PDF reference for the 2SC4257 transistor, 81.6 KB, filed under schematics although it is a part document rather than a board drawing.

Small PDF document for the 2SB1537, a Japanese JIS-registered transistor part number, catalogued here as a schematic although a part code like this normally points to a…

Catalogued as a schematic, this 72.5 KB PDF carries only the code 80CNT020A, with no board, brand or revision given.

PDF document of 112 KB, indexed as a schematic under the name 70u-d. The name gives no device, manufacturer or board number, and the suffix after the dash is not…

The 208 KB PDF named 20CTQ150 is listed as a schematic, yet the name reads like a discrete component part number, not a motherboard identifier.

PDF table of Linear Technology marking codes, intended for identifying LT parts from the abbreviated top marks printed on small packages.

Schematic PDF for motherboard NM-C131, an LCFC board number; LCFC is the Lenovo-owned ODM that uses the NM- prefix.

Samsung schematic for the project Cambridge-INTERNAL, board number BA41-00997A, packed as a PDF inside a small 152 KB RAR.

Schematic in PDF form for the ASUS UX550GD and UX550GE, board revision 2.1. It documents the circuits page by page, so you can follow power rails, charger and sequencing…

Numbered PDF schematic of 35.7 MB with no model, maker or board number in the name. Its title block or first page should reveal which board it covers, and it may be one…

PDF schematic for MSI MS-7A32 revision 1.0, archived as a 1.34 MB RAR file. Use it to follow VRM and standby power rails, check signal paths and confirm component values…

Schematic PDF for the Sony board numbered 1-689-604-12, 1.30 MB. Part references in the name are PQ12DZ5UJ00H, UC3854BN and MCZ3001D, pointing to a power supply design.

PDF schematic of an LCD backlight inverter built around the OZ9926 controller, roughly 4.05 MB.

Alternate PDF copy of the Quanta AT8 motherboard schematic at revision R1A, about 1.03 MB.

Boardview in PDF format covering Compal LA-D781P, project code BAZ80, revision 1.0. With this layout a technician can find where a given resistor, regulator or connector…

Schematic in PDF form for the USB daughterboard of the Quanta ZRC laptop platform, a small 42.7 KB document covering only that secondary board rather than the main logic…

Small 65.7 KB PDF for the Apple iPad 2 that, judging by the name, contains layout information rather than full circuit diagrams.

Schematic for the Lenovo Yoga 260 convertible, Compal board LA-C581P revision 1.0, in a 1.96 MB PDF.

Schematic PDF for a Dell laptop motherboard with Compal board number LA-D822P; the name does not give the model.

Schematic in PDF format for Apple logic board 820-1550, compressed into a 1.34 MB RAR archive. Only the board number is given, with no model name or revision.

Huawei schematic in PDF form for a model named s7 Vogue, 4.18 MB; the name carries a website tag but no board number or revision.

The name of this 93.4 KB PDF, filed as a schematic, consists only of 301U. There is no device, brand, board number or revision in it, so the content can only be…

ASUS Strix Z270F Gaming desktop motherboard schematic in PDF form, roughly 1.86 MB. The name ends in an RG token whose meaning is not stated, so treat it only as part of…

A 30.6 KB PDF labelled with the JIS part number 2SK3488 and filed in the schematic category, though the content should be a component datasheet.

Filed as a schematic, this 86.2 KB PDF is named after the 2SJ229, a Japanese JIS-registered part number where the 2SJ prefix denotes a P-channel field-effect transistor…

Two part numbers appear in the name, 1N914 and 1N916, so this 78.8 KB PDF is a shared datasheet for two related JEDEC 1N diodes rather than a board schematic.

The name 100MS gives very little away: this 43.6 KB PDF is catalogued as a schematic, but no device, brand, board number or revision is stated, and the short code most…

An uninformative name, 80CNQ, labels this 124 KB PDF filed among schematics. Without a suffix the file probably covers a whole component family rather than one rating…

A 219 KB PDF for the 24C01C, a 1 Kbit (128-byte) serial EEPROM part number using the I2C two-wire bus.

Opening part of a five-piece 16M-DRAM PDF collection, 1.26 MB, classified as a schematic.

Samsung SM-A11 schematic section for the headset (handsfree) jack, provided as a 4.32 MB PDF.

Schematic diagram of the Dell Precision T5600 workstation, in a 1.17 MB RAR archive, with no board revision stated in the name.

The 2SC4250 transistor is documented in this 347 KB PDF, listed among schematics in the index.

At 41.7 KB, this PDF is labelled with the 2SA1532 part number plus an _E suffix and is indexed as a schematic, though a single-part file like this is normally a…

Part code 1SV234 is the only detail in the name of this 65.8 KB PDF, which is filed as a schematic. No equipment model or board number is stated.

Physical scanning image PDF for the Apple A2289 with logic board 820-01987, revision 06.

PDF board view for the Gigabyte GA-RP65X9 at revision 1.2, 2.40 MB. Despite the schematic category, the name identifies it as a placement document showing where each…

PDF document for the Compal LA-D993P board at revision 1.0, with the BBV00 and BBV10 project codes, about 766 KB.

Schematic for the Apple MacBook Air A2337, logic board X1757 with Apple part number 820-02016, revision 4.0.

Reference sheet in PDF form (150 KB) for the registered semiconductor number 2N6804, catalogued under schematics.