Ricoh V-C3 D081 Field Service Manual page 615

No. Component
MC2 Toner Pump Clutch: M
MC3 Toner Supply Clutch: M
MC4 Toner Pump Clutch : K
MC5 Toner Supply Clutch : K
MC6 Toner Pump Clutch: Y
MC7 Toner Supply Clutch: Y
MC8 Toner Pump Clutch: C
MC9 Toner Supply Clutch: C
PCBs
No. Component
PCB1 PFB (Paper Feed Board)
PCB2 AC Drive Board
PCB3 PSU (Power Supply Unit)
PCB4 DRB (Drive Board)
Power Pack: Development
PCB5
Bias
PCB6 Power Pack: Charge
Engages the and drives the Magenta toner pump to pull toner
from the Magenta STC.
Engages the toner supply coils in the sub hopper of the
Magenta PCU to send toner to the development unit below.
Engages the and drives the Black toner pump to pull toner from
the Black STC.
Engages the toner supply coils in the sub hopper of the Black
PCU to send toner to the development unit below.
Engages the drive shaft and rotor of the Yellow toner pump to
pull toner from the Yellow STC when more toner is needed.
Engages the toner supply coils in the sub hopper of the Yellow
PCU to send toner to the development unit below.
Engages the and drives the Cyan toner pump to pull toner from
the Cyan STC.
Engages the toner supply coils in the sub hopper of the Cyan
PCU to send toner to the development unit below.
Controls paper trays and paper feed.
Controls the power supply to the fusing lamps, heaters, and
PSU.
Supplies DC current to the machine and contains the AC
drive that controls the fusing lamp power supply.
Contains the circuits for the stepping motors that drive the
printer engine, and distributes electrical power to all other
PCBs.
Supplies the voltage for the bias applied to the developer
in the PCUs by the development rollers.
Supplies the voltage for the charge applied to the OPC
drums by the charge roller.
Specifications
Function
Function
1
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