LCD Controller Board (LM270WQ1-SDA1/ SDA2/ SDB1/ SDC1/ SDC2/ SDDB/ SDD2) Manual
This manual is for QAREQU LM270WQ1-SDA1/ SDA2/ SDB1/ SDC1/ SDC2/ SDDB/ SDD2 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 is not cross-compatible
Compatibility:
- LM270WQ1-SDA1
- LM270WQ1-SDA2
- LM270WQ1-SDB1
- LM270WQ1-SDC1
- LM270WQ1-SDC2
- LM270WQ1-SDDB
- LM270WQ1-SDD2
Port Connection:
eDP 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
- 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