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Note:
Refer to (6)~(7) of
WAVEFORM
() for waveform.
8.5. DXDP-DPT DOES NOT WORK
Note:
Refer to (8) of
WAVEFORM
() for waveform.
9. BLOCK DIAGRAM
10. CIRCUIT OPERATIONS
10.1. KEY INPUT CONTROL CIRCUIT
The key data is under the matrix control by 20 to 23(KEYOUT) and 28 to 35(KEYIN) of IC6.
The key information outputted from KEYOUT is inputted into KEYIN, when the key is pressed.
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