Brother HL-4000CN Service Manual page 320

A B
2.7.6 Registration
2.4.1
1 REGI
ROLL DRIVE
2.4.1
MSI TRANSPORT
ROLL DRIVE
2.9.4
DUPLEX
FEED PAPER
2
2.7.2
MST
FEED PAPER
2.7.1
TRAY1 PAPER
ROLL DRIVE
3
2.7.1
TRAY1
FEED PAPER
2.7.3
TRAY2 PAPER
ROLL DRIVE
2.7.3
TRAY2
FEED PAPER
4
2.7.4
TRAY3 PAPER
ROLL DRIVE
2.7.4
TRAY3
FEED PAPER
5
6
C D
MCU AND HVPS PWB
DO-20
PL15.1 REGI CLUTCH
PL10.1
REGI CLUTCH
ON(L) +24VDC
J18
CONTROL
5
LOGIC
DC COM
4
+24VDC
SWITCHED
(CH1.1)
MSI TURN
DO-22
CLUTCH
PL5.1
MSI TURN CLUTCH
ON(L) +24VDC
J19
2
DC COM
1
+24VDC
SWITCHED
(CH1.1)
REGI SENSOR
PL10.1
1
J181 3
1
+3.3VDC
(CH1.1)
2 2
DC COM
(CH1.1)
J321
J32
3
BLU
BLU
+5VDC
(CH1.1)
1
BLU
BLU
DC COM
(CH1.1)
VI-23
E F G
REGISTRATION
C
A
DI-3
REGI PAPER
SENSED(L) +3.3VDC
J181 J18 3
B
OHP SENSOR
C
PL10.1
OHP PAPER
1
J321 SENSED(L) +3.3VDC
J32
2
BLU BLU
3
2.7 Paper Transportation
H J
2.8.6
REGISTRATED
PAPER
B
A
MCU AND HVPS PWB
PL15.1
+3.3VDC
1
2.7.7
REGI PAPER
CONTROL
SENSED SIGNAL
LOGIC
+3.3VDC
1
2.7.7
OHP PAPER
SENSED SIGNAL
2
1 Imaginary Line