[size=4][color=#ff0000]今天得闲改装成功一台华人红盒K8V4.2单极化机,此机无双极化切换电路,偶得一中天联科芯片一体板中九一代机主板,此板有一个极化切换电路,所以以前中九一代机还有作用呢,改装前刷好机,改装后搜索一下长城平台这组信号,好了,直接上图[attachment=393960][attachment=393961][attachment=393962][attachment=393963][attachment=393964][attachment=393965][attachment=393966][attachment=393967][/color][/size]