PDF datasheet for the 2SB1288, 41.4 KB, with an E suffix in the name that most likely marks an English-language edition.

The name points to the 2SB1219 transistor, and this 43.6 KB PDF with an _E suffix, though filed as a schematic, should be its datasheet.

This 30.5 KB PDF is titled with the 2SA1526 part number and indexed as a schematic, though it is most likely the transistor's datasheet.

The 2SB857 transistor is covered in this 42.0 KB PDF, the same size as the 2SB858 file and probably from the same document series.

Reference PDF for the 2SB789 transistor, 42.5 KB in size. Under JIS naming, the 2SB prefix denotes a PNP transistor aimed at low-frequency use, and a file named only by…

The 2SA1898 is documented in this 97.7 KB PDF. Only the part number appears in the name, so although it is labelled a schematic, treat it as the datasheet.

PDF reference sheet for the 2N5320 transistor, 45.0 KB, sitting alongside the 2N5322 document in the index. No vendor or revision is named.

PDF datasheet for the 2N5306 transistor, 56.9 KB, with no manufacturer or revision stated in the name.

Small 26.3 KB PDF datasheet for the 2N5246 semiconductor device. The name only gives the part number, without manufacturer, package or revision.

Named 100bgq045, this 85.8 KB PDF is filed among schematics, though the title reads as a power rectifier part code rather than a board number, and no device, brand or…

Named 440cnq030, this 142 KB PDF is filed under schematics but gives no brand, device or revision.

Labelled 80EPS08, this 80.7 KB PDF is classed as a schematic but carries a semiconductor part code in International Rectifier style, so it most likely contains a…

PDF document of 203 KB filed as a schematic and named only 80CNQ035A. No device, motherboard number or revision is stated, and the code follows the pattern of a…

Named 322CNQ and catalogued as a schematic, this 64.9 KB PDF contains no device or board details in its name.

Part-code document named 30CLJQ100, a 51.5 KB PDF that the index lists as a schematic. The name gives no laptop model, board number or revision, only the component…

Unlabeled schematic PDF of about 1.19 MB; the file name is a coded string with no model, maker or board reference.

LG K430DSF smartphone schematic set, compressed as a ZIP archive of 8.00 MB. The DSF suffix usually marks a dual-SIM variant.

Gigabyte GA-F2A88X-D3H schematic for revision 3.0 in a compact PDF archive of about 129 KB, so it may be a partial set.

PDF schematic for a board coded Z62HA, around 1.2 MB. No brand, revision or model is given, so check the title block and the motherboard silkscreen to confirm, noting…

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

Schematic PDF for the Sony board numbered 1-689-603-11, 572 KB, with UC3854BN noted in the name.

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

Schematic for the Lenovo EG530 board NM-B671, revision 1.0, distributed as a PDF inside a RAR archive. NM-B671 follows the LCFC numbering used on Lenovo-made mainboards.

Schematic for the Lenovo board NM-A191, numbered in the LCFC pattern, packed as a PDF inside a RAR of about 1 MB.

Service schematic for the Xiaomi Mi 5s, code name capricorn, compressed into an 875 KB ZIP file.

OPPO R1K smartphone schematics, packed in a 932 KB rar file. These diagrams show how the power management chip, battery connector, charging circuit, display and…

Schematic PDF titled with the G71 project code, a 6L token most likely referring to a six-layer PCB, and a 121311 date stamp.

Service documentation for the Lenovo S850: a schematic diagram and service manual packed in a 1.77 MB RAR file.

Lenovo TD80t schematic diagram and service manual, supplied as a 544 KB RAR archive. Board number and revision are absent from the name, so check the PCB against the…

Schematic diagram and service manual for the Lenovo A5000 phone, in a 2.02 MB RAR file.

Schematic diagram and service manual for the Xiaomi Mi 6 smartphone, a 733 KB RAR archive.

Compal LA-6921P notebook schematic, revision 1.0, delivered as a 2.05 MB RAR archive. The LA numbering points to Compal as the original design manufacturer, while the…

PCB layout document in PDF for the Apple iPhone 5, showing component placement on the logic board.

Circuit diagrams for the Wistron HURON motherboard, revision RSD, in a 1.32 MB RAR archive.

A duplicate of the Quanta EW6 circuit schematics at revision 1A, the same size as the other copy. No brand or model information is present in the name.

Short PDF, only 32.2 KB, describing the power-on sequence for Topstar C46 and C48 boards.

Samsung SM-G955F schematic, a 4.88 MB PDF. Samsung service schematics normally include circuit sheets for power management, charging, display, camera, audio and RF…

Schematic diagrams for the Samsung SM-G950F, a 4.28 MB PDF. The sheets let you follow power from the battery connector through the PMIC and charger, then out to the…

Lenovo G560 schematic for Compal board LA-5752P, offered as a 1.64 MB PDF; the size differs from other copies of this board, so it may be a different revision or scan.

PDF schematic for the Acer 6530 notebook series, labelled with the Quanta project code ZK3.