BIOS firmware for the Esonic H55MAL3 desktop motherboard, compressed into a 753 KB RAR archive. The H55 in the model points to the Intel H55 chipset generation.

Schematic document for the Huawei Honor 4x smartphone, provided as a 1.16 MB PDF; the name gives no board number or hardware revision.

Service schematic PDF for the Samsung Galaxy J7 handset with model code SM-J730FM, 3.34 MB in size.

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…

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…

Specifications for the 2SC3656 in PDF form, 90.4 KB. Parts beginning with 2SC in the JIS system are NPN bipolar transistors.

PDF document filed as a schematic for the ISL88731A, which the name identifies only by the part number; it is the Intersil SMBus-controlled battery charger IC found on…

PDF document for the TDA7491P, a 1.45 MB file that is most likely the component datasheet rather than a board schematic, judging by the part-number name.

Component datasheet in PDF form for the V16C6448AF device, about 474 KB. The name gives only the part number with its AF suffix, and the manufacturer and function are…

SDLS196 is the literature code on this 430 KB PDF datasheet, which gives no part number in its name.

Datasheet PDF of about 145 KB identified only by a literature code, with no part number in the name.

PDF datasheet covering the STV7778S, about 310 KB. Apart from the part number, the file name carries no further details such as revision or package, so check the cover…

FZ format boardview for the AT3N7A-I motherboard, revision 1.02G, 70.6 KB. The model name follows ASUS Mini-ITX naming for boards with an integrated Atom processor; the…

Boardview for the Gigabyte A520M-H motherboard revision 1.01, provided in BDV and TVW formats inside a 589 KB rar.

Schematic in PDF form, archived as a 1.97 MB RAR, identified only by the number X911788-009.

Texas Instruments BQ24765 charge controller datasheet, 1.54 MB PDF, listed in the schematic category.

Texas Instruments BQ24730 datasheet, 4.13 MB in PDF, filed under schematics; the name gives only the part number.

Reference photos of the HP 15-DK0064UR mainboard, Compal board LA-H461P, collected in a ZIP.

Short Persian PDF of about 70.4 KB whose title translates as how to test a charging circuit.

English-language PDF about DC-to-DC regulators, 3.13 MB, filed with schematics. The name carries a numeric code but no specific IC or board, so it reads as a general…

Small 34.6 KB PDF whose name only refers to a charging problem, with no brand, model or board number given.

Schematic set for the BlackBerry 9700 smartphone, the Bold model, in a 797 KB RAR. The name gives only the model number with no board revision.

Schematic diagram and service manual for the Xiaomi Mi 6 smartphone, a 733 KB RAR archive.

Huawei C8813 smartphone service archive in RAR format, about 7.58 MB. The file name does not say what documents are included, so extract it and review the contents…

PDF datasheet of 238 KB covering the AO4423, a P-channel power MOSFET made by Alpha and Omega Semiconductor in SO-8 form.

Boardview for Compal mainboard LA-H792P, delivered as a 264 KB RAR with BDV in the name meaning boardview.

Firmware dump for the Dell OptiPlex 780, tagged E93839 and GA0402, with 82801JDO in the name referring to the Intel ICH10DO southbridge used on this board.

Firmware archive labelled M61PMP-K, a desktop motherboard name that points to an Nvidia-based board, though the name gives no maker or revision.

Lenovo G455 mainboard documentation, platform code NAWA1, on Compal board LA-5971P, stored as a 1.33 MB RAR.

RAR archive of 523 KB with Intel 815E documentation at revision 1.05, the 815 chipset variant paired with the ICH2 hub for Pentium III and Celeron systems.

RAR archive for Apple logic board 820-1615 referencing schematic 051-6654, revision C000.

Schematic for the Nokia N95, 2.63 MB PDF. The name gives no RM code or board revision, and the N95 came in several variants, so check the phone's type label against the…

Samsung SM-G955F schematic, a 4.88 MB PDF. Samsung service schematics normally include circuit sheets for power management, charging, display, camera, audio and RF…

Schematic for the Samsung SM-A320F, supplied as a 3.51 MB PDF. The circuit pages cover the power management IC, battery and charging path, display and touch interfaces…

PDF schematic for the Nokia N9 MeeGo smartphone, 6.78 MB in size. The file name lists only the model and gives no board number or revision, so confirm the main board…

Sony VAIO schematic for motherboard MBX-194, project M780, stored as a 1.07 MB PDF. No revision appears in the name, so look at the document's title block.

A small 28.8 KB PDF from the GT-S7580 and GT-S7582 service document set, numbered section 11 and tagged EPLIS, which likely stands for an electrical parts list.

Microchip datasheet for the PIC12F629 and PIC12F675, 8-pin flash microcontrollers, in a 4.81 MB PDF.

Datasheet for the Microchip dsPIC30F family of digital signal controllers, supplied as a 5.10 MB PDF.

PDF datasheet for the EL1604, filed as a 64 KB document; the name gives only the part number.