BLOCK DIAGRAM
SEG1 ~ SEG40
Working StorageLCD Driver
RAM (256K-bit)
MIDI
LSI4P10, P13OUT INLSI401LCD
TC55257DFL-70L(EL)P14, P17
SED1278F2A
COM1 ~ COM16
P23
Reset IC
RESETMA0MD0
IC1
~~
RN5VD40AA
MA14MD7FI0 ~ FI9
SI0 ~ SI9
CPU
Keyboard
Sound Source ROMMD0 ~ MD15
LSI1
(16M-bit)KC0 ~ KC7
LSI3
UPD913GF-3BA
UPD23C16000WGX-
MA0 ~ MA19
C51KI0 ~ KI2
PB0 ~ PB3
LRCK, SOFI10
MA0, MA1
BCK, SINK
VDD
NMI
EA0 ~Power Switch
Effect RAM
EA14DSP
(256K-bit)
LSI5PA0 ~ PA5
LSI2
TC55257DFL-
EIO0 ~
Buttons
70L(EL)
EIO7HG51B277FB-1PB0 ~ PB3
PB4
LRCK
Assingnable Jack
SO
BCK
D/A Converter
LSI6
UPD6379GR
LVDDDVD DVC
VCC AVDD VDD
Filter
Q107 ~ Q110
Output
APOPower Supply Circuit
Q101 ~ Q105,
D106/107, D190
Main
Speakers
Volume
Power Amplifier
IC101
TA8248K
N 3 N |