Fuji Xerox DocuCentre SC2020 Service Manual page 766

7-28
A B
6.4 LASER CONTROL (Y,M)
ESS PWB
1 PL18.2
CONTROL
SIGNAL AND
VIDEO DATA
2
SLEEP
+5VDC
(1.2 F2)
DC COM
(1.2 F4)
061-371
3
CONTROL
SIGNAL AND
VIDEO DATA
SLEEP
4
+5VDC
(1.2 F2)
DC COM
(1.2 F4)
NOTE:
5
1
The operation varies depending on the diag code.
LPH
Digital Output [061-001] Forcedly turns ON LPH. (Solid pattern)
Digital Output [061-002] Forcedly turns ON LPH. (Cin 50%)
Digital Output [061-003] Performs only thyristor transfer.
6
C D
061-003
061-001
Digital Output TO
1
J9 Y
1
F22
30
FLAT
CABLE
J10 M
1
F24
30
FLAT
CABLE
Operation
E F
LPH (Y)
PL2.1
1
ELECTRICAL COMPONENTS
50
LPH (M)
PL2.1
1
50
Chain6 Imaging
G H
FAIL CODE
061-371
LPH Error
M
Y
Drum
7.3 BSD
J
LPH
j0bs730604