CYJ-TDA1541 Optical Fiber Coaxial Decoder Board (Including USB Excluding TDA1541 and SAA7220 IC) DY Adopt patch CS8412+NE5534_x000D_ The electrolytic capacitor signal main circuit, the main filter capacitor adopts NOVER special electrolytic capacitor capacity 2x4700UF, full-wave bridge rectifier circuit, to ensure strong continuous power support._x000D_ Five-ring metal resistance is used for the resistance, and the main circuit adopts a five-ring metal film resistor with an accuracy of +/- 1%, which ensures a good signal-to-noise ratio of the whole machine._x000D_ PCB adopts 1.6mm thick double-sided board, 2.0 oz copper thickness, and full tinning process to ensure good passing performance of large and small currents. First-class PCB quality._x000D_ With USB PCM2704 module_x000D_ _x000D_ Product Description: All parts and components of this product are unpretentious and pure in quality; the use of high-quality original parts not only guarantees safety and quality, but also has a long service life, and more importantly, it is a strong guarantee that the actual performance can reach the design goals. The pursuit of first-class quality is our consistent aim._x000D_ Basic parameters:_x000D_ Voltage: dual AC15-0-15V 10W (or dual 12V-0-12V) single 9V 10W_x000D_ Board size: 115x165mm_x000D_ YJ-TDA1541 optical fiber coaxial decoder board (including USB, excluding TDA1541 and SAA7220 IC)_x000D_ Note: the board is blue_x000D_ colour: blue_x000D_ Material: plastic_x000D_ _x000D_ Package Contents:_x000D_ 1 x decoder board_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_