Service guide in PDF format, 114 KB, on troubleshooting power supply circuits, filed in the index as a schematic.

Sony schematic for the GE3C power supply and inverter board used in the KDL-32EX715 LCD television, with board reference AZ1-L.

Schematic in PDF form for an LG LED TV power supply board with part number EAX64905301.

Schematic in PDF form, 2.15 MB, for the GE3A power supply and inverter board used in the Sony KDL-32EX705 television, with the chassis reference AZ1-L noted in the name.

Service schematic for the GE3A power supply and inverter board used in the Sony KDL-32EX705 LCD television, with AZ1-L also noted in the name, likely the chassis…

Power supply schematic for the Sony KDL-32S3000 LCD television, provided as a PDF of about 492 KB.

Power supply schematic for the Sony KDL-40U2000 LCD television, a 2.1 MB PDF. The name refers only to the power section, so expect drawings of the mains input, PFC…

Sony KDL-40V3000 schematic covering both the power supply and the backlight inverter, packed in a single 1.65 MB PDF.

Schematic PDF for PS-5161-1D1S, a code in the style of a power supply model, 1.15 MB in size.

Sony KDL-26S3000 LCD TV power section schematic in PDF format, about 221 KB. It shows the supply circuitry so a technician can follow the standby and main rails, measure…

PDF schematic for the power supply and inverter of the Sony KLV V40A10E LCD TV, chassis AT2X, about 186 KB.

Schematic of a 1000 W audio power amplifier rated into 2 ohms, marked R2, RLVA SE1, 2012 revision 1, in a 110 KB PDF.

Power supply schematic for a chip amplifier, provided as a 497 KB PDF with a source tag in the name.

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…

Schematic covering the power and inverter circuits of the Sony KDL-52W5800 LCD television on the EX2L chassis, supplied as a 1.49 MB PDF.

Power supply and inverter schematic for the Sony Bravia KDL-46V3000 LCD television, with the name also listing the related KDL-46VL130 model.

Power supply schematic shared by the Sony KDL-40S3000 and KDL-46S3000 LCD televisions, in a small 148 KB PDF.

Power supply schematic for the Sony KF-42WE620 and KF-50WE620 projection televisions on the LA-2 chassis, in a 1.78 MB PDF.

Schematic of the Samsung BN44-00497A power supply unit, a 2.11 MB PDF. The BN44 prefix is Samsung's numbering for TV power boards, and the A suffix is the revision to…

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

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

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

Schematic of the power and inverter boards for the Sony KLV-40V W410A television on the EX1 chassis, delivered as a 1.78 MB PDF.

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

Power supply schematic for a Toshiba TCL L32S4900S television, covering the PLE55-1A power board, revision 1.1, as a 4.53 MB PDF; fonte is Portuguese for power supply.

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 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.

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…

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

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

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 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.

Small 117 KB PDF titled only BN44, filed as a schematic. BN44 is the Samsung part-number prefix used for power supply boards in its TVs and monitors, but the name gives…

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

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…

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…