Schematic section in PDF for the handsfree, meaning the headset or wired earphone jack circuit, from an unnamed sectioned set of roughly 4.77 MB pages.

Front camera section of a handset schematic in PDF form, part of a series of pages near 4.78 MB each, with no model named.

PDF schematic page for the 2 MP depth rear camera of a handset, part of a sectioned series of roughly 4.77 MB pages; the device model is not named.

Network section of a smartphone schematic in PDF, part of a sectioned set of around 4.78 MB per page; the device model is not given in the name.

PDF page from a smartphone schematic dealing with the LCD backlight circuit, labelled LCD_LIGHT, in a set of sectioned pages of about 4.77 MB; the model is not named.

Rear camera section of a phone schematic in PDF, specifically for the 13 MP wide main camera, from a sectioned set of about 4.78 MB pages with no model in the name.

PDF page titled component name from a sectioned phone schematic set of about 4.77 MB, with no device model in the name.

Smartphone schematic page in PDF covering the charger and data circuit, part of a sectioned series of roughly 4.78 MB pages with no model stated.

Schematic section in PDF covering the Wi-Fi, Bluetooth and GPS circuitry of a handset, with the file name doubling the .pdf extension.

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

Acer TravelMate 6552 motherboard schematic from Inventec, project Pantanal CS at revision A01.