Service manual

VI-34
ABCDEFGHJ
1 2 3 4 5 6
DOUBLE
PLUG
DOUBLE
PLUG
DOUBLE
PLUG
DOUBLE
PLUG
DOUBLE
PLUG
DOUBLE
PLUG
MCU HL-4200
MCU HL-4200
PL12.1
PL12.1
SENSOR TONER FULL PL5.1
J142
1
J140
13
YEL YEL
3
YEL YEL
11
+5VDC
(2.1.1)
DC COM
(2.1.1)
J142
2
P141
2
J141
2
J140
12
YEL YEL
YEL YEL
+3.3VDC
WASTE TONER FULL SENSED(H) +3.3VDC
J141
3 1
P141
1 3
YEL YEL
YEL YEL
CONTROL LOGIC
J13
16
SENSOR ADC ASSY PL5.1
YEL YEL
J1361
5
P1361
1
J136
1
YEL YEL
13 14
+5VDC
(2.1.1)
DC COM
(2.1.1)
24
33
4 3
YEL YEL
YEL YEL
YEL YEL
YEL YEL
J136
5 2
P1361
5
J1361
1
24
YEL YEL
YEL YEL
J13
12 15
YEL YEL
YEL YEL
SENSOR HUM TEMP
PL3.2
J24
4 2
+5VDC
(2.1.1)
DC COM
(2.1.1)
J2361
4
P2361
1
23
J231
1 3
YEL YEL
YEL YEL
GRY GRY
GRY GRY
J231
2 4
P2361
2
J2361
3
41
GRY GRY
GRY GRY
J24
3 1
YEL YEL
YEL YEL
HUMI
TEMP
ADC VOUT ADC MONITOR
LED ON
2.8.7 ADC AND ENVIRONMEMT SENSING
DC COM
ADC
CONTROL LOGIC
2.8.8 2.8.8 2.8.8 2.8.8
HUMI SIGNAL
TEMP SIGNAL
ADC SENSOR SENSED SIGNEL
1
1
1
1
WASTE TONER FULL SENSED SIGNAL
A
B
A
B
1
Virtual Line
DI-33
2.8 XEROGRAPHICS