For the 2SA1213 there is this 224 KB PDF, categorised as a schematic, though the part-number-only name points to a component datasheet.

Lowercase-named PDF for the 2SA1834 transistor, 40.6 KB, filed among schematics. In the JIS scheme, the 2SA designation marks a PNP bipolar transistor.

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

Indexed as a schematic, a 149 KB PDF titled 2N6576 followed by an RE suffix whose meaning the name does not state.

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.

This 145 KB PDF, filed under schematics, carries the name 85epf08 and nothing about brand or board.

Dell Vostro 3450 schematic in PDF form, 805 KB. The name lists no ODM board number or revision, so check the title block inside for the project code before relying on…

Schematic PDF for a Q67H2-AM motherboard packed in an 839 KB RAR archive. Q67 suggests an Intel Q67 chipset board, but the name does not confirm the manufacturer or…

Schematic archive for a board coded IPPLP-RH, packed as a 4.49 MB RAR containing a PDF.

Spanish PDF guide on using a soldering iron (cautín), 495 KB, with no device or model involved. It is training material for basic hand soldering rather than a schematic.

PDF schematic for Compal motherboard LA-G714P. The name does not mention the laptop brand, model or revision.

Schematic PDF for the Quanta V08 project, motherboard DA0V08MB6D4, compressed into a 1.40 MB RAR archive.

Schematic diagram set in PDF for the ASUS GU502DU laptop, revision R2.1. No motherboard number or hardware configuration appears in the name.

PDF schematic in a RAR archive for the ECS R40IIX laptop mainboard, with the ECS part number 37GR40100-10.

Schematic PDF for the Compal LA-L161P motherboard, revision 01, packed into a 4.27 MB RAR archive.

Schematic PDF for a TCL device identified by the code L40E09, most likely a television chassis or board.

Schematic for the Clevo 6-71-NH500 motherboard, sub-revision D02B, supplied as PDF inside a 7.14 MB RAR.

PDF for a Zener 100 W mono amplifier with a quasi-complementary output stage, as indicated by the Spanish word cuasi, 569 KB in size.

Yamaha PA 2400 amplifier schematic in a small 194 KB PDF. The name gives no revision or note about modifications, so it may represent the standard circuit, but confirm…

Schematic labelled Z37S, delivered as a PDF of about 2.3 MB. The name lists no brand, model or revision, so identify the board from the document title block and compare…

UL50AT circuit diagram supplied as a 1.23 MB PDF. The file name gives only the model code, without brand, mainboard number or revision, so compare the schematic title…

PDF schematic of 4.23 MB labelled T76J. The name gives no brand, device type or full board number, so T76J is presumably a project or board code that must be verified…

PDF schematic of about 1.73 MB for a Powlicon PL8310D, a device identified only by brand and model in the name, with no board revision listed.

Schematic for an Intel H61 desktop motherboard identified in the name as H61MXE, with H61M06 also listed, in PDF form within a 1.35 MB RAR archive.

Schematic PDF for the Quanta R75 board, revision 1A, in a compact RAR archive. Quanta, a large notebook ODM, names projects with codes like R75.

A 2.06 MB schematic in PDF format labelled X61C; the name carries no brand, board number or revision, so identifying the exact machine requires checking the drawing's…

PDF schematic named AS7100, which likely refers to an Acer Aspire 7100, although the name confirms neither brand nor board number.

Toshiba Portege R830 schematic in a sizeable 19.9 MB PDF. The file name carries no board number or revision, so open it and compare the project and board markings with…

Schematic PDF for the board codenamed Bandit, number 6050A2514101-MB-A01, PV build dated 20120905. The 9470m in the name points to the HP EliteBook Folio 9470m.

Service schematic in PDF format for the Samsung Galaxy A7 SM-A700H, about 790 KB. Samsung phone schematics cover power management, battery and charging, the display…

Repair guide in PDF format for the ASUS K55DE notebook, 616 KB, indexed under schematics.

A 648 KB PDF schematic covering the Acer Aspire 5332, 5732, 5732Z and 7715 family. The file name gives no motherboard number or revision, so check the title block inside…

Samsung C3322 schematic, a 937 KB PDF for this dual-SIM feature phone. The name states no board revision.

Schematic diagrams for the Nokia 7210 colour-screen phone, a 4.56 MB PDF. The name provides only the model, with no board number or revision, so confirm the main board…

ThinkPad T60 schematic in a 1.63 MB PDF, with GM in the name most likely pointing to the 945GM chipset build with integrated graphics; no revision is stated.

Circuit diagram titled UX50, delivered as a 1.45 MB PDF. The name gives no brand, revision or full board number, so read the cover page to confirm which board it covers.

PDF schematic for the Apple X2819 main logic board 820-03286, document 051-09344 at revision 4.0.1, about 4.44 MB.

Dell Latitude E6530 schematics in PDF form, based on the Compal QALA1 project with board number LA-7762A, revision 1.0, document A00.

Power and volume button schematic for the Samsung SM-A21s in PDF form, 3.82 MB. It shows the key circuit for the on/off and volume controls, usually the side-key…

PDF schematic for the Compal LA-F114P mainboard in its UMA version, meaning integrated graphics without a discrete GPU. The document is revision 1.0, marked A00.