Circuit schematic for the Dell Studio 1535 notebook, roughly 1.48 MB in PDF. A second copy of a different size is also listed, which suggests a different revision or…

Dell Latitude D620 motherboard diagrams in a 1.17 MB PDF. The file name names the model but supplies no board code and only an unnumbered Version label, so the revision…

Circuit schematic for the Sony Vaio MBX-143 motherboard; the name gives no retail model or revision.

Revision 1.0 of the circuit diagram for the Sony MBX-160 motherboard, the board carrying the MS70 project code, supplied as a 1.71 MB PDF.

Schematic for a Sony VAIO laptop motherboard numbered MBX-143, tagged with the MS04 project code and drawn at revision 1.0.

Asus repair guide for the X556UQK notebook, supplied as a 1.05 MB PDF. Asus repair guides are service documents that usually show the board layout, power-up sequence…

Repair guide for the Asus E200HA compact notebook, provided as a 524 KB PDF. The name repeats the model but adds no revision or board details.

Schematic PDF covering the ASUS A3N and A3L laptops, about 1.17 MB. The name lists only the model names, with no board number or revision, so confirm the mainboard…

Quanta ZI6 schematic, revision C, covering the Acer TravelMate 6000 and 8000 notebooks, in a 1.32 MB PDF.

Compal LA-8203P schematic for the Acer Aspire M5-581TG, project Q5LJ1, revision 1.0, as a 1.46 MB PDF.

Quanta EL8 schematic, revision 1A, for the Acer Aspire AZ5610 all-in-one, delivered as a 1.31 MB PDF.

Compal LA-9632P schematic, revision 1.0, carrying the VIWGP project code and dated 0227, labelled for the G500.

Quanta R23 schematic for the HP Pavilion G6, revision 1A, dated May 3, 2011, packed as a 1018 KB PDF.

Apple iPhone 5 logic board schematic in PDF form, 7.76 MB. Board-level technicians use these sheets to follow power rails from the PMIC, check charging and backlight…

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

Circuit schematic for the Samsung P10 notebook, a 6.94 MB PDF. The name gives only the model, with no board number or revision, so verify against the mainboard before…

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…

PDF sheet for the BC557 general-purpose PNP transistor, the name giving its minus 50 V and minus 100 mA limits, filed under schematics at 45.8 KB.

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.

A small 13.7 KB PDF filed as a schematic but named for the 2SC1384, an NPN transistor under the JIS 2SC prefix, with UTC indicating the Unisonic Technologies version of…

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

Very small PDF of only about 11 KB for the 24C64, a 64 Kbit I2C serial EEPROM; the P suffix likely indicates a PDIP package, and the size suggests a short summary rather…

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

Sony VAIO laptop schematic in PDF form for the MBX-202 motherboard, with M790 also in the name, likely a related model or project code, in a 779 KB file.

Schematic diagram in PDF for the Wistron board 19835-1, Gen1, 2.93 MB and apparently the same document circulated under another name. It states no laptop brand or model.

Spanish reference on interchangeable integrated circuits for mobile phones, a 273 KB PDF.

Quanta schematic for the Dell Inspiron 3135, project ZM5, board number DA0ZM5MB8D0, revision 3A.

MSI motherboard schematic for board MS-16Q41, provided as a 6.94 MB PDF. MSI numbers its laptop boards with the MS- prefix, and the trailing digit generally marks the…

Block diagram for the top side, labelled TOP, of a board with document number sr28c51351, revision B, marked VZ PROD and dated or versioned 0310, in a 119 KB PDF.

Rear 8 MP ultra-wide camera page from the Samsung SM-A30S schematic, stored as a 4.30 MB PDF.

WiFi, Bluetooth and GPS schematic for the Samsung SM-A22 5G, a 5.26 MB PDF sheet. It documents the wireless connectivity block, including the WLAN and BT path, GNSS…

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…

Network and cellular RF section of the Samsung Galaxy A12 (SM-A12) schematic, 3.40 MB PDF.

Handsfree and headset audio section of the Samsung Galaxy A12 (SM-A12) schematic, 3.39 MB PDF.

Samsung service manual, Level 2 section, for the SM-S901U, revision 1.0 dated 220208, supplied as an 8.44 MB PDF.

Schematic for the Clevo N240JU laptop, board number 6-71-N24J0 with the D02A revision suffix.

Schematic in PDF form for Compal motherboard LA-6741P, packed in a RAR archive; the name gives no laptop brand or model.

Schematic covering MSI board MS-V313 rev 4.0, delivered as a 293 KB PDF. MSI assigns the MS-V prefix to graphics card designs, and this sheet set documents one earlier…

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