Component layout diagram for the Xiaomi Mi Mix, delivered as a 3.54 MB PDF. It shows the placement of parts on the phone mainboard, letting a technician find the…

Schematic for the Toshiba Satellite L500 on Compal motherboard LA-5322P, a fairly large 10.4 MB PDF.

Sony VAIO motherboard schematic for MBX-194, engineered by Foxconn as model M780, in a 1.80 MB PDF.

Schematic PDF for the Samsung N150, N210, N220 and NB30 netbooks, all sharing the platform code-named Bloomington.

Circuit schematic for the Huawei G620 smartphone, supplied as a PDF of about 603 KB. No board revision or hardware version appears in the name, so the document should be…

Large PDF of about 30 MB titled SMD codes 2014, a reference book of marking codes for surface-mount components rather than a board schematic.

Circuit diagram for the Samsung Galaxy S II, model I9100, in a compact 545 KB PDF. No board revision is given, and the small size may mean only selected pages are…

Schematic diagram set for the Nokia N70 mobile phone, supplied as a 1.66 MB PDF. The name gives no board code or revision, so it covers the handset generally.

LG D690 service manual in English, labelled version 0.9 and dated 140822 in the name, which reads as 22 August 2014.

Nokia 1200 schematics with the type codes RH-99 and RH-100 in the title, a 430 KB PDF covering both hardware variants.

Nokia 5510 schematic diagrams in a 1.28 MB PDF, with no board revision noted in the file name.

Nokia 3600 circuit schematics in a compact 341 KB PDF; the name gives no board number or revision.

Nokia 2610 schematics, version 1 according to the file name, delivered as a 1.87 MB PDF.

LG VS985 service manual in English, version 1.0 dated by the 140731 code in its name, as a 3.77 MB PDF.

Dell XPS 15 circuit diagram marked version 1A, about 1.34 MB in PDF. Because the XPS 15 name covered several generations, the board number and revision inside the PDF…

Version 0 schematic for the Dell XPS 15, a PDF of roughly 1.56 MB. A zero revision often marks an early release, so some details can differ from boards found in retail…

Sony SZ series laptop schematic for mainboard MBX-147, apparently the second issue of the file as the suffix suggests.

Asus repair guide for the X556UQK notebook, supplied as a 1.05 MB PDF. Asus repair guides are service documents that usually show the board layout, power-up sequence…

Part datasheet in PDF for the MPSW45, an NPN Darlington transistor, rated in the file name at 40 V and 1 A.

PDF sheet for the BC557 general-purpose PNP transistor, the name giving its minus 50 V and minus 100 mA limits, filed under schematics at 45.8 KB.

Second copy of the BC517 NPN Darlington transistor datasheet, rated 500 mA and 30 V according to the name, also 111 KB in PDF form.

The file name 40cdq offers little beyond what looks like a component series prefix, with no model number grade, device, brand or revision attached.

Chapter six of a Spanish mobile-phone repair course covering disassembly and identification of parts, with the number 720 in the title, which may refer to a handset…

Quanta schematic for the Dell Inspiron 3135, project ZM5, motherboard DA0ZM5MB8D0 at revision 3A, delivered as a 748 KB PDF.

Rear 8 MP ultra-wide camera page from the Samsung SM-A30S schematic, stored as a 4.30 MB PDF.

Smartphone schematic page in PDF covering the charger and data circuit, part of a sectioned series of roughly 4.78 MB pages with no model stated.

PDF for Compal board LA-F312P, indexed as a schematic, though the name also mentions BDV and the small 540 KB size suggests it may be a printed boardview or partial…

Samsung service manual, Level 2 section, for the SM-S901U, revision 1.0 dated 220208, supplied as an 8.44 MB PDF.

Level 3 service documentation for the Samsung SM-S901U, revision 1.0 dated 220208, in a 12.5 MB PDF.

Schematic in PDF form, about 1.39 MB, with an uninformative single-letter name that gives no brand, device model, board number or revision.

PCB layout document in unlocked PDF form for the Xiaomi POCO M3 Pro 5G smartphone. Layout drawings show where components sit on the logic board, so a technician can find…

Full schematic for the Lenovo ThinkPad E14 and E15 Gen 2, project codes GE4B0 and GE5B0, board NM-D011 revision 0.1.

Troubleshooting guide in PDF for the TP.SK508S.PB802 universal TV mainboard, a common board family used in many budget LCD and LED sets.

PDF troubleshooting manual for the Samsung SM-A528B phone, compressed into a RAR archive of 1.71 MB.

Xiaomi POCO M3 schematic in PDF, labelled as the network section. It should cover the RF and baseband side of the phone, useful when diagnosing no-signal, no-service or…

PDF schematic for board MS-G019 at revision 2.1. The name gives no brand or device model; the MS- prefix resembles MSI codes, but that is not confirmed by the input.

PDF-based boardview for the Gigabyte GA-H61M-S1, revision 2.2, despite being filed under schematics.

Infineon datasheet for the IRS20957SPBF, document version 1.02 in English, as a 457 KB PDF.

Schematic diagram for revision 1.01B of the Gigabyte GA-945PL-S3 motherboard, in PDF format compressed into a 1.06 MB RAR file.

Samsung Galaxy S22 complete schematic for model SM-S901E, stored as a 20.7 MB PDF document.