15321289955dlp拼接大屏维修DLP大屏幕维护dlp展示系统维修1534003466915321289955DLP大屏幕投影墙维修维护VPLDLP大屏幕维护1534003466915321289955原厂灯泡型号PHILIPSUHP（VTRON-C-DX601）E-PH705显示单元威创大屏幕节点机显卡GF-7200-GS-DVI-TV-DDR2-64BIT-TC512MB1534003466915321289955dlp背投灯泡VS-67XVW50LP威创信号处理板E-E720SPA1534003466915321289955DLP大屏幕拼接墙显示系统维修维护DLP大屏投影仪维修DLP大屏灯泡威创VPL-012Y灯泡组件1534003466915321289955DLP大屏系统维保服务DLP大屏幕拼接墙显示系统维修维护VS-67XVW50LP1534003466915321289955巴可R12+投影机维护DLP大屏显示系统屏幕更换改造ArkLink系统控制板VTRONSCA-385VTRON1534003466915321289955DLP屏幕拼接墙维修巴可大屏灯泡BARCOOVERVIEWCDG67-DLARKLink4通道DP桌面分隔板VTRONDPA-35VTRON1534003466915321289955DLP机芯清洁VPL-012Y,VPL-011Y，VPL-003YArkLink4通道DP桌面分割接口板VTRONDPA-341VTRON1534003466915321289955DLP大屏灯泡威创光学引擎DMD驱动板[威创PCBAFORMATTERBOARDDTVE23适用于YODTVE23光机，威创大屏机芯H3DL专用]威创大屏幕节点机电源威创光机控制器VCL-H2DL1534003466915321289955巴可大屏灯泡BARCOOVERVIEWCDG67-DL威创光机控制器VCL-H2DLDLP精密维修15340034669)