A 925 KB troubleshooting document in PDF, with a file name that does not say which device or manufacturer it belongs to.

Quanta R7x laptop motherboard schematic in PDF format, revision 1A, roughly 973 KB. The x in the project code suggests the document covers a family of related variants…

Combined logic block diagram and main board component distribution map for the Xiaomi Redmi 3Z and Redmi Note 3, with a Chinese title, in a 1.64 MB PDF.

Schematic for the Acer ES1-431 laptop, Quanta Z8AD project, listing two board codes: DA0Z8ADB4E0 and DAZ8ADMB6D0, with revision RC-2.

Schematic for the Compal LA-9865P laptop board at revision 2.0, contained in a 1.46 MB RAR archive.

Schematic for the Compal LA-8381P motherboard, marked revision RX01, archived as a 1.50 MB RAR.

Motherboard schematic for Quanta board DAKL6BMB6D0, a 1.08 MB PDF; the laptop brand and model are not stated in the name.

Service schematic for the Sony Bravia KDL-46T35xx LCD television series, 6.61 MB PDF. The xx stands for regional or cosmetic variants within that 46-inch family.

PDF filed as a schematic for the Huawei M865C handset, with the name carrying the tokens asecond2 and a misspelled brand.

PDF schematic labelled for a Lenovo G400 and naming Compal board LA-3781 with project Everest revision 0.21.

Schematic for the Acer Aspire 8920 designed by Inventec under the project name Teton2, provided as an 812 KB PDF.

Schematic for the Samsung Galaxy A3 Duos, the dual-SIM version of the A3, in a 3.16 MB PDF. The name gives no model suffix or board revision.

Samsung GT-S5150 phone schematic, a 5.85 MB PDF with no revision indicated in its name.

Additional Nokia E60 schematic file marked as number 2, 1.28 MB in PDF form, complementing the larger E60 diagram set.

Schematic drawings for the Nokia 5500 phone in a 1.31 MB PDF. The name lists only the model, with no board code or revision stated.

Apple iPad Mini schematic in a 1.87 MB PDF. The name gives no board number, generation or revision, so confirm which iPad Mini model the drawing covers before working…

Circuit diagram for the Nokia 6150 phone, stored as a 431 KB PDF. No revision or board issue is stated in the name, so check the drawing against the actual PCB layout.

LCFC schematic for board NM-F351, used in the Lenovo ThinkPad E14 Gen 5 and E16 Gen 1 AMD laptops with code names KE452 and KE612.

Service manual with schematics for the Sony KLV-40R452A and KLV-32R402A LCD televisions built on the ITC2 chassis, provided as a 5.23 MB PDF.

Schematic in PDF for the Gigabyte GA-B150M-HD3 DDR3 motherboard, revision 1.0, packed in a 990 KB RAR; the WP tag in the name is unclear.

Schematic for the Samsung Galaxy A15, labelled with the model code SM-156E, in an 11 MB PDF.

Circuit diagram for the ASUS K43T laptop, built by Compal on board LA-7551P with project code QBL50.

PDF schematic for the Acer Nitro AN515-34 gaming laptop, with project codes FH500 and FH50Q and Compal board LA-J621P at revision 1.0.

Service schematic PDF for the Samsung A1200 handset, part one of a set judging by the 01 prefix in the name.

PDF schematic for the Dell Latitude 3520 with the Cyborg L15 project name, Ice Lake (ICL) platform and mainboard 203074-1, about 5.26 MB.

The name 2sd1455 refers to a JIS-registered NPN transistor, and this 53.0 KB PDF is most likely its manufacturer datasheet, although the index lists it as a schematic.

The 2SC4163 part number is all this 98.9 KB PDF name reveals, so although labelled a schematic it is best read as a transistor datasheet.

PDF datasheet of 64.7 KB covering Zener diodes from 1N4728A to 1N4754A, a subset of the 1 W axial Zener series.

Listed as a schematic but carrying the part code 162cmq030, this 46.3 KB PDF is most likely the datasheet for a common-cathode dual Schottky rectifier rated around 30 V.

Covering the range 5KP5.0 to 5KP110A, this 667 KB PDF is filed as a schematic but is named after a component series rather than a device or board.

A 77.2 KB PDF named 23c040h, a variant of the 23C040 part with an added H suffix whose meaning is not stated in the name and must be read from the document.

Series datasheet in PDF form, roughly 109 KB, titled 8GBU series and indexed as a schematic.

PDF schematic for the X51RL, a 2.57 MB document readable in any PDF program. No board number or revision appears in the file name, so open the title pages to confirm the…

Schematic in PDF format for the H54Y board, UMA variant, meaning integrated graphics with no discrete GPU, packed in a ZIP of about 1.20 MB.

Samsung SM-F926B schematic diagrams, roughly 2.09 MB in a ZIP archive; SM-F926 is the Galaxy Z Fold3 and B marks the international model.

Service guide for the Samsung SM-G532F (Galaxy J2 Prime), revision 2.8, in a 2.98 MB PDF.

Schematic package for the Samsung Galaxy S23 Ultra, model S918B, supplied in a 1.81 MB zip.

Schematic PDF for a Dell 15-inch DDR4 laptop motherboard, board number 223032-1, model not stated. The pattern points to Wistron, which designs many Dell boards.

Quanta ZK3 board schematic in PDF format, 1.77 MB, without a revision noted in the file name.

Schematic archive for an ASUS device labelled MK90H, delivered as a 1.08 MB ZIP. The name gives no board revision or further hardware details, so confirm what is inside…