Catalogued as a schematic, this 67.2 KB PDF has the short name 45L-D and no laptop model, brand or board number.

Short code 36mb identifies this 86.7 KB PDF, listed among schematics, yet it names no model, manufacturer or board revision and looks more like a component series label.

A 43.1 KB PDF carrying the code 35cgq150, listed as a schematic. The name appears to be a component part number and offers no laptop model, brand or board revision.

The file 30WQ03F is a 38.7 KB PDF that, despite its schematic label, appears to be a datasheet for a single rectifier diode, judging from the naming.

Small 76.8 KB PDF carrying the name 25MT060WF, which resembles a power semiconductor part number, so although catalogued as a schematic it is probably a component data…

Listed among schematics, 30BQ015 is a 105 KB PDF whose name corresponds to a part-number pattern, so the pages are expected to be a component datasheet.

Reference PDF of 76.4 KB, indexed as a schematic but named only after the part code 30CLJQ150.

A 179 KB PDF placed in the schematic section and named only 20TQ, with no device, board number or revision mentioned.

Named 20MT40KB, this 127 KB PDF is classed as a schematic, though the name does not identify any device, board number or revision.

Indexed under schematics, this 87.3 KB PDF carries the code 20ETS-FP and does not mention a laptop model, board number or revision.

Schematic PDF, 2.13 MB, labelled only V6J. The short code looks like a model or project designation, but the name gives no brand, board number or revision.

Circuit schematic for a model named T42, supplied as a 1.08 MB PDF; the name carries no manufacturer, board number or revision.

Schematic for Sony motherboard MBX-147, supplied as a 1.25 MB PDF; no laptop model or revision is stated in the name.

Sony schematic named ms01, a 1.17 MB PDF; the code likely refers to a project or board, but the name gives no VAIO model or MBX number, so check the title block.

Lenovo IdeaPad Y510 schematic supplied as a 1.26 MB PDF. The name has no board number or revision, so identify the board from the title block and confirm that it matches…

Duplicate of the Compal LA-A972P schematic: a 1.19 MB PDF with a copy suffix in its name, probably identical to the other file of that size.

PDF schematic for the K72JK motherboard, an ASUS-style model code, though the name gives no revision.

Schematic in PDF for the IBM ThinkPad T61, about 2.21 MB. The name states no board number, revision or graphics option, and T61 boards were made in integrated and…

H61MX motherboard schematic supplied as a PDF inside a RAR archive, roughly 1.82 MB. The name carries only the model, with no revision or brand, so match it against the…

PDF schematic for the Apple A1181 MacBook, logic board 820-2279 at revision A. Apple's 820-xxxx numbering identifies the specific logic board, so the number printed on…

Small PDF, 376 KB, whose Spanish title means converters, with no device, brand or model in the name.

Spanish-language PDF titled semiconductores, 2.49 MB, with no device or brand stated in the name.

Schematic diagram for the Motorola XT1802, delivered as a 3.40 MB PDF. A phone schematic lets a technician follow power rails from the PMIC, trace charging, USB, display…

Portuguese-language handout on basic electronics, filed under schematics although the name points to a study booklet rather than a circuit diagram of a specific device.

Memory card section of the Samsung Galaxy A30s (SM-A30S) schematic, provided as a 4.29 MB PDF document.

Charging and data section of the Samsung Galaxy A30s (SM-A30S) schematic, as a 4.30 MB PDF.

SIM card reader schematic for the Samsung SM-A21s, PDF, 3.81 MB. The page covers the SIM socket circuit, usually its supply, clock, reset and data lines plus protection…

Depth camera schematic for the Samsung SM-A21s covering the 2MP depth sensor, PDF format, 3.82 MB.

Samsung SM-A11 schematic section for the headset (handsfree) jack, provided as a 4.32 MB PDF.

Component naming reference for the Samsung SM-A11 schematic set, a PDF of 4.33 MB. Based on the name it maps part designators across the board so you can relate…

Charging and USB data section of the Samsung SM-A11 schematic, saved as a 4.34 MB PDF. It covers the USB connector, overvoltage protection, charger IC, battery connector…

LCD interface schematic for the Samsung SM-A10, a 2.25 MB PDF. It gives the display connector pinout, the data lanes, reset and control lines and the supply rails needed…

Schematics for the Samsung NP-Q1, the compact ultra-mobile PC, in a 1.10 MB PDF; the name gives no board code name or revision.

Circuit diagram for the Quanta ZC3 laptop mainboard, a 1.59 MB PDF that opens in any PDF reader.

Circuit diagram in PDF form for the Lenovo 3000 G550 laptop, about 1.5 MB. The name lists neither the board number nor the revision, so check the title block and compare…

PDF schematic for board 17870-1, a number that follows the Wistron numbering style; the file name gives no laptop model, and the (3) suffix just marks a duplicate copy.

PDF catalogued as a schematic, although the Spanish name translates to MCR equipment brochure, which suggests product literature rather than a circuit diagram.

PDF schematic of 3.91 MB for a mainboard labelled NB3029, apparently the WSCH MB variant at version V4 A, as the name states.

Schematic in PDF form whose name, a bare number 24760, gives no model, brand or board number.

Decrypted PDF schematic for board V330, revision 9.0 by the _90 suffix, carrying the reference number 00017967.