Xerox 7750DXF - Phaser Color Laser Printer - Page 368

10-44 Phaser 7750 Printer Service Manual
Tray 2 Paper Size Sensing
1
2
I/F PWB PL9.1
+3.3VDC
+3.3VDC
DC COM
DC COM
B10
B8
J536 J115
YEL YEL
1 3
2
TRAY 2 PAPER SIZE SENSOR PL2.1
S4 S3 S2 S1
J115
TRAY 2 PAPER
SIZE SEMSOR
SENSED SIGNAL
YEL
J536
B9 58
P/J410
I/F PWB PL9.1
MCU PWB PL13.1
+3.3VDC
PAPER SIZE SENSOR
S4
S3
S2
S1
TRAY 2 PAPER SIZE SENSOR SENSED SIGNAL
7.10A
1
Paper size is sensed according to voltage corresponding to combined resistance of Paper Size Sensor. The table shows paper sizes correspond to their respective Switch ON/OFF patterns and voltages.
2
Virtual Line
NOTES:
7750-277
7.1 TRAY 2 PAPER SIZE SENSING