Mitsubishi Electric Mr.Slim PLA-RP100AA2 Service Manual page 28

9-7.TEST POINT DIAGRAM
9-7-1. Power board
PLA-RP100AA2.UK PLA-RP125AA2.UK PLA-RP140AA2.UK
Fuse 5A / 250V
CN2S
Connect to the
indoor controller
board (CN2D)
14V DC
CN01
Connect to the
Terminal Block
(TB4)
(Indoor/outdoor
connecting line)
Between 3 and 5
220-240V AC
CN03
Connect to the indoor
controller board (CN03)
Between 3 and 5
220-240V AC
CN2
Connect to the indoor controller
board (CN33)
(Serial signal I/O)
Between 1 and 2
}
5V DC pulse
Between 1 and 3
CN3
Sensor input for detecting
position of motor
Between 1 and 5
Between 2 and 5
Between 3 and 5
28
}
5V DC pulse
CN4
Connect to
the fan
motor