Casio AP-40 User Manual

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BLOCK DIAGRAM
SOLM, SOLP
BDK, WOK1, SORM, SORP
FI0 ~ 10
SI0 ~ 10
DSP
HG51B155FD
LSI 7
RAM 256K
TC55257DFL-70L
ROM 8M
LSI2
LSI3
MSM538002E-
W1-GS-K
CPU
HD6435328RF35F
LSI1
PEDAL
MIDI
IN
OUT
ROM 24M
MX23C2410MC-
12CA58
RAM 256K × 2
LSI8,9
LSI6
TC55257DFL-70L
× 2
Keyboard
Controller
HG52E35P
LSI10
Switch & LED
Controller
uPD65005GF-419
LSI301
D/A Converter
uPD6376GS
D/A Converter
uPD6376GS
LSI 5LSI 4
Filter
Mixer, Mute Circuit
Power Amp.
STK4132MK
IC405
RA0 ~ 22
RD0 ~ 15
EA0 ~ 14
ED0 ~ 15
D0 ~ 7
D0 ~ 7
L18 ~ 28
KI0 ~ 3
LA ~ LG, LP
LK8 ~ 14
LEDs
Buttons
Keyboard
KC0 ~ 7
Main
Volume
AVCC AVDD AVFF VDD
+15V +5V –15V +5V
Power Switch
Power Transformer
T101
Reset IC
MB3771PF
IC5
RST
MUTE
BRILLIANCE
M-IN M-OUT
PB4 ~ 6
Filter
LINE IN
Tweeter Tweeter
HEADPHONE
SPSP
LINE OUT
P70 ~
P77
P12 ~
P14
NJM78M15FA
NJM78L05A
NJM7805FA
IC401,403,404
A0 ~ 14
A0 ~ 19
Voltage selector

Casio AP-40 Specifications

General

Brand	Casio
Model	AP-40
Category	Synthesizer
Language	English