LK-127
– 4 –
CIRCUIT DESCRIPTION
Nomenclature of Keys
C2
C3
C4
C5
C6
C7
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
Button Matrix
KO8S
KO9S
KO10S
KO11S
KI0S
0
5
TONE
STEP 1
KI1S
1
6
RHYTHM
STEP 2
KI2S
2
7
SONG BANK
STEP 3
KI3S
3
8
PART SELECT
SPEAK
KI4S
4
9
ONE KEY PLAY
LEFT
FINGERED
(POWER/MODE)
KI5S
START/STOP
TEMPO DOWN/
VALUE
ONE KEY PLAY
RIGHT
CASIO CHORD
(POWER/MODE)
KI6S
TEMPO UP/
VALUE
KEY LIGHT
NORMAL
(POWER/MODE)
KI7S
SYNCHRO/
FILL-IN
DEMO
OFF
(POWER/MODE)
Summary of Contents for LK-127
Page 1: ...LK 127 MAR 2013...
Page 7: ...LK 127 5 PRINTED CIRCUIT BOARDS MAIN PCB M821 MDA1 POWER AMP PCB M820 PSA1...
Page 32: ...LK 127 30 KEYBOARD LED PCB M821 LDA1 to LDA2 CN503 to LD3M JG...
Page 33: ...LK 127 31 KEYBOARD LED PCB M821 LDA2 to MDA1 CN2 to LD5M JE to LD4M JF to LDA1 CN501...
Page 34: ...LK 127 32 KEYBOARD LED PCB CSM446 LD3M LD4M LD5M to LDA1 CN502 to LDA2 CN504 to LDA2 CN505...
Page 35: ...CASIO COMPUTER CO LTD CS Technical Department TOKYO JAPAN...
