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#CASIO CTK 401 KEYBOARD GENERATOR#
The LSI contains 240 graphic symbols in the built-in character generator ROM, and stores 80 characters in the built-in display data RAM. The LCD driver can drive a dot matrix LCD having 40 segment and 16 common lines.
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The following table shows the pin functions of LSI2. The CPU also controls key and button input. Then it provides the left and the right channels’ waveforms separately, by converting the data into the waveforms with two built-in DACs. The CPU reads sound data from the ROM in accordance with the pressed key and the selected tone the CPU can read rhythm data simultaneously when a rhythm pattern is selected. Output level (Vrms with 47 K Ω load each channel): Speaker output level (Vrms with 4 Ω load each channel): Phone output level (Vrms with 8 Ω load each channel): With 12 keys C1 to B1 pressed in Synth-Lead 1 Turns power off approximately six minutes after last key operation. Variable (A4 = approximately 440 Hz ± 50 cents)Īpproximately 8 hours on manganese batteries
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Tempo value, metronome, synchro standby, beat indicatorĥ octaves with sharp and flat indications TONE, RHYTHM, SONG BANK name/number, keyboard settings name/value PLAY/PAUSE, STOP, REW, FF, LEFT ON/OFF (ACCOMP), RIGHT ON/ Ģ fingering methods (CASIO CHORD, FINGERED)