LCD Controller Manual (LM270WQ1-SDE1/ SDE2/ SDE3/ SDE5)
Share
This manual is for QAREQU LM270WQ1-SDE1/ SDE2/ SDE3/ SDE5 LCD Controller.
Note:
- Never put metal material under the board
- Chipset is hot after power on, it is normal
- Different iMac LCD panel uses different driver, the LCD controller is not cross-compatible
Compatibility:
- LM270WQ1-SDE1
- LM270WQ1-SDE2
- LM270WQ1-SDE3
- LM270WQ1-SDE5
Port Connection:

LVDS Connection:
- Golden pin should be fully inserted on LCD side, otherwise there will be only backlight and no video

Specifications:
- HDMI resolution: 2560 x 1440
- VGA resolution: 1920 x 1080
- DC input: 12V 6A
- DC port size: 5.5 x 2.1mm, center positive
- Board size: 112 x 53mm