显示屏维修

现有一屏，数字显示不正确，估计是驱动卡有问题，总共6个  8的字体，其中有两个乱码！
下面有图，请各位大大对小弟知道，谢谢啦

路过，不懂啊!
chengyi2540——本文来自〖www.521LED.com〗原帖地址：http://www.521led.com/viewthread.php?tid=112&fromuid=4251

hhhhhhhhhhhhhhhhhhhhhhhhhhhh

数码管的   正常应该是单片机问题  或者数码管坏了 试试

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[whitepad]***400;200;400,200;;** m38,27 l38,29,37,29,36,31,36,33,33,36,33,37,32,38,32,39,31,40,31,41,30,41,30,42,28,44,28,45,27,45,27,49,43,49,49,48,56,48,60,47 65,47,66,46,65,46 e|********* m50,32 l50,33,49,34,47,35,47,38,46,40,45,41,44,43,42,46,35,60,33,62,32,64,30,66,29,68,28,69,28,71,27,72,26,74,25,75,25,77,24,77 24,78,23,78 e|********* m41,66 l75,66,75,68,74,71,72,73,72,75,70,76,70,77,68,77,68,78,66,80,63,80,61,82,58,82,56,83,34,83 e|********* m38,72 l39,72,43,73,46,75,49,76,52,78,57,79,63,82,66,83,68,84,71,86,72,86,72,87,74,87,74,88,76,89,77,89,78,90,80,91,81,92,80,92 79,90 e|********* m60,34 l63,37,64,37,65,39,68,40,69,41 e|********* m107,52 l107,84 e|********* m116,53 l117,51,120,50,122,49,126,48,130,46,135,45,139,45,141,44,149,44,151,45,156,45,159,46,161,47,166,47,166,48,167,49,167,68,166,70,166,71,165,73 165,74,164,75,164,77,163,78,163,79,162,81,162,83,160,85,160,87,158,89,158,90,154,90 e|********* m123,65 l123,66,124,68,124,69,125,70,126,72,126,76 e|********* m137,60 l139,60,139,69,135,73,134,73,133,74,129,74 e|********* m127,74 l133,74 e|********* m125,58 l136,58 e|********* m110,89 l140,89,141,90,148,90 e|********* m192,49 l232,49 e|********* m203,51 l203,58,202,59,202,61,201,63,201,65,200,68,198,72,198,74,197,76,196,79,195,81,193,84,192,86,190,88,189,91,185,95,183,95 e|********* m264,38 l265,39,266,39,267,40,268,40,268,41,270,42,271,44,272,44,273,46,275,48,275,52 e|********* m254,52 l254,64,253,64,253,66,252,66 e|********* m253,54 l280,54,282,55,295,55,295,58,290,63,288,64,284,65,282,66 e|********* m268,63 l282,63,277,66,271,70,269,72,267,73,264,75,262,76,260,78,258,79,257,80,257,81,255,82,250,82 e|********* m276,71 l278,74,283,79,285,80,285,89,283,90,282,92,282,93,280,95,279,97,278,97,278,98,277,98,275,99,272,99,271,98,271,97,270,97 e|********* m269,78 l269,79,267,81,266,81,265,82,265,83,262,83 e|********* m275,81 l275,83,274,83,273,84,272,84,272,85,271,85,270,87,269,87,268,88,262,91,256,91 e|********* m295,70 l295,71,294,71,293,72,292,72,292,73,288,75,285,75,285,76,289,80,293,83,296,86,297,88,298,88,301,91,302,91,303,92,304,92,304,93,306,93,306,94 307,94,307,95,308,95,309,96,311,97,313,97 e|********* m47,121 l52,121,56,122,85,122,86,121 e|********* m58,136 l80,136 e|********* m68,124 l68,134,65,142,62,148,62,150,61,152,61,154,59,158,59,160,58,161,57,163,56,164,56,165,55,167,54,167,54,168,50,172,48,172,48,173,46,173,45,172 45,171,44,171 e|********* m71,144 l71,146,70,148,69,149,69,151,68,153,68,160,69,161,71,162,72,163,73,165,76,165,78,167,82,169,88,171,108,171,110,172,116,172,116,163,115,157,115,153 e|********* m127,120 l137,120,141,121,164,121 e|********* m109,128 