Datasheet for the 1N4454 diode, a very small 19.5 KB PDF that probably holds a short single-page summary.

Datasheet covering the SN7408N quad 2-input positive AND gate, a standard TTL device in a plastic dual in-line package.

PDF datasheet for the SN74S1055SD, a part carrying the 74S designation used for Schottky TTL logic; the name does not spell out its function, so the document should be…

BIOS archive for the HP Pavilion DV4-1520BR on Compal board LA-4105P revision 1.0, with AC82GL40 noted, the Intel GL40 northbridge part code.

Disassembly guide for the Samsung SM-E500F, supplied as a 598 KB PDF. Although filed under schematics, the name points to a mechanical service document describing how to…

PDF datasheet for the 1N4933G, a variant of the 1N4933 fast recovery rectifier, 169 KB in size and larger than the other versions in the set.

Two part numbers appear in the name, 1N914 and 1N916, so this 78.8 KB PDF is a shared datasheet for two related JEDEC 1N diodes rather than a board schematic.

Teardown and reassembly guide for the Samsung SM-A510FD dual-SIM model, 1.67 MB PDF. It shows how to separate the glass back or housing, disconnect the battery and…

A 1.17 MB Microchip datasheet for the PIC16C9xx family, PIC16 microcontrollers with a built-in LCD driver module.

Samsung SM-F926B schematic diagrams, roughly 2.09 MB in a ZIP archive; SM-F926 is the Galaxy Z Fold3 and B marks the international model.

Service schematic for the Samsung SM-F936B, provided as a 2.23 MB ZIP; the F936 code belongs to the Galaxy Z Fold4, global B variant. The name lists no board revision.

Schematic for the Samsung SM-F711U, the US variant of the Galaxy Z Flip3, delivered as a 1.60 MB ZIP without a revision in its name.

Section of iPhone 11 Pro circuitry dealing with the microphone circuit, supplied as a 457 KB RAR archive.

PDF covering the 74LVC00AD, a quad 2-input NAND gate, with Philips named as the manufacturer in the file name; the AD suffix commonly denotes the SO package.

Schematic PDF for the MSI MS-16U71 laptop mainboard, with 0A in the name most likely marking the document revision. The 3.49 MB file opens in any PDF reader.

Samsung SM-A310F disassembly and reassembly guide in PDF form, covering the Galaxy A3 (2016) handset.

Small PDF datasheet of 61.5 KB for the PG12864-Q display, a 128 by 64 dot graphic LCD module in the PG series, variant Q.

Samsung SM-F731B schematic package, ZIP of about 3.42 MB, with the BE token in the name not otherwise explained.

Schematic archive for the Samsung F926U, the US variant of the Galaxy Z Fold3, 2.11 MB ZIP; the trailing W token is not explained and may indicate the Canadian sibling.

RAR archive with BIOS firmware for a Lenovo V15 laptop on board NM-D201P, a number that follows Compal's NM-series pattern.

Samsung Galaxy A30 schematic for model SM-A305N, provided as a 1.75 MB PDF. The N suffix denotes the Korean market variant, so some RF and modem sections may differ from…

Schematic for the Samsung Galaxy A21s, model A217F, provided as a 6.22 MB PDF. The F suffix marks the global variant.

Disassembly and reassembly section of the service documentation for the Samsung SM-G780G, the Galaxy S20 FE, in PDF form at 886 KB.

Schematic archive for the Samsung SM-F721B, ZIP of around 1.73 MB, where the BE token likely marks a regional or document subset not explained further.

BIOS firmware package for the ASUS PRIME H510M-E S desktop motherboard, packed as a RAR archive of 10.7 MB.

Firmware archive for a board marked A14HV0X version 2.1, with part number 71R-A14HV6-T821, packed as a 3.41 MB RAR.

Short Spanish reference sheet explaining the acronyms and letter codes found on electronic diagrams, saved as a 27.7 KB PDF.

Japanese-market schematic for the Samsung Galaxy S8 Plus SM-G955D, also carrying the carrier model code SC-03J, provided as an 11.7 MB PDF.

Block diagram for the Xiaomi Mi 5s smartphone, packed in a 122 KB RAR archive. A block diagram is not a full schematic; it shows at a glance how the main sections of the…

MSI schematic for MS-1755 and MS-17551, revision 1.0, in PDF format inside a RAR archive.

Reference PDF of about 39.2 MB on COF and TAB flying line figures attributed to deybynet, related to an LCD TV repair machine.

Samsung Galaxy A20s service schematic for the SM-A207F, supplied as a 1.63 MB PDF. The F suffix indicates the global variant of the A20s.

Toshiba laptop schematic in PDF format for the X870 with an Intel i7 CPU and HM76 chipset, board number 6050A2493501-MB revision A02.

Service manual for the Samsung Galaxy A8 (2018), model SM-A530F, provided in a 6.57 MB zip.

Xiaomi codename merlin recovery, here for the Redmi Note 9 and Redmi 10X 4G, using TWRP 3.4.2B build 0109 labelled for the China Redmi 10X 4G firmware.

Persian text file whose title means abbreviations used in mobile schematic reading, 5.34 KB, the same size as a similarly titled note and likely a duplicate copy.

Galaxy J3 (2017) service manual for the SM-J3308 and SM-J3300 models, archived as a 9.38 MB ZIP.

BIOS package for the Lenovo G475 notebook with the AMD E-Series E-300 processor, firmware version 41CN21WW, contained in a 963 KB RAR archive.

Service manual pack for the Galaxy J5 (2017) in its Korean SM-J530S, SM-J530K and SM-J530L versions, delivered as a 10.7 MB ZIP.

BIOS image for the Acer Aspire E1-531G and E1-571G, built on motherboard LA-7912P. The LA-xxxxP numbering identifies Compal as the board maker.