Table Of Contents; Specifications - Casio WK-1200 Service Manual

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Specifications ............................................................................................................................................ 1

Block Diagram ........................................................................................................................................... 3
Circuit Description ..................................................................................................................................... 4
Adjustment .............................................................................................................................................. 12
Major Waveforms .................................................................................................................................... 13
Printed Circuit Boards ............................................................................................................................. 14
Schematic Diagrams ............................................................................................................................... 15
Exploded View ........................................................................................................................................ 21
Parts List ................................................................................................................................................. 23
GENERAL
Keyboard:
Drum pads:
Tones:
Rhythm instrument tones:
Polyphony:
Digital effects:
Auto accompaniment
Rhythm patterns:
Tempo:
Chords:
Rhythm controller:
Accomp volume:
Free session
Number of patterns
Memory function
Songs:
Recording tracks:
Recording methods:
Memory capacity:
Edit function:
Demo tunes:
Synthesizer function
Parameters:
Mixer function
Channels:
Parameters:
MIDI:
Other functions
Pitch bend range:
Transpose:
Tuning:
CONTENTS
SPECIFICATIONS
73 standard-size keys, 6 octaves (with touch response on/off)
6
200 (128 General MIDI, 32 synthesized, 8 drum, 32 user); with layer and
split
51
24 notes maximum (12 for certain tones)
3 reverb types (HALL, STAGE, ROOM)
100
Variable (216 steps, = 40 to 255)
3 fingering methods (CASIO CHORD, FINGERED, FULL RANGE
CHORD)
START/STOP, INTRO, NORMAL /FILL-IN, VAR/FILL-IN, SYNCHRO/
ENDING
0 to 127 (128 steps)
100 (auto-accompaniment in accordance with selected chord progres-
sion)
2
6 (2 through 6 are melody tracks)
Real-time, step
Approximately 5,200 notes (total for two songs)
Equipped
2
PCM set, amp envelope set, attack rate, release rate, pitch envelope set,
pitch, level, touch sense, pan
16
Program change number, volume, expression, pan, coarse tuning, fine
tuning, on/off/solo
16 multi-timbre receive, GM Level 1 standard
12 semitones upwards and downwards
25 steps (-12 semitones to +12 semitones)
Variable (A4 = approximately 440 Hz ± 50 cents)
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