China LED displays & LED module

Thursday, March 27, 2014

structure of LED display module

the structure of LED display module

structure of LED module
structure of LED display module

structure of p10 LED display module
structure of p10 LED display module

structure of  PH6 LED display module
structure of  PH6 LED display module


The LED display module is comprised of LEDs, PC board, capacitor, resistor, connector and IC

PC board
printed circuit board is usually  coated with green or brown insulated protective layer. its both sides are separately called component side and solder side. some parts on the PC board including connector need the socket for installation, and the socket is welded directly onto the board. therefore, the parts can be freely installed or dismantled as you like.

capacitor and resistor
the capacitor is made up of two conductors that are isolated from each other. it's used to store electric power. meanwhile, the resistor is a dissipative element that offers resistance to electrical current.

connector
a connector is used to transmit electric current or signal. its functions are described as following: 
a. it can improve the production process trough simplifying the assembly process
b. it allows easy maintenance and fast component replacement
c. convenient upgrading is allowed
d. the design flexibility is significantly improved

IC
IC mainly refers to the control chip. the full color led display module applies the control chip to combine the functions, namely, integrated GAMMA correction, dot-by-dot color correction etc. through this way, it can simplify and standardize the input signals and display driving part, thus lowering the cost and improving the system reliability.