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Xerox 7750DXF - Phaser Color Laser Printer - Page 393

Xerox 7750DXF - Phaser Color Laser Printer
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10-69
ADC and Environment Sensing
9.20
9.21
9.22
9.23
9.31E
9.31D
9.31E
9.16 ADC AND ENVIROMENT SENSING
MCU PWB
PL13.1
I/F
PWB
PL9.1
P/J410
114
113
115
116
+5VDC
+5VDC
+5VDC
+24VDC
+24VDC
+5VDC
DC COM
DC COM
DC COM
DC COM
DC COM
A10
A11
A13
A9
A8
A7
A6
DC 300 [009-076]
ADC SENSOR LED 2
ON (L) +5VDC
DC 300 [009-077]
ADC SENSOR LED 1
ON (L) +5VDC
DC 300 [009-078] (100ms)
ADC SENSOR SOLENOID
NIP (L) +24VDC
DC 300 [009-079] (100ms)
ADC SENSOR SOLENOID
RELEASE (L) +24VDC
J536
P602
BLU
BLU
BLU
BLU
BLU
BLU
4
5
6
8
4
3
2
1
3
1
5
6
7
8
4
3
1
5
6
7
8
DOUBLE
PLUG
J602
J144
YEL
YEL
GRY
VIO
BLU
ORN
AMP
2
3
1
LED 2 LED 1
2
J144
J602 P602
YEL
DOUBLE
PLUG
7
2
BLU
J536
A12
I/F
PWB
PL9.1
MCU PWB
PL13.1
P/J410
111
DC140 [009-250]
ADC SENSOR
SENSED SIGNAL
ADC
SENSOR
SENSED
SIGNAL
A
ADC SENSOR
PL13.1
TRANSFERRED
ADC PATCH (Y)
TO IBT
TRANSFERRED
ADC PATCH (M)
TO IBT
TRANSFERRED
ADC PATCH (C)
TO IBT
TRANSFERRED
ADC PATCH (K)
TO IBT
I/F PWB
PL9.1
+5VDC
+5VDC
DC COM
DC COM
B4
B2
J536 P619
YEL
YEL
DOUBLE
PLUG
1
3
4
2
J619
J255
GRY
VIO
1
3
4
2
ENVIRONMENT
SENSOR PL1.3
ENVIRONMENT
TEMP
HUMIDITY
B
J255
J619
YEL
YEL
1
3
4
2
DOUBLE
PLUG
P619
DC140 [009-256]
ENVIRONMENT
SENSOR TEMP.
SIGNAL
DC140 [009-257]
ENVIRONMENT
SENSOR HUMIDITY SIGNAL
ENVIRONMENT
SENSOR TEMP.
SIGNAL
ENVIRONMENT
SENSOR
HUMIDITY SIGNAL
J536
YEL
YEL
I/F PWB
PL9.1
MCU
PWB
PL13.1
B1
B3
P/J410
51
53
4
1
2
3
4
7750-307
ADC Sensor uses two reflected-light paths whose optic axes angle
differently to sense ADC patch density levels of black and color.
LED 2, which is for a specular light path, turns on in sensing black
density.
LED 1, which is for a diffuse light path, turns on in sensing color density.
As soon as ADC Sensor Shuttle opens/closes, ADC Sensor surface is cleaned.
Vitrtual Line.
NOTE:

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