Apple iPad 2 schematic labelled with the K94 code, in a 1.29 MB PDF. K94 is the Apple internal identifier given in the name for this iPad 2 variant.

Apple iPhone 3GS schematic carrying the N88 internal code, provided as a 787 KB PDF. N88 is the project identifier named in the file for this model.

Circuit schematic for the Apple iPhone 4S, identified in the name by its internal N94 model code, supplied as a 1.34 MB PDF.

Apple iPad Air 2 schematic in PDF form, about 10.6 MB, with no board number or revision given in the name.

Apple iPhone 5S schematic for logic board 820-3292, revision A, a large 72.5 MB PDF. The 820- prefix is Apple's standard numbering for main logic boards, and the letter…

Apple iPad Mini 2 schematic in a 1.10 MB PDF, without a board number or revision in the file name.

Apple iPhone 4 schematic, called iPhone 4G in the file name, provided as a small 356 KB PDF with no board number or revision listed.

Apple iPhone 4S schematic, 1.34 MB, whose name includes an Arabic phrase meaning iPhone map, a common term for a circuit diagram.

Apple iPhone 6 schematic diagram as a 3.96 MB PDF, bearing the name of a Vietnamese repair site in its title.

Complete schematic diagram for the Apple iPhone 7 in PDF format, about 2.1 MB. It covers the logic board circuits that board-level phone technicians work on, such as…

Full schematic set for the Apple iPhone 6 Plus, delivered as a PDF of about 1.5 MB. Phone repair technicians use these pages to trace supply rails from the PMIC, follow…

Schematic of the Apple MacBook Pro 13-inch A1278, project K24, logic board 820-2530, saved as a PDF of about 1.4 MB.

Apple iPhone 4S schematic in PDF form, about 650 KB. A circuit diagram like this helps trace power rails, check connections between the processor, PMIC, charging…

Schematic diagram for the Apple iPhone 4S, supplied as a 1.34 MB PDF. It is useful for following signal paths and supply lines, locating the circuits behind faults such…

Apple iPhone 5 logic board schematic in PDF form, 7.76 MB. Board-level technicians use these sheets to follow power rails from the PMIC, check charging and backlight…

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.

Apple iPad 2 schematic in a 1.29 MB PDF. The compact size may indicate a partial set or compressed drawings, so check the page list before depending on it for a specific…

Full schematic for the Apple iPhone 7, supplied as a 2.19 MB PDF; the name gives no board number or revision.