ZIP archive, 10.8 MB, for the HP ZBook G3 mobile workstation, covering board LA-C381P revision 1B with project code APW50.

PDF datasheet for the 2SA1338, a part whose 2SA prefix marks it as a PNP transistor intended for high-frequency service under the Japanese JIS convention.

Filed as a schematic, this 81.8 KB PDF covers the 2N6520 and carries a Sam tag in brackets, which likely identifies the source or vendor of this edition, though the name…

A 52.5 KB PDF catalogued as a schematic and named after the part code 1T403. No equipment model, brand or revision is included.

ZIP archive of 2.35 MB labeled for the La-4102 board and the dv4. The name implies the HP Pavilion dv4 notebook, though only dv4 is stated.

Second of two archives labelled d630, most likely referring to the Dell Latitude D630, 1.23 MB in RAR format.

ZIP archive for the Gigabyte GA-G41M-ES2L desktop motherboard, 1.47 MB, built around the Intel G41 chipset as the model name indicates.

Compressed ZIP of 920 KB for the Gigabyte GA-G31M-S2L, a micro-ATX desktop board based on the Intel G31 chipset.

RAR archive weighing 1.43 MB labelled 5LXWVRH02, which appears to be board code 5LXWV with revision suffix RH02 written without separators.

RAR archive for the ASUS RX6900XT graphics card, labelled with the board code D412BS and revision 1.00X.

Service material shared by the ASUS A8E and A8S notebooks, in a 1.62 MB RAR archive whose name does not say whether it is a schematic, boardview or other document.

Lenovo archive of 14.3 MB for LCFC board NM-E691, revision 1.0, used by the JY67L and JY67M projects.

PDF document filed as a schematic for the ISL88731A, which the name identifies only by the part number; it is the Intersil SMBus-controlled battery charger IC found on…

Archive of 22.5 MB for motherboard 6050A3059101-MB-A01, marked A1. The 6050A numbering pattern is used by Inventec and appears on boards for HP and other brands, with…

RAR archive labelled for a Dell Inspiron Z with an AMD platform, around 714 KB in size.

RAR archive for the Dell Inspiron N5010 marked as the Intel version, distinguishing it from AMD-based builds of the same model, which use different mainboards.

Second part of the Main Laptop Parts Explained training series, delivered as a 1.16 MB RAR archive with no device or board specified.

Repair archive for the Lenovo ThinkPad Z60m, packed as a 1.46 MB RAR. Its size matches the archives labeled as the Quanta BV1 design, so it may contain the same…

A 1.34 MB ZIP package labelled A55MLV, a motherboard model identifier. The name gives no hint about what is inside, so it may contain a BIOS image, schematic or service…

PDF guide on LCD monitor repair, about 17.9 MB, catalogued as a datasheet. The name gives no specific monitor brand or model, so it is best treated as general reference…

Short PDF of 101 KB about Ohm's law, in Portuguese and associated with BettineCell by its name, rather than a schematic of any specific device.

ZIP archive of 7.68 MB whose name points to version 2.13 of a trading Expert Advisor robot, not to any electronics-repair material.

Dell repair-material collection packed into a 1.52 GB numbered archive. The name lists no specific models or boards, so the exact contents can only be confirmed after…

Reference document on toroidal transformers, a 5.83 MB PDF; no device, brand or model is named.

Archive for the Inventec project codenamed Ramones, board number 6050A2465501-MB-A02. Inventec uses the 6050A prefix on mainboards built for brands such as HP, with…

Compressed package for the Lenovo ThinkPad X230, with the name naming Wistron as the board maker and Dasher as the project code.

Archive for Compal board LA-K051P revision 1B, with FLV34 being the Compal project code shown in the name.

Archive for the HP ProBook 450 G4, labelled with the X83 platform code, a pattern typical of Quanta project naming for HP.

Persian-language PDF whose title translates roughly as how to test electronic components.

Short Persian PDF of about 70.4 KB whose title translates as how to test a charging circuit.

Copy of a Galaxy A40 service manual, packed as a 13.7 MB ZIP. The name gives no variant code and the suffix suggests a duplicate download of the same file.

English-language PDF about DC-to-DC regulators, 3.13 MB, filed with schematics. The name carries a numeric code but no specific IC or board, so it reads as a general…

Short Spanish PDF course on the oscilloscope, 375 KB, with no device or model associated. It is study material, not a circuit diagram.

Samsung-style service archive covering several model codes, J737A, J737T, J737U, J737T1 and S757BL, in a 10.5 MB ZIP.

Small 684 KB ZIP archive for the Lenovo A5500-H tablet. The name gives only the model, so whether it holds schematics, a component layout or another service document…

Archive for the Samsung Galaxy J4 Core, model code SM-J410F/G, provided as a 9.00 MB ZIP.

Xiaomi Mi Play material packed in a 6.20 MB RAR archive. The name only states the phone model, so the exact contents, whether schematics, PCB layout pictures or service…

Small 788 KB rar archive titled OPPO R9, with nothing in the name about the type of document it contains.

Small 681 KB RAR archive for the Lenovo A5500-H tablet. The name does not reveal what is inside, so expect schematic or boardview material and verify after unpacking.

RAR archive of about 1019 KB for the HUAWEI Nexus 6P, the smartphone Huawei built for Google.