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5. LCD (refer to the block diagram, Fig. 7)
Switch input
UI microcomputer
SC microcomputer <-- Acquisition of display data
LCD
6. Reset circuit (refer to the block diagram, Fig. 8)
Reset circuits exist for +5 V, +3.3 V, and +1.8 V, and the operation is independent in regard
to the circuit boards.
In the end, +3.3 V performs overall control.
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