PDF schematic for Wistron board 203598-1. At only 135 KB it is likely a short file, perhaps a daughterboard or a partial set of pages, rather than a full mainboard…

Service manual in PDF that the name associates with a 6A658 or T8F1 designation; the file name gives little other detail about the device or brand.

PDF document named after the MSI-style board code MS36631-ZC01-01; no device model or brand appears in the name itself.

Schematic PDF for Quanta project Z06, board revision 1A, about 1.39 MB. Apart from the ODM project code and revision the name carries no device details, so the laptop…

Large 132 MB RAR archive whose Portuguese name translates to a program for reading electrical schematics, so it most likely contains viewer software for schematic or…

Schematic PDF of 5.13 MB for board 19717-1, a number following the Wistron five-digit-dash-revision pattern.

PDF figure showing chip orientation and the real positions of empty spots, judging by the name; no device, brand or board number is given.

Samsung Galaxy S8 troubleshooting manual for the Canadian SM-G950W model, in a 47.5 MB PDF.

Power supply schematic for the Sony KDL-40U2000 LCD television, a 2.1 MB PDF. The name refers only to the power section, so expect drawings of the mains input, PFC…

Schematic archive in PDF form identified as BM5488, SVT stage, version 1.4, with the name referring to an FPC, suggesting a flexible printed circuit design.

Samsung Galaxy J4 Plus schematic for model SM-J415F, delivered as a 4.37 MB RAR archive.

Samsung Galaxy A31 schematic for model SM-A315F, distributed as a 12.7 MB RAR archive with a Spanish-language name.

Small PDF of 146 KB whose name, CV followed by a number and IAChisti, reads like a curriculum vitae rather than a repair document, though it is filed here as a…

Schematic set in PDF format for the Samsung Galaxy SM-G930F, with the dual-SIM G930FD also named, delivered as an 8.53 MB RAR archive.

Xiaomi service documentation bundle in a 2 MB RAR archive, combining schematic diagrams and a service manual for the Mi Pad 2, Mi 8X and Mi A3.

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

Service manual for the Samsung Galaxy A51, model SM-A515F, in a 34.7 MB PDF; the name is in Spanish.

Zip archive holding a PDF titled Pinouts, version 0.2, classed as a schematic; the name does not state which device, board or connector set it covers.

Full schematic for the Samsung SM-A207M, the Latin American variant of the Galaxy A20s, provided as a 6.60 MB RAR archive.

PDF schematic for a board named EDWARDS-I-HPC-XS, marked MP-MB-V2, archived as a 1.20 MB RAR.

Small schematic, about 31 KB, for an IO board named Michigan, revision A02, with a 0426 date code.

Compact 162 KB PDF listing compatibility of ICs, CPUs, WiFi chips, PMICs and other parts, as its Spanish title suggests.

Schematic in PDF format, 859 KB, identified only by the code 400-1-4-01 and an RA suffix that likely marks the revision.

Samsung SM-J500F troubleshooting document, the TSHOO tag in the name being Samsung's abbreviation for a troubleshooting section of a service manual, with 7 likely…

Large PDF of about 30 MB titled SMD codes 2014, a reference book of marking codes for surface-mount components rather than a board schematic.

Nokia 6220 schematic in PDF format, 4.82 MB, with a trailing 2 in the name that likely marks a second part or alternate copy of the set.

Service schematic for the Samsung Galaxy S5, model SM-G900F, in a 5.1 MB PDF. The SM-G900F suffix identifies a specific regional variant, so circuits may differ from…

PDF document filed under schematics for the KA2818 part, a 104 KB file whose name gives only the part number with no device or revision details.

PDF datasheet for the SGH80N60UFD, an IGBT rated in the file name at 80 A and 600 V. Parts of this kind are common in welding inverters, induction cookers, motor drives…

PDF sheet for the BC557 general-purpose PNP transistor, the name giving its minus 50 V and minus 100 mA limits, filed under schematics at 45.8 KB.

Part-number document for the 2SJ561, stored as a 160 KB PDF and tagged as a schematic. In Japanese transistor numbering, 2SJ stands for a P-channel FET, so the content…

A small 13.7 KB PDF filed as a schematic but named for the 2SC1384, an NPN transistor under the JIS 2SC prefix, with UTC indicating the Unisonic Technologies version of…

The file name 40cdq offers little beyond what looks like a component series prefix, with no model number grade, device, brand or revision attached.

Labelled 21FQ, this 44.9 KB PDF sits in the schematic category but states nothing about the device, board number or revision it relates to.

Schematic archive for the Samsung SM-F721B, ZIP of around 1.73 MB, where the BE token likely marks a regional or document subset not explained further.

Chapter six of a Spanish mobile-phone repair course covering disassembly and identification of parts, with the number 720 in the title, which may refer to a handset…

Block diagram for the top side, labelled TOP, of a board with document number sr28c51351, revision B, marked VZ PROD and dated or versioned 0310, in a 119 KB PDF.

Samsung SM-A22 5G fingerprint sensor schematic in PDF form, 5.26 MB. The sheet documents the fingerprint reader circuit, usually the sensor connector, its supply and the…

Depth camera section of the Samsung SM-A20S schematic, the 5 MP rear sensor, as a 4.63 MB PDF.

Samsung service manual, Level 2 section, for the SM-S901U, revision 1.0 dated 220208, supplied as an 8.44 MB PDF.