Casio CTK-496

— 3 —
BLOCK DIAGRAM
LCD Driver
LSI201
ST7066U-OAQ
DB4 ~ DB7
SEG1 ~ SEG40
COM1 ~ COM7
COM9 ~ COM16
E
P/W
RS
KI1 ~ KI7
KO1 ~ KO7
KOD8 ~ KOD12
KID0 ~ KID6
MPU
LSI301
ML6756B24
OP AMP
IC205
NE5532P
DAO
D/A Converter
IC402
LA4227
Keyboard
LCD
MIC
MIC
VR
Speakers
(L) (R)
MIDI
IN
OUT
Sustain Jack
Buttons
Power Switch
OP AMP
IC204NE5532P