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Lenovo Thinkpad Ultra Dock AJ40 Disassembly

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PCB bottom side

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PCB bottom side

Red boxes : usb-c controller ICs. Via Labs inc, : VP225 - USB Type-C DFP CC Controller

Blue box: 2 pcs. cypress CYP3123 USB type C port controller. https://www.cypress.com/part/cypd3123-40...

Red arows: 20V path to the laptop usb-c charge power.

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