Troubleshooting guide for the Samsung G900H, presented as a 5.64 MB PDF; Tshoo is shorthand for troubleshooting. No board revision is stated in the name.

Schematic diagram for the Huawei G520-0000, a compact 598 KB PDF whose Chinese title means schematic or circuit diagram.

Samsung SM-G355H document in PDF format, 3.21 MB, the model code for the Galaxy Core 2; the HrM suffix likely points to a hardware repair manual section, though that…

Samsung I9105 complete documentation, the Galaxy S II Plus model, in a 6.43 MB PDF, with Comp in the name meaning the complete set.

PDF document for the P30 Lite, part 1 of what appears to be a multi-part set, labelled pcb in the name and indexed as a schematic.

Schematic diagram in PDF form for the Huawei P30 smartphone, a fairly large 35.9 MB document that likely spans the full logic board circuitry.

Schematic for the Xiaomi Poco X2 smartphone, supplied as a single 1011 KB PDF. Phone diagrams like this show the PMIC outputs, battery and charging path, display and…

Xiaomi Redmi K30 4G smartphone schematic in PDF form, about 1011 KB in size. The 4G variant is distinct from the 5G edition, which has its own separate diagram, so make…

Schematic documentation for the Xiaomi Redmi 10X smartphone, a 3.65 MB PDF. Smartphone schematics of this kind cover power management, battery and charging, display…

Xiaomi F2 Pro schematic in a compact 316 KB PDF. The small size suggests it may cover only part of the design or be a lightweight vector export, so inspect the page…

Xiaomi Redmi Note 9S smartphone schematic, a 2.04 MB PDF. It is meant for board-level work such as tracing the charging circuit, checking PMIC rails, following USB and…

Schematic of the Xiaomi Mi Note 10 smartphone, packed as a 1.31 MB PDF document. Repair technicians use phone schematics to follow power from the battery and charger IC…

Circuit diagram for the Xiaomi Mi 10 phone, delivered as a 2.01 MB PDF. Expect sheets covering power management, charging, the display and camera interfaces, audio…