Power and volume key schematic for the Samsung SM-A10, packaged as a 2.25 MB PDF. It shows how the on/off and volume buttons connect through the side-key flex to the…

Samsung SM-A20S schematic section for the power (on/off) and volume keys, delivered as a 4.63 MB PDF.

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.

Short PDF of about 940 KB covering the power on/off key circuit of the Samsung Galaxy A20.

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

Samsung SM-A11 schematic pages for the power button and volume keys, provided in a 4.33 MB PDF.

Power and volume key schematic for the Samsung SM-A22 5G, provided as a 5.25 MB PDF. It traces the side button lines from their contacts through protection components to…

Samsung SM-A05 schematic extract for the power key and volume buttons, provided as a 6.27 MB PDF.

Repair material for the Vivo Y83 smartphone, filed as a schematic, whose name describes a fault: the phone draws about 3 mA on power-on after being dropped again and…

Power and volume key page of the Samsung SM-A30S schematic, in a 4.29 MB PDF. It shows how the power button and volume up and down keys connect through the side key flex…

Power key and volume button schematic for the Samsung Galaxy SM-A23, delivered as a 2.73 MB PDF.

Schematic PDF for the Acer Aspire E1-572G, a model with discrete graphics, built on a Compal mainboard.

PDF documentation for the 2SC3267, 225 KB, filed in the schematic category. Under the Japanese JIS system 2SC identifies an NPN transistor, and the name offers nothing…

Datasheet for the 2SC3277, delivered as a 101 KB PDF in the schematic section. JIS numbering assigns the 2SC prefix to NPN transistors, and the file name contains no…

A 120 KB PDF for the 2SK1578, an N-channel FET according to its Japanese 2SK designation.

Specifications for the 2SK1611 in a 36.3 KB PDF document. Japanese 2SK numbering places this part among N-channel FETs, and the name offers no further detail such as…

PDF of 105 KB for the 2SA1606, indexed among schematics yet covering a single semiconductor.

PDF of 148 KB named after the JEDEC-registered semiconductor 2N6758, filed among schematics. The name offers no brand, device or revision data.

Covering the 2SC5713 transistor, this 159 KB PDF is most likely a component datasheet; 2SC is the JIS prefix for NPN bipolar devices.

PDF reference of 188 KB for the 2SA1680, a Japanese-registered transistor; the name offers no manufacturer, package or revision details.

Datasheet for the 2SJ347 in a 301 KB PDF, listed in the schematic category. The 2SJ prefix belongs to the JIS naming system and identifies a P-channel field-effect…

The name 2SC4321 is all this 468 KB PDF offers, and although it is catalogued as a schematic, it is most probably the transistor datasheet.

Only 29.4 KB, this PDF references the 2SC5696, an NPN bipolar transistor according to JIS numbering where 2SC marks such parts. The name offers no further specifics.