论文部分内容阅读
该系列机芯彩电均采用日本“三菱”公司芯片为主芯片。它的TV处理电路采用M52430SP;微处理器(CPU)采用M37220M3;存储器采用M6M80022P;高频头采用5V电源供电的高灵敏度高频头;TV/AV切换电路采用LA7151;场扫描输出电路为LA7837;伴音功放电路为TDA7057AQ;基带延时电路为U3660M;开关电源较多采用B+直接取样式稳压电路。该“三菱”机芯系列彩电的型号有:康佳2131F、T2132F、T2133F、T2134F、T2135F、T2136F、F2116F、T2131T;还有丽彩牌
The series of mobile TV are used in Japan’s “Mitsubishi” chip-based chip company. Its TV processing circuit using M52430SP; microprocessor (CPU) M37220M3; M6M80022P memory; high-frequency head with 5V power supply high-sensitivity high-frequency head; TV / AV switching circuit using LA7151; field scan output circuit LA7837; Audio amplifier circuit TDA7057AQ; baseband delay circuit U3660M; switching power supply more direct use of B + sampling regulator circuit. The “Mitsubishi” movement series color TV models are: Konka 2131F, T2132F, T2133F, T2134F, T2135F, T2136F, F2116F, T2131T;