10-74 Phaser 7750 Printer Service Manual
Image Transfer to Paper
65 B6 15 1 16
DC COM
DC COM
64
B7 14 2 25
B8 13 3 34
B9 12 4 43
B10 11 5 52
B11 10 6 61
DC COM
66
DC COM
DC COM
DC COM
DC COM
+24VDC
INTLK
+24VDC INTLK
+24VDC INTLK
A
9.24A IMAGE TRANSFER TO PAPER (1 OF 2)
MCU PWB
PL13.1
I/F PWB
PL9.1
P/J410
1
J533
DC330 [009-051] (CONTACT)
DC330 [009-052] (RETRACT)
2ND BTR RETRACT MOTOR
ON +24VDC CLOCK
DC330 [009-051] (CONTACT)
DC330 [009-052] (RETRACT)
2ND BTR RETRACT MOTOR
ON +24VDC CLOCK
DC330 [009-051] (CONTACT)
DC330 [009-052] (RETRACT)
2ND BTR RETRACT MOTOR
ON +24VDC CLOCK
DC330 [009-051] (CONTACT)
DC330 [009-052] (RETRACT)
2ND BTR RETRACT MOTOR
ON +24VDC CLOCK
P612
YEL
YEL
YEL
YEL
YEL
YEL
DOUBLE
PLUG
DOUBLE
PLUG
J612
P216
BLU
BLU
ORN
ORN
BLU
BLU
MOT
J216
2ND BTR
RETRACT
MOTOR
PL2.9
I/F PWB
PL9.1
DC COM
DC COM
+5VDC
+5VDC
B18
B20
J533
YEL
YEL
P612
DOUBLE
PLUG
3
115
13
J612
VIO
GRY
J140
3
1
2
J140
2ND BTR RETRACT
SENSOR PL2.9
YEL YEL
J612 P612
DOUBLE
PLUG
J533
DC330 [009-200]
2ND BTR
RETRACT SENSOR
SENSED (L) +3.3VDC
14 2
B19 70
I/F PWB
PL9.1
MCU PWB
PL13.1
+3.3VDC
P/J410
2
2ND BTR
RETRACT SENSOR
SENSED SIGNAL
9.31A
2nd BTR contacts at power on, and retracts 5hrs (adjustable in NVM)
after power off or IBT stops or when M/C shuts down.
NOTE:
Virtual Line
1
7750-315