HP LASERJET ENTERPRISE M855 - Page 208

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IC8 (Regulator IC): Generates 5 Vdc
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IC14 (Regulator IC) : Generates 3.3 Vdc
Figure 1-120 Electrical circuitry of the stacker unit
Motor
Clutch
Switch
Sensor
Stacker controller PCB
Solenoid
Formatter
DC
controller
PCB
IC6
Communication IC
IC10
EP-ROM
IC13
CPU
Communication IC
IC12
IC8
Regulator IC
Regulator IC
IC14
Saddle stitcher
controller PCB
166 Chapter 1 Theory of operation ENWW