Casio CTK-500 Service Manual

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CIRCUIT DESCRIPTION
Key and Switch Matrix
KI0 KI1 KI2 KI3 KI4 KI5 KI6 KI7
KO0 C2 C#2 D2 D#2 E2 F2
KO1 F#2 G2 G#2 A2 A#2 B2
KO2 C3 C#3 D3 D#3 E3 F3
KO3 F#3 G3 G#3 A3 A#3 B3
KO4 C4 C#4 D4 D#4 E4 F4
KO5 F#4 G4 G#4 A4 A#4 B4
KO6 C5 C#5 D5 D#5 E5 F5
KO7 F#5 G5 G#5 A5 A#5 B5
KO8 C6 C#6 D6 D#6 E6 F6
KO9 F#6 G6 G#6 A6 A#6 B6
KO10 C7
Tempo
Up
Tempo
Down
KO11
Power
Off
Normal Fingered
CASIO
Chord
KO12
Accomp.
Volume 1
(Min)
Accomp.
Volume 2
Accomp.
Volume 3
Accomp.
Volume 4
Accomp.
Volume 5
(Max)
KO13 Reverb Off Reverb 1 Reverb 2
KO14
Synchro
/ Fill-In
Start/Stop
Intro/
Ending
Chord
Memory
Record
Chord
Memory
Play
Ad-Lib
Musician
Jukebox
Start/Stop
Beat
(Jukebox)
KO15 Bank A Bank B Bank C Bank D Bank E Bank F Bank G Bank H
KO16 Number 1 Number 2 Number 3 Number 4 Number 5
Solo
Sound
Duo
Sound
Ensenble
Sound

Casio CTK-500 Specifications

General

Brand	Casio
Model	CTK-500
Category	Electronic Keyboard
Language	English