Schematics
Table Of Contents
1 2 3
A
B
C
D
4321
D
C
B
A
C76
C1
W1W76
+
R
+
G
+
B
RGB1/SMD 5050
+
R
+
G
+
B
V+
W-
C-
R-
G-
B-
T1
COM
1
NC
2
CS
3
GND
4
DRV
5
VIN
6
NC
8
ZCS
7
U1
L
N
F1
L2
VR1
C1
CX1
AC
1
V+
2
AC
3
V-
4
KBP1
C2
M1
R12
D4
R13
R14
R21
C9
C8
FB
R1
R2
D2
R8
R10
R11
R19 R18
FB
D1
R6
R3C3
D5
R23
R22
C13
E1
R24
V+
R20
C10
C12
L3
GND
AC/100-240V/60Hz
D3
R9
C5
RX1
RX2
CY1
RX3
L1
E2
R4
R17 R16 R15
Z1
R5
R7
C11
C14
C15
C6C7
C4
SENN
1
EN
2
CF
3
GND
4
LX
5
LX
6
SEN
8
VIN
7
GND
9
U4
L3
C11R14
R16
R17
R18
R15
C10
C8
D1
+40V
C-
C9
L2
R2
R3
C5
BS
1
GND
2
FB
3
EN
4
VIN
5
SW
6
U1
C2
GND
C1
C3 C4
GND
V+
+3.3V-A
GND
+40V
GND
SENN
1
EN
2
CF
3
GND
4
LX
5
LX
6
SEN
8
VIN
7
GND
9
U5
L4
C15
R21
R23
R24
R25
R26
C14
C12
D2
+40V
W-
C13
+40V
GND
VDD
1
DIM3
2
DIM2
3
DIM1
4
REXT
5
OUT1
6
OUT3
8
OUT2
7
GND
GND
9
0.35A
U3
V+/3.3V-B
C7
GND
B-
G-
R-
R12
GND
R9
R10
R11
PWM-B
PWM-G
PWM-R
GND
PWM-W
GND
PWM-C
GND
GND
V+
W-
C-
R-
G-
B-
V+
GND
VCC
1
GND
3
PWM-R
5
PWM-G
7
PWM-B
9
PWM-W
11
PWM-C
13
RXO
2
Standy
6
PWM-D
12
15
SW
17
U2
+3.3V-A
R4
R5
R6
R7
R8
PWM-C
PWM-C
PWM-C
PWM-C
PWM-C
GND
GND
GND
GND
GND
C6
GND
R13
R20
CY1
GND
CY2
GND
E1
GND
R1
GND
R19
R22
D3
R27
R28
R29
GND
Z3
D4
+3.3V-A
+3.3V-A
RJ2 RJ1
V+/3.3V-B
DN1
DN2
L1
R3
R4
C5
BS
1
GND
2
FB
3
EN
4
VIN
5
SW
6
U1
C2
GND
C1
C3 C4
GND
V+
GND
E1
GND
R2
GND
D1
R1
Z1
1
2
3
4
5
6
JX1
CON6
1
2
3
4
5
6
JX1
CON6
Vout
1
GND
2
SIN
3
VCC
5
NC
4
NC
6
U3
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
Q1
GND
R5
R7R8
C6
C10
TX1
LED+
LED-
R4
VCC
1
NC
2
VIN
3
NC
4
VOUT
5
NC
6
NC
7
GND
8
U2
R6
RJ9RJ10
R7
R11
R12