Service Manual
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4.3. Arm boards - CIIM00048
ese boards are located on each of the ve arms.
e board has a micro controller (U1) which controls the drivers of the motors that move the arm vertically (U7)
and horizontally (U8).
It also contains the electronic control system of the start-up sensors for each motor.
BR2
HORIZONTAL
DETECTOR
HORIZONTAL
MOTOR
CIIM00048
BR1
PLMA00324
PLMA00323
PLMA00325
PLMA00326
VERTICAL
DETECTOR
VERTICAL
MOTOR
BM1
AG1
AG2
CAN BUS
MOTOR H
HOME H
HOME V
MOTOR V
MOTOR H
HOME H
HOME V
MOTOR V
CN10CN10
1
2
3
4
CN10CN10
1
2
3
4
1
2
3
4
5
6
1 6
2
5
4
CN15
CON3
CN15
CON3
1
2
3
1
2
3
4
5
6
CN14
CON3
CN14
CON3
1
2
3
CN16CN16
1
2
3
4
5
1 6
2
5
4
Figure 4.8 Arm board connections
Figure 4.9 Arm board silk printing.