Apple firmware package of 9.14 MB for a board identified as A29A18 MB at revision H, with the further references NB2769 and NB2765 and a PCB V10 marking in the name.

Covers the 2SD1826 in a 152 KB PDF; the index labels it a schematic, but a bare part number like this normally means a component datasheet.

PDF datasheet of 101 KB for the 40CTQ150, listed under schematics. The CTQ series covers dual common-cathode Schottky rectifiers, and the 150 code points to a higher…

Covering the 2SD2203, this 155 KB PDF is catalogued under schematics, yet it is most likely a part datasheet.

Component PDF for the 2SA1688, roughly 150 KB, catalogued as a schematic although its plain JIS part number matches a datasheet.

For the 2N6071, this 158 KB PDF is listed among schematics but most likely contains the component datasheet.

PDF reference of 150 KB for the 2SD2206, categorised as a schematic though the name is simply a transistor number.

Component data for the 2SK3021 in a 151 KB PDF, indexed here as a schematic. Following the Japanese JEITA convention, 2SK designates an N-channel FET, often found in…

Part datasheet for the 2SD1140 in a 159 KB PDF, listed as a schematic though the name contains only the transistor number.

Boardview in CAD format for the ASUS FX505DY, with 2.1 as the board revision suggested by the name, compressed into a 156 KB ZIP.

Apple iPhone 6 repair archive, 15.1 MB RAR, with no board number or file type given in the name.

PDF datasheet for the ICL8038 precision waveform generator and voltage-controlled oscillator, a classic chip giving simultaneous sine, square and triangle outputs.

Reference sheet in PDF form, 151 KB, covering the 2SD1830. The catalogue lists it as a schematic, but the name is a JIS transistor number, so it is probably a datasheet.

The 2SD1829 is covered by this 154 KB PDF, filed under schematics although the name points to a discrete transistor datasheet.

Covering the 2SC5713 transistor, this 159 KB PDF is most likely a component datasheet; 2SC is the JIS prefix for NPN bipolar devices.

Reference PDF for the 2SA1478 transistor, 155 KB, catalogued in the schematic section. The JIS-style 2SA prefix indicates a PNP bipolar transistor.

Datasheet covering the 2SC4487 transistor, stored as a 155 KB PDF and filed as a schematic in the index.

Datasheet for the 2SD1784 transistor in PDF format, roughly 153 KB, listed among schematics. The 2SD designation marks an NPN low-frequency device under the JIS system.

For the 2SC4489 NPN bipolar transistor, as indicated by the JIS 2SC prefix, this 154 KB PDF serves as the component datasheet even though it is catalogued under…

A 154 KB data sheet in PDF form describing the 2SC4488. Under JIS naming, the 2SC prefix denotes an NPN bipolar transistor, and the file covers that single component…

Datasheet for the SN7485N, a 4-bit magnitude comparator in a plastic DIP package, as a 15.3 KB PDF.

Boardview for the Quanta ZYB-E board. BDV in the name stands for boardview, and the suffix E most likely marks the board revision.

Boardview for the ASUS Eee PC 1008HA netbook mainboard, revision 1.3G, in a 155 KB ZIP.

Dell Inspiron N5110 schematic labelled with the Wistron DQ15 project code, in a large 4.85 MB PDF.

Datasheet for the legacy ATmega163 AVR microcontroller, a 2.15 MB PDF file. It documents the pin layout, memory organisation, timers, ADC, serial interfaces, programming…

Complete datasheet for the ATmega165 AVR microcontroller, a 3.15 MB PDF. The document covers the pinout, memory, clock system, timers, USI, USART, ADC, JTAG, fuse bits…

XR8038 datasheet in PDF, an Exar precision waveform generator compatible in function with the ICL8038 and providing sine, square and triangle outputs with…

Component document for the 2SK212 in PDF form, 156 KB, indexed under schematics. Japanese JIS numbering assigns the 2SK prefix to N-channel FETs, so the file should be…

A 158 KB PDF giving the reference for the 2SA1381, catalogued as a schematic though the name denotes a single semiconductor.

A 153 KB schematic-category PDF whose name, 60HFU, states no brand, product or board revision.

PDF component sheet for the 40L15CW, 123 KB, catalogued under schematics. Parts in this 40L line are Schottky diodes, and a 15 code suggests a very low reverse voltage…

Boardview file in .fz format for the K46CM motherboard, with r20 indicating revision 2.0.

Android application package named Hyper, 7.15 MB. The name does not say what the app does or which device it is for, so it cannot be tied to a model or repair task from…

Dahua DH-XVR4B08H recorder archive, 158 MB in ZIP form, tagged D1820 and 41_208, apparently the PCB code and board version.

Tone control circuit intended for a 2.1 channel audio system, in a 159 KB PDF. It shows the bass and treble adjustment network that sits between the source or preamp and…

Flash image for the Samsung UN46H6203 television, compressed into a 15.4 KB RAR archive.

Datasheet for the Sanyo LB1845, a PWM current-controlled dual full-bridge driver for bipolar stepper motors found in printers, scanners and similar equipment.

PDF reference sheet for the 2SD1682 transistor, 150 KB, stored in the schematic category.

Reference sheet for the 2SC4539, an NPN bipolar transistor by its JIS-style 2SC designation, stored as a 158 KB PDF that any standard PDF reader opens.