Circuit connecting diagram
U1
J1
GF5241AS
D2
S1
S3
S4
S2
GF5241AS
D1
L
N
+
-
-
+
Dreiver board
LED board
Display board
Switching power supply
Power
in
in put
LED OUTPUT
W-
R2-
G2-
B2-
W+
R1+
G1+
B1+
R2+
G2+
B2+
B1-
G1-
R1-
DC48V INPUT
J2
J4
PH-4AWB
J3
J1
A13
A12
1
1
1
1
13