Circuit diagram for the Apple iPhone 3G in a small 612 KB PDF. A technician can use it to locate the power management stage, battery and dock connector lines, audio…

Schematic package for the Inventec ET10 platform at revision RX02, compressed as a RAR archive of about 419 KB.

Schematic diagram in PDF form for the Samsung SM-J530F, the Galaxy J5 (2017) handset, 4.73 MB in size.

Schematic for the Quanta SX7 board in its DIS version, meaning it has discrete graphics, supplied as a 1.32 MB PDF.

Schematic for the Samsung X20 notebook, with Cygnus-C named as the project or board code name, delivered as a 1.64 MB PDF.

Service manual for the LED TV with model code VJU40HH11XKF, version marked V59C, provided as a 1.95 MB PDF.

PDF schematic for the Quanta ZQM platform in its UMA form, meaning integrated graphics only with no discrete GPU section, linked to motherboard DA0ZQMMB6H0.

Disassembly and reassembly instructions for the Samsung SM-A700H, a 731 KB PDF. It describes the sequence for opening the phone, removing the battery, boards and flex…

PDF schematic covering the Acer TravelMate 8372 family, including the 8372T and 8372TZ variants listed in the name.

Nokia 5510 schematic, the second document in a set judging by the trailing 2 in the name, in a 714 KB PDF. No revision is mentioned.

Nokia 5610 schematic diagrams in a 974 KB PDF, with no revision given in the name. The sheets help trace supply lines from the battery and charger, follow the slider…

Dell Inspiron 15R 5525 schematic diagram, a 1.49 MB PDF file. The name gives the model alone, without a board number or revision, so the exact board version must be…

Revision 1.0 schematic for the Sony MBX-182 motherboard, project code M720, in a 1.08 MB PDF.

Circuit diagram for the Sony GD1A motherboard, supplied as a 733 KB PDF. GD1A is a Quanta project code, and the name gives no MBX number or revision, so confirm the…

Service manual for the Samsung SGH-J700 handset, revision 1.0, provided as a 4.47 MB PDF.

Dell Inspiron 3520 schematic delivered as a PDF, with Caruso15 HR given as the internal project or board name in the file name.

Schematic for the Samsung NP-M70 notebook in a 4.24 MB PDF. The name states only the model, with no board code name or revision, so the drawing should be checked against…

Quanta 0P5H motherboard schematic in PDF format, covering the board variants DA0P5HMB8E0 and DA0P5HMB8J0 at revision J.

Lenovo Legion Y540 schematic for board NM-C372, revision 2.0, a 2.82 MB PDF. NM-prefixed numbers follow the scheme used by LCFC, Lenovo's Compal joint-venture design…

Small 37.9 KB PDF for the 74HC4050, a hex non-inverting buffer from the high-speed CMOS family, often used as a level shifter because its inputs can accept voltages…

PDF reference for the IRFP90N20D power MOSFET, with the name noting a 200 V rating and 94 A current.

Reference sheet in PDF for the IRFP32N50K MOSFET, which the name rates at 500 V and 32 A.

A small 51.5 KB PDF carrying the part number 2sc5147, catalogued as a schematic but almost certainly a component datasheet for that NPN transistor.

Here is a 42.1 KB PDF on the 2SC3707 transistor, listed in the schematic category. The trailing E after the part number is not explained in the name and should be read…

Here is a 570 KB PDF catalogued as a schematic whose name is simply 28010, without any brand or board identifier.

A small PDF filed as a schematic, named only 30FQ, which reads like a component part number rather than a board or laptop model.

The 71.5 KB PDF called 25L4004 is catalogued as a schematic, yet its name follows the style of a serial memory part number, so it is most likely a chip datasheet.

Small 38 KB PDF named for the 10BF10 to 10BF80 range and indexed as a schematic. The name indicates a diode family covering several voltage grades in a single sheet, so…

Circuit diagram in PDF form for a mainboard coded Z84J, with no manufacturer or model given in the file name.

Schematic for the Lenovo E255 notebook as a 928 KB PDF. The file name names only the model, so the ODM board number and revision have to be read from the drawings…

Dell N5110 laptop schematic in PDF format, 1.45 MB, a model sold in the Inspiron line. The name gives no board number, revision or ODM.

Duplicate of the Spanish lesson on CDMA and FSK, numbered 5 and 474 KB in PDF format. It covers code division multiple access and frequency shift keying, two key…

Topic 4 of a Spanish mobile repair course, explaining how to identify the parts of a smartphone, as a 404 KB PDF identical in size to the unnumbered copy.

Schematic archive for the J610F, most likely the Samsung Galaxy J6+ model code, though the brand is not stated in the name.

Electrical part list for the Samsung SM-N985F, delivered as a 1.15 MB PDF. Such a list maps board location designators to Samsung part codes and descriptions, which…

Component layout drawing for the A145F handset, packed as a 1.19 MB PDF and filed alongside the schematic of the same model.

Schematic PDF in a RAR archive for the Inventec project Clash UMA, board 6050A2394701, revision AX1 at the DB build stage, dated 2010-06-01.

Full circuit schematic for the Xiaomi POCO M3 Pro 5G phone, delivered as an unlocked PDF that can be searched by net or part name.

Schematic of an IO daughterboard labelled GE420, provided as a 459 KB PDF. No brand or board number appears in the name, so identify the host system from the main board…

Compal schematic for the GDL56 board LA-K453P, revision 1.0 (A00), an AMD Ryzen design, in PDF format within a 5.60 MB RAR.