Xerox Phaser 3120 用户手册
8-18
SCHEMATIC DIAGRAMS
Service Manual
8.5 OTHER PBA Circuit Diagrams
R115
150
R117
150
CON2-24(FAN)
1
2
R118
47K
2
OP102
ITR-8406S
CON4
3
C111
104
CON2-15(MANUAL)
35301-0350
35303-0550
5
CON2-23(KEY-DEMO)
R120
5.6K
4
CON2-26(EXIT)
R119
2.2K
3
3
24VS
2
2
1
4
CON2-21(LED-ERROR)
OP101
ITR-8406S
1
3
3.3V
D105
1N4003
1
R116
47K
CON3
3.3V
CON2-22(LED-DATA)
Q101
KSC1008-Y
4