Schematic in PDF format for the Samsung SM-G130E, a 3.12 MB file with no revision listed in the name.

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…

Second copy of the Huawei S7 schematics, a 1.80 MB PDF whose name differs only by a numbered suffix.

PDF schematic for the Samsung Galaxy SM-A720F, 3.58 MB, describing the handset's main board design.

Schematic in PDF for the HP EliteBook 8470p, codename Calvin, discrete graphics version, on Inventec board 6050A2470001, revision A02, dated 20120423 MV.

Repair guide in PDF for the ASUS N55SF notebook, filed under schematics and 443 KB in size.

ASUS F80S notebook schematic at revision 1.1, a 3.50 MB PDF document. It covers the mainboard circuitry, including power stages, chipset, graphics and interfaces, and is…

Circuit schematic for the ASUS F5R notebook, revision 2.0, in a 2.89 MB PDF. It is intended for board-level diagnosis: following power rails from the DC jack and…

ASUS F5N schematic, revision 1.0, a 2.32 MB PDF. The document lays out the laptop mainboard circuitry, helping technicians trace power rails, check the power-up sequence…

Circuit diagram for the Samsung NP-R50 notebook in PDF format, about 1.52 MB. The name shows only the model and no board number, so confirm the BA41 code printed on the…

Schematic for the HP Pavilion G4 laptop, based on the Quanta R13 design with motherboard DA0R13MB6E0, supplied as a zipped PDF.

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.

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.

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.

Schematic package for the Nokia 6600 smartphone, presented as a 3.25 MB PDF. The diagrams cover the circuitry that a repair technician needs for board-level work: power…

Schematic documentation for the Nokia N78, provided as a 679 KB PDF. The drawings help a repair technician trace the battery and charging lines, power management…

Nokia 5120 schematic diagrams in a 432 KB PDF. Only the model name is provided, with no board number or revision.

Schematic diagrams for the Nokia 3200 camera phone in a 525 KB PDF. The name carries only the model, so no board revision or product code is stated.

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…

Schematic diagrams for the Nokia 1220 handset, packed in a 564 KB PDF; no revision is given in the name.

Schematic PDF for the Samsung NP-N102 netbook, roughly 2.15 MB. The name states no board number or revision, so compare the board code printed on your PCB with the title…

Schematic for the Quanta QL6 motherboard, with QD in the name and the DV2 stage at revision R2A, provided as a 1.35 MB PDF.

IBM ThinkPad A30 circuit schematic, supplied as a PDF of 986 KB. The name states the model only, with no board number, revision or configuration.

Schematic PDF named Z84J, 2.56 MB, with no revision or brand given in the name. The drawing should identify the manufacturer and board code in its title block, which is…

PDF schematic for the K42Jv laptop mainboard, 2.39 MB; unlike some other copies, this file name states no revision, so check the title block inside to see which board…

Schematic for the Toshiba Satellite A300 laptop, a 1.00 MB PDF whose name does not state the ODM, board number or revision.

Laptop schematics for the Toshiba Satellite A30, built on Compal's LA-2051 motherboard, provided as a 979 KB PDF.

Schematic for the Sony PCG-FR130, which uses the MBX-80 motherboard. MBX is Sony's board numbering, printed on the PCB, and confirming it along with the revision matters…

Schematic PDF for the Acer TravelMate 5220, 5520, 7520 and 7520G notebooks, about 870 KB.

Wistron Huron schematic, revision SD, for the Acer Aspire 5910 laptop, saved as a 1.38 MB PDF.

Schematic for the Quanta AT8 notebook mainboard, revision R1A, in a 1.03 MB PDF. Quanta, a large Taiwanese ODM, uses AT-series and similar codes for boards it builds for…

Circuit diagram of the Quanta TT9 motherboard at revision R1A, a compact 820 KB PDF and the third upload of this drawing.

Schematic diagram for the Samsung SGH-E700 mobile phone, a compact 294 KB PDF. The small size suggests a limited set of circuit sheets rather than a full service manual.

Service manual in PDF form for the Samsung GT-C3510 mobile phone, about 4.71 MB. Samsung service manuals of this era usually combine disassembly steps, exploded views…

Documentation for the 2SK2855, a 125 KB PDF catalogued as a schematic, with no details in the name besides the part number.

The smallest of this group at 23.0 KB, this PDF covers the 2sk2474, a JIS-numbered N-channel FET.

Filed as a schematic, this 412 KB document named 2SK2229 most likely contains the datasheet for that Japanese-numbered N-channel FET.

Reference sheet for the 2SK1529, a part number that follows the Japanese 2SK scheme used for N-channel FETs.

Reference sheet for the 2SJ620 in PDF form, 345 KB, listed in the schematic category. The 2SJ prefix follows the Japanese JIS scheme for P-channel field-effect…