III-7
3.2.4 On/Off Key/Reset Circuit and Power Saving Circuit
[ 1 ] Power On/Off circuit
Fig. 3.2-8 shows a circuit diagram of the power On/Off key. The CPU processes the On/Off key
state in a sequence quite different from other keys although the On/Off key is on the same key
pad.
Fig. 3.2-8 On/Off Key Circuit
Fig. 3.2-9 Powering-On/Off sequence
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