Brother HL-4000CN - Page 325

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2.8 XEROGRAPHICS
DRIVE PWB
PL15.1
MCU AND HVPS PWB
PL15.1
CONTROL
LOGIC
J11
25
26
27
28
J41
16
15
14
13
YEL YEL
YEL YEL
YEL YEL
YEL YEL
CLOCK B
CLOCK XB
CLOCK A
CLOCK XA
J51
2
3
4
5
1
+24VDC
SWITCHED
(CH1.1)
TONER MOTOR
ASSY(Y)
PL12.2
CLOCK A
CLOCK B
CLOCK XA
CLOCK XB
2.8.4 Toner dispense control
DC COM
DC COM
DC COM
DC COM
J511
4
3
2
1
1
GRY GRY
GRY GRY
GRY GRY
GRY GRY
YEL YEL
TONER MOTOR
ASSY(M)
PL12.2
29
30
31
32
12
11
10
9
YEL YEL
YEL YEL
YEL YEL
YEL YEL
CLOCK B
CLOCK XB
CLOCK A
CLOCK XA
7
8
9
10
6
+24VDC
SWITCHED
(CH1.1)
CLOCK A
CLOCK B
CLOCK XA
CLOCK XB
DC COM
DC COM
DC COM
DC COM
J512
4
3
2
1
1
GRY GRY
GRY GRY
GRY GRY
GRY GRY
VIO VIO
DRIVE PWB
PL15.1
MCU AND HVPS PWB
PL15.1
CONTROL
LOGIC
TONER MOTOR
ASSY(K)
PL12.2
J11
37
38
39
40
J41
4
3
2
1
YEL YEL
YEL YEL
YEL YEL
YEL YEL
CLOCK B
CLOCK XB
CLOCK A
CLOCK XA
J51
25
26
27
28
24
+24VDC
SWITCHED
(CH1.1)
CLOCK A
CLOCK B
CLOCK XA
CLOCK XB
DC COM
DC COM
DC COM
DC COM
J514
4
3
2
1
1
GRY GRY
GRY GRY
GRY GRY
GRY GRY
GRY GRY
TONER MOTOR
ASSY(C)
PL12.2
33
34
35
36
8
7
6
5
YEL YEL
YEL YEL
YEL YEL
YEL YEL
CLOCK B
CLOCK XB
CLOCK A
CLOCK XA
20
21
22
23
19
+24VDC
SWITCHED
(CH1.1)
CLOCK A
CLOCK B
CLOCK XA
CLOCK XB
DC COM
DC COM
DC COM
DC COM
J513
4
3
2
1
1
GRY GRY
GRY GRY
GRY GRY
GRY GRY
BLU BLU
TONER DISPENSE CONTROL
2.8.2
2.8.2
2.8.2
2.8.2
DESPENSED
TONER(Y)
DESPENSED
TONER(M)
DESPENSED
TONER(C)
DESPENSED
TONER(K)
DO-18
DO-1a
DO-1c
DO-1e
MOT
MOT
MOT
MOT