Brother HL-4000CN Service Manual page 319

A B
2.7.5 Feeder drive control
1
MCU AND HVPS PWB
PL15.1
CONTROL
LOGIC J21 CLOCK A P210
20
YEL YEL
CLOCK B
21
YEL YEL
CLOCK XA
22
YEL YEL
2
CLOCK XB
23
YEL YEL
D/A FEEDER MOTOR
13
YEL YEL
3
4
5
6
2.7 Paper Transportation
C D
FEEDER PWB
PL17.4
CONNECTOR
DOUBLE
PLUG
MOTOR
J810 J81
J210 P810 DRIVE
A7 A7 B7 B7 7
YEL YEL YEL YEL
A6 A8 B6 B8 6
YEL YEL YEL YEL
A5 A9 B5 B9 5
YEL YEL YEL YEL
A4 A10 B4 B10 4
YEL YEL YEL YEL
B1 B13 A2 A13 14
YEL YEL YEL YEL
DRIVE MECHANISM
VI-22
E F
DO-10 FEEDER DRIVE
(NORTMAL SPEED)
ASSY
DO-11 (HALF SPEED)
PL17.4
J84 CLOCK A
1
DC COM
CLOCK B
2
DC COM
CLOCK XA
5
DC COM
MOT
CLOCK XB
6
DC COM
3
4
+24VDC
SWITCHED
(CH1.1)
G H J
TRAY2
FEED DRIVE
TRAY3
FEED DRIVE
2.7.3
2.7.4