Casio WK-240 Service Manual & Parts Catalogue

WK-240
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PCB INFORMATION
M822-MDA1M829-PSA1
M709-KYA1 M709-KYA2
Parts Name PCB Name Functions
Main PCB
PCB UNIT/MAIN M822-MDA1
MPU, SRAM, Flash memory, Power supply circuit, Filter,
SUSTAIN/ASSIGNABLE jack, USB port
Power & Amp PCB
BACK LIGHT UNIT M829-PSA1
Power supply circuit, Power amplifi er, Filters,
LCD controller/driver, Button controller, LCD, Buttons,
Power switch, Main volume, Mic volume, DC terminal,
AUDIO IN jack, PHONES/OUTPUT jack,
MIC IN/SAMPLING jack, Speakers
Keyboard PCB
PCB UNIT/KYA
M709-KYA1
Keyboard
M709-KYA2

Casio WK-240 Specifications

General

Control type	Buttons
MIDI-keyboard number of keys	76 keys
Metronome	Yes
Product color	Black, Silver
Sound effects	Chorus, Reverberation
Sound effects quantity	180
Maximum polyphony (notes)	48
Music memory capacity (songs)	10
Interface	USB
Headphone outputs	1
Display type	LCD
Power source type	AC, Battery, DC
Number of batteries supported	6

Weight and Dimensions

Depth	385 mm
Width	1161 mm
Height	134 mm
Weight	6900 g