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Here is a closeup of the CD3215 after the replacement of the 2 capacitors CB300 and CB308 (10uF, 6.3V, 0402) at the top edge.

Hi Duke, Here are the pictures of the original water damage (which I should have posted from the beginning). The voltage regulators in picture 24 worked after cleaning and reflowing/retinning. The same for the regulators in picture 25. In picture 26 the capacitor CB300 had a short so that I...

Hi 2informaticos, Any hint? Kind regards, Jean-Claude

Hi 2informaticos, thx again for the tip. I detached the internal SSD by removing the J9600 plate and the behaviour remains the same. When I boot in diagnostics mode, this mode is not available because of the lacking SSD so it switches to internet diagnostics mode which gets stuck at the same...

Hi 2informaticos, thx for the quick answer. You were right, the trackpad was not the issue. The fans start to spin when the CPU gets really hot. I switched the power off too early fearing the CPU could overheat. But also with the trackpad connector attached, the fans eventually start to spin...

Dear all, I have an 820-00923 A1706 Touchbar MacBookPro, which had a minor liquid damage. CB300 was corroded which I was able to replace thanks to Louis' video! THX for that! • PPBUS_G3H = 13V Now I am stuck. The backlight works, I have fanspin (but only if I do not attach the trackpad...