Circuit Description; Key Matrix; Nomenclature Of Keys; Button Matrix - Casio CTK-2200 Service Manual

„ KEY MATRIX
„
KC0
KI0 C2
KI1
G2#
KI2 E3
KI3 C4
KI4 G4#
KI5 E5
KI6
C6
KI7 G6#
„ NOMENCLATURE OF KEYS
„
C2
„ BUTTON MATRIX
„
KC0
SONG
KI1
BANK
RHYTHM,
KI2 ONE TOUCH
PRESET $
FI9 0
FI10 7

CIRCUIT DESCRIPTION

KC1 KC2
C2# D2
A2 A2#
F3 F3#
C4# D4
A4 A4#
F5 F5#
C6# D6
A6 A6#
C3 C4
KC1 KC2
TEMPO
TONE
q
VOICE
TEMPO
PAD2,
w
WATCH
1 2
8 9
KC3 KC4
D2# E2
B2 C3
G3 G3#
D4# E4
B4 C5
G5 G5#
D6# E6
B6 C7
C5
KC3 KC4
SET SELECT, VOICE
MUSIC PAD4,
CHALLENGE NEXT
VOICE VOICE NORMAL/
PAD3, PAD1,
REMEMBER LISTEN
3 4
VOICE SYNCHRO/
+ PAD5,
AUTO
– 5 –
CTK-2200
KC5 KC6
F2 F2#
C3# D3
A3 A3#
F4 F4#
C5# D5
A5 A5#
F6 F6#
C6
KC5 KC6
START/
STOP, METRONOME, REPEAT,
$ BEAT
PLAY/ INTRO
STOP
FILL-IN, FUNCTION FILL-IN,
REW
5 6
ACCOMP,
$ CHORDS,
ENDING, SAMPLING
PAUSE PART SELECT
KC7
G2
D3#
B3
G4
D5#
B5
G6
C7
KC7
VAR./
FF
-