Schematic diagram set for the IBM ThinkPad X61 ultraportable, 1.42 MB in PDF format. The name contains only the model, so the board number and revision are not…

Circuit diagram for the Z94 board, revision 1.1, as a 902 KB PDF. No brand or full board number appears in the name, so the cover page should be consulted to confirm the…

ASUS F5Z laptop schematic, an 863 KB PDF identifying the model but not the board revision or number.

Small schematic covering the touchpad board for the Sony MS70 project, associated with the MBX-160 mainboard, at revision 0.20.

Schematic diagram for the Apple iPhone 4S, supplied as a 1.34 MB PDF. It is useful for following signal paths and supply lines, locating the circuits behind faults such…

PDF schematic labelled only CQ32, which most likely refers to the HP Compaq Presario CQ32 notebook, though the name gives no board number, ODM or revision.

PDF for the KIA324P, a KEC quad operational amplifier compatible with the widely used LM324, in a DIP package as the P suffix suggests.

Compact 33.0 KB PDF on the 2SK1834 transistor. The 2SK prefix belongs to the Japanese JIS designation system and means an N-channel field-effect device, so the content…

The name 2SC4172 is a Japanese JIS semiconductor designation, so this 109 KB PDF, though filed as a schematic, should be the reference sheet for an NPN bipolar…

A compact 21.2 KB PDF titled after the 2SC4080, stored as a schematic but best treated as a transistor datasheet. JIS numbering uses 2SC for NPN bipolar transistors.

Datasheet-style PDF of 87.7 KB labelled 2SC3400, listed in the schematic section of the index.

Datasheet for the 2SB1658, filed in the index as a schematic but in practice a component data document in PDF form, 48 KB.

Toshiba-style part number 1SV264 names this 65.3 KB PDF, which the index lists under schematics.

PDF datasheet for the 1N4937 fast recovery rectifier, at 765 KB a larger edition than the plain version.

PDF datasheet of 64.7 KB covering Zener diodes from 1N4728A to 1N4754A, a subset of the 1 W axial Zener series.

The 163 KB PDF named 408CNQ060 sits in the schematic category, yet its name identifies no device or board.

PDF listed as a schematic for the 28F020, with Intel named as the manufacturer in the file name. The 28F020 is a 2 Mbit parallel flash memory part.

PDF document of 202 KB named 25CTQ, a series-style code with no voltage suffix, so it probably covers a family of related components in datasheet form.

Schematic archive for the Wistron Hellcat 15 UP design built on the TGL platform with DG1 graphics, board number 19B31-1.

PDF schematic for Sony motherboard MBX-250, 1.68 MB in size, with no VAIO model or revision given in the name.

PDF schematic for the Lenovo B490 laptop, roughly 1.95 MB. The name omits the motherboard number and revision, so read the board code inside and confirm it against the…

Schematic for the ASUS F82 laptop, provided as a PDF inside a 1.30 MB RAR archive. The name gives no board revision, so check the revision listed on the first page…

Schematic in PDF form for the Adamo 13, the ultra-thin laptop sold under the Dell Adamo name, packed in an 827 KB RAR archive.

Spanish-language training document on intermediate microelectronics for mobile phones, filed under schematics but by its title a course text rather than a circuit…

Power supply schematic in PDF for the Sony EX2T TV chassis, 761 KB. It covers the PSU section only, useful for diagnosing a set that does not power on, clicks or shuts…

Display interface pages from the Samsung SM-A11 schematic, a PDF of 4.33 MB. They detail the LCD connector pinout, display supply voltages, reset and the high-speed data…

Samsung SM-A11 schematic excerpt covering the 5 MP ultrawide rear camera, as a PDF of 4.34 MB.

Samsung SM-A10 audio schematic covering microphone, speaker and earpiece, provided as a 2.25 MB PDF.

PDF schematic for the ASUS E402SA motherboard at revision 2.1, 848 KB. It shows the power tree, standby and main rails, charging circuitry, memory and peripheral…

Quanta ZK3 board schematic in PDF format, 1.77 MB, without a revision noted in the file name.

Compact 912 KB PDF schematic for the Quanta Z05 board. The name states neither a revision nor the retail laptop model, so identify the board by the Quanta code printed…

A generic PDF schematic of 3.41 MB whose name gives no model, brand or board number. Open it in any PDF reader and look at the title block on the first pages to learn…

PDF schematic for the ASUS F82 laptop. The name does not state a motherboard number or revision, so compare the board number printed on your PCB with the title blocks…

Schematic archive for an ASUS device labelled MK90H, delivered as a 1.08 MB ZIP. The name gives no board revision or further hardware details, so confirm what is inside…

PDF schematic for the Gigabyte GA-EP43-UD3L, revision 1.1A, in a RAR archive of about 1.08 MB.

ASUS Z96S schematic in PDF form, 2.37 MB, marked unlocked, meaning the PDF security restrictions were removed to allow printing and text search.

Revision 2.01 schematic for the Gigabyte GA-H81M-S2PH motherboard, provided as a PDF inside a 566 KB RAR.

Quanta schematic for board DAY11AMB6E0, project Y11A, saved as a 2.37 MB PDF. The name itself lists only the board number; a related boardview in the index links this…

Circuit diagram for the MSI MS-7D14 motherboard, revision 2.1, provided as a PDF in a 2.11 MB RAR archive.

Schematic in PDF form for a Wistron-labelled motherboard with number 6050A2231501-MB-A05, the A05 suffix indicating board revision, packed in a 4.03 MB RAR.