Schematic PDF for a board marked H61H2-M2, 580 KB in size; the name suggests an Intel H61 chipset desktop motherboard, though no brand is stated.

Gigabyte GA-H61M-S2PT motherboard schematic, revision 1.0, as a PDF inside a 581 KB RAR.

PDF schematic for Inventec board 6050A2252201, packed in a 720 KB RAR archive. The name gives no brand or laptop model, so identify the device by matching the board…

Samsung schematic in PDF, packed as a RAR of about 950 KB, for the Scala3-15/17CRV platform on main board BA41-01976A, revision 1.0.

Schematic archive for the Gigabyte GA-B85M-D3H, marked 2.0 in the name, likely the revision, in PDF format.

Circuit diagram for the Gigabyte GA-B85M-D3H at revision R201, in PDF format within a 786 KB RAR archive.

Matrix 1.4 amplifier document tagged WS3, likely a variant or board revision label, in a 978 KB PDF. The name does not state power rating or load.

Bottom copper layout for the universal dos vas Matrix board, probably a dual voltage amplifier stage module, tagged langsung print for direct printing.

Diagram of a 2.1 preamplifier joined to an audio power amplifier, taken from a YouTube project; the doubled pdf extension is just a naming slip.

Hi-fi 2.1 amplifier schematic credited to SeahorseDIY, in a 688 KB PDF. It covers a stereo-plus-subwoofer layout, likely with the crossover or filter stage feeding the…

Service manual for the Fluke 87V digital multimeter, a 1.18 MB PDF. Manuals of this kind normally cover specifications, performance verification, calibration adjustment…

Service schematic for the Nokia N76 mobile phone, supplied as a PDF in a RAR archive. Phone schematics like this show the power management IC, charging path, display and…

Schematic for the ASUS X550LD laptop, provided as a PDF compressed into a 980 KB RAR archive. The name gives no board revision, and the RG marker is not explained.

PDF schematic for the 71R-H14BT4-TL30 board used in a C1000 all-in-one computer, packed in an 898 KB RAR. The 71R prefix matches Shuttle's board coding.

Schematic in PDF for the GC-RP64LED at revision 1.0, a compact file of about 182 KB. The GC prefix appears on Gigabyte add-on products, but the name does not state the…

Second copy of the THL32C3D TV service document, a 16.2 MB PDF with a -1 suffix and the same size as the unsuffixed file, so it is most likely a duplicate.

Spanish-language colour reference on LEDs for TV backlights, edition dated June 2019, 2.01 MB PDF, part 06 of a series.

Schematic PDF named R7000L-64TC, roughly 209 KB, covering a design whose suffix 64TC is not explained by the name itself and may denote a variant or configuration.

Spanish guide on using the multimeter, a 262 KB PDF catalogued as a schematic but serving as basic training. No device or board number is stated.

Schematic for the Dell Inspiron M5030, built by Wistron under the Chelsea DJ2 project, UMA version using integrated graphics, revision X01.

PDF schematic for the Inventec-pattern motherboard 6050A2446201, revision MB-A02, in a 692 KB zip. The name does not say which laptop model uses this board.

Compal schematic PDF for board LA-9632P, project VIWGP, revision 1.0, with 0227 likely a release date code.

PDF schematic of 738 KB from ECS for the G550 board or model, as the name gives no further revision or platform details.

PDF schematic for the Acer Aspire 1310 laptop, 711 KB in size. The name lists no mainboard number or revision, so check the title block inside against the code printed…

Schematic in PDF format for the BM10ABK mainboard, Inventec board number 6050A2471301, revision X01, compressed into a 492 KB RAR.

Schematic for the base Quanta Y0H project, a 1.09 MB PDF that states neither revision nor laptop brand.

PDF document of 885 KB whose Persian file name translates as oscilloscope, which suggests a guide or tutorial on using an oscilloscope rather than a schematic for a…

Gigabyte GA-H81M-D2W schematic, revision 1.0, provided as a PDF inside a 712 KB RAR archive; WG belongs to the model code.

Lenovo S898T schematic diagram and service manual in a 765 KB RAR archive. The name provides the model only, with no board code or revision, so verify your PCB matches…

Lenovo A3900 repair documentation consisting of a schematic diagram and service manual, packed in an 893 KB RAR archive. The name lists no board number or revision.

Schematic diagram and service manual for the Lenovo A820 smartphone, in a 643 KB RAR archive. No mainboard number or revision appears in the name.

Schematic diagrams for the Xiaomi Mi 1S, an early Xiaomi phone, in a 553 KB ZIP archive.

Short Spanish-language PDF on battery compatibility, only 88.5 KB, filed with schematics but really a cross-reference table.

Spanish-language electronics series El mundo de la electronica, issue 18, around 1010 KB as a PDF.

Troubleshooting guide in PDF format, 1.65 MB, for model S7262, which corresponds to a Samsung Galaxy Star Plus dual-SIM handset, though no brand is given in the name.

PDF schematic for the Jetway 618TAS motherboard at revision A, about 735 KB. The drawings show power distribution, the CPU regulator and its control signals, memory…

PDF schematic for the Jetway 693AS motherboard, approximately 458 KB, with no revision indicated in the name.

Schematic in PDF format for the Jetway 845GDM motherboard, approximately 669 KB, without a revision number in the file name.

Schematic diagram and block diagram for the Acer Aspire 4315 and 4715, built on the Wistron Volvi2 board, revision 1, in a 703 KB RAR.

Small 291 KB PDF schematic referencing board number LA-A913P and the project codes ZAM80 and ZAM81, plus a 405MKD prefix of unclear meaning.