Table Of Contents - Casio CTK-330 Service Manual

Specifications .......................................................................................................................... 2
Block Diagram ......................................................................................................................... 3
Circuit Description ................................................................................................................... 4
Major Waveforms .................................................................................................................... 7
Schematic Diagrams ............................................................................................................... 8
Printed Circuit Board ............................................................................................................. 10
Exploded View ...................................................................................................................... 11
Parts List ............................................................................................................................... 13
GENERAL
Number of keys:
Polyphonic:
Preset tones:
Auto-rhythms:
Accompaniment:
Song bank:
Tuning control:
Built-in speakers:
Terminals:
Power source:
Power consumption:
Dimensions(HWD):
Weight:
ELECTRICAL
Current drain with 9 V DC:
No sound output
Maximum volume
with white keys C1 to G2 pressed in Synth-Lead 1
Volume: 9
Phone output Level (Vrms with 8 ohm load each channel):
with key E3 pressed in Synth-Lead 1
Sound Pressure (at 10 cm away from speaker):
with key E3 pressed in Synth-Lead 1
Minimum operating voltage:
CONTENTS
SPECIFICATIONS
49
12-note
100
50, Tempo control: 40 to 255
Casio Chord, Fingered
20-tune
440 Hz ± 50 cents
4 inch dia. 2 W input rating: 2 pcs
Stereo standard Jack (Output impedance: 100 ohm, Output voltage: 3 V (rms)
MAX
2-way AC or DC source
AC: AC adapter
DC: 6 AA size dry batteries
7.2 W
988 × 311 × 125 mm (38-15/16 × 12-1/4 × 4-15/16 inches)
3.5 kg (7.7 lbs) excluding batteries
- 2 -
120 mA ± 30%
650 mA ± 30%
80 mV ± 30%
100 dB ± 10 dB
6.0 V