Macbook A2681 No Display

[Instafixx]

Device came in for No display.
External display works - sensor working fine (on external display)
THere is no backlight and no image.
DP_INT_HPD_CONN will not go high.

Tested this display on another Macbook - its working fine.

Please guide

 

[Instafixx]

EDP_PANEL_PWR_EN 1.8V
3v3_SW_LCD 3.3V
1v8_Disp 1.8V