Schematic for the Lenovo B450 in a compact 819 KB PDF. The name also contains la and 14, which could refer to a board or revision but cannot be read with confidence, so…

Another schematic set for the Dell Vostro 1500, this one about 1010 KB in PDF. The file name gives no revision, and since other versions of this model circulate at…

Service schematic in PDF form for the Dell Inspiron 1720 notebook, a 1.24 MB document. The name mentions a version but gives no number, and no motherboard number or…

ASUS A6NE laptop schematic, revision 2.0 as given in the file name, provided as a 984 KB PDF.

Schematic in PDF for a Sony FJ-series notebook, the name pointing to the FJ67C model and an Intel-based mainboard marked RD1, MB, 0702A.

Quanta ZF1A schematic, revision A3A, for the Acer TravelMate 8100 notebook, in a 1.48 MB PDF.

Circuit schematics for the Dell Latitude D620 business laptop, packaged as a 1.28 MB PDF.

Schematic diagram for the Acer laptop motherboard built on Compal board LA-6552P revision 1.0, provided as a 929 KB PDF.

Circuit diagrams for the Acer Aspire R5-571TG mainboard, the Pegatron P5HCJ project at revision 1.2, supplied as a PDF.

Schematic in PDF, 3.04 MB, for Lenovo board NM-C511 revision 1.0. NM-prefixed numbers belong to LCFC, the Lenovo-Compal joint venture that designs many Lenovo laptop…

Compact PDF datasheet for the MPSA06, an NPN general-purpose transistor rated in the file name at 80 V and 500 mA.

Reference PDF for the BD136, BD138 and BD140 transistor series, catalogued as a schematic but in practice a component datasheet of 51.2 KB.

Schematic diagram in PDF for the ASUS X553MA laptop, with an RG suffix in the name whose meaning is not stated.

Component document for the 2SD1684, filed under schematics but named after a Japanese JIS part number rather than a board.

Small PDF of about 30 KB filed as a schematic for the 3SK241 part number. The 3SK prefix is the Japanese JIS designation for four-lead field-effect transistors…

Small PDF of 42.4 KB catalogued as a schematic, named only with the code 3LP02C, which reads like a discrete semiconductor part number rather than a laptop board.

PDF document for the 2SB1185 transistor, filed under schematics and 133 KB in size. The trailing 1-5 in the name is not explained; it may refer to pages or a document…

Reference document for the 2SA1730 transistor in PDF form, 97.6 KB in size. Only the part number appears in the name, so no specific equipment can be tied to it.

Zener diode datasheet covering the 1N4370 to 1N4372A range, a 74.3 KB PDF. These are low voltage Zeners in a small axial package, with each part number corresponding to…

A small PDF of 101 KB, catalogued as a schematic, whose name carries only the code 59C11 with no brand, model or board number.

Listed under schematics, 35C704 is a 168 KB PDF with a short alphanumeric name that states no device, manufacturer or revision.

Indexed as a schematic, this 129 KB PDF bears the code 30WQ10FN, which looks like a surface-mount Schottky rectifier part number rather than a board design.

Small PDF of 58.8 KB catalogued as a schematic, whose name carries only the part code 30CPH06 and no brand, board or revision.

Listed as a schematic, this 524 KB PDF carries the part numbers 25AA080A/B and 25LC080A/B, the Microchip 8 Kbit SPI EEPROM family, so its content is a component…

Datasheet PDF of about 100 KB for the 24LC02 serial EEPROM, a small 2 Kbit memory with an I2C interface. The name gives only the base part number.

Full schematic in PDF for the Compal LA-E541P motherboard, project DIUYA with YB, SA, SB and SD variants, revision 2.A, 2.89 MB.

Samsung schematic for the VEYRON-R project, board BA41-01471A, with the name suggesting revision 1.0, packed as PDF inside a 1.49 MB RAR archive.

Schematic in PDF format for the N501VW, with the RG suffix commonly used on ASUS repair-guide style schematic releases for that model line.

RAR archive with a PDF schematic for the AMD variant of the N61B board, as the name states, sized at 2.54 MB. No revision number is included.

Schematic diagram in PDF for the NAL70 platform built on the Compal LA-4106P motherboard, revision 1.0.

Samsung schematic package in ZIP form, named only with the model code T975. Judging by Samsung's naming this is likely a Galaxy Tab S7+ variant, but the file itself…

Schematic PDF for the Sony VAIO VPCS series, built on Quanta GD3 board DA0GD3MBCD0, carrying the Sony board code MBX-216.

Portuguese reference titled charging connectors and devices, a 1.18 MB PDF that appears to list charging ports and the phones they fit.

Portuguese guide on fixing iPhone error 4013, converted to a 310 KB PDF. Error 4013 typically appears in iTunes or Finder during restore and is commonly linked to…

Schematic for the Apple iPhone 7 Plus, a 1.33 MB PDF. With it a technician can follow power rails, trace display, charging, audio and baseband circuits, and identify…

Schematic in PDF form for the ASUS ROG GL702VSK gaming laptop, revision 2.0, at 8.85 MB.

Display (LCD) circuit schematic for the Samsung SM-A23, a 2.78 MB PDF sheet. It documents the display connector pinout, the MIPI data lanes, panel supply voltages and…

Depth camera circuit for the Samsung SM-A23, covering the 2MP rear depth sensor, supplied as a 2.79 MB PDF schematic.

Touch screen section of the Samsung SM-A20S schematic, a 4.59 MB PDF document. The pages focus on the touch panel connector, its supply and communication lines and the…

PDF page from a smartphone schematic dealing with the LCD backlight circuit, labelled LCD_LIGHT, in a set of sectioned pages of about 4.77 MB; the model is not named.