PDF datasheet, 76.4 KB, for the 1N5818, the 30 V grade of the familiar 1 A Schottky rectifier series.

Catalogued as a schematic, but the part number 224CNQ035 follows International Rectifier style Schottky rectifier naming, so the PDF is most likely a component datasheet…

The name 181rki carries no board or device model and resembles a power semiconductor part code, so this 173 KB PDF is best treated as a component datasheet although it…

A 50.7 KB PDF categorised as a schematic, carrying only the short code 120nq and no product, board number or revision.

Named 110rki40, this small 63.9 KB PDF is filed under schematics yet the title looks like a power semiconductor part designation, not a device or board.

Spanning 1SMA10CAT3 to 78CAT3 according to its name, this 81.5 KB PDF is filed as a schematic but describes a component range, the CA suffix typically marking…

Labelled 80EPS08, this 80.7 KB PDF is classed as a schematic but carries a semiconductor part code in International Rectifier style, so it most likely contains a…

PDF document of 203 KB filed as a schematic and named only 80CNQ035A. No device, motherboard number or revision is stated, and the code follows the pattern of a…

This 180 KB PDF, named 30L30CT, is labelled a schematic but follows a discrete semiconductor part-number style; the CT ending is often used for dual common-cathode…

Component reference sheet saved as a 131 KB PDF under the name 30epf10 and filed with schematics.

PDF of 217 KB named for the 24C00, a very small I2C serial EEPROM of 128 bits (16 bytes).

Filed as a schematic, this 168 KB PDF is identified only by 20L15T. It gives no brand, model, board number or revision, so its exact subject is unclear from the name…

Listed as a schematic, this 315 KB PDF carries the code 20CLQ045 and nothing else: no device, board number or revision.

The file 16YQ045C is a 52.0 KB PDF filed under schematics, but the name describes a component code and gives no device, board number or revision.

This 46.4 KB PDF named 16SYQ045C is filed as a schematic, but it refers to a component code rather than a board, with no model, board number or revision stated.

The 8ETU04 document, a 187 KB PDF filed as a schematic, carries a part number in International Rectifier and Vishay rectifier style.

Circuit diagrams in PDF form for the Lenovo D222B LCD monitor, compressed as RAR. Monitor repair usually involves the power board, LED backlight driver and scaler logic…

Schematic PDF for project QAL30 with the board reference LA8061, R10, plus a r0.1 tag and a 0229 date code.

Disassembly and reassembly guide for the Samsung SM-A325M, a 1021 KB PDF from the service manual.

PDF schematic for the Granger platform board 6050A2977601-MB-A01, stored as a 2.67 MB ZIP that wraps a RAR archive, so it needs two extraction steps.

Schematic PDF of 6.18 MB with the code-style name la19c350d1, which gives no clear brand or device model.

Circuit diagram in PDF for the Foxconn 661M07 desktop motherboard, a model code consistent with the SiS 661 chipset, catalogued under the ECS brand.

PDF schematic of the Gigabyte GA-H81M-DS2V, board revision 1.03, packed in a 549 KB RAR.

Schematic in PDF for the Z8Y mainboard, with RAMP in the name likely marking a design stage, packaged as a 1.21 MB RAR.

PDF schematic in a RAR archive for the Quanta DAN91GMB6D0 motherboard, revision D. Quanta board numbers start with DA, followed by the project code, here N91G.

Sony laptop schematic in PDF form, labelled only with the project code GD1B. The name states no model, MBX number or revision.

Schematic PDF for board MS-7392, version 1.1 as indicated by v11 in the name, which follows MSI numbering though the brand is not stated directly.

Troubleshooting guide in PDF for the Samsung G900H, a Galaxy S5 variant, with Tshoo being Samsung's abbreviation for troubleshooting.

ECS motherboard schematic for the G420, supplied as a 1.22 MB PDF with no revision stated in the name.

Service documentation for the Lenovo S850: a schematic diagram and service manual packed in a 1.77 MB RAR file.

Circuit diagram for MSI board MS-7362, delivered in a 2.69 MB RAR archive. The MS-number is MSI's own model code and can be found silkscreened on the motherboard.

MSI MS-7359 motherboard schematic in a 4.34 MB RAR archive, with no revision stated in the name. MS-xxxx is MSI's internal board code, found printed on the PCB itself.

MSI MS-7354 motherboard schematic in a RAR archive of roughly 1.39 MB. The name lists only the board number, with no revision mentioned, so confirm the version on the…

Quanta ZG5 schematics covering the Acer Aspire One A110 and A150 netbooks. The drawings show power supply stages, charging circuitry, chipset connections and peripheral…

Circuit diagram for the MSI MS-7506 board, compressed in a 1.68 MB RAR archive. MSI marks its motherboards with MS-xxxx numbers, which you can read from the PCB…

Equalizer circuit diagram supplied as a 263 KB PDF. The file name only says equalizer and gives no brand, model or board reference, so it cannot be tied to a particular…

PDF document about a broadcasting system, 402 KB, catalogued as a schematic. Apart from that topic the file name gives no model, brand or board number, so its exact…

Schematic PDF for the Acer Aspire 6920 notebook, 1.39 MB, without a board number, ODM or revision stated in the name.

Schematic for the Lenovo Y410, with the file name stating only the model, without a board number, manufacturer code or revision.

Schematic for a board identified only as Z94Rp, an 899 KB PDF without a stated revision or brand.