Power and volume key circuit from the Samsung Galaxy A02s (SM-A02S) schematic, saved as a 3.70 MB PDF.

Nokia 6820 schematics in a small 447 KB PDF. The name gives only the model with no revision or page count, so the set may be limited and should be checked against the…

Schematic document for the Nokia 5510, a phone with a full QWERTY-style keypad, stored as a PDF of about 1012 KB.

Phone schematic page in PDF for the power and volume key circuit, labelled ON_OFF_VOL, with no model stated in the name.

Power and volume button schematic for the Samsung SM-A21s in PDF form, 3.82 MB. It shows the key circuit for the on/off and volume controls, usually the side-key…

Power and volume key circuit for the Samsung SM-A12 (Galaxy A12), presented as a 3.39 MB PDF schematic section.

Labelled 2sb1197k, this 76.0 KB PDF refers to a JIS-registered transistor whose number includes a K suffix; although filed under schematics it should be the datasheet.

Part documentation for the 2SK3292 in PDF format, 33.3 KB, catalogued under the schematic type. The 2SK code follows the Japanese JEITA convention for N-channel FETs.

This 93.5 KB PDF is named 2sb1198k, a JIS transistor number with a K suffix that is part of the stated designation; it is catalogued as a schematic but likely a…

A 130 KB PDF filed as a schematic, titled 28C16A, the A revision code of the 28C16 16 Kbit parallel EEPROM. The name gives no manufacturer or package details.

Datasheet-style PDF of 275 KB identified only as 24c16, the common 16 Kbit (2 KB) I2C serial EEPROM. No vendor, board or device is given by the name.

PDF of 77.6 KB for the 24C01A, a 1 Kbit (128-byte) I2C serial EEPROM. The name carries only the part number with no device or board details, so expect general datasheet…

A 93.3 KB PDF data sheet for the 2SC4520, a JIS-coded part where the 2SC prefix means NPN bipolar transistor.

Datasheet for the 2N2484 in PDF format, 49.8 KB, indexed alongside schematics. The 2N2484 is an NPN silicon transistor known for low-noise, high-gain operation at small…

Datasheet for the 1N5231C in a 62.9 KB PDF, catalogued under schematics. The 1N52xx numbers belong to a well known zener diode series, and the C suffix usually indicates…

A 126 KB PDF catalogued as a schematic and labelled 5THZ52, without any device, board number or revision.

A 171 KB PDF named 27c010, categorised as a schematic, though the number marks it as a part from the 27C CMOS EPROM line. No device, brand or board appears in the name.

Part documentation for the 2SA1415 transistor, delivered as a 116 KB PDF and indexed as a schematic.

PDF reference of 305 KB for the 24C02, with a P suffix not explained by the name. The 24C02 is a 2 Kbit (256-byte) I2C EEPROM, one of the most common small memories…

Reference PDF of 273 KB named simply 24c02, the 2 Kbit (256-byte) serial EEPROM on the I2C bus.

PDF filed as a schematic under the name 28C256, the widely used 256 Kbit parallel EEPROM part code.

PDF of 329 KB named 25C040, indexed as a schematic although the name points to a 25-series SPI serial EEPROM, where 040 conventionally denotes 4 Kbit capacity.

Repair guide in PDF form for the ASUS EeeBook E402SA notebook, stored in a 761 KB RAR and catalogued alongside schematics.

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…

Datasheet in PDF covering the 93C76 and 93C86 serial EEPROMs, the 8 Kbit and 16 Kbit members of the 93-series Microwire family, in a single combined document.

PDF datasheet of 460 KB for the 93C65A, a 93-series serial EEPROM using the three-wire Microwire interface, filed under schematics.

Compact PDF of about 91 KB covering the 93C46 serial EEPROM, the 1 Kbit member of the 93-series Microwire family; the _3 suffix appears to mark a document revision or…

Listed under schematics, this 92.0 KB PDF has a purely numeric name, 27256, with no manufacturer or revision attached.

PDF of only 14.4 KB with the name 25C010, kept in the schematics section. By common naming, 25C010 refers to a 1 Kbit SPI serial EEPROM, though the file states no…

PDF of 146 KB that groups several part numbers in its name: 24C02, C02R and W02, apparently related 2 Kbit (256-byte) I2C EEPROM variants covered in one datasheet.

Repair guide in PDF form for the ASUS UX31E ultrabook, 625 KB, catalogued with schematics.

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

Schematic for the Samsung E1085L, a basic feature phone, in an 852 KB PDF file. Only the model appears in the name, without a board revision.

A 56.5 KB PDF from the Catalyst 24WC series, naming the 24WC32 and 24WC64, which are 32 Kbit and 64 Kbit two-wire serial EEPROMs; the schematic label aside, this is a…