Casio CTK-2200 - Electronic Circuit Details

CTK-2200
– 5 –
CIRCUIT DESCRIPTION

KEY MATRIX
KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7
KI0 C2 C2# D2 D2# E2 F2 F2# G2
KI1 G2# A2 A2# B2 C3 C3# D3 D3#
KI2 E3 F3 F3# G3 G3# A3 A3# B3
KI3 C4 C4# D4 D4# E4 F4 F4# G4
KI4 G4# A4 A4# B4 C5 C5# D5 D5#
KI5 E5 F5 F5# G5 G5# A5 A5# B5
KI6 C6 C6# D6 D6# E6 F6 F6# G6
KI7 G6# A6 A6# B6 C7
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NOMENCLATURE OF KEYS
C2
C3
C4
C5
C6
C7
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BUTTON MATRIX
KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7
KI1
SONG
BANK
TONE
TEMPO
q
SET SELECT,
MUSIC
CHALLENGE
VOICE
PAD4,
NEXT
START/
STOP,
PLAY/
STOP
METRONOME,
$
BEAT
REPEAT,
INTRO
KI2
RHYTHM,
ONE TOUCH
PRESET
$
TEMPO
w
VOICE
PAD2,
WATCH
VOICE
PAD3,
REMEMBER
VOICE
PAD1,
LISTEN
NORMAL/
FILL-IN,
REW
FUNCTION
VAR./
FILL-IN,
FF
FI9 0 1 2 3 4 5 6 -
FI10 7 8 9 +
VOICE
PAD5,
AUTO
SYNCHRO/
ENDING,
PAUSE
ACCOMP,
$
CHORDS,
PART SELECT
SAMPLING