Ricoh J001 Service Manual page 170

6.8.3 DRV BOARD
Cartridge SN
Ink Supply Motor (C, K)
Ink Supply Motor (Y, M)
Maintenance Mechanism Cam SN
Maintenance STM
The DRV Board contains these important components and functions:
• Phase control for the print head drive
• Ink supply motor driver
• Maintenance stepper motor driver
• Sensor signal detection.
J001/J003
CÓPIA NÃO CONTROLADA
Ink Supply System
Cartridge System
DCM3
DCM4
Maintenance System
STM
COM Board
6-38
CÓPIA NÃO CONTROLADA
ELECTRICAL COMPONENTS
Duplex Unit
Set SN Cover Open SN
DC Motor Driver
DC Motor Driver
STM Driver
Print Head (Y, M) Driver
Thermistor
Heat Sink
Print Head (C, K) Driver
Control
Board
G707D941.WMF
SM