Schematic in PDF for a board labelled z61ae, written in lower case in the name. No manufacturer, model or revision is stated, so the matching board has to be confirmed…

Schematic for the Gigabyte GA-B250M-DS3H desktop motherboard, revision 1.0, as a PDF packed in a ZIP archive.

Block diagram for the Xiaomi Mi4C smartphone, packed as a 505 KB ZIP archive. A block diagram gives a high-level map of the board: how the processor, PMIC, memory, RF…

Compal schematic for board LA-6111P, revision 1.0, with project code NVX00 and a date of 28 April 2010 in the name.

El mundo de la electronica issue 14, a Spanish electronics learning publication in PDF form at 1.42 MB.

Sony MBX-237 motherboard schematic in PDF form, about 2.7 MB. The file name gives only the board code, with no revision, ODM or laptop model stated, so the exact VAIO…

A 925 KB troubleshooting document in PDF, with a file name that does not say which device or manufacturer it belongs to.

Service guide in PDF format, 114 KB, on troubleshooting power supply circuits, filed in the index as a schematic.

Schematic for Quanta project UT7D at revision 3A, in a compact 820 KB PDF. It is a variant of the UT7 family, separate from the UT7 E3A document, so check that the D…

Circuit schematic in PDF form for the Xiaomi Redmi 3Z and Redmi Note 3 smartphones, with the file name written in Chinese.

Part four of the Sony K700 schematic collection, a compact 301 KB PDF that probably covers a single circuit section, though the name does not say which.

Service schematic in PDF for the LG 32LV2130-TD LCD television built on chassis LP91U, 2.65 MB.

Schematic for HP Pavilion 15 and 17 laptops based on the Quanta R63 platform, board DA0R63MB6F1, in PDF format.

PDF of 3.65 MB covering the KB9012QF, filed under schematics, though the name points to the ENE KB9012 embedded controller, so it is most likely the chip datasheet.

Disassembly guide for the Samsung SM-E500H, a 598 KB PDF even though it is listed under schematics.

PDF filed as a schematic for the Huawei M865C handset, with the name carrying the tokens asecond2 and a misspelled brand.

Main board schematic for the Samsung SM-G532F, stored as a 3.17-class PDF of 3.37 MB. It lays out power management, battery and charger circuits, memory, display and…

Schematic PDF for the X55C, with an RG suffix whose meaning the name does not explain, and no revision or brand stated.

PDF reference on laptop schematic signal codes, explaining the abbreviations and net names found in notebook circuit diagrams.

Quanta-made schematic shared by the Dell Vostro 3450 and Inspiron 4110, delivered as an 860 KB PDF.

Samsung GT-S5150 phone schematic, a 5.85 MB PDF with no revision indicated in its name.

Additional Nokia E60 schematic file marked as number 2, 1.28 MB in PDF form, complementing the larger E60 diagram set.

Apple iPad Mini schematic in a 1.87 MB PDF. The name gives no board number, generation or revision, so confirm which iPad Mini model the drawing covers before working…

Nokia 2300 schematic diagram, a PDF of 317 KB with no revision or board version mentioned in its name.

Schematic named 45IIX with no brand, model or board revision readable from the file name, so treat identification with care.

Schematic for the Lenovo 3000 G230, marked in the name as the DDR3 version, so the memory pages apply to boards using DDR3 rather than older RAM.

Laptop schematic for the Toshiba Satellite A215, provided as a small 557 KB PDF. The name gives no ODM, board number or revision, so check the title block inside against…

Schematic diagram for the Apple iPhone 4S, supplied as a 1.34 MB PDF. It is useful for following signal paths and supply lines, locating the circuits behind faults such…

Schematic PDF of about 990 KB with a generic messaging-app style filename that gives no model information, though board number 6050A2364601 has been identified for it.

Schematic diagram for the HP NX6120 notebook in PDF format, 941 KB. Only the model is given in the name, with no board number, ODM project code or revision, so check the…

Small 197 KB PDF for the Gigabyte GA-Z170X-Gaming G1, revision 1.0, labelled as boardview despite the PDF format.

The 3N258 is the subject of this 42.2 KB PDF, indexed as a schematic but in practice a component reference.

The smallest sheet of its group at 24.4 KB, this PDF concerns the 2sk2573, an N-channel field-effect transistor by the JIS 2SK prefix.

The name 2SK1446LS marks this 32 KB PDF as covering an LS-suffixed version of the 2SK1446.

Reference PDF for the 2SK620, a JIS-series N-channel field-effect transistor, weighing 35.6 KB and listed under schematics though it is most likely a datasheet.

At 192 KB this PDF is somewhat larger than its neighbours and covers the 2SC3142 transistor, an NPN bipolar part under JIS 2SC numbering.

PDF of 41.2 KB for the 2SC3130, with an extra E suffix in the name whose meaning is not stated; it may mark an edition, language or variant, so check inside.

This 145 KB PDF carries only the part number 2SC2884 in its name and is filed as a schematic.

At 245 KB, this PDF for the 2SA1721 is one of the larger documents in the series, suggesting several pages of curves or package data.

Data sheet sized PDF of 45.9 KB named 2PC4617J, revision 2 judging by the suffix. The J suffix normally separates a package or variant from the base 2PC4617 part, which…