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.

ROHM document for the EMZ1, IMZ1A and UMZ1N parts, with the name also noting the SMD marking 1MZ1A, delivered as a 125 KB PDF and filed as a schematic.

Datasheet in PDF for the PZT2907A, a PNP small-signal transistor the file name rates at 60 V.

Part datasheet in PDF for the MPSW45, an NPN Darlington transistor, rated in the file name at 40 V and 1 A.

Datasheet in PDF for the MPSA44, a high-voltage NPN small-signal transistor. The file name gives only the part number, so ratings should be read from the document…

Datasheet in PDF for the IRFP250, an N-channel power MOSFET in the large TO-247 package.

PDF datasheet for the IRFP450, a high-voltage N-channel MOSFET in a TO-247 package. The name holds only the part number, so take the exact ratings from the document…

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.

The 2SD1937 transistor is the subject of this 42.0 KB PDF, whose name ends with an _E suffix that is not explained.

The 2SD2337 is the part this 41.0 KB PDF documents, and as a 2SD number under JIS rules it is an NPN transistor aimed at low-frequency circuits.

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…

Archive of about 1.77 MB for the Nokia 6300, labelled with only the model name, so its exact contents are not stated.

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

PDF documentation, 716 KB, for the 24LC21 dual-mode 1 Kbit serial EEPROM, a chip widely used for EDID storage in displays.

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.

Boardview package for Compal board LA-G871P, marked R10 with a 0220 suffix, in a 16.5 MB ZIP archive.

Circuit diagrams for the Z62H board in PDF format, roughly 809 KB in size, with no brand, model or revision stated in the name.

Schematic for a board identified as Z37S, supplied as a 2.34 MB PDF. Beyond the code, the name gives no brand, model or revision.

Duplicate copy of an N5110 schematic in PDF form, the (1) suffix suggesting a second saved instance of the same 1.45 MB document.

ZIP archive of 1.57 MB for the Gigabyte GA-H81M-D2PH motherboard, an H81-chipset micro-ATX board.

Archive in RAR format, 836 KB, labelled G4_ES10ISX, with no brand, model detail or content type stated in the name.

RAR archive for the Dell Inspiron 700m, a compact 12-inch notebook, weighing 865 KB. The name gives only the model, so the contents are unspecified; at this size it most…

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.

Schematic diagram in PDF for the Wistron board 19835-1, Gen1, 2.93 MB and apparently the same document circulated under another name. It states no laptop brand or model.

Archive for the Dell Latitude E6540, with VALA0 as the project code and Compal board LA-9413P revision 1 A00 named in the file.

Spanish document on the logic or control area of a mobile phone board, a 252 KB PDF. Typical phone repair courses divide the board into sections, and the logic area…

Quanta schematic for the Dell Inspiron 3135, project ZM5, board number DA0ZM5MB8D0, revision 3A.

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.

WiFi, Bluetooth and GPS schematic for the Samsung SM-A22 5G, a 5.26 MB PDF sheet. It documents the wireless connectivity block, including the WLAN and BT path, GNSS…

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…

Samsung SM-A20S schematic page for the 8 MP ultrawide rear camera, a 4.64 MB PDF. It covers the ultrawide module connector, its supply voltages, clock and data interface…

Network and cellular RF section of the Samsung Galaxy A12 (SM-A12) schematic, 3.40 MB PDF.

Component name reference for the Samsung SM-A02S, delivered as a 3.66 MB PDF schematic document.

Schematic in PDF form for the Lenovo E420 and E520, project LGG1, motherboard 10292, the companion to the boardview of the same name.

32 MB BIOS binary for the Dell Latitude 3520 with board number 213047-1, reported as tested and fixed.

Parts breakdown in exploded view form for model GLWMS75BDMEL, delivered as an .xlsx spreadsheet of about 14.9 MB.

Schematic in PDF format for the Lenovo NM-F331 motherboard, revision 01, an LCFC design.

PDF for Compal board LA-F312P, indexed as a schematic, though the name also mentions BDV and the small 540 KB size suggests it may be a printed boardview or partial…

Level 3 service documentation for the Samsung SM-S901U, revision 1.0 dated 220208, in a 12.5 MB PDF.

Archive for the Lenovo ThinkPad L480, machine type 20LT, 5.35 MB in RAR format. The name gives the model and type but not the contents, which may be a BIOS package…