27TH-152UX1 / TH-152UX1W / TH-152UX1C9.1. Rear Cover and BoardRear Cover required to remove for each board exchange.Board Name Rear CoverCA(C1)-Board 10CB(C2)-Board 10 , 7CC(C3)-Board 7 , 6CD(C4)-Board 6 , 4CE(C1)-Board 4 , 6CF(C2)-Board 4 , 2CG(C3)-Board 2 , 1CH(C4)-Board 1CJ(C1)-Board 1CK(C2)-Board 3 , 1CL(C3)-Board 5 , 3CM(C4)-Board 5 , 9CN(C1)-Board 5 , 9CP(C2)-Board 9CQ(C3)-Board 10 , 9CR(C4)-Board 10SU1-Board 10SU2-Board 10SU3-Board 10SD1-Board 10SD2-Board 10SD3-Board 10SCU-Board 10SCD-Board 10P1-Board 8 , 9P2-Board 7 , 6 , 8P3-Board 7P4-Board 7 , 6 , 8P5-Board 4P6-Board 2P7-Board 2P8-Board 2 , 3P9-Board 3P-Board 8F_A-Board 8 , 9F_B-Board 7 , 6 , 8F_C-Board 7 , 6 , 8F_D-Board 2F_E-Board 2 , 3F1-Board 5F2-Board 8D1(D_AD)-Board 8 , 9D2(D_AB)-Board 6D3(D_ni11)-Board 4D4(D_AC)-Board 5DU-Board 4SSU-Board 1SSD-Board 1SS2-Board 1SS3-Board 1SS4-Board 1PSS_L-Board 1PSS_R-Board 10PB1-Board 8PB2-Board 7PB3-Board 1PB4-Board 1DSC-Board 8DSS-Board 1PSC-Board 8V1-Board 10V2-Board 10V3-Board 9S1-Board 10HX-Board 8A-Board 8DS-Board 8DN-Board 8HDE-Board -4K Input Board (Upper) 84K Input Board (Lower) 82K Input Board 8LVDS Output Board (Upper) 8LVDS Output Board (Lower) 8Power Board 8Exterior Board 8Board Name Rear Cover