Casio CTK-620L Service Manual

— 5 —
LED MATRIX
Key
Second contact (2)
First contact (1)
FI
KC
SI
Note: Each key has two contacts,
the first conatct (1) and second contact (2).
F#3 G#3
A#3 C#4 D#4
F#4 G#4
A#4
C#5
D#5
F#5 G#5
A#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#2
F#2D#2
C#2
A#6
G#6F#6D#6
C#6
NOMENCLATURE OF KEYS
0L1L2L3L4L5L6L7L8L9L01L
12L#2A4F4B5E5A6D6G7C#6A#6G#6F
22L#2G4E4A5D5G6C6F6B#5A#6C#6D
32L2C4D4G5C5F5B6E6A#5G#5F#5D
11L21L31L41L51L61L71L81L91L02L
12L#3C#3D#3F2G3C3F#4D#4C#3A#3G
22L#2F#2D#2C2F2B3E#4F#4G#4A#5C
32L 2D2E2A3D3G3A3B4C

Casio CTK-620L Specifications

General

Brand	Casio
Model	CTK-620L
Category	Electronic Keyboard
Language	English