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标题: CH05T1602 [打印本页]

作者: 65765sdded 时间: 2011-3-10 13:00
标题: CH05T1602
【用　途】彩电微处理电路【性能参数】双列直插密64脚封装。【代换】CH05T1604 CH05T1607 CH05T1603【CH05T1602的】【内容导航】第1页：第2页：CH05T1602引脚功能及电压脚号功能说明电压（数字万用表）待机静态正常1调频/电视选择控制5552I2C芯线时钟线3.12.92.93I2C总线数据线2.92.62.74调谐电压输出3.53.21.35键扫描/兼批示灯控制3.4006键扫描3.53.53.57波段控制1/兼复位2.7008波段控制22.74.44.49地00010低音提升开关2.82.82.611多制式伴音吸收控制55512地00013PLL滤波02.32.314+8伏电源0.48815电源去耦05516鉴相滤波器103.33.317鉴相滤波器203.83.918地00019带除去耦04420枕校/智能音量控制00021场激励脉冲输出（I-）02.42.422场激励脉冲输出（I+ ）02.42.423中频输入101.91.924中频输入201.91.925参考电流输入03.93.926场锯波形成03.83.827高放AGC输出0.94.23.628伴音去加重兼音频输出03.23.229伴音解调去耦0.42.42.430地00031窄带PLL滤波02.42.432伴音中频输入05533行激励脉冲输出00.40.434行逆程脉冲输入/沙堡脉冲输出00.60.535外音频输入0.43.83.836高压检测输入/过压保护输入01.81.837中放PLL滤波02.72.438视频信号输出043.139+8伏电源0.48840内视频输入04.23.841地00042外视频输入03.43.443色度信号输入01.51.544音频输出03.33.345R.G.B./Y.U.V11.91.946R输入或V信号输入02.62.647R输入或Y信号输入02.62.648B输入或U信号输入02.62.649束电流限制输入043.23.250黑电流检测输入06. 33.2-3.951红基色信号输出01.91.752绿基色信号输出01.91.753兰基色信号输出02.71.754+3.3伏模拟供电端3.53.33.355地00056+3.3伏数字供电端3.53.53.557地0005812M晶休1.61.81.65912M晶休1.71.61.660复位端00061+3.3伏数字供电3.53.53.562静音控制003.663行工作状态控制（待机/开机控制）2.60064遥控信号输入4.74.74.7上一页1【内容导航】第1页：第2页：CH05T1602引脚功能及电压

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