2.4.4 Motor Driver
2.4.4.1 Roll feed unit PCB components
a) Driver IC (IC1)
Roll motor drive function
This function controls the roll motor based on the control signals from the main controller.
Sensor relay function
This function relays the input signals from the roll cam sensor and roll media sensor to the main controller PCB.
2.4.5 Maintenance Cartridge Relay PCB
2.4.5.1 Maintenance cartridge relay PCB components
a) EEPROM (IC1)
The 128-KB EEPROM stores all information written to the EEPROM on the main controller PCB.
IC 1
F-2-41
IC 1
F-2-42
Chapter 2
0013-4323
0013-5143
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