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15.6 inch 4K laptop screen panel, matte finish, 40-pin connector

ATPAZDB

ATPAZDB LQ156D1JW42 15.6 inch UHD 4K 3840x2160 40 Pins laptop screen

SKU CH-0KMM-JHT4D MPN LQ156D1JW42

A 15.6 inch UHD 4K 3840x2160 replacement panel with 40 pin connector, 400 cd/m² brightness and 1500:1 contrast

  • Screen size15.6 in (39.6 cm)
  • Supported modelsLQ156D1JW42
  • Display resolutionUHD 4K 3840 × 2160
  • UHD 4K resolution delivers razor-sharp detail at 3840 x 2160
  • 400 cd/m² brightness ensures clear visibility in bright environments
  • 1500:1 contrast ratio produces deep blacks and vivid colours
  • 60 Hz refresh rate provides smooth motion for everyday tasks
  • 40-pin connector matches the original panel for direct replacement

15.6 inch UHD 4K replacement panel

This new ATPAZDB panel matches part number LQ156D1JW42 and delivers 3840x2160 resolution across a 15.6 inch diagonal. It uses a 40 pin video signal connector and operates at a 60Hz refresh rate. The matte finish is non-touch.

Who this suits and who it does not

The screen fits laptops built around the LQ156D1JW42 assembly and restores original 4K clarity and 400 cd/m² brightness. Buyers whose device requires a different connector count, a touch layer or a higher refresh rate should look elsewhere.

Deciding specification: 40 pin 3840x2160 interface

The single detail that determines compatibility is the 40 pin connector paired with the 3840x2160 native resolution. Verify the original panel's part number and pin layout before ordering.

How it compares

Measured against everything we stock in Laptop Screens & Display Panels, at today’s prices. Recalculated every night.

Price $88.99
Pricier than about 65% of the 4,554 comparable items (median $78.99).
Screen size 15.6 in (39.6 cm)
Higher than about 60% of the 2,802 comparable items (median 14 in).

Specifications

Product
Part numberLQ156D1JW42
Display
Screen size15.6 in (39.6 cm)
Display resolutionUHD 4K 3840 × 2160
Compatibility
Supported modelsLQ156D1JW42

Questions about this item

How do I install the LQ156D1JW42 40-pin connector without damaging the pins?

Align the 40-pin video signal connector carefully with the motherboard socket before applying even pressure; the most common mistake is forcing the cable at an angle, which bends the delicate pins on this 15.6 inch UHD panel.

What maintenance or replacement will the LQ156D1JW42 backlight need over time?

The 400 cd/m² LED backlight gradually dims after years of use; when brightness drops noticeably or colour uniformity suffers at 3840x2160 resolution, the entire display panel requires replacement.

At what point does the 60 Hz refresh rate become the limiting factor during sustained use?

The 60 Hz refresh rate caps motion clarity at 60 frames per second, so fast-panning video or high-frame-rate gaming will show judder before the 1500:1 contrast ratio or 400 cd/m² brightness reach their limits.

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