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Casio AP-25 User Manual

Casio AP-25
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— 3 —
BLOCK DIAGRAM
FI0 ~ 10
SI0 ~ 10
CPU
uPD703107AGJ103UEN
LSI 6
PEDAL
MIDI
IN
OUT
ROM (4MB)
MR27V3202E-81MA
LSI 2
Keyboard
Controller
TC190C020AF
LSI 1
EA0 ~ 15
MA0 ~ 20
MD0 ~ 15
ED4 ~ 19
Keyboard
KC0 ~ 7
M-IN M-OUT
ANI0 ~ 2
DSP
uPD914AGM-3ED
LSI 3
RAM (128KB)
CY62126BVLL-55ZI
LSI 4
RAM (128KB)
CY62126BVLL-55ZI
LSI 5
CA1 ~ 16
CA1 ~ 5
CA1 ~ 4
3VD0 ~ 15
3VD0 ~ 15
3VD0 ~ 15
Power Switch
Power
Transformer
T101
Voltage
Selector
AVCC
VDD
+15V
+5V
Power Supply
IC401: NJM78M05FA
IC402: NJM78M15FA
Reset IC
RN5VD2BAA
IC 13
D/A Converter
PCM69BU/2K
IC 2
SYCK
BCK
WCK
Mute
Power Amp.
LM4765T
IC403
Main
Volume
Filter
IC1, IC405, IC406
HEADPHONE
SPSP

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Casio AP-25 Specifications

General IconGeneral
BrandCasio
ModelAP-25
CategoryMusical Instrument
LanguageEnglish

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