Schematic in PDF form for the DEXP Atlas M15-I3W300 notebook, board EM_IDL819_S_V1.0, packed inside a 15.8 MB RAR.

PDF schematic for the MSI-designed board MS-7906, revision 1.0, about 1.58 MB. MSI uses the MS-xxxx numbering for its own motherboards and for boards it builds for other…

Lenovo motherboard schematic for Compal board LA-E011P, project code CIZ00, delivered as a 3.68 MB ZIP archive.

Service schematics for the Nokia C6-01, covering the RM-601 and RM-718 product variants, marked as version 2.0 and packed in a RAR archive of about 1.17 MB.

Schematic diagrams for the Nokia C3-00 under type code RM-614, revision 1.0, stored as a 1.51 MB RAR archive.

Schematic PDF of 1.17 MB covering Sony boards MBX-269 and MBX-268, with HK5 and HK6 also in the name, likely the ODM project codes for the two variants.

A very early R0.03 schematic of the Compal LA-7552P board, delivered as a 1.02 MB RAR archive.

Compal LA-6973P motherboard schematic, revision R1.0, packed in a RAR archive of about 1.18 MB.

Compal schematic set for the LA-5472P motherboard at revision R1.0, packed as a RAR archive of about 1.19 MB.

Schematic for Lenovo board NM-A032, revision 1.0, from Compal, packaged as a 1.70 MB PDF.

Schematic for Compal motherboard LA-L191P, project code GH53G, revision 1A, in a 5.27 MB PDF.

PDF document for the IRFP260 power MOSFET, catalogued under schematics although the name points to a component datasheet.

A 111 KB PDF for the 2SD2281, which under the Japanese JIS system is an NPN transistor from the low-frequency 2SD series.

A compact 134 KB PDF titled with the part number 2SK2839 and catalogued as a schematic.

Part number 2SC4157 is the only clue in the name of this 125 KB PDF, which sits under schematics but is effectively a transistor datasheet.

PDF reference for the 2SC4881, 183 KB in size, categorised under schematics. Only the part code is given, which in JIS naming indicates an NPN bipolar transistor; maker…

Part reference for the 2SC4987, provided as a 110 KB PDF and filed under schematics. No model, board or revision is stated in the name.

Short 108 KB PDF datasheet for the 2SC3601, placed in the schematic section of the index.

PDF document named after the 2SC5332 part number, filed here under schematics but most likely a component datasheet rather than a board diagram.

Compact 102 KB PDF for the 2SC3090 transistor, indexed under schematics. The name carries no detail beyond the part code.

The 2SB1589 PNP transistor is described in this 40.1 KB PDF datasheet, with an _E suffix that most likely points to the English edition.

PDF document of 196 KB identified only by the part number 2SA2058. Under the Japanese JIS convention, 2SA parts are PNP bipolar transistors, so this is almost certainly…

Datasheet-style PDF for the JEDEC part number 2N7224, 64.1 KB, catalogued as a schematic.

A 46.1 KB PDF datasheet covering the 2N3019 transistor, indexed in the schematic category.

Filed under schematics, this 199 KB PDF carries the name 32CTQ030, which reads like a discrete semiconductor part number in the style of Schottky rectifier designations…

A 108 KB PDF stored as a schematic and titled 28F020, the part code of a 2 Mbit parallel flash memory in the 28F family.

A 293 KB PDF filed under schematics and titled 28F001, which belongs to the 28F flash memory family, usually a 1 Mbit boot block device.

Reference document for a part numbered 27lc020, stored as a 163 KB PDF under the schematic category.

Datasheet-style PDF, 110 KB, carrying the part number 27l2048 and placed in the schematic category.

Reference PDF for the 24LC16B, a 16 Kbit I2C serial EEPROM organised as eight blocks of 256 bytes.

A 176 KB PDF listed as a schematic and named 20ETS08S, with no device, board number or revision given.

Circuit diagram set for the Lenovo ThinkPad E390, delivered as a 1.49 MB PDF. No board number or revision appears in the name, so check the title block inside against…

Spanish PDF on automotive electricity, 1.01 MB, apparently course notes from the Emagister learning community.

ZIP archive of 1.98 MB with a generic name that gives no device, brand or board number; it is catalogued as schematic material and presumably holds one or more PDF…

Schematic in PDF format named only A, giving no indication of the device, brand or board it covers.

Quanta QL4 laptop motherboard schematic, a 1.52 MB PDF with no revision, brand or model stated in the name.

Document for the BQ24730, a Texas Instruments laptop battery charger controller, supplied as a 4.13 MB PDF.

Datasheet-style PDF for the BQ24726, a Texas Instruments SMBus charge controller part number used in notebook power circuits, size 1.28 MB.

Schematic for the Xiaomi Poco X2 smartphone, supplied as a single 1011 KB PDF. Phone diagrams like this show the PMIC outputs, battery and charging path, display and…

SMD marking code reference in PDF form, 11.4 MB. Books of this type list the short codes printed on surface-mount transistors, diodes, regulators and other small…