Schematic diagram for the Xiaomi Redmi Note 8, model code LLDM516, in a 1.66 MB ZIP archive, although the index lists it under firmware.

Small 94.3 KB PDF for the BQ24728 battery charge controller by Texas Instruments, placed in the schematic category.

Small ZIP archive with an EC firmware image, judging by the name, but no model, brand or board number is given, so its target device is unknown.

Schematics for the Nokia X2-00 mobile phone, type RM-618, version 1.0, in a 3.77 MB RAR archive.

Schematic for the HP 510 laptop on board 6050A2256501-MB-A04, as a PDF in a RAR archive of about 519 KB.

Spanish PDF on solving power-on problems, a short 183 KB guide with no device, brand or board number given.

Samsung GT-E1150 feature phone documentation supplied as PDF inside a 4.58 MB RAR archive, catalogued as a schematic.

Smartphone schematic in PDF form, archived as RAR, covering the Huawei Maimang 7 and the Mate 20 lite, which the name groups together as related models.

Service schematic for the first Xiaomi smartphone, the Mi 1, packed into a 519 KB ZIP archive.

RAR archive of 936 KB for the Huawei Honor 8A, with the contents not described in the name.

Schematics for the Huawei Ascend Y600, model Y600-U00, in a 2.07 MB zip. The pages should cover the power management IC, charging circuit, battery connector, display…

Circuit schematics for the Xiaomi Mi 8 SE handset, stored as a 4.07 MB RAR archive. Only the model is named, with no board number or hardware revision.

BIOS and EC firmware for the C320R3 all-in-one, built on Quanta board DA0QUAMB6E0 revision E, packed as a 2.06 MB rar.

Schematics for the Xiaomi Mi 9 SE smartphone, delivered in a compact 981 KB RAR archive. No board revision is given in the name.

Schematics for the OPPO A51W smartphone, supplied as a 1.25 MB rar archive. A technician uses these sheets to see which regulators feed each section, where charging and…

Lenovo A859 smartphone schematic diagram bundled with a service manual, compressed as a 1.85 MB RAR. The filename provides no board number or revision.

Lenovo A668T circuit schematics in a RAR archive of around 619 KB. The name names only the model, leaving board revision and chipset unstated, so check that the drawings…

Schematic diagrams for the original Xiaomi Mi 2 phone, compressed into a 1.87 MB ZIP. The name lists no board number or revision and does not mention the later Mi 2S, so…

ZIP archive of 4.53 MB holding Samsung F700 documentation for model SGH-F700V, marked as copy one.

RAR archive of roughly 729 KB for the Huawei MediaPad S7-301U tablet. The contents are not described by the name, so unpack it to see whether schematics, layouts or…

RAR archive of 2.82 MB for the Motorola Moto G6 Play, model XT1922. The name does not say whether it contains schematics, a board layout or a service guide, so extract…

Samsung Galaxy J4 model J400 electrical schematic in an 8.67 MB ZIP archive, E.E standing for the Portuguese esquema elétrico.

ASUS X441BA laptop firmware archive containing both a BIOS image and EC firmware, about 3.9 MB in RAR form.

Lenovo G40-70 laptop schematic for LCFC board NM-A361, a 2.70 MB PDF. LCFC, Lenovo's own design and manufacturing arm, uses NM-xxxx numbers for its motherboards.

Inventec Teton2 notebook schematics, revision RA02, in a 790 KB RAR file. The name gives the project codename and revision but no 6050A board number, so check the…

Inventec S-Series 2009 laptop schematic, revision R3A, board 6050A2252701, inside an 811 KB RAR archive.

Archive for the HP Compaq nc6400 business notebook, whose motherboard is the Compal LA-2952P.

Boardview for the ASUS K43L notebook mainboard, revision 4.1, in a 115 KB RAR archive. A laptop boardview shows both sides of the PCB with components, pins and nets.

Compal LA-2351 schematic set at revision R1B, stored in a 1.22 MB RAR archive. The R1B label indicates a revision after the initial 1.0 production design, so compare it…

PDF schematic of 3.34 MB for model SM-J730FM, a Samsung model code, though the name itself states no board revision.

Quick start manual for the Huawei M865C phone, a 2.12 MB PDF indexed under schematics. A quick start guide normally covers basic setup, buttons, SIM and battery…

Circuit schematic for the ASUS F5R notebook, revision 2.0, in a 2.89 MB PDF. It is intended for board-level diagnosis: following power rails from the DC jack and…

PDF schematic for the Samsung GT-S3650, the Corby feature phone, at 741 KB. The name states no board revision.

Schematic for the Samsung E1085L, a basic feature phone, in an 852 KB PDF file. Only the model appears in the name, without a board revision.

Schematic documentation for the Nokia N78, provided as a 679 KB PDF. The drawings help a repair technician trace the battery and charging lines, power management…

Nokia 5120 schematic diagrams in a 432 KB PDF. Only the model name is provided, with no board number or revision.

Circuit schematic for the Nokia 6121 mobile phone, supplied as a 3.73 MB PDF. The name gives no board revision or part number, so compare the layout against the phone on…

Schematic diagrams for the Nokia 1220 handset, packed in a 564 KB PDF; no revision is given in the name.

Compressed RAR package for the Samsung SM-A125F, 1.80 MB, whose name gives the model code and nothing more about what is inside.

RAR archive of 5.61 MB for the OPPO R15 smartphone. Only the model appears in the name, so the contents, whether schematics, board layouts or both, need to be checked…