Samsung Galaxy A02s (SM-A02S) schematic page in PDF covering the LCD backlight circuit, 3.69 MB.

Bematech BR-310 manual in PDF format, 443 KB, for a model in the Bematech BR line of barcode scanners used at retail checkouts.

PDF schematic of an LCD backlight inverter built around the OZ9926 controller, roughly 4.05 MB.

Fujitsu Amilo L1310G schematic for the Intel-based motherboard identified as LM13WMB. The name points to the Intel platform version of this model, so an AMD-based board…

Schematic set for the LG B2050 mobile phone in a 709 KB PDF. These drawings let a technician follow the charging and battery circuits, trace power rails, and check…

Schematic PDF for the CV338H-B32 TV main board as fitted in the Haier 32A6S, 480 KB; the index tags it Clevo, though the name points to a Haier television.

Fly SL500I schematic, provided as a 753 KB PDF. The diagrams let a repair technician follow the battery and charger circuitry, regulator outputs and the lines between…

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…

Spanish PDF on automotive electricity, 1.01 MB, apparently course notes from the Emagister learning community.

Schematic archive for a phone coded A525F, a code consistent with Samsung's SM-A525F, with the M suffix likely denoting main board drawings, packed into a 416 KB zip.

Backlight circuit page from the Samsung SM-A30S schematic, stored as a 4.29 MB PDF. It covers the display lighting driver, typically the boost converter, inductor, diode…

Backlight circuit of the Samsung SM-A11 schematic, delivered as a 4.33 MB PDF. It shows the backlight driver, its boost inductor, diode, output capacitors and the LED…

Xiaomi Redmi 9C schematic in PDF, about 2.6 MB. The diagrams let a technician follow battery and charging circuits, PMIC outputs, display and backlight lines, and audio…

Short 170 KB PDF titled ME Region, indexed under schematics, without any board or brand named.

PDF for the bq24780S, a Texas Instruments battery charge controller used in many notebooks to manage adapter detection, charging and system power selection.

LG document for the LC320WXN-SBA1 code, filed as a schematic in a 1.01 MB PDF. LC320WXN-style codes are LG Display panel model numbers for 32-inch LCD modules, so this…

Smartphone schematic in PDF form, archived as RAR, covering the Huawei Maimang 7 and the Mate 20 lite, which the name groups together as related models.

Clevo service schematic in PDF covering the B4100M, B5100M and B5130M laptop models, packed in a 1.16 MB rar.

Manual in PDF form, around 1.90 MB, for the Bematech BR-400 barcode reader, written in Portuguese as leitor de codigo indicates.

Quick start manual for the Huawei M865C phone, a 2.12 MB PDF indexed under schematics. A quick start guide normally covers basic setup, buttons, SIM and battery…

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.

Circuit schematic for the Nokia 6121 mobile phone, supplied as a 3.73 MB PDF. The name gives no board revision or part number, so compare the layout against the phone on…

Here the PDF, about 110 KB, is labelled with the bare part number 2SC3459 and listed as a schematic.

Component reference for the 2SA1521 transistor, stored as a 30.2 KB PDF and filed under the schematic category.

Clevo schematic for board 6-71-NH5K0, revision D02A, delivered as a 7.74 MB PDF with a leading 909764510 reference number.

Phone specification document in a 10.1 MB PDF; the name states only that it contains specifications and gives no brand or model, so the target device must be identified…

Product specification document for the Samsung SM-A325M, the Galaxy A32 variant code given in the name, provided as a 1.97 MB PDF from the service manual set.

Small 67.6 KB PDF filed under BQ24727, a Texas Instruments battery charger controller found on many laptop motherboards.

PDF schematic for the NK60SBSE mainboard, compressed into a 6.68 MB ZIP, with no brand or revision stated in the name.

AUO panel specification for the G150XG02, version V0, in a 660 KB PDF filed as a schematic.

Schematic diagram set for the Alcatel One Touch OT-710 handset, packed as a 524 KB RAR archive.

Circuit schematic for the Alcatel One Touch OT-806D mobile phone, compressed in a small RAR archive of about 206 KB.

Schematic PDF of 1.80 MB for the Philco PH24B television, version A (versão A). The revision marker matters because Philco sets often appear in several hardware versions…

Lloyd LED television service menu guide, a 2.05 MB PDF filed as a schematic but by its title focused on entering and using the factory or service mode.

Apple iPad Mini schematic in a 1.87 MB PDF. The name gives no board number, generation or revision, so confirm which iPad Mini model the drawing covers before working…

Schematic for the Apple iPhone 7 Intel version, meaning the variant with an Intel baseband modem, in a 1.27 MB PDF.

Small 329 KB PDF titled OZ9906, with no further detail in the name. The OZ prefix is used by O2Micro, whose ICs often appear in LCD backlight and inverter circuits, so…

Schematic covering the power and inverter circuits of the Sony KDL-52W5800 LCD television on the EX2L chassis, supplied as a 1.49 MB PDF.

Schematic diagrams for the Lenovo A278t mobile phone, a 606 KB RAR archive; the name mentions drawings only, no service manual.