Schematic for the Apple iPad Air, in a PDF of about 1 MB; the file name does not give a logic board number, revision or cellular variant.

PDF for the KIA324P, a KEC quad operational amplifier compatible with the widely used LM324, in a DIP package as the P suffix suggests.

Datasheet-style PDF for the BU2508DX, roughly 80 KB, indexed under schematics. This is a well known horizontal deflection transistor for CRT TVs and monitors, and the D…

Datasheet in PDF form for the 2SC4696, filed in the index under schematics although the name points to a discrete part document rather than a board diagram.

Datasheet for the 2SB1658, filed in the index as a schematic but in practice a component data document in PDF form, 48 KB.

Component data for the 2SB1527 in PDF form, roughly 73 KB, catalogued as a schematic though the bare part number suggests a datasheet.

Compact datasheet, 14.5 KB in PDF form, for the part numbered 2N2955 according to the file name.

A 128 KB PDF carrying the code 30WQ03FN, indexed as a schematic but structured like a discrete semiconductor part number.

PDF listed as a schematic for the 28F020, with Intel named as the manufacturer in the file name. The 28F020 is a 2 Mbit parallel flash memory part.

PDF schematic for the Lenovo B490 laptop, roughly 1.95 MB. The name omits the motherboard number and revision, so read the board code inside and confirm it against the…

Schematic in PDF form for the IBM ThinkPad R40 laptop, roughly 1.45 MB. The file name gives no board number or revision, so compare page headers with the markings on…

Schematic in PDF form, compressed as RAR, for Compal board LA-K281P, platform code GH4FT, revision 1A, also marked 1.0.

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

Display circuit schematic for the Samsung SM-A21s, PDF of 3.82 MB. It documents the LCD connector and the supply and data lines feeding the panel.

Small 329 KB PDF titled OZ9906, with no further detail in the name. The OZ prefix is used by O2Micro, whose ICs often appear in LCD backlight and inverter circuits, so…

Schematic diagram in PDF form for the Quanta X31 laptop mainboard DAX31MB1AA0, packed in a 1.12 MB RAR archive.

Production-stage schematic for the Inventec board 6050A2394701 from the Clash UMA project, revision A01 at PV (production validation), dated 2010-11-05.

Schematic in PDF form for Wistron board 18825-1, packed as RAR. The 18825-1 number follows Wistron's format and is linked to the SELEK N18P design used in Dell laptops.

Short-form schematic PDF for the ASUS GL552VW gaming notebook, marked RG in the name, which typically indicates a reduced reference or guide document rather than the…

Circuit schematic in PDF format for the ASUS STRIX-Z270H-GAMING motherboard, with the RG suffix taken from the name, archived as RAR at around 1.42 MB.

Schematic in PDF format for the SNICKERS project mainboard, board number 6050A2635701, revision MB-A02, archived as RAR.

Schematic diagram for revision 1.1 of the Gigabyte GA-Z170X-Gaming 3 motherboard, supplied as PDF in a 1.22 MB RAR.

Schematic in PDF form for the ASUS 14-inch X421 family, covering X421EAY, X421EPY and X421EQY variants, packed as a 7.61 MB RAR.

Collection of fault tips for Sharp televisions in PDF, roughly 185 KB, written in Portuguese as dicas de defeitos, meaning defect hints.

Location map for Apple logic board 820-01987, revision 06, supplied as a compact PDF. It shows the physical position of reference designators so a component named in the…

Schematic in PDF for the Toshiba Satellite L650, Inventec board 6050A2332301, revision MB-A02, about 891 KB.

Modified schematic for the Yamaha PA-2400 power amplifier, an 83 KB PDF marked as version 1 and apparently a copy of an earlier file.

Troubleshooting guide for the Samsung Galaxy S21 Ultra, as a 7.24 MB PDF; the name gives no model code or regional variant.

PDF schematic of roughly 4.19 MB for Wistron board 14279-1; it appears identical in name and size to another entry for the same number.

Schematic PDF for the Lenovo E390, around 1.5 MB. The name carries no board number, ODM or revision, so read the title block inside to identify the project before work…

Schematic in PDF form for the Quanta ZQS board, revision C, board number DA0ZQSMB8E0, packed in a 1.37 MB RAR archive.

Circuit diagram in PDF form for the Samsung notebook board numbered BA41-01661A, stored in a small 668 KB RAR file.

Schematic file in PDF for the Samsung I9000, the original Galaxy S, with only the model number in the name.

PDF schematic for the MSI MS-7523 desktop motherboard, compressed in a 3.14 MB ZIP archive.

Schematic diagram in PDF form for the Acer TravelMate 5730, packed in a 1.92 MB RAR archive.

Schematic in PDF form for the board MS-N0141, revision 0A. The MS- prefix is the MSI board numbering format, used for its laptop designs and for boards supplied to other…

Schematic for the ADP-30JH charger built with the DAP018B controller, compressed into a 78.7 KB rar.

Quanta schematic in PDF for project 0P1B, board DA00P1MB6D0, stored in a 1.57 MB RAR archive.

Lenovo P780 schematics supplied in a 598 KB RAR archive. The file name carries no board number or revision, so confirm the PCB silkscreen matches before relying on…

Service schematics for the Samsung SGH-C160 feature phone, packed into a small 278 KB RAR archive marked as a copy.