l110,128,110,130,111,130,111,132,112,132,112,134,113,135,113,138,114,138,114,139,116,139,116,138 e|********* m117,128 l153,128,157,129,167,129,169,130,170,130,171,131,173,132,174,132,174,137,173,137,173,138,171,140,162,140 e|********* m146,124 l146,132,144,139,143,139,143,141,142,142,136,142 e|********* m127,132 l129,134 e|********* m124,136 l126,136,126,137,127,137,127,138,130,138 e|********* m151,129 l151,134,152,135,152,137 e|********* m144,135 l144,139,145,139,145,140,146,141,146,142,147,143,147,146 e|********* m129,150 l132,150,137,149,164,149,166,150,170,150 e|********* m155,152 l155,153,154,154,153,154,153,155,152,155,150,156,149,157,125,157 e|********* m124,153 l126,153,128,156,128,157,132,165,133,169,134,170,134,174 e|********* m133,155 l134,155,136,156,139,157,171,157,172,158,173,158,173,167,172,169,171,170,170,172,170,173,169,174,169,175,167,177,167,178,166,179,166,180,163,180,160,179,158,178 156,178,154,176 e|********* m142,159 l142,169 e|********* m154,159 l155,159,155,175,154,176,153,176,152,175,152,169 e|********* m211,122 l208,123,208,125,206,126,205,128,203,131,202,134,199,136,198,138,193,143,193,144,192,145,192,146,191,147,191,149,196,149,198,148,198,154,197,156,196,156,196,158 195,159,193,159,193,161,195,163,195,171,193,173,193,174,192,175,192,176,194,174,195,174,197,172,200,171,207,165,208,163,209,160 e|********* m225,132 l222,134,220,138,218,140,216,141,211,146,208,148,205,149,204,151,202,151,202,148,203,148,203,147,208,147,208,148,209,148,209,149,210,150,210,152,211,157,211,174 210,174,210,172,211,169,215,161,220,153,223,150 e|********* m239,128 l239,135,238,136,237,136,237,137,236,138,235,138,234,139,233,139,233,140,229,140,229,141,232,142,237,143,244,147,244,149,243,149,242,150,242,151,240,152,236,156 228,160,227,161,225,161,225,162,230,159,240,156,241,156,241,153,240,153,240,151,239,150,238,150,238,149,237,149,237,163,236,170,236,171,235,172,233,172,233,171 231,169,229,168,229,164,230,163,233,163,234,166,234,169,232,169,232,170,230,170,228,171,227,172,224,172,224,173,226,174,227,174,232,175,245,176,250,176,249,175 249,173,247,172 e|********* m283,129 l283,130,282,131,281,133,277,139,274,142,270,145,267,147,263,150,261,151,260,152,259,152,259,153,261,156,263,162,264,163,265,166,265,171,267,167,267,166,270,163 270,161,271,165,271,167,273,163,273,160,277,152 e|********* m305,130 l305,132,304,134,304,135,302,136,302,137,301,139,300,140,300,143,317,143,318,144,319,144,319,146,318,148,316,150,315,152,313,155,309,158,303,161,296,164,282,168 276,169,272,170,265,171,263,171,263,170,262,168,260,165,261,162,264,159,264,158,267,157,288,157,297,160,301,162,305,163,307,164,311,165,312,165,314,167,316,168 318,168,318,169,296,169,295,170,294,170,294,171,295,171,301,172,309,172,309,173,307,174,299,182,299,184,300,184,302,185,303,185,307,187,311,188,315,188,315,189 314,190,313,190,312,191,306,193,291,197,287,198,285,199,275,199,275,198 e[/whitepad]

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