Lexmark X203N - Troubleshooting Received Fax Print Quality

5-6 Service Manual
7011-2xx
J6 SC Smart chip 1 SC_DATA_C
2GND
J18 MPF Manual feed
sensor
1+5VDC
2MPF_C
3GND
4GND
J4 Operator
panel
1 +5V_FUSE
2 +3.3V
3 LCD_SDA
4GND
5 LCD_SCK
6 LCD_CS
7 LCD_A0
8GND
9SDA
10 LCD_RST
11 PANEL_INT
12 GND
13 SCL
14 GND
15 BEEP_C
16 GND
Conn # Name Connects to Pin # Signal / voltage