PDF datasheet material for the 2SK2719, 325 KB, labelled as a schematic in the index. The 2SK designation is the Japanese JIS code for an N-channel field-effect…

Component documentation for the 2SJ343, supplied as a 337 KB PDF. Apart from the part number, the name gives no model, board or revision.

Listed as a schematic, this 183 KB PDF actually relates to the 2SC5259 part. JIS numbering places the 2SC prefix on NPN bipolar transistors, so the content is expected…

Filed among schematics, this 91.7 KB PDF is named 2764 with nothing else to identify brand or board.

Service schematic for the Nokia N76 mobile phone, supplied as a PDF in a RAR archive. Phone schematics like this show the power management IC, charging path, display and…

Schematic document for the Huawei Honor 4x smartphone, provided as a 1.16 MB PDF; the name gives no board number or hardware revision.

Samsung SM-A910F disassembly document in PDF form, 1.51 MB. The name indicates step-by-step teardown instructions rather than circuit diagrams, covering removal of the…

Service schematic PDF for the Samsung Galaxy J7 handset with model code SM-J730FM, 3.34 MB in size.

The 185NQ015 named here is a Schottky rectifier part code, and the 015 suffix typically signals a very low 15 V reverse rating suited to low-voltage, high-current…

Under the name 27c040 this 153 KB PDF covers a part from the 27C CMOS EPROM series, even though it is categorised as a schematic.

Schematic in PDF format for a bridged-tied-load subwoofer amplifier labelled 2050, where BTL means two amplifier halves drive the speaker in bridge mode for higher…

First part of a multi-file schematic set for the TV model TH32A410H, a 6.62 MB PDF numbered -1.

Schematic in PDF form for the Samsung SM-A207F smartphone, supplied as a RAR archive. Beyond the model code, the name gives no board revision or other detail.

Technical document for the Nuvoton NCT6776F Super I/O controller, a 3.75 MB PDF that, despite being catalogued as a schematic, is most likely the chip datasheet.

An 88.8 KB PDF labelled as a schematic with the code 70mt160p. Nothing in the name identifies a laptop, board maker or revision, so the document has to be opened to…

PDF document of 126 KB for a part labelled 23c256. The 23C prefix is typically used for mask-programmed ROMs, with the number pointing to a 256 Kbit size, although the…

PDF schematic for the Xiaomi Redmi 9T, the name indicating that PCB layout pages accompany the circuit diagrams, file size about 2.33 MB.

PDF schematic for the Gigabyte GA-H87-HD3, marked R11, packed in a RAR archive of about 1 MB.

Matrix 1.4 amplifier design in BTL configuration, meaning bridge-tied load where two amplifier halves drive the speaker in opposite phase, as a 1.76 MB PDF.

Service documentation for the ASUS ZE550KL handset, combining circuit schematics and a service manual in a 9.71 MB ZIP archive.

Service manual in PDF for the Samsung SM-A115M, the Latin American Galaxy A11, about 21.8 MB, credited by name to Anibal Garcia.

Circuit diagram for the Samsung SGH-X830 handset, in a 630 KB PDF. SGH is Samsung's prefix for its older GSM phones. The name gives no board revision.

RAR archive of schematics for a device named A200, 907 KB, with no brand or board revision given in the name.

Samsung Galaxy A5 schematic for the SM-A500H, distributed as a 7.38 MB PDF. The name gives no board revision.

Samsung E1200i schematic supplied as a small 707 KB PDF. The name lists only the model, a basic feature phone, and no board revision.

Schematic for the Nokia 2630, a slim basic handset, in a small 424 KB PDF. The file gives no board revision, so compare the board in hand with the drawings before…

Nokia 3250 schematic, version 1.0 according to the name, provided as a 754 KB PDF. This handset is known for its twisting keypad section, and the diagrams help follow…

Specification PDF, roughly 32 KB, for the 2SD667 transistor, listed among schematics but in fact a component datasheet.

Datasheet PDF covering the 2SA1588, 215 KB in size, which suggests several pages with curves and package details.

Reference sheet for the 2SA1421, supplied as a 92.5 KB PDF and listed in the schematic category although the name points to a single semiconductor rather than a whole…

Version of the 2N5401 high-voltage PNP transistor datasheet tagged Sam in the name, a 53.3 KB PDF.

Named for the 1N754A, this 50.3 KB PDF is a component datasheet from the JEDEC 1N zener series that runs from 1N746A to 1N759A, even though it is indexed as a schematic.

Indexed as a schematic, this 44.4 KB PDF named 180nq has the form of a power diode part number, pointing to a datasheet for a Schottky rectifier module series rather…

Short PDF of 76.2 KB covering the 24C16, a 16 Kbit (2 KB) serial EEPROM accessed over the two-wire I2C bus.

Spanish-language PDF offering ten tips for a technician who is developing their skills, about 152 KB.

Schematic in PDF form, 420 KB, named only SEM2105, which does not state the brand, device or revision, so the target hardware has to be confirmed by opening the…

Generic PDF named only as an update, 1.35 MB in size, with no model, brand or board number given.

Service schematic for the first Xiaomi smartphone, the Mi 1, packed into a 519 KB ZIP archive.

Circuit schematics for the Xiaomi Mi 8 SE handset, stored as a 4.07 MB RAR archive. Only the model is named, with no board number or hardware revision.

Compact schematic package for the basic Nokia 1280 feature phone, type RM-647, about 137 KB as a RAR archive.