Samsung GT-I9300 service schematic, a 1.50 MB PDF covering the circuitry of this Galaxy series phone. The name gives no board revision.

ROHM document for the EMZ1, IMZ1A and UMZ1N parts, with the name also noting the SMD marking 1MZ1A, delivered as a 125 KB PDF and filed as a schematic.

Datasheet in PDF for the MPSA44, a high-voltage NPN small-signal transistor. The file name gives only the part number, so ratings should be read from the document…

Second copy of the BC517 NPN Darlington transistor datasheet, rated 500 mA and 30 V according to the name, also 111 KB in PDF form.

Datasheet for the 1N4728A to 1N4764A Zener diode series, shortened in the name to 1N4728A-64A, a 76.3 KB PDF.

Schematic-category PDF of 87.1 KB whose name gives only 21DQ06, without any laptop model, board number or revision.

Zipped schematic package for the phone model G570F, with the .M suffix usually marking a mainboard set in this naming style; the code follows Samsung's SM-G570F pattern…

Samsung SM-A20S schematic page for the 8 MP ultrawide rear camera, a 4.64 MB PDF. It covers the ultrawide module connector, its supply voltages, clock and data interface…

Schematic in PDF form for the Lenovo E420 and E520, project LGG1, motherboard 10292, the companion to the boardview of the same name.

Level 3 service documentation for the Samsung SM-S901U, revision 1.0 dated 220208, in a 12.5 MB PDF.

PDF document for the ASUS FX505DY gaming laptop, 5.39 MB. The file name calls it a boardview, though it is indexed as a schematic, so it is probably a printed component…

Schematic set for the Dell Latitude E6400 business laptop, packed as a 1.37 MB RAR archive.

Compal LA-4501P schematic in a 586 KB RAR, with revision 1 in the name. Compal, a major notebook ODM, uses the LA-xxxxP format for its board numbers, which appear on the…

Schematic for the Compal LA-4111P motherboard, revision 0.4, packed as a 978 KB RAR. Compal prints LA-numbered codes on its boards, and the same design may be sold under…

Compal LA-3451P schematic archive, revision 0.1, at 1.10 MB. Compal, a large ODM, marks its laptop boards with LA-numbered codes, and the same board may appear in…

Small 102 KB RAR archive holding a PDF whose Vietnamese title concerns MOSFETs, their role and how they operate.

Schematic for the Lenovo Legion 5-15ACH6 laptop on LCFC board NM-D601, revision 0.2, supplied as a PDF inside a RAR archive.

PCB layout document in unlocked PDF form for the Xiaomi POCO M3 Pro 5G smartphone. Layout drawings show where components sit on the logic board, so a technician can find…

Troubleshooting guide in PDF for the TP.SK508S.PB802 universal TV mainboard, a common board family used in many budget LCD and LED sets.

Schematic in PDF for board MS-BA01, revision 4.1, with no device model or brand given in the name.

Gigabyte GA-P55M-UD2 motherboard schematic in PDF format, revision 1.1B according to the name. The board is a micro-ATX design for Intel P55 and LGA1156 processors.

Bottom-side PDF for Wistron-numbered board 15250-1, roughly 263 KB, the counterpart of the top-side sheet.

Wistron Olympus notebook motherboard schematic, board number 07258-3, with the PCB part code 48.4Y603.0SA in the name.

Samsung troubleshooting guide for model SM-A606Y, a Galaxy A60 variant, supplied as a 2.88 MB PDF and labeled as section 7 of the service material.

PDF-based boardview for the Gigabyte GA-H61M-S1, revision 2.2, despite being filed under schematics.

PDF boardview for the Gigabyte GA-H61M-S2V-B3, revision 1.1, a DDR3 board on the H61 chipset, though it is filed among schematics.

Device bitmap in PDF for the ASUS PRIME B550-PLUS motherboard, version 1.01X, with ASUS PCB part number 60MB14U0-MB0A02.

Compressed PDF schematic for the LCFC board NM-D362, revision 1.0, a Lenovo laptop mainboard.

Full schematic for the Samsung Galaxy A53, model SM-A536B, delivered as a 19.2 MB PDF whose Spanish title translates as complete schematic.

Numbered duplicate of the Quanta RJ6 schematic, identical in size at about 790 KB and stored as a PDF.

Additional copy of the Quanta HKS schematic for board DA0HK9MB6D0, revision 1A, in a PDF of about 1.29 MB.

Positivo SIM 3040 laptop schematic covering mainboard DASW6HMB8E0 at revision E, supplied as a 1.23 MB PDF.

Samsung SM-G355H document in PDF format, 3.21 MB, the model code for the Galaxy Core 2; the HrM suffix likely points to a hardware repair manual section, though that…

LG service manual with schematics for the 55LE5500 and 55LE5510 LED televisions on chassis LB03E, a 5.96 MB PDF.

Top-side layout drawing for motherboard LA-8821P, supplied as a 499 KB PDF. The LA- number with a P suffix follows Compal's ODM scheme; no laptop brand or model is…

PDF schematic for the MSI MS-7B49 motherboard, revision 1.1, archived in RAR format at about 1.55 MB.

Schematic diagram in PDF form for the Huawei P30 smartphone, a fairly large 35.9 MB document that likely spans the full logic board circuitry.

ASUS GX531GS documentation archive, revision 2.0, bundling a PDF schematic with a boardview noted as bv4_0_4, in a compact 1.54 MB RAR.

Inventec schematic shared by several Acer TravelMate models: 8431, 8471, 8531, 8571 and 8572, covering the BAP41, BAP51 and BAP52 board designs.

Inventec schematic for the Acer TravelMate 6592 and 6592G, project Pantanal, marked Pre-MV at revision A02, meaning a pre-mass-production validation stage.