Lexmark X203N - Troubleshooting Cannot Send Faxes; Troubleshooting Cannot Receive Faxes

Locations and connections 5-5
7011-2xx
Controller card connections
Conn # Name Connects to Pin # Signal / voltage
J23 SOL Paperfeed
solenoids
1 FDSOL+, +24V
2FDSOL-
3 MPFSOL+, +24V
4 MPFSOL-
J22 HVPS/
LVPS
Power
Supplies
1 Charge_C
2 DEV_C
3TX_C
4 TX_ENABLE_C
5 SERVO_OUT_C
6 FUSER_ON_C
7GND
8 +24V
9 +24V
10 HVPS On/Off
11 ZEROX_C
12 GND
13 +5V
14 GND
15 HVPOWERSNS_C
J19 XPRT Main motor 1 HALL_U
2 HALL_V
3 HALL_W
4FG
5GND
6+5V
7 V_C1_U, 5 VDC
8 V_C1_V, 24 VDC
9 V_C1_W, 24 VDC
J17 IN Input sensor 1 5 VDC
2 PAPER_IN_C
3GND