Casio CTK-501 Bedienungsanleitung PDF herunterladen (Seite 4)

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BLOCK DIAGRAM

CPU

MSM 6755B-17

LSI2

Keyboard

Buttons

LCD

LCD Driver

SED1278F0A

LSI3

Reset IC

IC1

Oscillator

X1, Q1

Power Supply Circuit

Q201 ~ Q203, Q208, D205

Power Amp.

TA8248K

IC201

Filter (L)

Q206

Filter (R)

Q205

Output

VC VCC DVDD

APO

DC + 9V IN

DB4 ~ DB7

MIDI IN

MIDI OUT

COM1 ~ COM16

SEG1 ~ SEG40

RS

R/W

E

KO8 ~

KO12

KI0 ~ KI6

KO0 ~ KO7

MD0 ~ MD7

MA0 ~ MA18

ROM(2M-bit)

LC372100PM-

G48

LSI1

1 2 3 4 5 6 7 8 9 ... 20 21

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