GQY large screen maintenance optical engine, DLP display unit maintenance LE-T30 optical engine LUMENS optical core LE-U10 projector LE-U20P optical engine, LE-U20P optical core repair power supply, LEU20 control unit, CU003 control box, DLP large screen maintenance and relocation, optical engine repair, core accessories, LED light source, projector bulb

LUMENS optical engine projection accessories, LE light source module, P3W light source bulb, LDP optical engine projection bulb, optical engine LE515 LE526 LE623 LE912 LE913 LE923 LE933 DP515E DP626 LE-U20 LE-U20P LE-U10 LE-T30 repair accessories, DLP optical engine maintenance, GQY large screen, Colorlight optical engine, Giant Ocean optical engine, Saili optical engine, LUMENS optical engine,

LE-U10, LE-U20, LE-U20P, LE-U30, LE-T30, LE-T31, Jiexin projection system projection accessories, Jieyang rear projection large screen projection accessories:

DLP optical core, large screen core, DLP projection optical engine, rear projection digital optical engine, optical engine, repair, maintenance, accessories, replacement, relocation, maintenance, control box power module, optical engine power module, power board and assembly circuit board;

RS232 signal control board; LE-T30 optical engine laser projection CU105 control unit, LUMENS optical engine LE-T30 laser, Hikvision DLP large screen laser projector, Colorlight DLP large screen laser projection, Saili DLP large screen laser projection, Qingtou DLP large screen laser projection, LE-T31 laser control unit