GREE         U-Match 5 SERIES UNIT SERVICE MANUAL 
47 
Filtering Board: 
 
 
No.  Printing  Interface  No.  Printing  Interface 
1  AC-L  Power input live wire terminal  5  N-OUT  Power output neutral wire terminal (reserved) 
2  AC-N  Power input neutral wire terminal  6  N-OUT  Power output neutral wire terminal 
3  E1  Filtering board ground wire terminal  7  L-OUT  Power output live wire terminal 
4  E2  Filtering board grounding hole (reserved)  —  —  — 
 
Power Board: 
 
 
No.  Printing  Interface  No.  Printing  Interface 
1  L1  Power live wire terminal (reserved)  4  J1  +28V terminal (reserved) 
2  N1  Power neutral wire terminal (reserved)  5  PWR2  Drive power supply terminal 
3  PWR1  DC busbar terminal  6  J2  +8V terminal (reserved)