Service schematic in PDF form for the Nokia X6, covering the RM-551 and RM-559 variants, about 3.74 MB in size.

PDF service document for the ASUS X550CC notebook, titled as a repair guide rather than a full circuit diagram, though it is indexed in the schematic category.

Troubleshooting chapter from the common Samsung SM-M307F service manual, a 2.02 MB PDF for the Galaxy M30s.

Repair guide in PDF format for the ASUS K55DE notebook, 616 KB, indexed under schematics.

RAR archive with schematics for the Samsung SM-N770F, known as the Galaxy Note10 Lite. At 22.8 MB it is larger than the standalone PDF version, so it may bundle extra…

Service schematic of MSI board MS-14211, revision 21, in a 1.03 MB PDF. No laptop model name appears in the file name, so identify the machine by the MS- number…

Sheet for the 2SK1310A, an N-channel field-effect transistor in the Japanese 2SK series, supplied as a 175 KB PDF.

Samsung troubleshooting guide for the Galaxy J7 model SM-J700H in PDF. TSHOO documents in Samsung service material normally cover fault-finding procedures with block…

PDF schematic named only j701, 2.88 MB, with no brand in the name. The token resembles a phone model code, but the file name alone does not confirm the manufacturer or…

Repair documentation for the ASUS M80TA tablet, a 775 KB ZIP archive that most likely holds schematic or service pages.

Schematic PDF of 4.74 MB for the W670RCQ, with ESM in the name; the brand is not stated, though W-series codes of this type are associated with Clevo-designed laptops…

Generic troubleshooting PDF of 1.39 MB whose name gives no brand, model or board, so the device it covers must be checked inside the document.

Schematic PDF of 672 KB labelled only C660, with no brand, board number or revision in the name.

A 153 KB schematic-category PDF whose name, 60HFU, states no brand, product or board revision.

PDF of 674 KB named 25C01, catalogued among schematics, with no manufacturer, laptop or board identified.

Schematic PDF for the TH65PX600U television, about 34.7 MB, a size that suggests a full service manual rather than a single page.

Troubleshooting chapter for the Samsung GT-S7580, the Galaxy Trend Plus, as a 3.13 MB PDF; TSHOO stands for troubleshooting, and the 7 is likely the chapter number…

Datasheet PDF, 149 KB, for the 2SA1710 transistor; the file name gives no further model or board details.

Sony laptop schematic in PDF form, labelled only with the project code GD1B. The name states no model, MBX number or revision.

MSI schematic for motherboard MS-7363, packed in a 1.86 MB RAR. MS-xxxx is MSI's internal board numbering, printed on the PCB near the slots or edge.

Main board schematic in PDF for the Changhong LED32D2200 television, chassis HLT57EJ with 9206B in the name and board code JUC7.820.00117550, 1.81 MB.

Service schematic in PDF form for the Samsung SM-E500H, the Galaxy E5 smartphone, 7.24 MB.

Quanta BLBD schematic, a 973 KB PDF. The name holds only this code, with no revision or laptop model, and the exact meaning of the BLBD suffix is not stated, so it could…

At 242 KB, the 2SD2092 PDF is one of the larger files in this series and carries no information beyond the part number.

PDF datasheet, 425 KB, for the 93C45A serial EEPROM within the 93-series three-wire Microwire family, filed in the schematic category.

Scanned PDF of the September 2006 issue of AudioXpress, the audio electronics magazine, filed here under schematics.

Samsung F731U schematic, packed as a ZIP of about 3.43 MB; F731U is the US version of the Galaxy Z Flip5. The name carries no revision information.

PDF schematic of 4.46 MB for the AOC T2965M monitor TV. Service diagrams of this kind show the power supply, main board, backlight driver and signal paths, letting a…

Samsung GT-E1150 feature phone documentation supplied as PDF inside a 4.58 MB RAR archive, catalogued as a schematic.

Samsung NP-RF511 notebook schematic in PDF form for board BA41-01473A, compressed into an 871 KB RAR. BA41 numbers are Samsung own board part codes.

Asus X450MJ repair guide, supplied as a 1.09 MB PDF. The name gives only the model, with no revision information.

Around 173 KB of PDF datasheet material for the 2SC5307, an NPN bipolar transistor in the Japanese JIS 2SC series. The name gives no maker, package or intended circuit.

Reference datasheet for the 2SB1617 PNP transistor, supplied as a 213 KB PDF. Following Japanese JIS numbering, 2SB parts are PNP bipolar transistors for low-frequency…

Samsung Galaxy A20 service schematic for model SM-A205F, supplied as PDF pages packed in a RAR archive of 3.68 MB.

Schematic for the Samsung Galaxy A20, model SM-A205F, packed as a PDF inside a RAR archive.

PDF guide on inverter protection, 579 KB, filed with the schematics; the name gives no brand, model or board number.

Circuit schematics for the Lenovo A288T handset, supplied as a 554 KB RAR archive without a service manual mentioned in the name.

Reference PDF for the CD4094, an eight-stage shift-and-store bus register from the CMOS 4000 series, as the name notes it is a shift register.

Datasheet PDF for the 2SK1058, a 55 KB file. This part number belongs to the 2SK series of N-channel field-effect transistors and is widely known from audio power…