Casio CPS-7 Service Manual

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BLOCK DIAGRAM
KC0 ~ KC7
FI0 ~ FI9
SI0 ~ SI9
Sound Source ROM
(2M-bit)
LSI102
TC534200CF-C116
LRCK, SO, BCK
D/A Converter
IC105
UPD6379GR
Filter
IC104
M5218APR
Power Amplifier
IC101
LA4620
Keyboard
MA0 ~ MA17
Power Supply Circuit
Q102 ~ Q107,
D105, D106
VCC
AVDD
VDD
VC
APO
Speakers
Output
MIDI
IN
OUT
Buttons
VDD
Power Switch
Reset IC
IC106
RE5VA35AA
RESET
CPU
LSI101
UPD912GF-3BA
KI0
MD0 ~ MD15
NMI
Main
Volume
Equalizer
IC103
M5218APR
NOMENCLATURE OF KEYS
F#3 G#3
A#3 C#4 D#4
F#4 G#4
A#4
C#5
D#5
F#5 G#5
A#5
F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5
C6
D#3
C2 D2
E2
F2
G2
A2 B2 C3 D3
E3
B6A6G6F6E6D6
C7
C#3A#2G#2
F#2D#2
C#2
A#6
G#6F#6D#6
C#6
E1 F1 G1 A1 B1
F#1 G#1 A#1
D7 E7 F7 G7
C#7 D#7 F#7

Casio CPS-7 Specifications

General

Brand	Casio
Model	CPS-7
Category	Synthesizer
Language	English