Short 44 KB PDF covering the 4N32 and 4N33 optocouplers, two closely related members of the 4N family that use a Darlington phototransistor output for high current…

Datasheet in PDF format, 89.9 KB, for the 40L45CW, indexed as a schematic. The 40L naming corresponds to Schottky rectifiers in this series, with 45 hinting at the…

PDF schematic titled simply 4kw, most likely a high-power audio amplifier rated around 4 kilowatts.

Combined datasheet PDF of 210 KB covering the 4N25 to 4N28 and 4N35 to 4N37 optocouplers, although indexed as a schematic.

Small 21 KB PDF covering the 4N39 optocoupler, catalogued as a schematic. The name states only the part number, so the content is most likely a brief datasheet with…

Optocoupler datasheet for the 4N29, with the name indicating revision 4x, supplied as a PDF of roughly 287 KB.

Component datasheet for the 40EPF10, a 101 KB PDF catalogued under schematics. Parts in the 40EPF family are fast soft-recovery rectifiers, and the 10 suffix usually…

Datasheet for the 4N38 optocoupler, marked as revision 2 in the name and supplied as a 294 KB PDF filed among schematics.

A 210 KB PDF for the 40EPF02, indexed as a schematic. It is a datasheet in the 40EPF series of fast recovery diodes, with 02 indicating a low voltage class near 200 V in…

Very small PDF schematic named only 4kw2, probably a second sheet or variant of a 4 kW power amplifier design, though the name gives no further detail.

Schematic set for the Samsung Galaxy Note series, named with the codes SM-N910C, N900H and N900CQ, provided as a 4.49 MB PDF.

Datasheet, 359 KB PDF, for the 40HFL series, filed under schematics. The 40HF designation refers to stud-mounted power rectifier diodes, and the L variant is generally a…

Compact 142 KB PDF schematic covering a shared mainboard used across the TravelMate 4730, Extensa 4630, TravelMate 4330 and Extensa 4230 notebooks.

Creality 4.2.2 mainboard schematic in PDF format, carrying a 28-5-22 date in the name. The 4.2.2 board is common in Creality printers, and the diagram shows how the…

Schematic diagram set for the Apple iPad 4 logic board in PDF form, about 1.49 MB. Technicians read it to trace power rails from the battery and charging circuit, check…

PDF schematic for the HP ProBook 4540s, covering Wistron board 12260-1. Wistron uses five-digit numbers with a dash suffix for its designs.

Only the code 47CTQ020 identifies this 129 KB PDF, filed as a schematic without any brand, model or board number.

PDF component sheet for the 40L15CW, 123 KB, catalogued under schematics. Parts in this 40L line are Schottky diodes, and a 15 code suggests a very low reverse voltage…

A 212 KB PDF for the 40L15CT, listed as a schematic but serving as a part datasheet. It belongs to the same Schottky rectifier family as the 40L15CW, with the CT suffix…

A 120 KB PDF for the 40EPS16, catalogued under schematics. The 40EPS name fits an input rectifier diode series in a TO-247 style package, and the 16 suffix generally…

Block diagram for the Xiaomi Mi 4C smartphone in a compact 2 MB PDF. It gives a high-level map of the main subsystems, such as processor, memory, power management, radio…

PDF schematic for the Gigabyte GV-RX460WF2OC-4GD graphics card, revision 1.0, 513 KB. The model code points to a Radeon RX 460 board with 4 GB memory.

Code 45CIQ100 is the only detail in this 333 KB PDF, listed as a schematic without any brand, model or board revision.

Datasheet for the 40CTQ045L in PDF form, 96.3 KB, catalogued as a schematic. It belongs to the CTQ family of dual Schottky rectifiers with common cathode, where 045…

Service schematic for a Philips LCD TV chassis shared by the 24PFL5505, 24PFL4505, 32PFL4305, 32PFL3305 and 42PFL3505 models, supplied as a 4.46 MB PDF.

A small PDF of 48.8 KB indexed under schematics, whose name points to a 44-lead PLCC package, most likely a package outline or socket drawing rather than a full circuit…

Compal schematic for board LA-8124P, revision 0.4, compressed as RAR at 1.48 MB. Compal uses the LA-xxxxP pattern for its notebook motherboard designs, and this board is…

PDF datasheet of 101 KB for the 40CTQ150, listed under schematics. The CTQ series covers dual common-cathode Schottky rectifiers, and the 150 code points to a higher…

RAR archive of roughly 1.03 MB holding Foxconn schematics for the STAR FEDERER project at revision R0.4, listed under the ECS brand.

Revision 5 of a datasheet for the 4N25 optocoupler, a 281 KB PDF. The 4N25 is one of the oldest and most common phototransistor-output isolators, often found in power…

Schematic diagram set for the Xiaomi Mi 4C smartphone in a sizeable 45.7 MB PDF, which suggests high-resolution or numerous pages.

Compal LS-4682P daughter-board schematic, revision R1.0, in a 46.3 KB RAR archive. The LS prefix is Compal's code for auxiliary boards linked to the main LA board by…

Family datasheet spanning the 4N29 through 4N33 optocouplers, a 157 KB PDF listed in the schematic category.

A 162 KB PDF labelled 48CTQ060 and catalogued as a schematic, giving no laptop model or board revision.