Troubleshooting guide for the Samsung Galaxy A7 2017, model SM-A720F, as a 1.57 MB PDF; the trailing 7 in the name may denote a chapter or revision but is not explained.

Schematic in PDF for the Z8Y mainboard, with RAMP in the name likely marking a design stage, packaged as a 1.21 MB RAR.

Samsung Galaxy S20 schematic diagram for model SM-G780F, an 8.14 MB PDF. Phone schematics like this show power management, charging, display, camera and radio circuits…

Complete schematic in Spanish for the Samsung SM-A920F smartphone, the Galaxy A9 2018 model, in a 10.6 MB PDF.

Schematic PDF for the HP G42 laptop, Intel version on Quanta board DAAX1JMB8C0, in a compact RAR under 1 MB. Quanta's DA...MB...0 code identifies the AX1J project.

Schematic for the Biostar I915P-A7 combo motherboard, version 1.0 according to the name, provided as a PDF inside an 856 KB RAR archive.

PDF schematic of the HT-S40R home theatre system, about 1.50 MB, the name carries no board number or revision.

Gigabyte GA-H55M-S2V motherboard schematic, marked R13 which most likely refers to revision 1.3, packed as a PDF in an 857 KB RAR.

Schematic diagrams for the Huawei Nova 3 smartphone, 1.24 MB packed in RAR. No board revision is given in the name.

Schematic for the Dell 7447 on Quanta board DA0AM7MB8D0, project code AM7, supplied as a PDF in a 1.64 MB RAR.

PDF titled in Spanish as a software course, catalogued under schematics but almost certainly training material rather than a circuit diagram.

Schematic in PDF for the Quanta board DA0X81MB6E0, packed in a 1.61 MB RAR archive and pairing with the boardview of the same code.

Schematic PDF for Apple logic board 820-3435, with a b in the name that may indicate a variant or revision, 1.45 MB in size.

A 178 KB schematic PDF titled only Radio, without any model, brand or board identifier in its name.

Schematics for the Wistron JV50-TR8 motherboard, revision R1, compressed into a 1.35 MB RAR file. No brand or laptop model is stated in the name.

Principle block diagram for the Xiaomi Redmi 3A, titled in Chinese, supplied as a compact 193 KB PDF.

Schematic in PDF form for the N501VW, the ASUS N501VW laptop family, as named, with RG in the name, likely denoting a revision.

PDF schematic called z3, a large 15.7 MB file whose short name gives no brand, board number or revision.

Schematic PDF for the Acer Aspire 6920 notebook, 1.39 MB, without a board number, ODM or revision stated in the name.

Schematic for the F83VF laptop in PDF format, 1004 KB, with no revision stated in the name; it has the same size as another F83VF copy marked r11, so it may be the same…

Third copy of the Quanta AT6 schematic, revision R1A, a 1.58 MB PDF that matches the other AT6 files in size.

Schematic PDF for Apple logic board 820-01521, project J140 MLB, document number 051-04039 at version 2.0.0. It is packed in a 3.60 MB RAR archive.

PDF reference for the 28F010, catalogued as a schematic, size 110 KB. The part code identifies a 1 Mbit device in the 28F parallel flash family, while the name itself…

PDF schematic for the Foxconn H61MXV desktop motherboard, revision A, compressed in a 1.11 MB RAR.

Schematic for a T43, stored as a 1.14 MB PDF; the suffix _2 in the name suggests a second copy or alternate version, but no board number or revision is stated.

Revision 1.0 schematic for the Pegatron HE4EA board. The name gives only the project code and revision, with no laptop model, chipset or graphics details.

Schematic PDF, 1.80 MB, whose compact name suggests a Sony VAIO MBX-194 mainboard, followed by codes such as m2tk5 and CTPT6.

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.

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

A 32.8 KB PDF for the 3SK273, indexed as a schematic though it is likely a manufacturer datasheet.

PDF, 121 KB, for the 2SK1474 transistor. Japanese 2SK numbering denotes an N-channel field-effect device, so although the index category is schematic, the content is…

The 2SK1375 N-channel field-effect transistor is covered by this 150 KB PDF, filed under schematics in the catalogue.

Datasheet in PDF form for the 2SK1067, a member of the 2SK family of N-channel FETs, at 144 KB. The file carries no further details in its name.

Named after the transistor type 2SC4646, this 148 KB PDF most likely contains the part datasheet. No board, model or revision is mentioned.

The 2SC5171 named in this 169 KB PDF is a JIS-style part number, where the 2SC prefix denotes an NPN bipolar transistor for high-frequency applications, so the content…

A 45.1 KB PDF listed under schematics for the 2SC5448, a part number that under the Japanese JIS scheme identifies an NPN bipolar transistor.

Component document for the 2SC5000, a 179 KB PDF placed among schematics. The file name gives nothing besides the part number.

Single-part reference for the 2SC4864 in a 118 KB PDF, catalogued as a schematic. Apart from the part number, the name gives no information.

The 2SC3502 NPN transistor is the subject of this 157 KB PDF, which the index files under schematics.

Component documentation for the 2SC3183 transistor, supplied as a 106 KB PDF and listed under schematics.