ThinkPad schematic in PDF form, labelled NN-D491 in the name. That is most likely a typo for the LCFC board NM-D491, but confirm it against the title block.

For the 2SC5534 transistor, this 44.8 KB PDF sits in the schematic category but, going by the JIS 2SC code for NPN bipolar devices, is the part datasheet.

Topic 8 of a Spanish mobile repair course, covering backup, root and recovery on smartphones, supplied as a 306 KB PDF. No specific device is named.

Circuit schematic for the first-generation Apple iPad, supplied as a 1.26 MB PDF. The name gives no logic board number or revision, so compare the sheet titles inside…

The 2SA940A is the subject of this 165 KB PDF, filed as a schematic though the name is a JIS transistor number.

Covering the 2SC3914, this 30.1 KB PDF belongs to the family of JIS-numbered NPN bipolar transistors identified by the 2SC prefix.

Schematic for a Compal LS-E543P sensor daughterboard, revision 1.0, tied to the CIUYA_YB project with the Alpine code name.

This 26.1 KB PDF, placed in the schematic section, is named after the 2N6517, part of the JEDEC 2N numbering used for discrete transistors and similar devices.

Schematic package in RAR form for a notebook mainboard identified as Piano CM, project NB2250, on a CML platform (Comet Lake) with Type-C support, version V3.

Laptop schematic for the ASUS X540LJ, linked to the board code DA0XKAP shown in the name, supplied as a 571 KB PDF.

The name points to the 2SB1219 transistor, and this 43.6 KB PDF with an _E suffix, though filed as a schematic, should be its datasheet.

Schematic in PDF form for the Lenovo ThinkPad P52, LCFC project EP520, covering boards NM-B562 and NM-B561.

Voltage readings on the connectors of the Huawei Nova 7 SE, compiled in Spanish as a 4.01 MB PDF; the title refers to caidas de tension, meaning voltage drop values.

Schematic in PDF form for a Lenovo ThinkPad X1 on Wistron board 16822, with variants 16822-1 and 16822-SA named in the title, packed in a 1.44 MB RAR.

Service schematic for the Xiaomi Mi 5s, code name capricorn, compressed into an 875 KB ZIP file.

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.

Second copy of the Dell Vostro 1310 schematic, a PDF at about 1.14 MB, matching the size of the other listed file and likely the same content.

Schematic in PDF for the Samsung UA19F4000AR, a small LED TV, on chassis U86B, about 12.2 MB.

First chapter of a Spanish course on cellular telephony, a 1.95 MB PDF filed under schematics but evidently a training lesson. It names no device or board number.

Schematic for the Apple MacBook Air 13-inch 2020, model A2179, logic board X1783 with board number 051-05232 and the 820 series code given in the name.

PDF schematic, 1.02 MB, whose name points to the Sony VAIO board MBX-247; the trailing hk1 token is not explained by the name and may denote a variant or build.

Spanish-language course chapter on basic electronics, provided as an 817 KB PDF and apparently the same content as the numbered topic 2 of the series.

Schematic for the NVIDIA GeForce GTX TITAN reference card, PCB PG600 revision B02, in a 560 KB PDF; the name tags it as a schema in Russian.

Schematic for the Quanta TM8 board at revision 2B, with an AVO tag in the name whose exact meaning is not stated, in a 1.30 MB PDF.

Lenovo A660 handset schematic accompanied by a service manual, archived as an 802 KB RAR.

Schematic in PDF for the Lenovo ThinkBook 14p Gen 3, built on the LCFC NM-E561 mainboard, about 1.95 MB.

Schematic in PDF form for the Lenovo ThinkPad E15, board NM-C421 revision 1.0, with the codes FE4A0 and FE5A0 named in the title, packed into a 6.47 MB RAR.

Lenovo ThinkPad E495 and E595 schematic from LCFC, referring to the Picasso platform with EX95, JINN and DOOKU project names, version 2.0 according to the name, which…

Covers the 2SD2218 NPN transistor in a 122 KB PDF filed under the schematic category. Only the transistor type appears in the name.

Specification PDF, 74.8 KB, for the 2SC3770 transistor. The 2SC code is the Japanese JIS designation for NPN bipolar transistors, so the content is component data, not a…

Quanta TWD schematic, 15.6-inch, Intel Chief River platform, revision A, with DIS and UMA graphics options, appearing to be a duplicate copy.

A 46.1 KB PDF datasheet covering the 2N3019 transistor, indexed in the schematic category.

Schematic for a Sony notebook series with the code 142A25TSVF14 in the name, tied to the Quanta board DA0HK8MB6E0, in a 1.09 MB PDF.

Schematic in PDF for Compal board LA-L241P, revision 1.0, code name Warlock, built on the Tiger Lake (TGL) platform in its UMA version without a discrete GPU.

Schematic for the Palit GeForce GTX 1080 Ti graphics card, board PG611 revision A00, supplied as a PDF inside a 1.18 MB RAR.

Compal schematic for the LA-H281P motherboard, revision R1.0, packed as a RAR archive holding a PDF; the name also carries the internal tag MB_TR_0409C, likely a build…

Datasheet PDF of only 13.5 KB for the 2SA684 transistor, marked UTC, which indicates the Unisonic Technologies edition of this part.