M821-LDA1 PCB
CSM446-LD3M PCB CSM446-LD4M PCB CSM446-LD5M PCB
M821-LDA2 PCB
Undo 14 screws on the M821-LDA1/LDA2 PCBs.F-1.
Turn over the M821-LDA1/LDA2 PCBs.F-2.
Do not touch the LEDs.NOTE:
Unsolder three FFCs and then remove the M821-LDA1/LDA2 PCBs.F-3.
After repairing, arrange the FFCs again.NOTE:
Undo 12 screws on the CSM446-LD3M/LD4M/LD5M PCBs and then remove the CSM446-LD3M/F-4.
LD4M/LD5M PCBs.
After repairing, arrange the FFCs again.N
OTE:
FFC (CSM446-LD3M) FFC (CSM446-LD4M) FFC (CSM446-LD5M)