Indexed as a schematic, this 129 KB PDF bears the code 30WQ10FN, which looks like a surface-mount Schottky rectifier part number rather than a board design.

Bottom-side silkscreen layout for board NMB911 revision R10, in PDF form at about 163 KB.

Top-side component placement drawing in PDF for the MI2 board at the P4 build stage, most likely the Xiaomi Mi 2 phone.

Indexed as a schematic, this 73.7 KB PDF carries nothing but the part number 1SS349 in its name, with no device or board stated.

Listed as a schematic, 35sgq030 is a compact 43.8 KB PDF with a name that looks like a semiconductor part number.

Spanish course chapter numbered topic 7, dealing with diagnosis and repair of software faults in mobile phones; the 541 KB PDF matches the unnumbered copy of the same…

Repair guide PDF for the ASUS X556UJ notebook mainboard. Rather than a full circuit diagram, guides like this generally outline the power-on sequence, list expected rail…

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.

A small 41.5 KB PDF for the 2SD1458, a part number in the Japanese JIS scheme where 2SD identifies an NPN low-frequency transistor.

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

PDF boardview for the Gigabyte GA-H61M-S2V-B3, revision 1.1, a DDR3 board on the H61 chipset, though it is filed among schematics.

Top-side layout drawing for motherboard LA-8821P, supplied as a 499 KB PDF. The LA- number with a P suffix follows Compal's ODM scheme; no laptop brand or model is…

Location map PDF for Apple logic board 820-01958, revision 02, also carrying X1783 and J230 codes in the name.

Power sequence document for the H81M-DS2 desktop motherboard, revision 1.0, provided as a PDF inside a 464 KB RAR archive.

Bottom-layer placement drawing in PDF for the MI2 CDMA board, P2 stage, marked as an updated revision of the layout sheet.

Component location map for the Huawei Honor 4X, a PDF of about 1.18 MB rather than a circuit diagram.

Data sheet for the BC640 PNP transistor, with the file name noting ratings of minus 80 V and minus 500 mA, catalogued as a schematic and stored as an 88.9 KB PDF.

Silkscreen print of the top side of board NMB911, revision R10, supplied as a small PDF.

Reference PDF describing the power sequence of the Intel Broadwell platform, 165 KB in size.

Schematic and block diagram for the Xiaomi Mi 5s Plus smartphone, in a compact ZIP under 1 MB.