Service manual

9 Wiring Diagram
SAM4S ER-900/SPS-300 SERIES 9-11
9-15 LAN PBA Block Diagram
9-16 LAN PBA Wiring connection
CN1 (ETHERNET RJ-45 MODULAR TYPE)
NO SIGNAL NAME NO SIGNAL NAME
1 LAN_TX+ 7 LAN_RX+
2 LAN_TX- 8 LAN_RX-
3 LAN_TX CT 9 VDD33V(LED)
4 N.C 10 LANLED_SPEED
5 N.C 11 VDD33V(LED)
6 LAN_RX CT 12 LANLED_LINK&ACT
CN2 (I/F B’D to LAN SUB B’D NOWALL 8P TYPE)
NO SIGNAL NAME NO SIGNAL NAME
1 LANLED_LINK&ACT 5 GND
2 N.C 6 GND
3 N.C 7 LAN_TX-
4 N.C 8 LAN_TX+
CN3 (I/F B’D to LAN SUB B’D NOWALL 8P TYPE)
NO SIGNAL NAME NO SIGNAL NAME
1 LAN_RX+ 5 VDD18V
2 LAN_RX- 6 LANLED_SPEED
3 GND 7 VDD33V
4 GND 8 VDD33V