Xerox WorkCentre 5020 - Page 271

July, 2007
7-9
WorkCentre 5020
Wiring Data
Initial Issue
Figure 1 3.1 PWB Communication (STM PWB)
ABCDEFGHJ
1
2
3
4
5
6
LVPS
PL8.1
LVPS
PL8.1
AIOC PWB
PL8.1
3.1 PWB COMMUNICATION (STM PWB)
J508
9
7
STM PWB
PL11.5
J540
6
4
J540
3
AIOC PWB
PL8.1
H9-7
J508
6
STM IIC SCL
STM IIC SDA STM REQ
Fail Code
H9-7
MCU (AIOC PWB) - STM PWB Communication Error
P/J407
B19
B20
P/J407
B21
YEL
YEL
YEL
YEL YEL YEL