LA76931S引脚功能及实测数据 (la76933引脚功能)
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LAS引脚功能及实测数据LAS引脚功能电压资料引脚符号功能电压(V)有信号无信号1.SIF伴音中频信号输出2...IFAGC中放AGC滤波检波2...SIF伴音中频输入3...FM调频检波滤波器2...FM.OUTFM输出2...VOL.OUT音频输出2...SNDAPC伴音中频解调APC滤波器2...IFVCC中频电路+5V电源供电5...AUDIOIN外部音频输入1...ABL自动束电流输入3...RGBVCCRGB矩阵电路供电8...ROUTR基色信号输出2...GOUTG基色信号输出2...BOUTB基色信号输出2...N.C不连接.V.RANP场锯齿波电压形成端1...VDR.OUT场激励脉冲输出2...VCO行振荡基准电流设置端1...VCC行启动和行电路供电5...AFCAFC环路滤波2...HDP.OUT行激励脉冲输出0...GND*/色度/偏转地.INTO/POO不连接.INT1/PO1不连接.PO2SVHS控制5...INT3/PO3透视遥控信号输入4...*2*1外部接口输入.*2*1外部接口输入.P不连接.MUTE静音控制信号输出.SDAI2C总线串行数据输出/输入4...SCLI2C总线串行时钟输出4...XT1.XT2时钟振荡器0...XT1.XT2时钟振荡器2...CPUVCCCPU电源端5...POWER开/关机控制5...--空4...AGC自动增益控制2...KEY本机键控信号输入4...RESETRESET(复位)5...PLL色相位PLL环路滤波3...CPUGNDCPU接地.CDDVCC色度,行延迟线电源供电5...FBPINPUT逆程脉冲输入0...Y/CY/C模式色度C输入2...Y/CY/C模式色度Y输入2...DDSDDS滤波器2...YCBCRYCBCR模式Y输入2...YCBCRYCBCR模式CB输入1...4.晶体4.MHz晶振输入2...YCBCRYCBCR模式CR输入1...SVO/FSC内部开关选通*信号输出2...APC色度APC滤波器2...EXT-V外部*输入2...VCDVCC5V*,亮度电路供电4...INT-VINT,*输入2...BLACK黑电平检波滤波2...PIFAPC图象载频锁相环滤波2...AFT.OUTAFC输出1...VIDEO.OUT*输出2...RFAGCRFAGC输出1...IF.GNDIF接地端.PIF.IN图象中频信号平衡输入2...PIF.AMP图象中频信号平衡输入2..9
标签: la76933引脚功能
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