Manufacturing processes of outdoor led display are mainly as follows-part two:
4、 Welding the Lights plate and the driven plate of led display;
A. The driving plate is inserted into the lamp board
B. with tin wire welding
C. QC detection
5 、Correction circuit board
A. use the baffle plate to line the lamp
B. fixed with the lampshade
C.QC detection, remove the cover.
6 、Detect :
A. Access cable check to see whether there is dark light
B. Measured with a universal table, reasons, and solutions
7、 Fixed lights panel
A. Frame with screws at regular intervals
B. Glue
C. Cover lampshade
D: Playing screws
E. Set of epithelial ring (shockproof)
8. Cabinet shelves
A Fixed the led display module to the cabinet from bottom to top
B. Fitted with cables, connect.
C; The circuit wiring, Red is positive black is negative.