HP M5025 - LaserJet MFP B/W Laser - Page 134

MFP system overview
This chapter provides a functional overview of the systems, operational sequences, and components
of the HP LaserJet M5025 MFP and HP LaserJet M5035 Series MFPs.
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Print engine functions and operation
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Engine control unit (ECU) system/power system
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Laser/scanner system
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Image-formation system
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Paper-feed system (printer/product base) and document-feed system (document scanner)
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Duplexer functions and operation
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1 x 500-sheet and 3 x 500-sheet high-capacity input (HCI) feeder
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Scanner and ADF functions and operation
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Stapler/stacker
Formatter
LVP S
AC input
DCC
HCI CB
HCI CB
HCI CB
SCB
Control Panel
ADF CB
ADF
AC Input
Scanner
Stapler
Printer
HCI
HVPS
Stapler CB
Figure 4-1 MFP system block diagram
Table 4-1 DC controller connections
DC Controller Connection to
J300 Low-voltage power-supply
J301 Low-voltage power supply
104 Chapter 4 Theory of operation ENWW