the keyboard is powered on, however pressing numlock do nothing (supposed to toggle...
    06-13-2025, 02:38 AM
  • Rangry
    Razer Blade 15 2022, No internal display, Error Code 43
    by Rangry
    Hi! I have a Razer Blade 15 2022, with a RTX 3060.

    One day, while using Linux, the internal display suddenly stopped working.

    On Windows, it says that the internal GPU has stopped working (with error code 43).

    I have tried removing the coin cell and the battery, and replacing the RAM, with no success on fixing anything.

    I'm looking for directions to fix this problem, and, first of all, I would like to be able to access the BIOS and change some settings (which is currently impossible as it is always shown on the internal display). There is a setting...
    05-29-2025, 07:01 AM
  • Loading...
  • No more items.
Working...