Schematic diagram for the LCFC NM-A321 motherboard, revision 1.0, a compact 879 KB PDF for a Lenovo notebook whose model the file name does not state.

Quanta laptop schematic for the ZRL motherboard assembly, an 831 KB PDF. Quanta identifies projects with short letter codes like ZRL and builds notebooks for brands…

A PDF collection of fun basic electronic projects, filed under schematics and 406 KB in size.

Exploded-view drawing in PDF for the MI2 handset, showing how the housing, frame, board, display and small parts stack together.

Schematic for the Samsung SM-J530F handset, delivered as a 4.73 MB PDF without a revision stated in the file name.

Circuit diagram for the Samsung Galaxy Mega, model GT-I9200, supplied as a 5.99 MB PDF. The name gives no board revision.

PDF schematic for the Samsung GT-S3650, the Corby feature phone, at 741 KB. The name states no board revision.

Schematics for the Nokia N8 in a 6.23 MB PDF file. The name lists no hardware revision, so compare the board version on the PCB before trusting component numbering.

Filed among schematics, this 61.3 KB PDF actually documents a single part, the JEDEC-registered 1N485B diode.

Catalogued as a schematic, this 67.2 KB PDF has the short name 45L-D and no laptop model, brand or board 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…

Block diagram for the Xiaomi Mi4C smartphone, packed as a 505 KB ZIP archive. A block diagram gives a high-level map of the board: how the processor, PMIC, memory, RF…

Schematic package for the OPPO N1 Mini, model number N5111, in an 837 KB rar archive. The diagrams help with tracing power rails, checking the charging and USB path and…

User manual (MAN-USR) for the Bmateck S-100 barcode scanner (código de barras), supplied as a 1.62 MB PDF.

Teardown and reassembly guide for the Samsung SM-A510FD dual-SIM model, 1.67 MB PDF. It shows how to separate the glass back or housing, disconnect the battery and…

Disassembly guide for the Samsung SM-E500H, a 598 KB PDF even though it is listed under schematics.

Shared schematic for the Nokia 6170 and 7270 phones, packed into a single 1.64 MB PDF, suggesting the two models use closely related circuitry.

Samsung GT-I9300 Galaxy S III service manual, revision 1.0, 9.31 MB PDF. Manuals of this type generally cover specifications, disassembly, block diagrams, schematics…

This small PDF of 164 KB lists the 6A05G to 6A10G range, a naming style typical of general-purpose 6 A axial rectifier diode families, so it is almost certainly a…

PDF datasheet covering the 24AA32A and 24LC32A, serial EEPROMs holding 32 Kbit and addressed over the I2C two-wire bus.

Schematic for the Samsung SM-F711U, the US variant of the Galaxy Z Flip3, delivered as a 1.60 MB ZIP without a revision in its name.

Schematic package for the board numbered 6050A2548401, supplied as a 2.95 MB RAR archive that, judging by the name, holds a PDF diagram.

PDF schematic for the Samsung Galaxy A20, model SM-A205F, stored in a 3.68 MB RAR archive. No revision is given in the name, so check against your PCB marking.

Xiaomi Redmi Note 11 schematic combined with PCB layout pages, all in a single 3.03 MB PDF.

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.

Small PDF document for the STK412-150, a Sanyo hybrid power amplifier module used in many home audio systems and mini hi-fi units.

Service manual for the Samsung SM-A205YN handset, titled manual de servicio in Spanish, in a very large 125 MB PDF categorised as a schematic.

Archived schematic diagram for the Xiaomi Mi 6, known by the device codename sagit, at 733 KB in 7z format.

Circuit diagrams for the Nokia Lumia 625 type RM-941, version 1.0, compressed into a 1.71 MB RAR archive.

Samsung SM-A800I disassembly guide, a 1009 KB PDF listed under schematics. Disassembly documents of this kind describe how to open the handset step by step, which screws…

Nokia 6020 schematics, second file of the set as the trailing 2 in the name suggests, in a 952 KB PDF. No board revision is listed.

Sony schematic in PDF form, 1.17 MB, labelled only with the MS01 project code and no model or MBX board number.

Datasheet-type PDF for the MJE13009, a high-voltage NPN power transistor, catalogued under schematics. The name carries only the part number.

The 2SC5588 is covered by this 332 KB PDF document. Apart from the part number the name gives no detail, so maker and revision are unknown until the file is opened.

Here is the 1N5398 diode specification sheet in PDF form, 42.7 KB, indexed as a schematic.

Spanish course section 3.6 about the professional soldering station, part of a chapter on workshop equipment, in a 320 KB PDF. No specific product model is named.

PDF schematic for the MSI MS-V366 graphics card board, revision 1.0, roughly 991 KB. The MS-V prefix is MSI's internal numbering for video card PCBs.

MSI MS-7825 schematic, revision 0E, in PDF format inside RAR. It documents the power path, CPU and memory VRMs, chipset rails, the SIO and the BIOS flash connections…

PDF schematic for the MSI MS-7821 motherboard at revision 1.2, the board used on the Z87-G55. The 960 KB RAR archive opens in a standard PDF reader.

Spanish-labelled schematic for the Huawei Y9 2019, with Jackman given in the name as the device code, credited to Anibal Garcia, in a 4.32 MB PDF.