Catalogued as a schematic, this 203 KB PDF named 87cnq020a is most likely a datasheet for a low-voltage dual Schottky rectifier module, the 020 typically denoting a 20 V…

Listed as a schematic, this 53.9 KB PDF is named only with the code 55HQ030, and no device, brand or board revision is given.

Named only 50WQ10F, this compact 39.2 KB PDF sits in the schematic category but gives no laptop model, brand or board number.

This 132 KB PDF is labelled 50SQ060 and indexed as a schematic, without any laptop model or board number.

Indexed as a schematic, this 54.4 KB PDF is named 50HQ, a short series-style code with no laptop model or board number.

Named 30LJQ150 and filed as a schematic, this 51.4 KB PDF looks like the datasheet for a discrete rectifier, with 150 plausibly indicating a higher voltage grade than…

Named 28C17A, this 138 KB PDF is catalogued as a schematic but the code points to a 16 Kbit class parallel EEPROM in the 28C series, A revision.

A 133 KB PDF named for the Microchip 24LC174, catalogued under schematics but serving as the datasheet for a 16 Kbit I2C serial EEPROM in the cascadable family.

Named 15yq100c and stored as a 74.9 KB PDF, the file is tagged as a schematic. The code follows the style of International Rectifier or Vishay Schottky rectifier part…

Compal LA-D841P schematic in PDF, compressed into a 2.86 MB RAR; the name gives no brand, model or revision.

Schematic package for the Tecno / Infinix model coded X688B, compressed into a 951 KB ZIP. The name provides no board revision or sub-board details.

PDF schematic for the Apple logic board 820-3023, packed into a 1.42 MB RAR archive. The name carries no revision letter, so confirm the suffix on the board before…

Samsung Galaxy A02s (SM-A02S) schematic page in PDF covering the LCD backlight circuit, 3.69 MB.

Gigabyte GA-F2A55M-DS2 boardview in PDF format for revision 1.0, the BV marker meaning boardview.

Decrypted schematic in PDF for MSI board V328, the _90 suffix pointing to revision 9.0, with the number 00017967 included in the name.

PDF schematic for the Gigabyte B560M AORUS ELITE motherboard, revision 1.03, archived in RAR format.

Schematic PDF for ASUS RTX 3070 and RTX 3060 Ti cards on the CG142S board, packed in a 3.10 MB RAR.

Schematic for MSI graphics card board MS-V387, revision 10, in a decrypted PDF with the reference 00205363 in its name, packed into a 625 KB RAR.

PDF schematic for the Xiaomi Redmi 9T, the name indicating that PCB layout pages accompany the circuit diagrams, file size about 2.33 MB.

PDF document filed under the name BQ24765, which matches a Texas Instruments battery charge controller part number used in notebook power circuits.

Schematic of the GE3A power supply and inverter board in the Sony KDL-40NX705 television, version AZ1-H, as a 2.18 MB PDF.

Matrix 1.4 amplifier design in BTL configuration, meaning bridge-tied load where two amplifier halves drive the speaker in opposite phase, as a 1.76 MB PDF.

PDF amplifier circuit built around the Sanyo STK412-170 hybrid module, rated at 180 W in the name, which also marks it as OK, presumably a verified design.

Generic file named index2, a very small 20.9 KB PDF catalogued as a schematic. The name reveals nothing about the device, brand or board, so open it and identify the…

Studiomaster Logic-12 schematic, a compact 552 KB PDF. Studiomaster is a British maker of mixing consoles and powered mixers, and the Logic name refers to one of its…

U56E schematic in a compact 518 KB PDF, with an RG suffix in the name whose meaning is not stated.

ASUS schematic for the X555DG, also listed as X55DA, in PDF form inside a RAR archive; the RG suffix is part of the original label.

Schematics for the OPPO F1 smartphone, delivered as a 1010 KB RAR archive. The diagrams help trace the battery connector, charging IC, power management outputs, display…

Schematic PDF of 352 KB for a device labelled J700, which matches the Samsung Galaxy J7 model family, though no full model code or regional suffix is given.

Schematic for the ADP-90SB BB adapter, a version tagged 230512 v3, compressed into a 258 KB rar.

Schematic for the MSI MS-7302 desktop board, revision 0A, with the name noting the RS740 chipset variant, an AMD integrated-graphics northbridge.

Lenovo A366T smartphone schematic diagrams, archived as a 765 KB RAR file; the name lists circuit drawings only, without a service manual.

Quanta UM3B schematic in PDF form, about 2.9 MB, with no brand, model, board number or revision in the name.

Datasheet in PDF form for the ON Semiconductor NCP1587, a synchronous buck PWM controller, filed as 408 KB and tagged in this index as a schematic.

Full schematic diagram for the Xiaomi Mi 4S phone, a large 24.5 MB PDF that likely contains the complete set of circuit pages.

Schematic PDF for the CV338H-B32 TV main board as fitted in the Haier 32A6S, 480 KB; the index tags it Clevo, though the name points to a Haier television.

Fly SL500I schematic, provided as a 753 KB PDF. The diagrams let a repair technician follow the battery and charger circuitry, regulator outputs and the lines between…

Richtek marking-code reference in PDF format. Richtek power ICs, including PWM controllers, buck converters, LDOs and load switches, are very common on laptop…

Service schematic for the Samsung HomeSync GT-B9150, a home media and storage device, provided as a 2.87 MB PDF. The name states no board revision.

Second part of the Nokia N95 schematics, a 2.04 MB PDF; the number in the name implies the full set is split into several files, so locate the remaining parts for…