Casio CTK-330- Manuals

Casio CTK-330– User Manual in PDF format online.

Manuals:

User Manual Casio CTK-330

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Summary

Page 3 - BLOCK DIAGRAM

— 3 — CPU MSM 6755B-08 LSI101 Keyboard Buttons LED Reset IC IC102 Oscillator X101, Q107 Q111 Power Supply Circuit Q101 ~ Q104, D106 Power Amp. LA4598 IC101 Filter (L) Q105 Filter (R) Q106 Output DC+9V IN VC AVDD DVDD LVDD APO CC1 ~ CC3 La ~ Lg,Lp KO8 ~KO11 KI0 ~ KI7 KO0 ~ KO7 BLOCK DIAGRAM

Page 4 - CIRCUIT DESCRIPTION

— 2 — KI0 KI1 KI2 KI3 KI4 KI5 KI6 KI7 KO0 C2 G#2 E3 C4 G#4 E5 C6 KO1 C#2 A2 F3 C#4 A4 F5 KO2 D2 A#2 F#3 D4 A#4 F#5 KO3 D#2 B2 G3 D#4 B4 G5 KO4 E2 C3 G#3 E4 C5 G#5 KO5 F2 C#3 A3 F4 C#5 A5 KO6 F#2 D3 A#3 F#4 D5 A#5 KO7 G2 D#3 B3 G4 D#5 B5 KO8 0 1 2 3 4 Start/Stop Tempo Up Volume Up KO9 5 6 7 8 9 Tempo...

Page 9 - MAJOR WAVEFORMS

— 7 — MAJOR WAVEFORMS 1 Clock pulseMSM6755B-08 pin 32 2 Reset signalMSM6755B-08 pin 35 3 APO signalMSM6755B-08 pin 39 1 4 5 2 3 7 6 4 Sound waveform (R-ch)MSM6755B-08 pin 44 5 Sound waveform (L-ch)MSM6755B-08 pin 47 6 Button scan signal KO10MSM6755B-08 pin 76 7 Button scan signal KO11MSM6755B-08 pin...

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