Casio WK-1500, Руководство по обслуживанию

Страница: 2 / 23

— 2 —
CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Circuit Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Major Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Printed Circuit Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Schematic Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Exploded View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
SPECIFICATIONS
GENERAL
Number of keys: 76
Polyphonic: 32-note
Digital effects: 10
REVERB 1, REVERB 2, REVERB 3, CHORUS, TREMOLO, PHASE
SHIFTER, ORGAN SPEAKER, ENHANCER, FLANGER, LOUDNESS
Pads: 180 (six pads
×
30 sets)
Phrases (22 sets), drums/percussion (8 sets)
Melody tone matches chord
Demo tunes: 3, sequential repeat playback
Auto-accompaniment
Rhythm patterns: 100
Tempo: Adjustable (216 levels,
q
= 40 to 255)
Chords: 3 types (CASIO Chords, Fingered, Full-Range Chords)
Pads: Rhythm, bass, Chord 1, Chord 2, Chord 3 (adjustable on/off, tone, volume,
pan, effect send, fine tune, coarse tune, expression settings)
Magical presets: 50 types (Break beat, Melodycomp, Shadow Drum, Free Session)
Registration memory: 10
Tone changes, tempo setting, auto-accompaniment volume setting, mode,
layer on/off, Mixer settings, effect type, split on/off, rhythm type, auto-
accompaniment rhythm assignment, pad type, chord fingering method,
touch response setting, MIDI settings (including assignable jack settings),
Magical Preset type
Mixer
Number of channels: 16
Parameters: TONE, VOLUME, PAN, EFFECT SEND, FINE TUNE, COARSE TUNE,
EXPRESSION, MUTE
MIDI monitor: 16 LED monitor
Song memory
Number of songs: 2
Tracks: 6 (individual adjustment of on/off, tone, volume, pan, effect send, fine tune,
coarse tune, expression)
Type: Real-time
Capacity: Approximately 5,200 notes
Other functions
Transpose: 25 levels (1 octave lower C to 1 octave upper C)
Tuning: Adjustable: A4 = 440 Hz
±
50 cents
Pitch Bender: Adjustable range:
±
12 semitones
Tone Expander: Individual adjustment of volume, tuning, pan, effect send for each layer and
split tone