Reference design document for an adjustable-output 200 W SEPIC power supply, a 3.26 MB PDF.

Small 173 KB PDF named dos vas, a short and uninformative title that most likely refers to a dual VAS layout, the voltage amplifier stage of a class AB power amplifier.

Datasheet in PDF format for the 2N3055, 179 KB, filed among schematics; the RE suffix in the name is not explained and may mark a revised or reissued copy.

PDF schematic for a Positivo notebook identified as POS-AG31AP, 2.06 MB, the same size as another copy of this document.

Schematic PDF in a RAR archive for board 330S-AST-MP-V10, revision MP, which appears to be the mainboard of the Lenovo IdeaPad 330S-15AST.

Part number 2N5551 is the sole identifier of this 74.3 KB PDF, listed as a schematic. Under the JEDEC 2N scheme the file is most plausibly a datasheet for the discrete…

Schematic for the ASUS B75M-PLUS desktop motherboard, supplied as a PDF inside an 875 KB archive; the RG tag in the name is not explained.

Preamplifier schematic, the file name being the Romanian word for preamp, delivered as a 574 KB PDF with no model or brand stated.

Schematic for the Compal LA-5541P system board, revision R1.0, packed in a 721 KB RAR file.

Apple iPhone 3G schematic in a 1.01 MB PDF, with no board number or revision mentioned in the name.

Schematic in PDF format, packed in a RAR, for the Inventec motherboard 6050A2940901-MB-A01 with the R15 project code.

Schematic PDF for the Harvey 14 project with motherboard number 6050A2493101-MB, dated 20111112 in the file name.

PDF schematic labelled Cyborg N5-H, covering boards 19844-SA and 49844-A at revision X00, compressed into a 6.85 MB RAR archive. No brand is given in the name.

Schematic in PDF form for the ASUS GX531GS, revision 2.0, packed in an 11.7 MB RAR archive.

Toshiba Satellite L655, L755 and L755D-A2M schematic for the Quanta BLF/BLFD platform, board DA0BLFMB6E0, as a PDF inside a 1.43 MB RAR.

Schematic PDF for the HP EliteBook 840 G3, board 6050A2892401, revision MB-A01, about 1.25 MB.

MSI MS-V378 circuit schematic, E4905-A00, revision 2.0, for the GeForce GTX 1650 Ti MXM module, supplied as a PDF inside a RAR archive.

Schematic for the ECS H61H2-CM desktop motherboard, revision 1.0, delivered as a PDF inside a 1.26 MB RAR.

Bulk schematic archive of 1.80 GB with a crude Russian name roughly meaning a junk pack, giving no hint of the brands, models or board numbers inside.

PDF schematic for the Lenovo ThinkPad P1 Gen 3, LPM-3 motherboard, Wistron board 19770-1, in a 2.52 MB RAR archive.

PDF schematic labelled LV115SK with board number 15277-1, inside a 3.95 MB RAR archive.

Schematic diagram set for the ASUS GL553VD laptop, revision 2.0 mainboard, supplied as a PDF inside a 2.63 MB RAR archive.

Xiaomi Redmi Note 9S smartphone schematic, a 2.04 MB PDF. It is meant for board-level work such as tracing the charging circuit, checking PMIC rails, following USB and…

Acer Spin SP714-51 convertible laptop schematic in PDF format, carrying the project name BoxsterDino and the code ZDSZDV in its title.

RAR archive of 3.18 MB containing the schematic diagram for Apple logic board 820-00928, marked MLB_BAFFIN2 diagram_LO.

Circuit diagram set for the Gigabyte GA-B85M-DS3H at board revision 1.11, supplied as a PDF inside a 596 KB RAR archive.

Schematic for the HP ProBook 650 G1 on Inventec board 6050A2566401, labelled MB-A03, supplied as PDF in a 1.52 MB RAR.

Circuit schematic in PDF for the HP EliteBook 6440b and 6540b business laptops, which share the Compal LA-4892P mainboard.

Dell Vostro V3460 laptop schematic based on the Quanta R08 motherboard design, provided as a 1.49 MB PDF.

Schematic in PDF for the HP ProBook 440 G5, Quanta project X8B, covering boards DA0X8BMB6G0 and DA0X8BMB6F0.

Schematic archive for the HP ProBook 450 G6, listing Quanta board numbers DAX8JMB16E0 and DA0X8JMB8E0 with the X8J project code.

Schematic in PDF format, about 4.19 MB, for the Wistron board numbered 14279-1. The name carries nothing else, so the laptop model and brand must be confirmed from the…

Schematic diagram for the Dell Inspiron M531R 5535, built on Compal motherboard LA-9103P, revision 0.2.

Schematic PDF for the EA40_BM-1M board, which the name ties to the E1-410 and E1-410G models, likely Acer Aspire units, although the brand is not stated.

RAR archive of 1.62 MB holding the Compal LA-A821P schematic at revision R0.1, an early design stage.

Circuit diagrams covering two related Compal boards, LA-6751P and LA-6753P, at revision R0.3, compressed into a 1.52 MB RAR file.

Compal LA-B211P motherboard schematic at revision 1.0, dated 2014 in the file name, in a 962 KB PDF. The laptop brand and model are not given.

Schematic for the GK7MR0R platform, tagged CML-H, which suggests Intel Comet Lake-H, with L10 and V1P0 marking version 1.0 and noted as a final DDS release dated…

Circuit diagram for the Gigabyte GA-Z270X-Gaming K5, revision 1.02, stored as a PDF inside a RAR of 1.28 MB.

Schematic PDF for the Acer Nitro AN515-34 gaming laptop, Compal board LA-J621P revision 1.0, with FH500 and FH50Q platform codes noted in the name.