LCD Controller Board (LM270WQ1-SDF1/ SDF2/ SDFV) Manual
This manual is for QAREQU LM270WQ1-SDF1/ SDF2/ SDFV LCD Controller Board.
Note:
- Never put metal material under the boards
- Chipset is hot after power on, it is normal
- Different iMac LCD panel uses different driver and cables, the LCD controller board is not cross-compatible
Compatibility:
- LM270WQ1-SDF1
- LM270WQ1-SDF2
- LM270WQ1-SDFV
Port Connection:
eDP Connection:
- Golden pin should be fully inserted on LCD side, otherwise there will be only backlit and no video
Backlight Connection:
- Backlight cable usually red wire on the right, if no light please switch the direction (red wire on the left)
Specifications:
- HDMI resolution: 2560 x 1440
- VGA resolution: 1920 x 1080
- Audio: 3.5mm input, 4-pin output
- DC input: 12V 6A
- DC barrel: 5.5 x 2.1mm, center positive
- Board size: 112 x 53mm