Compal LA-A921P motherboard schematics, production revision R1.0, supplied as a 936 KB RAR archive.

HP 250 G3 schematic for the Compal-made mainboard LA-A994P, project ZSO50, revision 1.0.

Specification sheet for the JIS-designated 2SC3952 NPN bipolar transistor, provided as a 41.0 KB PDF and filed with schematics.

PDF schematic packed in a 1.99 MB RAR for a board coded IPIMB-PV, with no brand, model or revision in the name.

PDF sheet, 41.6 KB, on the 2SB1319 transistor, indexed as a schematic. The E suffix in the name likely refers to an English edition but is not explained.

The 223 KB PDF called 93lc46 refers to a small Microwire serial EEPROM and is likely the datasheet rather than a board schematic.

A 158 KB PDF giving the reference for the 2SA1381, catalogued as a schematic though the name denotes a single semiconductor.

Datasheet-style PDF of 101 KB for the 2SC4710, catalogued among schematics. The 2SC prefix is the Japanese JIS code for an NPN bipolar transistor, and the name adds no…

Rear camera schematic for a 48MP wide main camera, PDF of 3.82 MB. The name itself does not state the phone model; the file size matches the Samsung SM-A21s sheets, but…

Schematic PDF of Compal board LA-5752P, which the name links to the Lenovo IdeaPad G460, Z460, G560 and Z560 family.

Circuit diagrams for the Sony Vaio VGN-AR series notebooks, covering the MBX-176 motherboard with the M610 project code.

Schematic for the Dell Inspiron 1440 on the Wistron Alba design, discrete graphics version, revision SA, distributed as a 1.56 MB RAR archive.

Service schematic for the Samsung M120 mobile phone, supplied as a 279 KB PDF. The name gives no board revision, so compare the layout against the handset before…

Schematic for the Samsung Galaxy S II variant M250S, provided as a PDF of about 1.39 MB.

Schematics for the Samsung SM-G903F, the Galaxy S5 Neo, packed in a 15.3 MB ZIP archive.

Service schematic in PDF form for the Samsung SM-J250F, the Galaxy J2 Pro class handset, at 1.88 MB the larger of two copies circulating under the same model code.

Lenovo schematic for the S145 under the API project name, board NM-C511 at revision 1.0, supplied as a PDF.

Service schematic in PDF form for the Ahuja SSA 250, a model in the Ahuja range of public address amplifiers, size 929 KB.

LCD backlight section of the Samsung SM-A12 (Galaxy A12) schematic, provided as a 3.40 MB PDF.

Vivo Y83 phone schematic material in a 631 KB RAR archive containing a PDF, named after a fault where the handset was heavily dropped and then stopped sending messages.

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…

Schematic PDF for the Gigabyte GA-H67M-D2-B3, revision 1.0, 882 KB. The B3 suffix refers to the corrected B3 stepping of the Intel H67 chipset, released after the SATA…

Service schematic for the Dell Vostro 3350 laptop, mainboard 10244-1, distributed as a PDF inside a 1.55 MB RAR archive.

Schematic for the Dell Latitude E5450 notebook, project ZAM70, on the Compal LA-A901P motherboard, revision 03. It is a PDF stored in a 1.74 MB RAR archive.

ASUS laptop schematic in PDF covering the C223NA, C423NA and C523NA models, revision 1.0, about 6.5 MB.

PDF schematic for the Quanta motherboard DA0LX6MB6G1, compressed into a 1.52 MB RAR archive. The name gives only the board number, without the laptop brand or model.

Lenovo 3000 G555 schematic for the Compal LA-5972P motherboard, project NAWA2, at revision 1.0.

Schematic for the ASUS K45VD on the Compal LA-8226P motherboard, revision 1.0, delivered as a 1.34 MB PDF. The LA-xxxxP naming identifies Compal as the board maker.

Schematic in PDF form for a parallel microphone preamplifier circuit, an audio design rather than a computer board.

LG X230DS service manual, version 1.0 dated 170320, packed into an 8.71 MB PDF. The X230 belongs to LG's entry K-series range and the DS suffix marks the dual-SIM…

Schematic for the Lenovo Yoga Slim 7 14ITL05 laptop, designed by Quanta under the LS2B project code.

Wistron Poseidon schematics, revision R-1, with 860M in the name, likely the discrete GPU fitted to this board, packed in a 2.39 MB RAR archive.

Schematic set for the MSI MS-7041 motherboard in a 777 KB RAR file; the name gives no revision. MS-7xxx is the numbering MSI uses for its desktop boards.

Schematic for the Apple A2159 MacBook Pro logic board 820-01598, delivered as a 4.33 MB RAR archive. The 820-xxxxx code is Apple's own logic board numbering.

Schematic package for the HP Compaq 6510b business laptop, stored as a RAR archive. No ODM board code or revision appears in the name, so compare the title block inside…

Circuit schematics for the Compal LA-6972P board, revision R0.2, supplied as a 1.52 MB RAR file.

A PDF of about 346 KB for the part numbered 2SJ74, filed under schematics although a part-number name like this normally marks a component datasheet.

File name 2SC3383 points to a JIS-registered NPN transistor, the 2SC prefix denoting a high-frequency type; the 174 KB PDF is most likely its datasheet even though it…

PDF schematic labelled Quanta G35, about 3.14 MB. The name gives no laptop brand, model or revision, so the exact device must be confirmed by comparing the Quanta…

A 32.0 KB PDF covering the 2SK3415LS transistor, catalogued as a schematic though it reads as a part datasheet. Under JEITA naming, 2SK marks an N-channel FET.