Item Component Connector
10 Reversing-unit sensors and solenoids: PS109, PS110, PS111,
SL105, SL106
J43
11 Engine power supply PCA J80
12 Top-cover switch, SW101 J95
13 Engine power supply PCA J81
14 Tray 2 paper size and paper-stack surface sensors and switches:
PS101, PS107, SW102
J90
15 PFC power supply PCA J60
16 Laser/scanner J83
17 Formatter J82
18 Control panel J77
19 Optional output devices J96
20 Tray 2 pickup solenoid, SL101 J92
21 Lifter motor, M103 J93
22 Main motor, M101 J98
23 +24 volt J99
24 Duplex printing accessory J44
25 Drum motor, M102 J86
26 Fuser J71
27 Envelope feeder J88
28 Print-cartridge fan, FN102 J78
29 Paper-path sensors and switches: PS106, PS112, PS103, PS102,
PS105, SW105
J87
30 Not used
ENWW Diagrams for troubleshooting 369
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