Small PDF schematic of about 236 KB with an uninformative code name, IPE06R41, that does not state the brand, model or board revision.

Service schematic in PDF format for Sony Bravia televisions KDL-32EX340, KDL-42EX440 and KDL-42EX441, built on the AZ3FK chassis, version 2.0, provided as a segmented…

Service schematic in PDF form for a series of Sharp 32-inch LCD televisions. It covers models LC-32HI5012, 5122, 5232, 5332, 5432 and 5532, plus LC-32FI5342, 5442 and…

Schematic in PDF format for a TV mainboard identified as TP.MT5522S.PC822, about 1.5 MB.

PDF schematic for the TV controller board TP.MS3663S.PB818, file size about 3.3 MB. The MS3663 part of the code points to the MStar SoC, and the TP.xxx.PBxxx naming is…

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

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…

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.

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

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 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.

Inverter schematic for the Sony KDL-46S3000 LCD TV, supplied as a compact 58 KB PDF. It covers the backlight inverter circuit that drives the CCFL lamps, so it is mainly…

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

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…

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

Backlight inverter schematic for the Sony KDL-40S3000 LCD TV, delivered as a 110 KB PDF.

Schematic PDF of 674 KB whose name refers to Ziroshi, possibly with version 12-6 and the model code Bp7000.

Schematic PDF labelled only V400, a 327 KB file whose name appears to be a duplicate copy.

Document on building a transmission line loudspeaker enclosure, a 498 KB PDF filed among schematics.

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…

PCB artwork for the subwoofer 7294 design, version 1.1, in a 72.5 KB PDF. The Polish word oddruku in the name indicates a print-ready layout, meant for toner transfer or…

Printed circuit board layout for the subwoofer 7294 project, revision 1.1, as a 72.5 KB PDF.

Assembly drawing for the subwoofer 7294 amplifier, version 1.1, provided as a 138 KB PDF; montaz is Polish for assembly.

Sheet metal drawing for the subwoofer 7294 project, version 1.1, a small 23.7 KB PDF; blacha is Polish for sheet metal.

Main document for the subwoofer 7294 design, version 1.1, a 138 KB PDF without a further descriptor in its name.

Schematic PDF titled SENUSA, revision 2, with a fairly large size of 9.57 MB. The name gives no brand or device type, so open the document and read the title block to…

Schematic labelled SENUSA 3, a 5.87 MB PDF, apparently a later version of the SENUSA design that also appears as revision 2.

Schematic in PDF form labelled safari std, a name that in DIY audio circles usually refers to a Safari power amplifier design, standard version, though the file name…

PCB artwork for the top side of an R2 class power amplifier rated around 500 watts into a 4 ohm load, saved as a 177 KB PDF.

Bottom-side PCB layout for the R2 amplifier design rated 500 watts at 4 ohms, stored as a 138 KB PDF.

Preamplifier schematic, the file name being the Romanian word for preamp, delivered as a 574 KB PDF with no model or brand stated.

Romanian-labelled schematic of a preamplifier with tone corrector, meaning a bass and treble tone control section, provided as a 330 KB PDF.

Peavey transistor cross-reference sheet in a compact 96.6 KB PDF. Peavey amplifiers often use in-house part numbers on semiconductors, and a cross list like this maps…

PCB document named VDBL Multi, a 4.16 MB PDF that likely holds layouts for several board variants of a VDBL style amplifier design, as the multi tag suggests.

Top-side PCB print for an R2 amplifier rated 1500 watts into 2 ohms, with the Indonesian note langsung print meaning ready to print directly.

Bottom copper layer of the R2 power amplifier PCB rated 1500 watts at 2 ohms, marked langsung print, Indonesian for direct print.

PCB document for an R2 power amplifier listed at 1000 watts, as a 3.50 MB PDF. The larger size suggests detailed artwork, possibly with both layers or component…