Combined datasheet PDF of 210 KB covering the 4N25 to 4N28 and 4N35 to 4N37 optocouplers, although indexed as a schematic.

Small 21 KB PDF covering the 4N39 optocoupler, catalogued as a schematic. The name states only the part number, so the content is most likely a brief datasheet with…

Optocoupler datasheet for the 4N29, with the name indicating revision 4x, supplied as a PDF of roughly 287 KB.

A 71.2 KB PDF with data for the 2N2222, filed with schematics in this index. The 2N2222 is a staple NPN small-signal transistor used for switching relays, LEDs and logic…

Learn Arduino, a Spanish guide in a 5.69 MB PDF focused on the Arduino microcontroller platform rather than repair of a specific device.

Serial flash firmware for the Samsung UN40F5000AG LED TV on main board BN41-01954A, paired with an LSF400HM02-A panel.

NAND memory dump for the Samsung UE55D5500 LED TV, main board BN41-01660B, read from a K9GAG08U0E chip, a Samsung 16 Gbit NAND flash. The archive is large at 157 MB.

Firmware backup for the Samsung UE48H6200AWXXC LED TV, labelled with assembly code BN94-07307J.

Archive for the Samsung UE32EH4003W LED TV, chassis U71A, main board BN41-01897A, assembly BN94-05848S and a DE320AGE V2 panel.

Working BIN firmware for the Dell P2419H professional monitor, in a RAR of about 153 KB.

Circuit diagrams in PDF form for the Lenovo D222B LCD monitor, compressed as RAR. Monitor repair usually involves the power board, LED backlight driver and scaler logic…

PDF guide on LCD monitor repair, about 17.9 MB, catalogued as a datasheet. The name gives no specific monitor brand or model, so it is best treated as general reference…

Archive for the Toshiba 32PB10E LED television, with PE0994 and V28A001308A1 references in the name, the latter being the main board part code, packed in a 5.98 MB RAR.

Firmware file for the Dell S2216H monitor, a 1.00 MB BIN image. The name gives no board number, version or chip type.

RAR archive, about 2.34 MB, for the TCL 28ED4200 LED television. Beyond the model, the name lists no board, chassis or software details, so the files must be identified…

Small 64.0 KB dump labelled for the LG 42LE5500 LED television, with 24512 in the name pointing to a 24C512 serial EEPROM, a 512 Kbit part that fits the file size…

Monitor firmware for the Samsung 1743, supplied as a zip with a 128 KB image for the Macronix MX25L1005M SPI flash.

Datasheet for the 74HC595 and 74HCT595 8-bit serial-in, parallel-out shift register with output latches.

Datasheet for the 74HC595 and 74HCT595 shift register with storage register and three-state outputs, a 367 KB edition likely differing in publisher or revision from…

Firmware archive for the LG W1752ST LCD monitor, roughly 56 KB in size. The name does not state the chip or version, so inspect the contents before flashing.

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.

NAND dump archive of about 108 MB for the Samsung UN40F6100AG LED TV, main board BN41-01954A, panel LSF400HJ01-A.

Archive for the Samsung UE32EH4003W LED television with main board BN41-01897A and panel CY-DF320AGLV1H.

Small .fz boardview, about 11 KB, for a board named FRONT BASE at revision 1.02B. The name does not say which system it belongs to, though it looks like an auxiliary or…

TCL 50B2800 television archive in RAR format, 2.36 MB, for a 50-inch class set judging by the model number.

PDF schematic of roughly 64 KB for a function daughterboard of the X63C project, a Quanta code associated with the HP ProBook 450 G3 elsewhere in this collection; no…

Firmware dump for the Sharp LC-40LE265M LED television, marked OK, which indicates it was checked and works.

Service schematic in PDF form, 5.81 MB, for the Shivaki STV-19LED3 LED television built on the MSI MS18VG.62B chassis. MS-18VG follows MSI's board numbering.

GC-RP64LED revision 1.0 schematic in PDF form, about 182 KB and evidently another copy of the same drawing.

Schematic or service document in PDF for the TV model THL32C3D, about 16.2 MB, which suggests a fuller service manual rather than a single diagram.

Compact 201 KB PDF titled All Panel Data Information, filed as a schematic. The name suggests a compiled reference of LCD or LED panel data, such as panel model codes…

Schematic document for the TH43DS630R television, a 12.8 MB PDF with a -1 suffix that suggests it is one copy or part of a set.

A 7.88 MB RAR archive relating to the TCL L32E3003 television. Its name holds just the brand and model, so whether it includes schematics, a service manual or a memory…

Schematic PDF for the CV338H-B32 TV main board as fitted in the Haier 32A6S, 480 KB; the index tags it Clevo, though the name points to a Haier television.

Small 9.66 KB PDF for Sony devices titled as a blink code reference, presumably listing the meaning of LED flash patterns shown on failure.

PDF reference for the 74HC595, an 8-bit shift register with storage latches and three-state outputs, at 367 KB, filed under schematics.

Data sheet for the BC337 NPN general-purpose transistor, 29.8 KB PDF. It should give pinout, outline dimensions, absolute maximum ratings, gain classes and switching…

SPI firmware dump for the Samsung UN40EH6030G LED TV, main board BN41-01894A, panel LTJ400HV11-V.

EEPROM data for the Samsung UE32F5570 LED television on main board BN41-01958B. The 24C256 named in the file is a 256 Kbit (32 KB) I2C EEPROM holding user settings…

Backlight circuit of the Samsung SM-A11 schematic, delivered as a 4.33 MB PDF. It shows the backlight driver, its boost inductor, diode, output capacitors and the LED…