The Manufacturing Process of Outdoor LED Display-chapter one
1、Plug lights: Insert the different colors of the diode into the PCB plate hole, forming the LED pixel point.
Often said that the pixel spacing is the distance between the two
lamps, resolution is the amount of light in per unit area. Note: A. the
direction of light, positive and negative pole not inserted opposite B.
Don't plug the light less insert, wrong insertion C. check the diode
itself has no problem D. QC detection
2、Solder: A: machine over
tin; B: Check out the lights to see if there is omission C: Cutting
angle D: put down the middle of the individual light (easy to welded the
behind drive plate)
3、Installation the LED module(1)
the installation of the plastic frame; A. cutting the board B. Will do a
good job of the lamp panel and frame locked C. Lay the screws
(2)
The driver board A. SMT patches B. Drive cable joint; C: Power contacts
Weld; D: welding the head of Capacitor; E: welding the U line and V
line.