Brother HL-4000CN Service Manual page 333

A B
2.9.4 Exit and invert transpotation
2.9.1
FUSED PRINT
1
2.9.5 ROLL MID
DRIVE
2.9.5 ROLL DUP
DRIVE
2 ROLL EXIT
2.9.5
DRIVE
3
MCU AND HVPS
PWB
PL15.1
J13
1
YEL
4
+3.3VDC
(CH1.1)
2
YEL
DC COM
(CH1.1)
5
4
YEL
+3.3VDC
(CH1.1)
5
YEL
DC COM
(CH1.1)
6
C D E
DUP JAM SENSOR
PL7.1
J133
1
YEL
DOUBLE
PLUG
P139 11 J139 J133 3
1
YEL YEL YEL
10 2 2
YEL YEL YEL
FULL STACK
SENSOR
PL7.1
J134
1
YEL
J134 3
8 4
YEL YEL YEL
7 5 2
YEL YEL YEL
VI-36
2.9 Fusing and Transportation
F G
MCU AND HVPS PWB
PL15.1
+3.3VDC
DI-1
DOUBLE
PLUG
DUP JAM PAPER
J139 3 P139 SENSED(H) +3.3VDC J13 3
9
YEL YEL YEL
+3.3VDC
DI-0
A
PAPER FULL STACK
SENSED(H) +3.3VDC
6 6 6
YEL YEL YEL
H J
PRINT TO
A
FACE DOWN TRAY
2.7.6
DUPLEX
FEED PAPER
1
CONTROL
LOGIC DUP JAM PAPER 2.9.6
SENSED SIGNAL
1
2.9.6
PAPER FULL STACK
SENSED SIGNAL
1
Imaginary Line