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The internal block circuit diagram of LA7680 IC

2017-01-06 14:18  
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The internal block circuit diagram of LA7680 IC
LA7680 is a small TV signal processing monolithic integrated circuit which is produced by Sanyo company of Japan. It is widely used in various types of domestic and imported large screen color TV. The featuresand functionsLA7680 IC contains images and audio amplifier circuit, color demodulation circuit, the luminance signal processing circuit, line scanning and field scanning small signal processing circuit, voltage controlled oscillator circuit, PAL / NTSC standard switch circuit, sync separator circuit and AFT control circuit. The IC's internal circuit block diagram is shown as the chart. The internal block circuit diagram of LA7680 IC is shown as the chart.