The utility model relates to a CRT display board communication connection printed circuit, CRT display with the motherboard and video board, and is the single PCB (printed circuit board) of the analog circuit, and is arranged between each other through socket on the motherboard wiring and connecting cables connected to the motherboard MICOM (microprocessor) and video signal board amplifier chip to realize the data communication, clock signal; which is characterized in that the video board is provided with a socket, two connecting cable connection IICDATA (data signal) and IICCLK (clock signal) circuit, and are respectively connected with the output end of the microprocessor socket is arranged beside the motherboard socket; corresponding video board is provided with a connecting cable, a separate microprocessor motherboard wiring connection socket, and is arranged in parallel line field output circuit is connected with the line field Processing chip wiring. The circuit has the advantages of reasonable design, simple layout, avoiding signal interference, safe and reliable performance, extending the wiring space of each circuit of the mainboard, and effectively improving the video effect of the display.
【技术实现步骤摘要】
【技术保护点】
一种ＣＲＴ显示器主板通讯连接排线电路，ＣＲＴ显示器设有主板和视频板，且均为单层ＰＣＢ印刷电路板的模拟电路，互相之间通过主板上设有的插座、布线及连接排线连接，主板上的ＭＩＣＯＭ微处理器与视频板上的信号放大芯片用以实现数据信号ＩＩＣＤＡＴＡ、时钟信号ＩＩＣＣＬＫ的通讯；其特征是视频板上设有插座，分两路连接排线连接数据信号ＩＩＣＤＡＴＡ及时钟信号ＩＩＣＣＬＫ电路，并分别连接微处理器输出端旁设有的插座；主板插座对应视频板设一连接排线，微处理器单独布线连接主板插座，且与其并行设置的是行场输出电路连接行场处理芯片的布线。
【技术特征摘要】
【专利技术属性】
技术研发人员：张德强，
申请(专利权)人：天津三星电子显示器有限公司，
类型：实用新型
国别省市：12[中国|天津]
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