Lenovo all-in-one A560-27IOB document for the IB560SL2 mainboard, LCFC project NM-D661, labelled boardview but stored as a 332 KB PDF.

PDF schematic of 5.39 MB whose name is just an automatic messaging-app document number, so it reveals no brand, model or board number.

Lenovo schematic in PDF, board NM-A331, revision 0.4. The NM-xxxx numbering is used by LCFC, Lenovo's own ODM, though the name does not say which laptop model the board…

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

Document for the IRF1404 power MOSFET, with the name listing 40 V and 202 A, stored as a 196 KB PDF.

Datasheet for the BUW84 and BUW85 NPN power transistors, as stated in the name, in a 101 KB PDF indexed as a schematic.

Another copy of the BUW84 and BUW85 NPN power transistor sheet, judging by the duplicate-style suffix in the name and the identical 101 KB size.

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

Schematic package for the ASUS ROG Strix G512LI and G712LI gaming laptops, which share one mainboard design here, at revision 2.0.

Named after the 2SD2282, this 129 KB PDF is most likely the transistor's datasheet, despite the schematic classification in the index.

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 1N4678 to 1N4702 range, provided as a 74.2 KB PDF. The series is a family of low current Zeners whose part numbers map to nominal…

The title of this 60.1 KB PDF points to a part range from 1SMB5913BT3 through 56BT3, the naming style of a surface-mount Zener diode family in SMB packages.

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 in PDF for the 24AA64 and 24LC64, 64 Kbit serial EEPROMs on the I2C two-wire bus.

PDF schematic named z61ae, which points to a board code Z61AE; no brand or revision appears in the name.

Schematic in PDF format for the X453MA mainboard, about 1.43 MB, marked RG, which on ASUS-style files usually denotes the revision release; no brand or revision number…

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

Schematic for the Sony VAIO motherboard MBX-237, version 0.30 according to the v030 token, in a 2.68 MB PDF.

Service schematic for the Samsung SM-A320F smartphone, the Galaxy A3 2017 model code, supplied as a ZIP archive of about 928 KB. Unpack it to reach the circuit diagrams.

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 in a 2.33 MB ZIP for a Samsung device; the name gives only A226B, which matches Samsung model numbering, but no further detail is stated.

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…

Apple logic board schematic for 820-3115, revision B, provided as a PDF. The 820- prefix is Apple's own part numbering for logic boards, and the name does not state the…

Compressed schematic set for model A135F, a code matching Samsung's SM-A135F numbering, with the .M ending suggesting main board documentation; at 1.56 MB it likely…

Compal schematic PDF covering boards LA-8131P and LA-8133P, revision 1.0, in a single 1.58 MB file.

Memory card slot schematic for the Samsung SM-A22 5G, a 2.77 MB PDF and noticeably smaller than the other sheets of this set.

Component name sheet for the Samsung SM-A21s, a 3.81 MB PDF from the schematic set. Judging by the title, it identifies board parts by designator so a component named in…

Charging and data section of the Samsung SM-A20S schematic, a 4.63 MB PDF. It traces the USB connector, charging IC, VBUS path, data lines and the protection components…

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

Network section of the Samsung SM-A05 schematic, packed into a 6.27 MB PDF. It covers the radio part of the phone: transceiver, power amplifier, antenna switch, filters…

Samsung SM-A10 schematic section for Wi-Fi, Bluetooth and GPS, provided as a 2.25 MB PDF.

Network section of a smartphone schematic in PDF, part of a sectioned set of around 4.78 MB per page; the device model is not given in the name.

PDF schematic for a Compal DAL30 board carrying the LA-2154 number; the name gives no laptop brand or model.

PDF document labelled as a boardview for a Z490H6-LA motherboard, revision V1.1, catalogued under schematics at 414 KB.

Schematic PDF of 1.50 MB for the ASUS TUF B450M-PLUS GAMING motherboard; the name ends in an RG tag, whose meaning is not stated, so treat its revision as unconfirmed.

Schematic for the Sony PCG-FR825CP notebook, based on a Quanta RB1 board design at revision 1A.

Circuit diagrams for the Sony VAIO VGN-CR series on the MBX-177 mainboard, provided as a 1.39 MB PDF with no revision stated.

PDF schematic of 900 KB for the Quanta R23 laptop motherboard. The file name carries no revision number or product model, only the Quanta project code.