BUY V7040 https://www.utsource.net/itm/p/1275272.html
NTSC / PAL Encoder
The Sony V7040 is a 28-pin DIP integrated circuit (IC) designed for use in consumer electronics applications. It is a dual-channel audio amplifier with a built-in power supply. The device features a low-noise, low-distortion, high-efficiency design and is capable of delivering up to 2.5W of output power per channel. The V7040 is suitable for use in a variety of audio applications, including portable audio players, car audio systems, and home theater systems. It is also suitable for use in other consumer electronics applications, such as portable DVD players, digital cameras, and camcorders. (For reference only)