Troubleshooting schematic guide for the Samsung SM-A730F, packed as a zipped PDF of 1.52 MB; the token Tshoo indicates a troubleshooting manual, numbered 7.

Service schematics for the Nokia Asha 305 mobile phone, type RM-766, version 1.0, supplied as a PDF of about 660 KB.

Archive for the Samsung Galaxy C5 Pro, model SM-C5010. The name does not state the contents, so open the 7.55 MB ZIP to see whether it is a schematic, service manual or…

Full schematic set for the Apple iPad mini 2 logic board in a compact 879 KB PDF. Technicians rely on it to trace power rails, follow signal paths between the SoC, PMU…

Schematic for the Apple iPad Air 2 main logic board, a 10.6 MB PDF that originated from a Vietnamese repair site.

Apple iPad Air schematic in a 1.01 MB PDF, with no board number or variant given in the name.

Small 65.7 KB PDF for the Apple iPad 2 that, judging by the name, contains layout information rather than full circuit diagrams.

Schematic for the Apple iPad 2 logic board, saved as a 637 KB PDF. Repair technicians use such drawings to trace supply rails, check the charging and battery circuits…

Apple iPad schematic, 1.26 MB PDF, whose name says full schematic but does not specify the generation or board number.

Apple iPhone SE document in a 919 KB PDF whose Russian name means resistance measurement, so it most likely lists diode-mode or resistance readings for lines on the…

Schematic PDF of 1.87 MB named only SE, which most likely refers to the iPhone SE, though the name does not confirm the brand or generation.

Schematic of the main logic board for the iPhone 8 Plus, identified in the name by its D21 code, in a 1.91 MB PDF. MLB stands for main logic board.

Apple iPhone 7 Plus logic board schematic in a 2.99 MB PDF. It is a key reference for tracing voltage rails, inspecting the audio codec, baseband and charging sections…

Schematic PDF for the iPhone 6S, identified in the name by the Apple project code N66. At about 1 MB it is a compact document, so check that it contains the full set of…

iPhone 6S Plus schematic supplied as a 6.5 MB PDF, with the name pointing to a Vietnamese mobile repair site as its source.

Schematic diagram for the Samsung Galaxy Young, model GT-S6310, supplied as a PDF compressed inside a 2.81 MB zip. Any PDF reader opens it after extraction.

Schematic for the Huawei G610 phone, delivered as a 13.2 MB zip archive. The name labels it a schematic but does not state a board revision.

Samsung Galaxy Tab E SM-T561 document, a PDF in a 3.57 MB zip. The TSHOO part of the name points to a troubleshooting guide, the Samsung service section that walks…

Schematic diagram for the Samsung SM-J110H smartphone (Galaxy J1 Ace series), provided as a 14.0 MB PDF.

Schematic for the Samsung SM-G531H smartphone, a Galaxy Grand Prime variant, in a 4.85 MB PDF.

Service manual in PDF for the LG K8 smartphone, model K350DS, the dual-SIM version. At 11.1 MB it likely includes block diagrams, schematics, component placement and…

Schematic in PDF for the Samsung Galaxy S3 variant identified as I9300i, the dual-SIM version of the phone.

Large PDF schematic labelled 5C, which most likely refers to the Apple iPhone 5C, though the name itself gives no board number or revision.

PCB layout document in PDF for the Apple iPhone 5, showing component placement on the logic board.

Schematic in PDF for the Apple iPhone 5 logic board, about 8.6 MB, with no board revision stated in the name.

Samsung Galaxy C9 Pro service manual covering the SM-C900F and SM-C900Y variants, packed in a 7.02 MB ZIP archive.

Schematic in PDF form for the Apple iPhone 4, a compact 876 KB document. Logic board schematics like this one let a technician follow power rails from the battery…

Apple iPhone 3GS schematic, provided as an 8.92 MB PDF. The circuit drawings let repair staff follow the supply rails, check charging and backlight sections, and trace…

Circuit diagram for the Apple iPhone 3G in a small 612 KB PDF. A technician can use it to locate the power management stage, battery and dock connector lines, audio…