Table Of Contents; Specifications - Casio MA-100 Service Manual

GENERAL
Number of keys:
Polyphonic:
Preset tones:
Auto-rhythms:
Auto-accompaniment:
Demonstration tune:
Built-in speakers:
Terminal:
Power source:
Power consumption:
Dimensions(HWD):
Weight:
ELECTRICAL
Current drain with 9V DC:
No sound output
Maximum volume
with keys C3, D3, E3 and F3 pressed
in Church Organ tone, Volume; Maximum
Speaker Output Level at 4 Ω load:
with key E2 pressed in Church Organ tone
Volume; Maximum
Minimum operating voltage:
Nomenclature of Keys
C#2 D#2 F#2 G#2 A#2
C2 D2 E2 F2 G2 A2 B2
CONTENTS
Specifications .................................................................. 2
Block Diagram ................................................................. 3
Circuit Description ........................................................... 3
Troubleshooting ............................................................... 5
Major Waveforms ............................................................ 8
Schematic Diagrams ....................................................... 9
PCB View ...................................................................... 11
Exploded View ............................................................... 12
Parts List ....................................................................... 13

SPECIFICATIONS

49
8-note
100
100
CASIO Chord/Fingered
Classical Medley
8 cm dia. 1.1 W Input Rating: 1 pc.
AC Adapter Jack (DC 7.5 V)
2-way AC or DC source
AC: AC adapter
DC: 5 AA size dry batteries
1.8 W
63 x 650 x 217 mm
(2-1/2 x 25-9/16 x 8-1/2 inches)
1.4 kg (3.1 lbs) excluding batteries
F#3 G#3 A#3
C#3 D#3
C3 D3 E3 F3 G3 A3 B3 C4
34 mA ± 20%
110 mA ± 20%
510 mV ± 20 %
5.5 V
C#4 D#4 F#4 G#4 A#4
D4 E4 F4 G4 A4
- 2 -
C#5 D#5 F#5 G#5 A#5
B4 C5 D5 E5 F5 G5 A5 B5 C6