Repair material for the Vivo Y83 smartphone, filed as a schematic, whose name describes a fault: the phone draws about 3 mA on power-on after being dropped again and…

2.1 amplifier schematic attributed to Amiru, a compact 98.7 KB PDF. The name gives no details about the ICs or power level, so the diagram itself must be read for…

Schematic in PDF form, 6.36 MB, for the Samsung BN44-00520F power supply board, revision F.

Spanish-language schematic for a stereo amplifier titled Zener, rated at 1000 W, in a 1.15 MB PDF.

Schematic in PDF form for the Samsung power supply board BN44-00300A, with the name marked as tested, suggesting the drawing was checked against a real board.

Schematic for a Lenovo LCD monitor, model D222, supplied as PDF in a RAR archive. Monitor schematics usually cover the power supply board, backlight driver and scaler…

Schematic PDF for the 17IPS71P-R4, a power supply board, revision R4, about 1.27 MB, carrying the FA prefix used in this set.

Schematic in PDF for the Sony APS-285 power supply unit, 4.84 MB, originally saved from a document-sharing site.

Section 3.2 of a Spanish repair course dealing with the bench power supply, a 244 KB PDF. No specific supply model is named.

Schematic in PDF form for the Philips 247E4LHAB monitor, model code 247e4lhab57, archived as a 4.47 MB RAR.

Service schematic in PDF for the Panasonic TH-L32E5D LCD television, chassis LA35, about 12 MB.

Circuit schematic for the Motorola Moto E7 Power, model family XT2097 with the X marking regional variants, archived as a 15.6 MB RAR.

Class H power supply schematic, version 0.2, fuse type, marked final, in a 1.39 MB PDF.

Service schematic in PDF form for the Sony KLV-22P402B and KLV-22P412B LCD TVs, with chassis RB2TP and Sony document number 9-888-153-03, in a 4.70 MB RAR.

Schematic in PDF format for a Sony power supply unit, with part number 1-857-895-11, GD8 and the DPS-75WP supply designation in the name, 565 KB in size.

Merged PDF of application circuits for the STK41XX series, the Sanyo thick-film hybrid power amplifier modules used in many audio systems and mini components.

Power supply schematic in PDF for the Sony EX2T TV chassis, 761 KB. It covers the PSU section only, useful for diagnosing a set that does not power on, clicks or shuts…

2.1 amplifier schematic built around the TDA7294, by Technical Mriganka, in a 219 KB PDF.

Circuit schematic for the subwoofer 7294 project, version 1.1, a 55 KB PDF. The name suggests an amplifier built around the TDA7294 audio power IC, but the PDF itself…

Schematic of a 2.1 channel amplifier based on the TDA2030A, from Technical Mriganka, in a 416 KB PDF.

Service schematic for the Bose AM15P, as named in the file, likely an amplifier or powered bass module from an Acoustimass-type speaker system.

Portuguese PDF, 88.3 KB, on using a bench power supply (fonte de bancada), apparently converted from another document format. No device or model is referenced.

PDF schematic for a 2.1-channel power amplifier, meaning two satellite channels plus a subwoofer channel.

Schematic diagram and service manual for the Xiaomi Mi 6 smartphone, a 733 KB RAR archive.

Schematic in PDF format for the CCE Ultra Thin HT345 television, a 1.71 MB document. Television service diagrams usually cover the power supply, main board, backlight…

Samsung BN44-00520C power board schematic, a compact 176 KB PDF, revision C per the name.

PDF schematic of a power supply adapter, identified in the name only by the code tsm103_394, which likely refers to a controller or design number.

Schematic in PDF for a Sony power supply with part number 1-474-218-11, designed by Delta as model APS-272.

Catalogued as a schematic, this 80.2 KB PDF carries the code 249NQ135, which looks like a power diode or rectifier module part number, so a datasheet is the likely…

Power board schematic for Samsung BN44-00438A, provided as a 637 KB PDF. BN44 numbers mark Samsung TV power supply units, and revision A should match the sticker on the…

Schematic archive covering the ASUS VW224U and VW224S LCD monitors, 7.20 MB in RAR form. The name gives no board numbers or revision.

PDF schematic for Quanta board DA0GC5MB8F0, project GC5, delivered in a 1.37 MB RAR. The name gives no revision or laptop model, so check the title block and compare it…

Schematic in PDF for the ASUS K53SV notebook; the name does not state the mainboard revision.

Schematic PDF, 187 KB, for Samsung-numbered power supply boards BN44-00632A and BN44-00633A, listed with the codes L46F2P and L55F2P, which suggest 46-inch and 55-inch…

Schematic PDF for the LG L192WS TFT-LCD color monitor, covering the BNQ and SNQ variants listed in the title.

Apple iPhone reference in Spanish on current consumption and the I2C bus, a 2.84 MB PDF.

Circuit diagram in PDF form for a board labelled A7 with the Inventec number 6050A3179901, which also names the NVIDIA N18P-G62 GPU.

Spanish PDF on solving power-on problems, a short 183 KB guide with no device, brand or board number given.

Schematic in PDF format for the Mo-1225 analog oscilloscope, with the file title in Portuguese.

Datasheet PDF, 312 KB, for the LM324 quad op amp, listed in the schematic category without a manufacturer in the name.