PDF schematic identified only as the HP 6515b, with no ODM board number or revision in the name. The document is 1.03 MB and opens in any PDF reader.

Schematic in PDF format, compressed into a 2.86 MB RAR archive, for motherboard 14058-2, a number in the Wistron numbering style; the -2 ending suggests a later revision…

English PDF on testing electronic components, filed under schematics but in practice a general reference rather than a circuit diagram for a particular board.

Topic 8 of a Spanish mobile repair course, covering backup, root and recovery on smartphones, supplied as a 306 KB PDF. No specific device is named.

Portuguese introductory study material on digital electronics, the first part of a course series judging by the numbering in the name.

Spanish-language PDF offering ten tips for a technician who is developing their skills, about 152 KB.

Schematic archive for a phone coded A525F, a code consistent with Samsung's SM-A525F, with the M suffix likely denoting main board drawings, packed into a 416 KB zip.

Touchscreen section of the Samsung Galaxy A30s (SM-A30S) service schematic, delivered as a 4.30 MB PDF.

Backlight circuit page from the Samsung SM-A30S schematic, stored as a 4.29 MB PDF. It covers the display lighting driver, typically the boost converter, inductor, diode…

Samsung SM-A21s fingerprint reader schematic, delivered as a 3.82 MB PDF. The page documents the fingerprint sensor circuit, generally the connector, supply and…

Cellular network section of the Samsung SM-A11 schematic, saved as a 4.33 MB PDF. It covers the RF transceiver area, power amplifiers, antenna switches, filters and the…

Samsung SM-A10 backlight circuit schematic, 2.25 MB PDF. It covers the LCD light driver, its boost inductor and diode, and the output lines feeding the display…

Schematic PDF for the Quanta ZRT project, also listed as ZRTA, with board number DA0ZRTMB6D0.

BM5070 schematic as a 2.45 MB PDF, with the name giving only this code and no brand, model or revision.

Small PDF of 112 KB labelled key hp silver, listed as an HP schematic document. The name does not identify a model, board number or revision, so treat it as a reference…

Schematic PDF labeled only TM2420, about 958 KB. TM likely refers to an Acer TravelMate model, though the name gives no brand, board number or revision, so open it and…

Quanta schematic for the ZHM Chromebook platform, revision 1A as given by the rA1A tag in the name.

PDF document for the CS8573E from Chipstar Micro-electronics, catalogued as a schematic but most likely the component datasheet or reference design.

Xiaomi Redmi 9C schematic in PDF, about 2.6 MB. The diagrams let a technician follow battery and charging circuits, PMIC outputs, display and backlight lines, and audio…

Schematic PDF for the DXA 1802, size 1.63 MB, matching the name of an Ahuja public address amplifier model, although the brand is not stated in this name.

Schematic in PDF form, 420 KB, named only SEM2105, which does not state the brand, device or revision, so the target hardware has to be confirmed by opening the…

PDF for the bq24780S, a Texas Instruments battery charge controller used in many notebooks to manage adapter detection, charging and system power selection.

Schematic in PDF format, 4.02 MB, for the motherboard numbered 203013-1, a pattern typical of Wistron designs; the name gives no laptop brand or model.

Revision 1.1 schematic for the Gigabyte GA-Z77X-UD3H motherboard, stored as a PDF inside a RAR archive.

PDF schematic for Quanta project XW3E, board number DAXW3EMBAD0, in a 2.62 MB RAR archive, with no laptop brand given in the name.

PDF of 187 KB carrying only the name Richtek, a maker of power management ICs such as PWM controllers, buck regulators and charger chips common on laptop and desktop…

Schematic for a Shuttle board or system identified as A14IEXX, provided as a PDF inside a 511 KB RAR archive.

Schematic set for the ASUS MM19S LCD monitor, compressed into a 2.62 MB RAR file. The name lists no board code or revision, so compare part markings with the documents…

Schematic in PDF format for the ASUS GL704GW gaming laptop; the name gives no board revision.

PDF repair guide for the ASUS X540SA, 1.05 MB, filed under schematics. Such guides typically describe the board power sequence, main rails, and where to measure them…

Repair guide for the ASUS X540SC in PDF format, 621 KB, grouped with schematics in the catalogue.

Condensed schematic for the ASUS GL752VW laptop, labelled RG in the file name, which usually marks a reference or guide version rather than the full set.

Schematic for the GK7CP6S mainboard, supplied as a PDF inside a 2.23 MB RAR archive. No revision is stated in the name, though related firmware for this board is…

ASUS schematic covering the X409FA, X409FB, X409FJ and X409FL models, provided as a 2.96 MB PDF.

Gigabyte Z590 UD AC schematic for revision 1.01, in PDF form within a 1.70 MB RAR archive.

Schematic PDF for the ELCOTA project mainboard, board number 6050A2735801, revision MB-A01, archived as RAR.

PCChips M863G motherboard schematic, version 7.1, as an 823 KB PDF. PCChips made budget desktop boards, and this diagram helps with typical repairs such as checking CPU…

Schematic in PDF format, 1.26 MB, whose name is a random string that identifies neither the device, the brand nor the board number.

Schematic PDF for the Samsung Galaxy A60, model SM-A6060, inside a 1.49 MB RAR archive. No board revision appears in the name.

PDF schematic for the Samsung Galaxy A50, model SM-A505F, in a 6.92 MB RAR archive, the largest of this Galaxy A series set. The name gives no revision.