Circuit Description - Casio PX-410R Service Manual

Hide thumbs Also See for PX-410R:
Table of Contents

Advertisement

KEY MATRIX
KC0
FI0
A01
SI0
A02
FI1
F11
SI1
F12
FI2
C2#1
SI2
C2#2
FI3
A21
SI3
A22
FI4
F31
SI4
F32
FI5
C4#1
SI5
C4#2
FI6
A41
SI6
A42
FI7
F51
SI7
F52
FI8
C6#1
SI8
C6#2
FI9
A61
SI9
A62
FI10
F71
SI10
F72
NOMENCLATURE OF KEYS
A#0
C#1
D#1
F#1
G#1
A#1
C#2
D#2
A0 B0
C1 D1 E1 F1 G1 A1 B1
C2 D2 E2 F2 G2 A2 B2 C3 D3 E3

CIRCUIT DESCRIPTION

KC1
KC2
A0#1
B01
A0#2
B02
F1#1
G11
F1#2
G12
D21
D2#1
D22
D2#2
A2#1
B21
A2#2
B22
F3#1
G31
F3#2
G32
D41
D4#1
D42
D4#2
A4#1
B41
A4#2
B42
F5#1
G51
F5#2
G52
D61
D6#1
D62
D6#2
A6#1
B61
A6#2
B62
F7#1
G71
F7#2
G72
F#2
G#2
A#2
C#3
D#3
F#3G#3 A#3 C#4D#4
F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6
KC3
KC4
C11
C1#1
C12
C1#2
G1#1
A11
G1#2
A12
E21
F21
E22
F22
C31
C3#1
C32
C3#2
G3#1
A31
G3#2
A32
E41
F41
E42
F42
C51
C5#1
C52
C5#2
G5#1
A51
G5#2
A52
E61
F61
E62
F62
C71
C7#1
C72
C7#2
G7#1
A71
G7#2
A72
F#4G#4A#4
C#5D#5
F#5G#5A#5
— 4 —
KC5
KC6
D11
D1#1
D12
D1#2
A1#1
B11
A1#2
B12
F2#1
G21
F2#2
G22
D31
D3#1
D32
D3#2
A3#1
B31
A3#2
B32
F4#1
G41
F4#2
G42
D51
D5#1
D52
D5#2
A5#1
B51
A5#2
B52
F6#1
G61
F6#2
G62
D71
D7#1
D72
D7#2
A7#1
B71
A7#2
B72
C#6
D#6
F#6
G#6
A#6
C#7
D#7
D6
E6
F6
G6
A6
B6
C7
D7
E7
F7
KC7
E11
E12
C21
C22
G2#1
G2#2
E31
E32
C41
C42
G4#1
G4#2
E51
E52
C61
C62
G6#1
G6#2
E71
E72
C81
C82
F#7
G#7
A#7
G7
A7
B7
C8

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Px-575r

Table of Contents