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Connect pin 1 of R5403 to pin 1 of R5413. This is cheating but I think it should pass ASD like that. U5400 is the current sensor for the CPU rails.
Not sure if this will work but run ASD after you did this.
You are right. It works with another screen. With his screen no video... meybe lcd cable
With another screen it has video but no backlight. I did a reflow to LP8550 and now backlight is ok. Should I replace it or this is ok