820-3115 Boots but No image

[No-Clean]

Mac boots fine and has image on external screen, but no image on LCD even with known working one.

L9080 is fine
LCD_IG_PWR_EN is 0v

 

[2informaticos]

Check L9004/8 and R9008/9.
Post voltage and diode mode to ground at LVDS_DDC_CLK/DATA lines.

 

[No-Clean]

L9008 was the problem, thanks a lot!