LCD Controller Manual (LM270WQ1-SDA1/ SDA2/ SDB1/ SDC1/ SDC2/ SDDB/ SDD2)

This manual is for QAREQU LM270WQ1-SDA1/ SDA2/ SDB1/ SDC1/ SDC2/ SDDB/ SDD2 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-SDA1
  • LM270WQ1-SDA2
  • LM270WQ1-SDB1
  • LM270WQ1-SDC1
  • LM270WQ1-SDC2
  • LM270WQ1-SDDB
  • LM270WQ1-SDD2

 

Port Connection:

imac lcd controller

 

LVDS Connection:

  • Golden pin should be fully inserted on LCD side, otherwise there will be only backlight and no video
lm270wq-sda1 lvds connection

 

Specifications:

  • HDMI resolution: 2560x1440
  • VGA resolution: 1920x1080
  • DC input: 12V 6A
  • Board size: 112 x 53mm
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