Brother HL-4000CN Service Manual page 318

A B
2.7.4 Tray3 paper feeding
1
2.7.5 TRAY3
FEED DRIVE
TRAY3
2.6.3 PAPER STACK
POSITIONED
2
3
MCU AND HVPS PWB
PL15.1
CONTROL
LOGIC
8
4
6
5
6
C D
TRAY3 PAPER FEED MECHANISM
FEEDER PWB
PL17.4
DOUBLE CONNECTOR
PLUG
J21 P210 J210 P810 J810 J81
19
B6 B7 A7 A8
YEL YEL YEL YEL YEL YEL
DC COM
SWITCHED
(CH1.1)
21
B8 B6 A9 A6
YEL YEL YEL YEL YEL YEL
DC COM
+24VDC
SWITCHED
(CH1.1)
VI-21
E F
DO-56
DOUBLE
TRAY3 FEED SOLENOID
PLUG
J83 ON(L) +24VDC
P834
12
1 2
BLU
BLU
11
2 1
BLU
BLU
+24VDC
DO-54
DOUBLE
TRAY3 TURN CLUTCH
PLUG
ON(L) +24VDC
P835
14
1 2
BLU
BLU
13
2 1
BLU
BLU
2.7 Paper Transportation
G H
TRAY3
FEED PAPER
A
TRAY3 FEED
SORENOID
PL17.3
J834
TRAY3 TURN
CLUTCH ASSY
A
PL17.3
J835
J
2.7.6