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USER MANUAL - BEAM 300 / BEAM 700
The specification (include the current and the voltage) of the fuse must be the same as the original
one.
Notice:BEFORE REPLACING, MAKE SURE THE PLUG IS PULLING OUT TO AVOID THE RISK
OF SHOCK!
Beam 300/Beam 700 MAIN PCB WIRING DIAGRAM
1
D
C
+5V
B
L7805
A
1
Beam 300/Beam 700 XY DRIVER WIRING DIAGRAM
1
D
L
X CPU
+5V
4
H2
3
H1
2
GND
1
C
X
+5V
4
PS2
3
PS1
2
GND
1
X
+5V
4
H1
3
2
GND
1
Y
B
+5V
4
PS2
3
PS1
2
GND
1
Y
X
Y
A
1
WIRING DIAGRAM
2
CPU
XY
XY
2
2
XY
7812
LM2576-5
L
1000uF/50V
SN75176
SCL
4
4
+24V
+24V
SDA
3
3
3
3
+5V
2
2
2
2
GND
GND
GND
1
1
1
1
FAN2
FAN1
DATA
2
15
3
ESC
ENTER
3
3
KBU1510
KBU1510
F1
FUSE2/5A
L
F2
1000uF/50V
FUSE2/5A
6N137
+24V
SCL
5
SDA
DA T+
LAMP
3
4
+5V
DA T-
SIGN
2
3
GND
GND
+12V
1
2
GND
1
1000uF/50V
3
4
D
C
B
A
4
4
D
1
DC28V-OUT
1
DC28V+OUT
DC2 8V +
1
C
1
DC2 8V -
DC2 8V -
1
1
DC2 8V +
B
1
K?
AC-L-IN
1
AC-L-OUT
A
4
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