Casio M-300 Manuale Utente

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CONTENTS

Specification .................................................................... 2
Block Diagram ................................................................. 3
Circuit Description ........................................................... 3
PCB View and Major Waveforms .................................... 5
Schematic Diagrams ....................................................... 6
Exploded View ................................................................. 8
Parts List ......................................................................... 9

SPECIFICATIONS

General

Number of Keys:

Polyphonic:

4-note

Preset Tones:

Preset Effects:

Preset Phrases:

Demonstration Tunes:

Function Dial:

Magical sound dial

Built-In Speaker:

8 cm dia. 1.0 W Input Rating: 1 pce.

Power Source:

5 AA size dry batteries

Battery life: approx. 6 hours (SUM-3/R6P)

Power Consumption:

1.5 W

Dimensions (HWD):

58 x 439 x 205 mm
(2-1/4 x 17-1/4 x 8-1/16 inches)

Weight:

0.99 kg (2.2 lbs) including batteries

Electrical

Current Drain with 7.5 V DC:

NoSound Output

33 mA +/-20%

Maximum Volume

170 mA +/-20%

with keys G3, A3, B3 and C4 pressed
in Street Organ tone, Volume; Maximum

Speaker output level at 4

load:

640 mV +/-20%

with key C4 pressed in Street Organ tone
Volume; Maximum

Minimum Operating Voltage:

5.0 V

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