Nokia E65 circuit diagrams in PDF form, 1.36 MB, marked as the second part or second variant of the schematics set.

NXP document UM10391, a user manual in PDF form catalogued here as a schematic reference.

Third edition of a beginner's guide to reading schematics, a 3.33 MB PDF. It is an educational text rather than a diagram for a specific device.

A Persian-language PDF guide, its title translating roughly as an introduction to mobile phone components, filed here under schematics at 692 KB.

Schematic for the Samsung Galaxy A21s, model A217F, provided as a 6.22 MB PDF. The F suffix marks the global variant.

Schematic for the Apple iPhone 5, delivered as a larger 9.46 MB PDF that may include more pages or higher-resolution drawings than smaller copies.

Schematic documentation for the HT-S100F soundbar, in PDF format of around 8.40 MB, a model designation used by Sony, though the name gives no revision.

Component placement map for the bottom side of the Xiaomi Mi 5 mainboard; the Chinese name translates to Xiaomi 5 bottom component distribution diagram.

Small 92.6 KB PDF bearing only the part number 2SC4219. Although the catalogue lists it as a schematic, the 2SC prefix, the JEITA code for an NPN bipolar transistor…

Samsung SM-G850F schematic, a large 14.7 MB PDF. The size suggests detailed circuit sheets and possibly layout pages showing where components sit on the board.

Schematic set for the BlackBerry 9700 smartphone, the Bold model, in a 797 KB RAR. The name gives only the model number with no board revision.

PDF schematic for the Nokia N9 MeeGo smartphone, 6.78 MB in size. The file name lists only the model and gives no board number or revision, so confirm the main board…

Schematic PDF for a board named NDBU1401, marked 4L, which probably means a four-layer PCB, at revision 2.0.

Schematics for the OPPO F1 smartphone, delivered as a 1010 KB RAR archive. The diagrams help trace the battery connector, charging IC, power management outputs, display…

Schematic PDF for the Samsung SM-E700H, the Galaxy E7 dual-SIM model. At 12.8 MB it likely contains detailed circuit pages for power management, charging, display…

Service schematic for the Samsung Galaxy SM-J415F, board revision 0.4A, supplied as a PDF inside a RAR archive.

Schematic diagram for the Samsung Galaxy S6 edge, model SM-G925F, in a PDF of about 6.59 MB.

A 115 KB PDF for the 2SC3643. In Japanese JIS numbering the 2SC prefix denotes an NPN bipolar transistor, and the bare name suggests a manufacturer datasheet instead of…

Only the part number 2SC3332 appears in the name of this 115 KB PDF, which is labelled a schematic but is most likely a transistor datasheet.

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

Repair guide for the Asus X450JN notebook in a 1.01 MB PDF. The motherboard revision is not stated in the name, so confirm it from the document.

Short Spanish PDF on schematic nomenclature, 21.2 KB, not tied to any device. It likely explains the designator prefixes and symbols used in diagrams, such as R for…

English-edition datasheet, judging by the _E suffix, for the 2SB1599 PNP bipolar transistor, 43.5 KB in PDF.

PDF schematic, 4.78 MB, for the Compal LA-B843P laptop mainboard; the name gives no laptop brand or revision.

Covering the 2SC5320, this 124 KB PDF is indexed as a schematic but is almost certainly a datasheet for a single transistor.

Schematic PDF for the Samsung SM-E500H, the Galaxy E5 dual-SIM model. Samsung service schematics like this one cover the power management IC, charging path, display and…

Asus X550MJ repair guide, a 911 KB PDF. No motherboard revision is included in the name, so look for the board version inside the document.

Datasheet-style PDF for the 2SD1827, size 135 KB, filed under the schematic category. The part number follows the Japanese JIS system, where 2SD identifies an NPN…

Schematic document in PDF, 1.24 MB, for the SM6225 processor, with an appended SM62 family tag. No phone model or board revision appears in the name.

Samsung Galaxy J2 schematic for the SM-J200F model, supplied as a 746 KB PDF. Technicians rely on such diagrams to trace supply rails, identify the charging IC and its…

Spanish training PDF on identifying the parts of a smartphone, describing the main components and modules found inside a typical handset.

Circuit schematic for the OPPO A5s phone, archived in RAR form at 2.15 MB. No mainboard revision appears in the name, so verify the version silkscreened on the logic…

PDF schematic labelled 331-1-4-01, with R20 likely giving the revision, about 1.09 MB. The name has no manufacturer or model, so the title block inside is the best guide…

Schematic set for the Nokia 500, product code RM-750, marked as version 1.0 and packed in a RAR archive of about 1.55 MB.

Schematic archive in ZIP form, about 500 KB, labelled only J105H, which corresponds to a Samsung Galaxy J1 mini series model code, though the name gives no board…

Schematic in PDF format, 882 KB, for an A780 handset at board revision A2, carrying an smdmobile.ir watermark.

Compressed schematic set for model A135F, a code matching Samsung's SM-A135F numbering, with the .M ending suggesting main board documentation; at 1.56 MB it likely…

Circuit diagram for an R9200 design, distributed as a 312-313 KB PDF with V101 in the name, which likely marks version 1.01 of the drawing set.

Full-circuit schematic for the Nokia 5100, a 2.51 MB PDF that ranks among the larger files in this Nokia group.

Schematic document for the Huawei Honor 4x smartphone, provided as a 1.16 MB PDF; the name gives no board number or hardware revision.