Short PDF datasheet, 34.5 KB, for the 1N4728 Zener diode, the first and lowest voltage member of the 1N47xx 1 W Zener family.

Two part numbers appear in the name, 1N914 and 1N916, so this 78.8 KB PDF is a shared datasheet for two related JEDEC 1N diodes rather than a board schematic.

A small 38.8 KB PDF titled 30WQ09F, catalogued among schematics but most plausibly a datasheet for a discrete rectifier, judging by the part-number style.

A 163 KB PDF catalogued as a schematic, though the name points to the 28LV256, a 256 Kbit low-voltage parallel EEPROM, so it is most likely a datasheet.

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

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…

Zip archive containing the schematic for the MSI MS-7302 board, revision 1.0 by the file name.

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…

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…

User manual for the Aria appliance in PDF form, 10.5 MB, filed under schematics in the index.

Small 540 KB PDF for the Compal-numbered LA-F312P motherboard; BDV in the name suggests boardview-style content, probably a component placement layout rather than a full…

Gigabyte F2A88XM-D3H revision 3.01 boardview exported as a PDF. Unlike a native boardview it is a static drawing of component placement, readable in any PDF viewer and…

PDF schematic for a desktop motherboard labelled H61H2-AM3, revision A. The name gives no brand, and although H61 normally refers to an Intel chipset, the AM3 tag points…

Schematic entry for the Dell Inspiron N4010 on the Quanta UM8 board, revision 1A. The archive is only 670 bytes, far too small to contain real schematic pages, so it is…

Schematic set in PDF format, packed in RAR, for Compal boards LA-H482P and LA-H492P. LA-xxxxP numbers follow Compal's scheme, so the boards may ship under various laptop…

Schematic for the Wistron Broadmoor 15 platform, with QN20-P1 and board number 203061-1 in the name, provided as PDF in a 9.50 MB RAR archive.

PDF schematic for the Lenovo ThinkPad SL510 laptop, made by Quanta under project GC3, motherboard DAGC3AMB8I0 and revision r2A according to the name.

Schematic in PDF format for the ASUS U41JF notebook, packed as a 419 KB rar. The RG token in the name is not explained and may be a revision or variant.

PDF schematic for the Biostar IH11M-MHS motherboard, version 6.0, supplied as a RAR archive of about 1.8 MB.

Quanta AX1 motherboard schematic for board DA0AX1MB6H1, supplied as a 1.38 MB PDF with no revision or CPU platform stated in the name.

Quanta ZR1 mainboard schematic at revision 1A, delivered as a 1.02 MB PDF. Quanta, a major notebook ODM, labels its boards with project codes like ZR1, and the revision…

Troubleshooting guide for a device labelled A20s, stored as a 5.82 MB PDF with a doubled extension in its name; no brand is given in the input.

ASUS A3F schematic at revision 2.0, supplied as PDF in a 1.14 MB RAR archive. The name gives the model code and revision only, with no chipset or board number listed.

Schematic for the Dell Latitude E5450 laptop, Compal platform ZAM70, board LA-A901P at revision r03.

Orientation diagram in PDF for Apple logic board 820-01987, revision 06. A drawing like this shows how chips and polarised parts are oriented on the board, with pin-one…

MS-7C35 revision 1.1 circuit schematic from MSI, provided in PDF format inside a RAR archive.

Acer Aspire 4741G schematic in PDF, Wistron-style board number 09920-5, with the HM42 chipset (likely the HM55-class platform variant) stated in the file name.

PDF schematic for the Gigabyte GA-B85M-D3H-AE motherboard, revision 1.2, compressed to 864 KB.

Physical scanning diagram for the iPhone 11 Pro and 11 Pro Max, supplied as a RAR archive just under 1 MB.

Document on building a transmission line loudspeaker enclosure, a 498 KB PDF filed among schematics.

Printed circuit board layout for the subwoofer 7294 project, revision 1.1, as a 72.5 KB PDF.

PCB layout for a Matrix amplifier rated 125 watts, labelled Beta 2008, as a 266 KB PDF.

Inventec schematic in PDF for the Rotterdam 10 project, RT10 CS build, board 6050A2284301, dated 20091103 and marked MP, meaning mass-production release.

Schematic PDF labelled QK1 with revision A, about 3.13 MB. The brand, laptop model and board maker are not given in the name, so identify the design from the title block…

Schematic diagram in PDF for the Gigabyte H310M H desktop motherboard, revision 1.01, compressed in a RAR archive of about 894 KB.

Quanta schematic for the U8A project, board DA0U8AMB6A0, revision 1A, in the UMA variant meaning integrated graphics with no discrete GPU, supplied as a PDF inside RAR.

Schematic in PDF form for MSI board MS-V372, revision 7.1, a numbering style MSI uses for its graphics cards.

PDF schematic for the MSI MS-7816 motherboard, revision 1.0 as indicated by r10, packed in a RAR archive.

Circuit diagram archive for the Xiaomi Mi 5s, carrying the codename capricorn, delivered as an 818 KB 7z file.

Schematic in PDF form for an HP dv4 laptop built on board LA-4117P, packed as RAR; the name also carries the token bf309, possibly an internal reference.