Schematic in PDF format for the Mo-1225 analog oscilloscope, with the file title in Portuguese.

Full schematic for the Apple iPhone X in PDF format, 14.3 MB. It covers the logic board circuitry including power management, charging, baseband, NAND, display, camera…

Service manual in PDF for the Samsung SM-T211, the Galaxy Tab 3 7.0 tablet variant. Samsung service manuals typically include schematics, PCB layouts, disassembly steps…

A 1.47 MB PDF schematic for the BN44-00605A power supply board, also referenced as PSLF770S05A in the name. BN44 is the Samsung part-number series for TV power boards.

PDF schematic for the Osaka platform board 6050A0059801, revision MB-A01, marked CS1 with part code TC7778zba000 and an early 2004 date code.

Schematic for the Nokia 6280 slider phone, provided as a 987 KB PDF file. The pages let a technician follow supply voltages out of the power management chip, check the…

PDF schematic covering the SM7225 processor, 1.52 MB, with no handset model or revision mentioned. Open it in a PDF reader to search net names and pin functions.

PDF document of 132 KB for the HCF4093, the ST version of the 4093 quad two-input NAND gate with Schmitt-trigger inputs.

PDF of 536 KB for the Atmel AT93C46, a small serial EEPROM using the Microwire-style three-wire interface.

Reference sheet for the 2SD526 NPN bipolar transistor, provided as a 187 KB PDF and filed in the schematic section. Only the part number is given in the name.

Compact 42.5 KB PDF for the 2SD1824, carrying an E suffix in the name that is not otherwise explained.

A 43.8 KB PDF for the 2SD2565 transistor, its name ending in _E. Although classified as a schematic, the file is most likely a datasheet, as the JIS prefix 2SD…

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…

This 145 KB PDF carries the 2SD1722 part number and nothing more, so it is best treated as that transistor's datasheet.

A 53.3 KB PDF for the 2SD2071, with an E suffix in the name whose meaning is not stated.

Brief 29.4 KB PDF for the 2SD1555, held in the schematic section, though the name is just a part number and likely belongs to a datasheet.

The 2sd2394 NPN transistor is covered by this 53.3 KB PDF, which the index files as a schematic.

Reference sheet in PDF form (32.2 KB) for the 2SK3414LS, listed in the schematic section of the index.

A 429 KB PDF titled 2SK2789 and stored among schematics, most likely the datasheet for that part.

Component sheet for the 2SK2614, delivered as a 172 KB PDF. Within JIS numbering, 2SK marks an N-channel field-effect transistor, so the document presents ratings…

Small 101 KB PDF named for the 2SK2441, indexed as a schematic though the part number style suggests a component datasheet.

Only 29.3 KB, this PDF named 2SK2380 sits under schematics but is most likely a brief datasheet for an N-channel FET, per the Japanese JIS 2SK prefix.

The 2SK2129, a JIS-registered N-channel FET, is the only thing the name identifies in this 32 KB PDF.

Only the part number 2SK1897 identifies this 97.1 KB PDF, which the index places among schematics.

Catalogued as a schematic, this 31.8 KB PDF is named 2SK1443LS, pointing to a suffixed variant of the 2SK1443. The name does not clarify the LS suffix.

A 105 KB PDF for component 2SK1432, categorised as a schematic though the name identifies only a single transistor.

For the 2SK1427 N-channel FET, this 101 KB PDF sits in the schematic section of the index but most likely contains a datasheet.

Compact 31.0 KB PDF for the 2SK662, a JIS-registered N-channel field-effect transistor number, most likely the manufacturer datasheet despite its schematic label.

The 2SK657 datasheet, filed as a schematic, is a 35.7 KB PDF; the 2SK prefix identifies an N-channel FET in the Japanese semiconductor numbering scheme.

Indexed as a schematic, this 33.9 KB PDF for the 2SK655 is best read as a transistor datasheet, since 2SK numbers designate N-channel FETs under the Japanese JIS…

Datasheet PDF, roughly 82.3 KB, for the 2SK222, catalogued among schematics. The JIS 2SK series denotes N-channel field-effect transistors, and the name supplies no…

Listed as a schematic, this 31.1 KB PDF is named for the 2SJ594, a format typical of an individual component datasheet.

Datasheet-style PDF named after the 2SJ342 and indexed as a schematic, 311 KB in size. The name itself identifies only the semiconductor type.

Datasheet document, by all indications, for the 2SJ189, a JIS-registered P-channel FET, held as an 83.5 KB PDF in the schematic section.

Filed under schematics, this 191 KB PDF refers to the 2SD1223 transistor. In Japanese JIS numbering, the 2SD prefix identifies an NPN bipolar device for low-frequency…

The 2SD1212 is the subject of this 120 KB PDF, filed as a schematic. Based on the Japanese JIS numbering, 2SD marks an NPN transistor meant for low-frequency circuits…

Brief 41.5 KB PDF on the 2SD1211 with an _E suffix, entered in the schematic category. Under JIS conventions the 2SD prefix stands for an NPN bipolar transistor for…

PDF datasheet material for the 2SD1194 transistor, about 138 KB, catalogued here under schematics.

PDF reference of 143 KB named only for the 2SC4729. The 2SC prefix is the JIS code for an NPN bipolar transistor, so the catalogue label of schematic most likely stands…

Component sheet for the 2SC4615 NPN transistor, around 154 KB in PDF format and filed as a schematic.