Mitsubishi Electric PURY-EP200 Service Handbook page 71

[ III Outdoor Unit Components ]
2. M-NET board
CN04
Bus voltage input
P
N
Grounding
HWE0713A
CN102
Power supply output for centralized control system
Indoor/outdoor transmission line input/output
Grounding
Grounding
TB3
Indoor/outdoor
transmission block
- 62 -
CNS2
CNIT
Transmission line input/output for
Input 12VDC
centralized control system GND
Input 5VDC
Power supply detection output
Power supply ON/OFF
signal input
TB7
Ground terminal for
Terminal block for
transmission line
transmission line for
centralized control
LED1
Power supply for
indoor
transmission line
TP1,2
Check pins for
indoor/outdoor
transmission line
GB