Reference datasheet for the 2SB1617 PNP transistor, supplied as a 213 KB PDF. Following Japanese JIS numbering, 2SB parts are PNP bipolar transistors for low-frequency…

Datasheet for the 2SB1381 transistor, supplied as a 223 KB PDF and catalogued under schematics. The file name contains only the part number.

The 2SB1320A, a suffixed variant of the 2SB1320, is described in this 56.6 KB PDF filed under schematics.

This 93.5 KB PDF is named 2sb1198k, a JIS transistor number with a K suffix that is part of the stated designation; it is catalogued as a schematic but likely a…

The 2SA1525 transistor gives its name to this 30.8 KB PDF, which is filed as a schematic but presumably contains the datasheet.

PDF of 30.1 KB covering the 2SA1520, listed as a schematic yet named like a single-part data sheet. JIS numbering places 2SA parts among PNP bipolar transistors.

Datasheet-type PDF for the 2SB1120, 79.3 KB, placed in the schematic collection. The 2SB prefix under the Japanese JIS standard identifies a PNP transistor intended for…

Component reference for 2SA2037, provided as a 37.8 KB PDF. The JIS 2SA designation identifies a PNP bipolar transistor, so the content is expected to be a datasheet…

PDF for the 2SA1943, 188 KB, catalogued as a schematic but named only with the part number, which points to a component datasheet.

Part datasheet in PDF form, 172 KB, for the 2SA949, listed in the schematic category of the index.

Datasheet-style PDF of 41.8 KB covering the 2SA1790, a JIS-coded PNP bipolar transistor, placed in the schematic section of the catalogue.

The name gives just 2N5638, so this 26.3 KB PDF has no board, device or revision information.

A 300 KB PDF datasheet for the 2N3663, a 2N-series registered transistor, listed as a schematic in this index.

PDF reference sheet for the 2N3391A, 296 KB, catalogued under schematics; the A suffix is part of the part number as given in the name.

Compact 16.0 KB PDF datasheet for the 2N3055 from UTC, as indicated in the name, filed in the schematic category.

Datasheet for the 2N3055, filed here under schematics as a 39.8 KB PDF. The 2N3055 is a classic NPN silicon power transistor, usually in a TO-3 metal can, found in…

PDF datasheet for the 1N4001G rectifier, 171 KB, indexed under the schematic category. The G suffix is used by some vendors for glass-passivated parts, although the name…

At 616 KB, 1B31.pdf is the largest of the 1B-coded files and is listed as a schematic, yet its name says nothing about device, maker or board revision.

A 114 KB PDF filed as a schematic and named 85eps08, with no brand or device given. The code looks like a power rectifier part number with a voltage-class suffix, though…

Filed as a schematic, the 79.0 KB PDF 60lq100 states nothing about a device, board maker or revision.

Listed as a schematic, this 147 KB PDF is titled 60EPF02 and lists no brand, device or board number.

Datasheet in PDF form, 235 KB, named 29C040X and indexed under schematics. The 29C040 code is used for 4 Mbit parallel flash memory, and the trailing X likely marks a…

Compact 819 KB zip of schematic material for the model code A245F, with no further revision or board details in the name.

Schematic for a Lenovo LCD monitor, model D222, supplied as PDF in a RAR archive. Monitor schematics usually cover the power supply board, backlight driver and scaler…

Schematic for Quanta project NJF in a 7.17 MB PDF; the name gives only the project code and no laptop model or board revision.

Schematic for the Gigabyte GA-B85M-D3H, revision R12, provided as a PDF in an 884 KB RAR.

Top silkscreen layer for the Apex AA9 board, marked as MD revision 2, in a 58.7 KB PDF.

Schematic PDF for Dell motherboard LA-A101P, a Compal design, 3.35 MB in size, with no laptop model in the name.

PDF schematic for the Quanta motherboard DA0QUAMB6E0 at revision E, in a 1.80 MB zip. It is useful for tracing power rails and the power-up sequence, checking the…

PDF schematic for the Quanta 0P9 motherboard DA0P9MB16D0, a version with SO-DIMM memory slots, in a 1.78 MB rar.

Circuit diagrams for the BlackBerry 9530, the Storm touchscreen handset, supplied as a 783 KB RAR. No revision or board code appears in the name.

Schematic for the VA70 HW motherboard, revision 2.0, dated 0206, with GDDR5 video memory and an ITE IT8528E embedded controller, in a 2.17 MB PDF.

Samsung Galaxy J2 schematic for the SM-J200F model, supplied as a 746 KB PDF. Technicians rely on such diagrams to trace supply rails, identify the charging IC and its…

Samsung SM-G850F schematic, a large 14.7 MB PDF. The size suggests detailed circuit sheets and possibly layout pages showing where components sit on the board.

Schematic PDF of about 737 KB for an HP 15-sb series laptop, motherboard 6050A2412801, with the token MB-DB 20100809 suggesting the main board and daughter board sheets…

Circuit schematic for the Lenovo ThinkPad X200, a 1.23 MB PDF. Only the model is named, without revision or board code, so check the labels on the PCB before relying on…

Covering the 2SD2645, this 29.3 KB PDF sits in the schematic index although the name suggests a component datasheet.

Single-part PDF of 47.0 KB for the 2SD2583, listed as a schematic but most probably a datasheet.

Part datasheet for the 2SD1782K, an NPN transistor named under the Japanese JIS scheme, with the K suffix indicating a particular variant or package.

The 2SD2079 PDF, 219 KB in size, is indexed as a schematic yet corresponds to a single discrete component.