Casio PX-150 User Manual

PX-150
– 4 –
CIRCUIT DESCRIPTION

Nomenclature of Keys
A0 B0 C1 D1 E1 F1 G1 A1 B1 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 D6 E6 F6 G6 A6 B6 C7 D7 E7 F7 G7 A7 B7 C8
A0#
C1# D1# F1# G1# A1#
C2# D2# F2# G2# A2#
C3# D3# F3# G3# A3#
C4# D4# F4# G4# A4#
C5# D5# F5# G5# A5#
C6# D6# F6# G6# A6#
C7# D7# F7# G7# A7#

Key Matrix
Eachkeyhasthreecontacts,therstcontact
1
, second contact
2
and third contact
3
.
NOTE: The diagram below illustrates how the contacts work.
Second contact 
Third contact 
First contact 
KS0
KB (0-3)
KS1
KS2
KI (0-21)
KS0 KS1 KS2 KS0 KS1 KS2
KI0
A0
1
(KB0) A0
2
(KB0) A0
3
(KB0)
KI11
F4
1
(KB0) F4
2
(KB0) F4
3
(KB0)
A0#
1
(KB1) A0#
2
(KB1) A0#
3
(KB1) F4#
1
(KB1) F4#
2
(KB1) F4#
3
(KB1)
B0
1
(KB2) B0
2
(KB2) B0
3
(KB2) G4
1
(KB2) G4
2
(KB2) G4
3
(KB2)
C1
1
(KB3) C1
2
(KB3) C1
2
(KB3) G4#
1
(KB3) G4#
2
(KB3) G4#
3
(KB3)
KI1
C1#
1
(KB0) C1#
2
(KB0) C1#
3
(KB0)
KI12
A4
1
(KB0) A4
2
(KB0) A4
3
(KB0)
D1
1
(KB1) D1
2
(KB1) D1
3
(KB1) A4#
1
(KB1) A4#
2
(KB1) A4#
3
(KB1)
D1#
1
(KB2) D1#
2
(KB2) D1#
3
(KB2) B4
1
(KB2) B4
2
(KB2) B4
3
(KB2)
E1
1
(KB3) E1
2
(KB3) E1
3
(KB3) C5
1
(KB3) C5
2
(KB3) C5
3
(KB3)

Casio PX-150 Specifications

General

Category	Digital Piano
Touch Response	3 sensitivity levels, Off
Sound Source	Multi-dimensional Morphing AiR
Maximum Polyphony	128 notes
Tones	18 built-in tones
Lesson Function	Part On/Off
Metronome	Yes
Duet Mode	Yes
Speakers	12cm x 2
Amplifiers	8W + 8W
Modes	Layer, Split
Songs	60 built-in songs
Tuning	A4 = 415.5Hz ~ 440.0Hz ~ 465.9Hz
Digital Effects	Reverb (4 types), Chorus (4 types)
Recorder	2 tracks, 1 song
Transpose	-12 to +12 semitones
Pedals	Included: SP-3, Optional: SP-33 (damper, soft, sostenuto)
Connections	Headphones (2), USB (to Host), Sustain Pedal
Power Supply	AC Adapter AD-A12150LW
Dimensions	1, 322 x 286 x 135 mm (without music stand)
Weight	11.1 kg (without music stand)
Keyboard	88-key, Scaled Hammer Action Keyboard II