Schematic in PDF format, 2.70 MB, whose name appears to begin with MBX149 followed by a random-looking string, which suggests a Sony MBX-149 notebook board, though no…

Lenovo A3900 repair documentation consisting of a schematic diagram and service manual, packed in an 893 KB RAR archive. The name lists no board number or revision.

Schematic in PDF format for the Jetway 845GDM motherboard, approximately 669 KB, without a revision number in the file name.

Circuit diagram package for the Xiaomi Mi A1 phone, at roughly 7 MB in RAR form, likely covering the mainboard and possibly sub-boards.

Power board schematic for Samsung part number BN44-00552A, provided as a 200 KB PDF. The name carries no further revision or model detail, so the board label is the…

Compal LA-8943P board schematic at revision R1.0, supplied as a RAR archive of roughly 1.20 MB.

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

Schematic PDF of 3.39 MB carrying only a team tag in its name. The name does not state the device, brand or board number, so check the title block inside before relying…

Service schematic for the Nokia E65 slider phone in a 620 KB PDF, likely the first or main sheet set alongside a separate second file.

Nokia 6650 circuit diagrams in a 474 KB PDF document, for one of the early 3G WCDMA handsets.

Schematic in PDF for the Lenovo ThinkPad L560, projects AILL1 and AILL2, Compal board LA-C421P revision 1.0, UMA version with integrated graphics only.

Schematic in PDF form for the Lenovo Legion Y540 mainboard built by LCFC under board number NM-C541, the version carrying the NVIDIA N18P-G0 graphics chip.

Schematic for the MSI-pattern board MS-AA711, version 2.2, supplied as a RAR archive containing PDF pages.

Schematic for the Lenovo IdeaPad Duet 3 10IGL, built by ODM HuaQin on board NB2329, marked MB V4.

Schematic for a board identified only as B75M01, version 1.0, hardware drawing in PDF form packed inside a 1.01 MB RAR.

Desktop motherboard schematic for the Biostar A55MLC2, listed with board code AA55K-M1S at revision 7.1, in an 805 KB PDF; the index tags the brand as ECS.

Schematic in PDF form for the Gigabyte B450M DS3H WIFI V2 desktop board, revision 1.0, with the code Y1 included in the name.

Schematic diagram for the HP Pavilion DV6220br laptop, drawn for the Quanta motherboard DA0AT8MB8H6 at revision H, supplied as a PDF inside a RAR archive.

Schematic in PDF form for the Samsung NP-R60Y0F (R60Plus), board name PRAHA, revision 1.0, with SRI in the name, compressed into a RAR archive of about 1.09 MB.

Clevo NB50TA service schematic for mainboard 6-71-NB6A0, revision D02, with the board drawing labelled NB60TAMB-0D and a date of 21 May 2019.

Compal LS-6854P schematic at revision R1.0, in a very small 19.8 KB RAR. Compal uses the LS prefix for small daughterboards such as power-button, USB, audio or…

2SK1841 documentation in PDF form, 90.4 KB in size and listed as a schematic. The 2SK designation in the Japanese JIS system indicates an N-channel FET, so expect…

Indexed as a schematic, this 195 KB PDF carries just the type number 2SC3803. In JIS semiconductor naming, 2SC stands for an NPN transistor, so the content is most…

Small 39.7 KB PDF for the 2SC3526, carrying an _E suffix in its name whose meaning, perhaps a language edition or document revision, cannot be confirmed from the name…

PDF of 541 KB named only with the number 75006379, with nothing in the name identifying the device, maker or part it describes.

Catalogued as a schematic, this 75.7 KB PDF is called 2716 and offers no brand or board information in its name.

Reference document for a part numbered 27lc020, stored as a 163 KB PDF under the schematic category.

At 699 KB, this is the largest file in the group. It is a PDF filed under schematics and named 20MT120UF, with no laptop brand, model or board revision stated.

Touchscreen section of the Samsung Galaxy A30s (SM-A30S) service schematic, delivered as a 4.30 MB PDF.

Audio schematic for the Samsung SM-A21s covering microphone, loudspeaker and earpiece, PDF, 3.82 MB.

Audio section of the Samsung SM-A11 schematic covering the microphones, loudspeaker and earpiece, as a PDF of 4.33 MB.

Schematic for the Xiaomi Poco X2 smartphone, supplied as a single 1011 KB PDF. Phone diagrams like this show the PMIC outputs, battery and charging path, display and…

Schematic archive for two related Compal motherboards, LA-4982P and LA-4981P, packed as a 671 KB RAR, with the name pointing to PDF contents.

Schematic PDF titled simply A01, about 7.50 MB, with no brand or full model code in the name. It is likely for a Samsung Galaxy A01, but the contents must confirm that.

Schematic diagram for MSI's MS-7356 desktop motherboard, version 1.0 judging by the name, with date code 0613, as a 1.26 MB PDF.

Lenovo ThinkPad T420 schematic for the NZ3 project in its UMA configuration, meaning integrated graphics without a discrete GPU.

Document bl8092 in PDF form, 600 KB, filed among schematics. The file name contains only the part code, so the device and manufacturer are not indicated and the contents…

Quanta FL1 schematics at revision 1A. The name gives no brand or notebook model, so confirm the match with the FL1 code and revision on the board.

Sony PCG-61611 laptop schematic based on the Quanta NE7 platform, apparently a duplicate or alternate copy given the suffix in the name.

Maxim MAX1772 datasheet, a short 358 KB PDF with nothing in the name beyond the part number. Consult the first page for its exact function, ratings and package.