Small PDF, 376 KB, whose Spanish title means converters, with no device, brand or model in the name.

Schematic for the Microsoft Xbox 360, a document titled HandC version 1.4, whose name points to connector pinouts.

Spanish-language PDF of 39.1 MB titled Electronica con plastilina, covering chapters one to four.

Schematic set in a RAR archive for the congatec conga-TS170 module, together with drawings labelled TSSL-TS175 and TSSL.

Portuguese PDF, 88.3 KB, on using a bench power supply (fonte de bancada), apparently converted from another document format. No device or model is referenced.

Technical PDF of 112 KB about motor control, system control and monitoring in washing machines, apparently a general application note rather than a service manual for…

PDF schematic for the Lenovo ThinkPad X100e, Quanta project FL3 code-named Congo, motherboard DAFL3BMB8E0, about 1.14 MB.

Voltage readings on the connectors of the Huawei Nova 7 SE, compiled in Spanish as a 4.01 MB PDF; the title refers to caidas de tension, meaning voltage drop values.

Tone control circuit intended for a 2.1 channel audio system, in a 159 KB PDF. It shows the bass and treble adjustment network that sits between the source or preamp and…

Small PDF of 28.4 KB whose Portuguese title means Google account unlock term. Despite its schematic label, it is almost certainly a form or customer declaration used by…

Compatibility chart in Portuguese for charging connectors, a compact 183 KB PDF listing ports that can be swapped between handsets.

Partial Quanta schematic covering only the audio connector circuitry shared by the ZR1 and ZR2 board projects, a small 79.5 KB PDF.

PDF schematic of a 150 W amplifier, marked as a new version and converted from another file format, judging by the name.

Portuguese PDF on the main rails or networks of a smartphone, converted from another format, 253 KB, with no model or brand named.

Portuguese reference titled charging connectors and devices, a 1.18 MB PDF that appears to list charging ports and the phones they fit.

Soft start circuit schematic, saved as a 1.78 MB PDF; the note in the name indicates it was converted from another format.

Spanish document on the logic or control area of a mobile phone board, a 252 KB PDF. Typical phone repair courses divide the board into sections, and the logic area…

Schematic PDF of 2.29 MB for a tone control circuit with low, mid and high adjustment plus a sub-woofer section, according to the name.

Apple iPhone reference in Spanish on current consumption and the I2C bus, a 2.84 MB PDF.

PDF circuit diagram of a mono tone control stage built around two transistors, as the name indicates.

Reference values for the connectors of the Apple iPhone 12 Pro Max, written in Spanish and stored as a 16.6 MB PDF.

Vestel 17MB120 mainboard document in PDF from 2017, with a Spanish title referring to problems with the OPS, likely the power board in the set.

Portuguese guide on fixing iPhone error 4013, converted to a 310 KB PDF. Error 4013 typically appears in iTunes or Finder during restore and is commonly linked to…

Schematic for the Lenovo ThinkPad X100e, Quanta project FL3 code-named Congo, motherboard DAFL3BMB8E0, provided as a PDF in a 1.13 MB rar.

Compal LA-4091P motherboard schematic, revision 1.0, under project code JBK00. The name describes it as a consumer AMD UMA design, meaning an AMD platform with…

Second chapter of a Spanish course introducing cellular phones and their technology, saved as a 503 KB PDF.

A PDF guide titled How To Become a Laptop Technician From Zero to Hero, about 4.68 MB, catalogued under schematics but by its name a training book rather than a circuit…

PDF procedure document dated 20170811 describing a firmware update for the MP2949 IMVP8 voltage regulator controller on the ASUS UX490UAR.

Filed as a schematic, this 69.5 KB PDF carries the part number 1SS226 and is best read as a component datasheet.

PDF schematic of a power supply based on the SG6741 PWM controller, with the code 610 and LTA809FA in the name, the latter likely a LiteOn controller marking used in…