Main board schematic for the Redmi K40 Pro smartphone, an 858 KB PDF. Phone schematics show the PMIC, charging circuit, battery connector, display and camera lines and…

Location map for the Redmi K40 Pro main board, a PDF of about 817 KB. It shows the physical placement of chips, passives, connectors and test points with reference…

Schematic in PDF for the Xiaomi Mi 10s smartphone, an 800 KB document that opens in any PDF reader. The name does not state a board revision.

Service schematic for the Samsung Galaxy A53 5G smartphone, packed in a RAR archive of about 13.9 MB.

PCB layout document for the Samsung Galaxy M32, model SM-M325FV, supplied as a 4.18 MB PDF.

Teardown guide for the Samsung Galaxy M32, model SM-M325FV, in a 4.17 MB PDF. Teardown documentation from Samsung service material shows the disassembly order, screw…

General electronics repair guide in a large 35.4 MB PDF. The name is generic and does not tie it to any device, brand or board, so treat it as reference material rather…

Persian-language PDF explaining how signal and power line names are used in iPhone schematics, according to its title.

Schematic section for the LG G5 smartphone covering the network or RF part of the circuit, according to its title.

PDF schematic document of 29.8 MB whose name mentions only Mobile and orang-farsi, with no model, brand or board number given.

Schematic set for the Samsung SM-G991B smartphone, supplied as a RAR archive. It is used to follow power-management lines, charging paths, the display and camera…

Persian-language PDF whose title translates roughly as how to test electronic components.

Small Persian plain-text document of about 19.9 KB, whose title begins with words meaning everything you should, so the full subject is not clear from the name.

Persian PDF titled mobile repair, about 294 KB in size and catalogued as a schematic. The name gives no phone model or board number, so it is most likely a general guide…

Short Persian PDF of about 70.4 KB whose title translates as how to test a charging circuit.

Schematic diagram for the Apple iPhone 7 Plus, described as a 3D version, in a large PDF of about 40 MB.

A short Persian-language PDF reference on how signal and power nets are named in iPhone schematics, titled as a guide to schematic line naming.

Apple iPhone 4S schematic in a 1.34 MB PDF. The name gives no board number or revision, so compare the diagram with the logic board you are servicing.

Small 120 KB PDF that, judging by its Persian title, is a saved Wikipedia encyclopedia article about inverters rather than a board-level schematic.

Apple iPhone 4S schematic in a 1.34 MB PDF. The name gives no board number or revision, so compare the diagram with the logic board you are servicing.

PDF listed as a schematic, but the Persian title refers to a book about the miracle of gratitude by Rhonda Byrne, so it is very likely not a repair document at all.

Schematic package for the Samsung Galaxy S21 Plus, model SM-G996B, supplied as a ZIP archive of about 4.86 MB.

Schematic diagrams bundled with the service manual for the Huawei Y9 2019 smartphone, packed in a 4.2 MB RAR archive.

PDF reference sheet for the Nokia 3.1 Plus smartphone showing input and output voltages on the board.

Schematic in PDF form for a device labelled Y9 2019 with the codename jackman, credited to Anibal Garcia in the name.

Samsung troubleshooting guide for the Galaxy J7 model SM-J700H in PDF. TSHOO documents in Samsung service material normally cover fault-finding procedures with block…

Troubleshooting manual in PDF for the Samsung Galaxy J7, model SM-J700F. Samsung TSHOO sections guide the technician through diagnosis of common faults, pointing to the…

PDF document of about 908 KB whose Persian title translates roughly as a collection of Flash Tools errors.

Persian-language text note whose title translates as meanings of abbreviations used in mobile phone schematic reading.

Android installer package for ElectroCalc, version 2.7, at 13.4 MB. ElectroCalc is an electronics calculator app, useful at the bench for quick work such as resistor…

Persian-language PDF whose title translates as hidden Android codes, 651 KB in size. Despite being filed as a schematic, the name suggests a list of secret dialer codes…

Persian text file whose title means abbreviations used in mobile schematic reading, 5.34 KB, the same size as a similarly titled note and likely a duplicate copy.

Schematic for the Samsung Galaxy M31, model SM-M315F, compressed into a ZIP archive of about 1.50 MB.

Service schematics for the Nokia 1280, type RM-647, document version 1.0, a compact 175 KB PDF.

RAR archive of about 1017 KB named only 1280, with no brand or document type given. The number may point to a phone such as the Nokia 1280, but that is not confirmed by…

Schematic for the Xiaomi Mi 8 Lite smartphone in PDF format, about 2.7 MB. The name gives no board revision, so check the version on the title page.

Xiaomi Redmi 10X schematic in PDF, about 3.65 MB, for the model identified by the code name atom.

Schematic diagram and service manual for the Xiaomi Redmi 4A smartphone, in a 2.44 MB RAR archive despite being listed under firmware.

Schematic diagram for the Xiaomi Redmi Note 7 smartphone in a 1.65 MB RAR archive, although it is catalogued as firmware. The name gives no board revision.