Compal LA-1271 schematic at revision R0.1, packed in an 852 KB RAR archive. A 0.1 revision is a very early engineering draft, so component values and populated parts may…

Compal LA-1251 schematic, revision R1B, stored as an 843 KB RAR archive. Releases R0.5 and R1.0 also exist for this board number, so matching the revision printed on the…

PCB drawing combined with a functional block diagram for the Xiaomi Mi 4S, provided as a 4.86 MB PDF.

Small 38.6 KB PDF showing the bottom side of the Xiaomi Mi 4 LTE board, based on the board_down label in the name.

Top-side placement drawing in PDF for the Xiaomi M1s mainboard, P3 build. The sheet lists component outlines and reference designators for the upper PCB face and…

Schematic diagram for the V32531FG LED television, labelled MTK8222LS LEDTV, in a small 288 KB PDF.

ECS schematic for the G41T-R3 desktop motherboard, version 1.0A, in a 947 KB PDF. The G41 name refers to the Intel G41 chipset platform.

Boardview for the Asus X550VC motherboard, revision 3.0, part number 60NB00S0-MB2030. ASUS uses 60NB codes for its notebook mainboards, and the number on the PCB sticker…

Samsung SM-N950F schematic document, the Galaxy Note8 model code, packaged as a 3.59 MB PDF. No revision or variant beyond the model number is given in the name.

Datasheet for the BTA16-600BW, a 16 A, 600 V triac in the insulated-tab BTA family, the B and W indicating its gate sensitivity and snubberless rating class.

Firmware dump for the Intel D945GZCC desktop board, stored without a file extension and 512 KB in size, consistent with a 4 Mbit flash device.

Third schematic document for the Nokia N90 swivel-camera phone, a 4.16 MB PDF. The name states neither board code nor revision, so confirm the PCB markings against the…

Circuit diagrams for the Nokia N82 camera smartphone, stored as a 2.39 MB PDF. Only the model appears in the name, without board number or revision, so compare the label…

Service schematic for the Nokia N79 slider phone, supplied as a 6.39 MB PDF document. The pages are useful for following power distribution from the battery and power…

Acer Aspire 3105 schematic labelled NWLC, a 1.13 MB PDF. NWLC is likely the platform or project code used for this board, but the name provides no ODM number or…

Schematic in PDF for the ThinkPad SL410, with the name listing the board codes GC2A-0622, GC1A and CG1B, likely covering related board variants.

PDF schematic for the Lenovo ThinkPad W700 DDR3 variant, about 2.21 MB, with an added note in the name reading N-note 07247 4Y90 whose meaning is not certain; it may be…

Schematic for an IBM-branded X201i, judging by the file name, supplied as a 1.62 MB PDF with no board number or revision given.

Circuit diagram for the W7J board, a 1.27 MB PDF with only the project code in its name and no brand or revision.

Sony board MBX-226 schematic, labelled M9A0 with an MP suffix that usually marks a mass-production release.

BIOS ROM for the ASUS K55A notebook, 6.00 MB. This size is unusual for a single SPI chip and may reflect a two-chip layout or a partial region, so check it against the…

Family datasheet for the Microchip PIC16F87x microcontrollers, a 3.74 MB PDF covering the flash parts in this group such as the 28- and 40-pin variants, indicated by the…

PDF datasheet of 1.77 MB for the Microchip PIC16C712 and PIC16C716 8-bit microcontrollers.

Summary datasheet, 249 KB PDF, for a group of mega parts listed as 640, 1281, 1280, 2561 and 2562, matching the Atmel AVR ATmega640/1280/1281/2560/2561 family; the final…

Full datasheet covering the ATmega325, ATmega3250, ATmega645 and ATmega6450 AVR microcontrollers, a 2.69 MB PDF.

Datasheet covering the Atmel ATxmega D3 series, 64-pin parts in the cost-reduced AVR XMEGA D family.

Datasheet for the 79XX family of fixed negative three-terminal linear regulators, a 167 KB PDF.

Atmel datasheet for the AT89C55WD, an 8051-compatible microcontroller with 20 KB of flash, 256 bytes of RAM, three timers and a watchdog timer, as reflected by the WD…

High-resolution board photos labelled A15HC at revision 2.0, in a 10.4 MB RAR; the name gives no brand or device.

Schematic for the HP Evo 620 notebook, delivered as a 1.32 MB PDF. The name provides only the model, with no motherboard number, ODM project or revision, so check the…

ZIP of 617 KB holding a TVW boardview for Lenovo board NM-C511 revision 1.0, the LCFC numbering used for many Lenovo notebooks. The model name is not stated.

Datasheet for the 2SD1815 in PDF format, 154 KB, catalogued as a schematic. Apart from the type number, the name carries no extra details.

Specification sheet in PDF format, 43.9 KB, for the 2SD2177A, the A-suffixed variant of the 2SD2177, with an additional _E tag in the name.

Component sheet for 5HP01C, a 26.8 KB PDF without any laptop, brand or board number in its name.

Datasheet-style PDF of 118 KB for the 2SD1898, recorded in the index as a schematic but named after a single component.

A 91.5 KB PDF titled with the JIS part number 2SD1886, which suggests a component datasheet even though the index tags it as a schematic.

Only 28.2 KB, this PDF named 2sk123 is catalogued as a schematic, but the name is a JIS transistor number, so a short datasheet is the likely content.

Listed as a schematic, the 307 KB PDF titled 2SK118 is by name a component datasheet for a Japanese JIS-numbered device.

Datasheet PDF for the 2SK2889, 417 KB in size and indexed here under schematics. The name states nothing beyond the part number.

Covering the 2SK2733, this 413 KB PDF sits among schematics but is most likely the device datasheet, since 2SK is the Japanese JIS prefix for N-channel field-effect…