Printronix L1024 Maintenance Manual page 321

TMRPWR
TMRSG
202292
S211
/PRPOS
/PRINIT
/SCPUP
/SCPDN
PJAM
EJAM
DGND
+24
/PRFAN
COPEN
/OPC
/NEWOPC
TMRSG
TMRPWR
/OZNFAN
/PRCL
PHA1
PHB1
/PHA1
/PHB1
PDWN1
PHA2
PHB2
/PHA2
/PHB2
PDWN2
PHA3
PHB3
/PHA3
/PHB3
PDWN3
+5VL
+24VB
PFS8
PFS6
/PTOP
DGND
202278
E112
PEPWR
PAPER
PEMPTY
EMPTY
DGND
SENSOR
Appendix B – Wire Data
FUSER UNIT
Thermal Breaker
Halogen Lamp
*
CNS1
202576
S801
*
120V to Pin 2
240V to Pin 3
(TO ENGINE
CONTROLLER
BOARD)
+5
J1
1
J5
10
1
J6
J10
24
+5
1
J13
5
1
J11
3
AC POWER
INLET
220
3
LOW VOLTAGE POWER SUPPLY
110
2
CN4
1
CN2
202298
S208
(TO DATA
CONTROLLER
BOARD)
J2
BACKPLANE BOARD
J3 (TO LCD CONTROL PANEL)
1 RSVD 9 DB2 17
2 DB3
Vss 10 18
3
Vdd 11 DB4 19
4 RS 12 DB5 20
5 R/W DB6
13 21
6 E 14 DB7 22
7 DB0 15 /SWRST 23
DB1
8 16 /SWONL 24
J3
201153
S203
LCD
CONTROL
PANEL
+24VB
1 1
/CHARGE
/DEVELOPER
/TRANSFER
BGND
6 6
202291
S202
+5
1 1
/WASTE
J1
J9
TNRLOW
DGND
4 4
202393
S201
J8
/SWFF
/SWMENU
/SWSTOR
/SWUP
/SWDWN
/LRDY
/LONLN
/LDATA
J4
HIGH VOLTAGE
POWER SUPPLY
CN1
TONER
SENSOR CN2
BOARD
+
1
COOLING
CN3
–
FAN
2
CN1
202375
S207
J7
1
(NOT
J15
USED)
4
1
(NOT
J14
USED)
4
202294
S204
TO LSU
OPC DRUM
UNIT
TRANSFER
CHARGER
DEVELOPER
BIAS
TONER
SENSOR
DEVELOPER
B–3