Short PDF of 161 KB with the numeric name 317091 and a browser copy marker, offering no information about the device, brand or board.

Laptop schematic in PDF form, 822 KB, labelled G750JW with an RG suffix, which matches the ASUS ROG G750JW gaming notebook naming, though no brand field is given.

Shuttle A14HM02 motherboard schematic, revision B, stored as a 595 KB PDF. The name gives only the board code and revision, so open the title block for chipset and model…

Schematic diagram for the HP Compaq nx6120 business notebook, provided as a 941 KB PDF.

Schematic covering the HP G4, G6 and G7 notebooks on the AMD platform, a 900 KB PDF that names no ODM, board number or revision.

Schematic archive for the Xiaomi Mi1 smartphone, delivered as a 518 KB RAR. A circuit diagram of this kind lets a technician follow power rails from the PMIC, trace…

Equalizer circuit diagram supplied as a 263 KB PDF. The file name only says equalizer and gives no brand, model or board reference, so it cannot be tied to a particular…

PCB layout document in PDF for the Apple iPhone 5, showing component placement on the logic board.

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

Compact 844 KB RAR containing schematics for the Wistron KS3 board, revision R1. No brand or laptop model is mentioned in the name.

Short PDF, only 32.2 KB, describing the power-on sequence for Topstar C46 and C48 boards.

Schematic for the Quanta EW6 board at revision 1A, 665 KB. The name does not identify the notebook brand or model, so rely on the EW6 marking on the PCB to confirm…

Lenovo ThinkPad SL400 schematic, a PDF of roughly 891 KB. No board number, revision or manufacturer code appears in the name, so the exact PCB version it describes…

Schematic diagram for the HP Compaq Presario CQ20 laptop, a compact PDF of about 600 KB.

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

Logic block diagram for the Xiaomi Redmi 3A, with a Chinese title, supplied as a 738 KB PDF.

Schematic for the ASUS Eee PC 1015P netbook, board revision 1.2G, delivered as a 518 KB PDF.

Schematic for the Compal LS-6098P sub-board, revision 1.0, archived in a RAR of roughly 40 KB.

Compal LA-9868P schematic at the R0.2 development revision, compressed into a 984 KB RAR archive.

Revision 0.2 schematic for the Compal LA-5671P board, packed as a RAR of about 372 KB. Compal assigns LA numbers to the motherboards it manufactures for different…

Compal LA-5191P motherboard schematic, revision 1.0, supplied as a 914 KB RAR archive. No laptop model or brand appears in the name, so rely on the board code printed on…

Compal LA-1181 schematic, revision R2.0, supplied as a 770 KB RAR archive. It documents an early Compal laptop motherboard, showing how its power rails, regulators and…

Wistron Yuhina schematic in PDF, 934 KB, with the code 03207-3 in the name, which may be a document or revision reference; no laptop brand or board number is stated.

PDF document about a broadcasting system, 402 KB, catalogued as a schematic. Apart from that topic the file name gives no model, brand or board number, so its exact…

Schematic for the Fly B400 mobile phone, packaged as an 819 KB PDF. Circuit sheets like these show the power management, battery and charging section, keypad, display…

DDR2 specification document, a 215 KB PDF identified as TN4703, catalogued under schematics.

Second part of the Nokia 6310 schematics, a 266 KB PDF that appears to be a duplicate copy judging by the (2) suffix. The name holds no board number or revision.

Nokia 6500 schematic in PDF format, 420 KB; the name does not specify whether it covers the 6500 classic or the 6500 slide, so check the board against the drawings…

PDF schematic labeled only X200, which most likely refers to the ThinkPad X200, though the name gives no board number, revision or manufacturer details.

Schematic for a board identified only as Z94Rp, an 899 KB PDF without a stated revision or brand.

Schematic for the Z62H board, a compact 809 KB PDF. The name gives only the project code, with no brand or revision, so check the drawing's title block for full…

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…

Short repair guide for the ASUS K52JT, a 209 KB PDF catalogued with schematics. ASUS repair guides usually contain block diagrams, power sequence, main voltage rails and…

Repair guide PDF for the ASUS K42JA, about 507 KB, catalogued with schematics. ASUS repair guides commonly include a system block diagram, the power-on sequence, key…

Acer Aspire 3000, 3002 and 5000 schematic based on Quanta ZL5, board DA0ZL5MB6C2, revision 3B, 921 KB PDF.

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.

Datasheet-style schematic data in PDF for the Texas Instruments TPS51488, ordering code TPS51488RJER, a small 81.6 KB document.

PDF document titled DBL2018-C, 233 KB, catalogued as a schematic. The name offers only a part or document code with a C suffix and does not identify the device or maker…

Datasheet-style PDF, 142 KB, for the 74HC595D, the familiar 8-bit serial-in, parallel-out shift register with output latches; the D suffix usually marks the SO package.

PDF reference of 66.9 KB for the KA7500C, a pulse-width-modulation controller from the KA7500 family, compatible with the classic TL494 design.