Portuguese-language PDF guide whose title translates to How to Test Electronic Components, 620 KB in size.

Schematic in PDF for a board with the project name Zoro (BA50), with ZRW and ZRWA variants, on a Skylake platform, marked as a C test build dated 0720.

PDF document of about 4.3 MB titled as dock tests, numbered as section 6 of a larger set.

English PDF on testing electronic components, filed under schematics but in practice a general reference rather than a circuit diagram for a particular board.

Schematic PDF of 3.27 MB for a project named Zoro, BA50, SL, with variants ZRW and ZRWA, marked SKL for Intel Skylake, C TEST stage, dated 0720.

PDF schematic for the Quanta DA0ZRWMB6G0 board, project Zoro (BA50) SL, covering the ZRW and ZRWA variants.

G51A schematic document whose ICT suffix usually points to in-circuit test related drawings, typically useful for locating test points on the board.

Repair guide in PDF form for the Antminer S9 ASIC miner, judging from the name. It is listed as a schematic, and such guides usually explain hashboard structure, voltage…

Spanish PDF titled Puntas de prueba, meaning test probes, 101 KB, with no device named.

PDF datasheet of 85.9 KB covering the 1N5221 through 1N5279B zener diodes, indexed under schematics. The B in the range name points to the tolerance grade documented.

Schematic of 2.58 MB in PDF form named M841 with a DVT tag, which stands for Design Validation Test, an engineering stage before final production.

The 2SD1879 is documented in this 94.5 KB PDF, indexed as a schematic yet most likely a manufacturer datasheet for the part.

Schematic PDF named only by project code M841 with a DVT suffix, the design verification test stage that comes before final production.

PDF schematic of 1.26 MB labelled M920 with a PVT tag, meaning the Production Validation Test stage of the design, which is usually close to the final mass-production…

Despite the schematic tag, this 50.3 KB PDF named 1N755A is a datasheet for a JEDEC-registered diode; the 1N746A to 1N759A range is a well-known zener series.

Spanish PDF on powering on a Chestnut without a screen, 1.46 MB. Chestnut is commonly used as the code name for the Xiaomi Redmi 2 Prime, though the name itself names no…

Spanish PDF on solving power-on problems, a short 183 KB guide with no device, brand or board number given.

Reference for the FGH40N60SFD IGBT, with the name stating 40 A and 600 V, supplied as a 463 KB PDF.

Topic 6 of a Spanish smartphone repair course, focused on diagnosing and solving hardware faults, in a 308 KB PDF. No model or board number is stated.

Troubleshooting manual in PDF form for the Samsung SM-J210F, a Galaxy J2 variant, 1.27 MB in size.

Silicon Chip magazine, November 2005 issue, in PDF form at 15.4 MB; the trailing number in the name suggests a duplicate copy.

Lenovo schematic for the IdeaPad Y700-17ISK and Y900-17ISK, also sold as the Lenovo Rescuer 17, marked Y MB SVT, where SVT denotes a system validation test build.

PDF schematic for an HK5 main board, PVT build, document revision 0202A as given in the name.

Service manual for a device called M200, supplied as a 2.76 MB PDF. The name does not say who makes the M200, so confirm the brand and model on the unit before relying…

Electrolux service manual for washing machines and washer-dryers, a 1.51 MB PDF marked with the number 67 but naming no individual model.

Whirlpool service manual numbered sm65730 for washing machines with Fresh Care built on the Arcadia platform, supplied as a 3.73 MB PDF.

Electrolux washing machine service manual, a 1.84 MB PDF identified only by the number 67 in the name, with no specific model stated.

An 8.21 MB PDF holding the complete schematic of the Samsung SM-T378K tablet. It shows power management, charging, and interface circuits so a technician can follow a…

Bottom-side placement view for the Compal LA-F541P board, a 445 KB PDF that complements the matching top-side file.

Apple 820-01055 logic board location map, revision 07, with the name also marking it as an MLB EVT drawing dated or coded 0307.

Service manual for the LG WD14030D front-loading washing machine, a 4.70 MB PDF. LG manuals of this kind usually include specifications, disassembly steps, error code…

PDF of measurement reference values, written in Portuguese, for the Motorola Moto G6 Play, model XT1922.

A 157 KB PDF dedicated to the 2SD2200, a JIS-coded part whose 2SD prefix marks an NPN low-frequency bipolar transistor.

Here is the 2SD1825 in PDF format, 150 KB, listed under schematics though the name suggests a transistor datasheet rather than a circuit diagram.

A 98.5 KB PDF titled with the 2SC3256 part number, placed in the schematic section yet most likely the device datasheet. In JIS numbering, 2SC means an NPN transistor.

Datasheet-type PDF for the 2SD2616, 45.9 KB, listed under schematics in the index. The JIS code 2SD marks an NPN bipolar transistor meant for low-frequency circuits.

Named for the 2SC3225, this 212 KB PDF is filed as a schematic but is expected to be the datasheet for this NPN part, 2SC being the JIS prefix for NPN transistors.

PDF of 176 KB for the 2SD2384, an NPN bipolar transistor going by its JIS 2SD prefix, filed as a schematic in this index.