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Croma24 Service Manual
Main Printed Circuit Board (MPCB)
THEORY OF
OPERATION
Figure 2-4. Main Printed Circuit Board.
The Main Printed Circuit Board (MPCB) consists of six functional areas:
1.Microprocessor (CPU)
2.Gate Array
3.Memory Circuits
4.Stepper Motor Controller
5.Servo Motor Controller
6.Interface Circuits: Serial & Parallel
Theory of Operation | 29 |