Xerox 7750DXF - Phaser Color Laser Printer - Page 395

10-71
1st BTR Contact Retract Control
ON
FWD
CLK
9.18 1ST BTR CONTACT RETRACT CONTROL
MCU PWB PL13.1
I/F PWB PL9.1
+5VDC +5VDC
+5VDC
+5VDC
P/J410
DC COM DC COM DC COM
DC COM DC COM DC COM DC COM
DC COM
+24VDC
INTLK
+24VDC INTLK
A20 A19 A18 A17 A16 A15
A9
A7 B6 B5 B4 B3 B2 B1 A1
A2 A3 A4 A5 A6 B7
74
J533
BLU BLU BLU BLU BLU BLU BLU
DC330 [009-054] CONTACT
DC330 [009-055] RETRACT
1ST BTR MOTOR
ON +24VDC CLOCK
DC330 [009-054] CONTACT
DC330 [009-055] RETRACT
1ST BTR MOTOR
ON +24VDC CLOCK
DC330 [009-054] CONTACT
DC330 [009-055] RETRACT
1ST BTR MOTOR
ON +24VDC CLOCK
DC330 [009-054] CONTACT
DC330 [009-055] RETRACT
1ST BTR MOTOR
ON +24VDC CLOCK
1 1 1 1
P639
DOUBLE
PLUG
DOUBLE
PLUG
DOUBLE
PLUG
1 2 3 4 5 6
12 1
7 8 9
10 11 12
J639
P605
BLU BLU BLU BLU BLU BLU BLU GRY
VIO
ORN
BLU BLU BLU BLU
BLU BLU BLU BLU BLU
DC330 [004-014]
1ST BTR RETRACT SENSOR
POWER ON (H)+5VDC
DOUBLE
PLUG
DOUBLE
PLUG
J605
P605
A7 B7
YEL BLU BLU
J639 P639
67
J533
A14 71
DC330[009-203]
1ST BTR RETRACT
SENSOR
CONTACT(H)+3.3VDC
I/F PWB PL9.1
MCU PWB PL13.1
P/J410
3.3VDC
J122
J605
J237
5 4 3 2 15
4 3 2 1
P237
1ST BTR RETRACT SENSOR PL5.4
3 1
2
J122
YEL
MOT
1
1 2
Virtual line
2
9.31D
1ST BTR
RETRACT
SENSOR
SENSED
SIGNAL
1ST BTR RETRACT MOTOR PL5.4
ZONE
A5
7750-309
Before running this diagram, turn on DC330 [004-014] to turn on +5VDC to 1st BTR Contact Retract Sensor.
ZONE
H2