Casio PX-150 User Manual

PX-150
– 2 –
BLOCK AND WIRING DIAGRAM
MAIN PCB (M920-MDA1)
CONSOLE PCB
(M920-CNA2)
CONSOLE PCB (M920-CNA1)
POWER & AMP PCB (M920-PSA1)
CONSOLE PCB
(M920-HPA1)
KEYBOARD PCB (M920-KYA1) KEYBOARD PCB (M920-KYB1) KEYBOARD PCB (M920-KYC1)
Volume Signal
DA0~DA13
DQ0~DQ15
RD0~RD7
SDRAM
(512 Mbit)
IC8
EEPROM
(1 Gbit)
IC2
Control Signal
KI0~KI21, KS0~KS2, KB0~KB3
CN802 (17 pin)
CN804 (17 pin)
CN803 (30 pin)
CN3 (30 pin)
CN805 (17 pin)
CN702 (5 pin)
CN17 (5 pin)
CN801 (17 pin)
CN8 (5 pin)
CN602 (3 pin)
CN1 (16 pin)
CN601 (16 pin)
CN603 (3 pin)
MPU
IC9
APO
USB (CN14)
PEDAL CONNECTOR
BUTTON & LED
BUTTON & LED
MAIN VOL.
(VR601)
PHONES
(J702, J701)
DAC
IC6
Filter
IC14
Preamp
IC12
Electric
Volume
IC13
CN16 (13 pin)
L
DAMP, HPDT, HPMUTE, SPMUTE
KI0~KI2, KC0~KC2, LDH0~LDH2,
LDL0~LDL2, VOL
PWSW
R
VD5 VA12 VA5 VDP3
VD5 VA12 VA5 VDP3 VH5
APO
L R
Power Supply Circuit
IC3, IC4, IC10,
C144~C149,
C152~154, C158
Power Supply Circuit
IC2~IC6, C10~C17,
C22~C25, C30~C34, C41~C43,
C45, C46, D10
VD18
VD1
Power Supply Circuit
IC11, C150,
C151, C165
VA9
VD3
Schmitt
Trigger
IC7
VCP
Power
Amplifier
IC1
Headphones
Amplifier
IC7
SPEAKER (L)
SPEAKER (R)
POWER
SWITCH
POWER
SWITCH
CN1 (13 pin)
CN9 (2 pin)
CN6 (2 pin)
DAMPER PEDAL
(J4)
DC 12 V
(J1)

Casio PX-150 Specifications

General

Brand	Casio
Model	PX-150
Category	Musical Instrument
Language	English