Locations and connectors 5-5
7100-XXX
MFP circuit board locations
Name Function
Engine controller board Controls the following MFP processes
Fuser temperature control
Laser output control
Toner empty sensing control
Error processing control
interface control
System/RIP Board Controls flatbed and ADF functionality
Host connectivity
Controls flatbed and ADF functionality
Operator panel indication
Modem/Fax board Controls fax transmission and reception.
Erase lamp Discharges OPC belt located in the photodeveloper cartridge.
Low voltage power supply (LVPS) Provides power to control the MFP.
High voltage power supply
(HVPS)
Provides power necessary for the printing
process.
Erase lamp
Engine controller board
LVPS
HVPS
Modem/fax
board
System/RIP
board
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