Compal LA-3401P schematic at revision R0.3, delivered in a 916 KB RAR archive. The LA-xxxxP format is Compal's ODM board numbering, printed on the motherboard and…

Schematic for Compal motherboard LA-1931 at revision R0.4, a 915 KB RAR archive. It sits between the R0.3B and R1.0 versions of this board, so match it carefully to the…

Compal LA-1512 schematic package, revision R1A, in a RAR archive of roughly 782 KB. This appears to be the earliest of the R1 revisions of the board, with R1B and R1C…

LG K4 2017 service manual for model X230DS, version 1.0 dated 170320, provided as an 8.71 MB PDF.

Circuit schematic for the Gigabyte GA-8VM533-P motherboard, revision 1.0, supplied as a 711 KB PDF.

Disassembly and reassembly instructions for the Samsung SM-A700H, a 731 KB PDF. It describes the sequence for opening the phone, removing the battery, boards and flex…

Circuit diagram for the Samsung SM-G930F phone in PDF format, 3.71 MB in size. It documents the main board, including power management, battery and USB charging paths…

Nokia 6270 schematic diagrams in a 2.74 MB PDF. The file name identifies the model only, without a board revision, so verify the PCB code before relying on designators.

Circuit schematic in PDF form covering the Nokia 6233 and its close sibling the 6234, which share one main board design.

Schematic diagrams for the Nokia 5210 mobile phone, stored as a 712 KB PDF. The file name gives only the model, with no board code or revision.

Second schematic document for the Nokia 2600 phone, a 714 KB PDF; the 2 in the name likely marks it as part of a multi-file set or an alternate copy.

Nokia 5510 schematic, the second document in a set judging by the trailing 2 in the name, in a 714 KB PDF. No revision is mentioned.

Combined schematic document for the Nokia 6133 and Nokia 6131, two closely related fold phones, supplied as a 1.75 MB PDF.

Nokia 6111 schematics in a 1.74 MB PDF; the file name does not state a board revision. The diagrams cover how supply rails, charging, display, camera, audio and radio…

Motherboard schematic for the Dell Studio XPS 1645, supplied as a PDF of roughly 1.73 MB.

Circuit diagram for the Sony GD1A motherboard, supplied as a 733 KB PDF. GD1A is a Quanta project code, and the name gives no MBX number or revision, so confirm the…

Schematic for the Quanta KT2 project, revision RA, in a 712 KB PDF file. The name holds only the Quanta project code and revision; no retail laptop model, chipset or CPU…

HP Pavilion dv4-4000 schematic for the Inventec Kitty14i board, UMA version with integrated graphics only, revision A02, in a 703 KB PDF.

Schematic PDF for the Quanta 0P5J project, motherboard DA0P5JMB6B0, about 2.75 MB. Quanta uses the DA0 plus project code plus MB numbering, and the project code 0P5J…

PDF schematic for the Compal LA-N381P board, revision 1.0, carrying the JDB41 project code, 3.79 MB in size.

Schematic for the Dell Inspiron 15-3542 laptop, Wistron Cedar mainboard 13269-1, also carrying the Dell identifier FX3MC, 4.72 MB PDF.

Reference sheet in PDF for the IRFP32N50K MOSFET, which the name rates at 500 V and 32 A.

Reference sheet for the 2SD2607 component, delivered as a 51.7 KB PDF and filed under schematics. No brand or variant appears in the name beyond the part number itself.

Component document in PDF for the 2SK2555, filed under schematics although the part number points to a discrete semiconductor rather than a board.

Listed as a schematic, this 28.7 KB PDF is named only after the part number 2SC5681, which in the Japanese JIS scheme marks an NPN bipolar transistor, so it is most…

PDF of 47.7 KB named for the part 2PB709A, issue 4 judging by the suffix. The name carries no device model or board number, and the prefix matches a transistor-style…

Component sheet in PDF format, 47.7 KB, named for 2PC4081, probably revision 4 of the document.

This PDF of 71.0 KB is indexed as a schematic for the 2N6520, a JEDEC 2N-series discrete semiconductor number.

At only 53.7 KB, this PDF named 85hq is listed as a schematic and carries no brand or board information.

Only the code 35sgq060 is given for this 47.7 KB PDF, which is categorised as a schematic.

A 61.7 KB PDF named 34WC02, filed with schematics. The name resembles a component part number and gives no laptop model, brand or board revision.

The 78.6 KB PDF 30SLJQ045 is labelled a schematic, yet the name follows the pattern of a rectifier diode part number, pointing to a single-part datasheet.

The 71.5 KB PDF called 25L4004 is catalogued as a schematic, yet its name follows the style of a serial memory part number, so it is most likely a chip datasheet.

Working instruction document number 1304-4324 for a product designated F32, revision 4, as a 3.70 MB PDF.

Chapter three of a Spanish mobile-phone training series, explaining how a phone works, as a 1.75 MB PDF.

Rear 5MP ultrawide camera schematic for the Samsung SM-A23, provided as a 2.79 MB PDF. The drawing covers the ultrawide module connector, its data and control lines and…

Schematic section in PDF for the handsfree, meaning the headset or wired earphone jack circuit, from an unnamed sectioned set of roughly 4.77 MB pages.

Front camera section of a handset schematic in PDF form, part of a series of pages near 4.78 MB each, with no model named.

PDF schematic page for the 2 MP depth rear camera of a handset, part of a sectioned series of roughly 4.77 MB pages; the device model is not named.

Schematic section for the Samsung SM-A02S smartphone covering the handsfree audio circuit, supplied as a 1.79 MB PDF.