Outline Of Control Electronics; Main Pcb; Power Supply Pcb - Brother PT-2500PC Service Manual

3.1 OUTLINE OF CONTROL ELECTRONICS

Fig. 3.1-1 shows a block diagram of the control electronics of this machine. The control
electronics consists of the components given below.
3.1.1

Main PCB

The main PCB controls all electronic operations.
This PCB consists of a CPU, RAM, EEPROM, and motor drivers.
3.1.2

Power Supply PCB

This PCB generates the 5 VDC and 12 VDC from the unstabilized DC voltage supplied
through the AC line adapter.
Fig. 3.1-1 Control Electronics of PT-2500PC
III - 1