Power adapter schematic in PDF format, labelled only app177, which may be an application note or design reference number.

An 842 KB PDF describing the LCD1602, the common 16-character by 2-line alphanumeric character display module.

PDF document of 5.14 MB covering 5 pin, 6 pin and 8 pin regulators, apparently a reference collection of pinouts or circuits for small voltage regulators and PWM…

A compact 203 KB PDF datasheet for the NCP6131, an ON Semiconductor multiphase voltage regulator controller found in the CPU core power stage of many laptops.

Datasheet PDF of 1.71 MB for the ISL8014, a synchronous step-down regulator from the Intersil product line, with the name indicating an IDT-branded document dated…

Asus repair guide for the X556UQK notebook, supplied as a 1.05 MB PDF. Asus repair guides are service documents that usually show the board layout, power-up sequence…

Small PDF named after the 2SC5149, catalogued as a schematic yet most likely the transistor datasheet.

PDF series datasheet PG192128-A, 96.7 KB, covering a 192 x 128 dot graphic LCD module. The A tag appears to mark the earlier edition of the series document, with the B…

Datasheet in PDF format, 72.1 KB, for the PG12864-D graphic LCD module. The part number points to a 128 by 64 pixel matrix, with D marking the particular variant.

PDF datasheet of 131 KB describing the PC4002LRS-BSO-B alphanumeric display. The part code points to a 40 character by 2 line LCD, with BSO-B marking a specific option…

PDF of 129 KB for the 2SD1427, an NPN bipolar transistor in the 2SD series, indexed as a schematic but most likely a datasheet. The name gives no ratings or package.

Covering the PG12864LRS-HNN-B graphic display, this 179 KB PDF datasheet documents one build of the 128 by 64 pixel PG12864 family.

Schematic for the Compal LA-H131P motherboard, revision 1.0, associated with the EL432 and EL532 projects, in a 3.44 MB RAR.

Datasheet for the Sitronix ST7565S, a controller and driver for small monochrome graphic dot-matrix LCDs, in a 715 KB PDF.

Datasheet for the SG3526 in a 173 KB PDF, with rev2f in the name indicating document revision 2F.

Document for the 2SD869 transistor, catalogued as a schematic though the name only gives a part number, so it is most likely the datasheet.

Datasheet for the 40MT160P, 122 KB PDF, catalogued here as a schematic. Devices with the MT designation in this series are power modules, commonly three-phase bridge…

Datasheet in PDF format, 89.9 KB, for the 40L45CW, indexed as a schematic. The 40L naming corresponds to Schottky rectifiers in this series, with 45 hinting at the…

Datasheet for the LTC4412HV from Linear Technology, a low-loss PowerPath controller that drives an external P-channel MOSFET as an ideal diode.

PDF datasheet of 360 KB covering SFM070WX1-VGA, which appears to be a VGA-interface controller and panel set based on the SFM070WX1 display code.

PDF schematic in a 1.83 MB RAR for MSI boards MS-14C11 and MS-14C1, revision 0B. It shows circuit pages, rail names, voltage regulators and connector pinouts, helping a…

Concise 41.8 KB PDF for the 2SD958, named with an _E suffix of unstated meaning and filed among schematics.

Archive of 219 KB for the Apple 820-2306 IR board, the small infrared receiver daughterboard. No revision is given, so confirm the number printed on the part before use.

Part datasheet for the 1SV281, a 70.1 KB PDF filed as a schematic. Diodes numbered in the 1SV series are varactors, used where a reverse-biased junction acts as a…

PDF of 122 KB covering the 40MT140P, indexed under schematics. Like its siblings in the MT series, it is a power module datasheet, most likely for a bridge rectifier…

Datasheet, 359 KB PDF, for the 40HFL series, filed under schematics. The 40HF designation refers to stud-mounted power rectifier diodes, and the L variant is generally a…

15cljq045 is a 73.1 KB PDF that the index treats as a schematic, though its name matches the part-number format of International Rectifier or Vishay Schottky rectifiers.

Only the part number 11DQ09 appears in the name of this 74.4 KB PDF, so treat it as a single-component datasheet despite the schematic label.

Schematic in PDF form for the Acer Aspire C24-962 and C27-962 all-in-one computers, with the board identified as Lengda AX1E, packed in a RAR archive.

Datasheet for the LM270WR3-SSC2 display panel, version 1.0, dated 20221207 according to the file name.

ST7066 datasheet, a 318 KB PDF for the Sitronix dot-matrix character LCD controller and driver, commonly found on 16x2 and similar text modules and known as HD44780…

Datasheet for the TS12864A-2, a 128x64 dot-matrix graphic LCD module, here in the blue backlight version.

Combined Microchip datasheet for the PIC16C62B and PIC16C72A microcontrollers, provided as a 2.07 MB PDF.

Circuit schematic for the Lenovo IdeaPad Z500 on Compal motherboard LA-9063P, revision 1.0, supplied as a 1.55 MB PDF.

Datasheet for the 2SD1776 transistor, which the 2SD prefix marks as an NPN bipolar device for low-frequency applications.

Indexed as a schematic, this 71.8 KB PDF documents the 1SV270 component. The 1SV prefix identifies a varactor diode, so expect a datasheet listing capacitance at several…

Copy of the TH50PV80D plasma television schematic marked with a -1 suffix, 10 MB in PDF, the same size as the unsuffixed file and likely a duplicate.

PS12864LRS-ENN-B-02 LCD module datasheet in PDF, 180 KB, with 02 likely indicating the document revision.

PDF datasheet for the SED1278, 165 KB. The SED1278 is an Epson dot-matrix character LCD controller, broadly compatible with the HD44780 used in common alphanumeric text…

Schematic for the LiteOn PA-1121-04CA power adapter, rated 19 V at 6.32 A for 120 W, with Compal also named, presumably as the laptop maker it was supplied to.