Listed under document code SDZS007, this 118 KB PDF is a component datasheet whose name carries no device, brand or revision information.

Literature-numbered PDF datasheet, 237 KB, labelled SDLS207. No device name is included, so the file is uninformative until opened; the code resembles the numbering…

Schematic PDF for the ASUS ROG GL702VSK gaming laptop, revision R2.0. No motherboard number appears in the name, though the boardviews in this index cover 60NB0DZ0…

Schematic PDF for the ASUS GL704GM gaming notebook, revision 2.0, 9.80 MB. The name gives no motherboard part number.

PDF schematic for the MSI MS-7B23 board, version 10, with an additional reference number 00017967 in the name, archived as RAR at about 2 MB.

Datasheet in PDF, 875 KB, for the FQP10N20C, an N-channel power MOSFET in a TO-220 package.

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…

Speaker protection circuit for a 2.1 audio setup, a user-drawn design in a 139 KB PDF. Such boards normally delay relay engagement at power-up to stop thumps and…

Schematic of a 2.1 channel amplifier based on the TDA2030A, from Technical Mriganka, in a 416 KB PDF.

Laptop schematic for model code U6V, a PDF of 950 KB. The name carries no brand, board number or revision, so confirm the project in the title block matches the PCB in…

Schematic in PDF format named simply SL410, about 1.32 MB, probably covering a ThinkPad SL410 mainboard, although the name confirms neither brand nor board number.

Boardview for a Quanta G-Note platform, board GC2A-MB-F, inside a 119 KB RAR holding a .BRD file. The name does not state the laptop brand.

Datasheet for the ROHM BD28620MUV-E integrated circuit, 1.65 MB PDF, filed with schematics. The E suffix is part of the ordering code, usually indicating packaging.

Repair guide PDF for the ASUS U36SD laptop, likely the RG token in the name, catalogued as a schematic and packed in a 430 KB RAR.

Datasheet for the NCP6153 integrated circuit from onsemi, supplied as a 388 KB PDF. Such datasheets give the pinout, package outline, typical application circuit…

Boardview file for the ASUS E203MA laptop motherboard, in a small 116 KB RAR archive. The name does not state the revision, so compare it with the label on the PCB.

IBM ThinkPad A20 and A22 documentation in a 2.82 MB RAR archive, covering two models of the early A-series line.

PDF datasheet, 322 KB, from Vishay Siliconix for the SiR474DP, an N-channel MOSFET in the PowerPAK SO-8 package.

Repair archive for the Apple iPhone 5C, 33.8 MB RAR, with no board number or file list in the name.

Schematic archive for the Acer Aspire 5734Z and 5735Z, Compal board LA-4854P; SCEMATIC in the name is a typo for schematic.

Power supply schematic for Samsung part BN44-00508B, supplied as a 553 KB PDF, revision B. BN44 numbering covers Samsung TV power boards.

Lenovo-related RAR archive of 1.05 MB for a Foxconn board coded S04. The name gives no machine model or revision, so match the code against the motherboard silkscreen…

Archive bearing only the Dell Latitude D820 model name, with no board number, graphics variant or revision stated.

Topstar S42G schematic in PDF form, 1.22 MB. The file name carries no revision, so compare the title block revision with the code printed on your motherboard.

PDF schematic for the Lenovo C510m, an 856 KB document; the name carries only the model, with no board number, revision or chipset details.

PDF with the numeric name 775448, 712 KB, filed as a schematic. Nothing in the name states the brand, model, chassis or part covered, so the scope must be confirmed by…

PowerPoint training deck about the ASUS P8Z77 motherboard and the Intel 7 Series chipset platform.

Datasheet for the TCRT5000 reflective optical sensor in its 8H variant as named, a 163 KB PDF.

Atmel datasheet for the AT91SAM7S64, an ARM7TDMI microcontroller with 64 KB of flash, 2.57 MB PDF.

Compact 632 KB PDF datasheet from Microchip covering the PIC16C64x and PIC16C66x microcontroller families, which include analog comparator features.

Datasheet for the Texas Instruments TMS75176A, a differential bus transceiver for RS-485 and RS-422 style balanced data lines.

Datasheet for the Sanyo LB1845, a PWM current-controlled dual full-bridge driver for bipolar stepper motors found in printers, scanners and similar equipment.

SM4450 processor schematic in PDF form, 1.28 MB; the name gives no phone model, board number or revision.

Repair guide PDF for the ASUS Zenbook UX305UA, 880 KB, catalogued with schematics. The name suggests a service-oriented document, likely covering disassembly…

Small archive of measurement references for laptop motherboards, apparently from an NB_parts collection.

Reference sheet in PDF format, 137 KB, for the 2SD1840 transistor from the 2SD family of NPN bipolar devices; despite the schematic label, expect datasheet content.

An 88.0 KB PDF for the 2SD1838, a Japanese-registered NPN bipolar transistor, best treated as a datasheet even though it is indexed as a schematic.

Compact 37.6 KB PDF for the 2SD1834 transistor, an NPN bipolar part in the 2SD series, most likely a short datasheet rather than a circuit schematic.

Datasheet for the 2SD2271 transistor, a 219 KB PDF and one of the larger files in this 2SD group, so it probably includes detailed characteristic curves.

A 143 KB PDF catalogued as a schematic, covering the 2SD1801 semiconductor part. Under the Japanese JIS numbering system the 2SD prefix marks an NPN bipolar transistor…