Casio CDP-130 - Getting Ready to Play; Music Stand Setup; Pedal Unit Connection; Power Supply Information

CDP-130
– 4 –
CIRCUIT DESCRIPTION
Y
Nomenclature of Keys
F#3G#3 A#3 C#4D#4 F#4G#4A#4 C#5D#5 F#5G#5A#5
F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6
D#3
C2 D2 E2 F2 G2 A2 B2 C3 D3 E3
B6A6G6F6E6D6 C7
C#3A#2G#2F#2D#2C#2
C1 D1 E1 F1 G1 A1 B1A0 B0
A#1A#0 G#1F#1D#1C#1 A#6G#6F#6D#6C#6
B7A7G7F7E7D7 C8
A#7G#7F#7D#7C#7
Y
Key Matrix
Each key has two contacts, the fi rst contact

and second contact

.
[NOTE] The diagram below illustrates how the contacts work.
Key
Second contact
 First contact 
FI
KC
SI
KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7
FI0 A0

A0#

B0

C1

C1#

D1

D1#

E1

SI0 A0

A0#

B0

C1

C1#

D1

D1#

E1

FI1 F1

F1#

G1

G1#

A1

A1#

B1

C2

SI1 F1

F1#

G1

G1#

A1

A1#

B1

C2

FI2 C2#

D2

D2#

E2

F2

F2#

G2

G2#

SI2 C2#

D2

D2#

E2

F2

F2#

G2

G2#

FI3 A2

A2#

B2

C3

C3#

D3

D3#

E3

SI3 A2

A2#

B2

C3

C3#

D3

D3#

E3

FI4 F3

F3#

G3

G3#

A3

A3#

B3

C4

SI4 F3

F3#

G3

G3#

A3

A3#

B3

C4

FI5 C4#

D4

D4#

E4

F4

F4#

G4

G4#

SI5 C4#

D4

D4#

E4

F4

F4#

G4

G4#

FI6 A4

A4#

B4

C5

C5#

D5

D5#

E5

SI6 A4

A4#

B4

C5

C5#

D5

D5#

E5
