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CONTENTS
Page
Specifications ............................................................................................................................................ 1
Block Diagram ........................................................................................................................................... 3
Circuit Description ..................................................................................................................................... 4
Major Waveforms .................................................................................................................................... 11
Printed Circuit Boards ............................................................................................................................. 12
Schematic Diagrams ............................................................................................................................... 13
Exploded View ....................................................................................................................................... 19
Parts List ................................................................................................................................................. 21
SPECIFICATIONS
GENERAL
Keyboard: 88 full size keys with initial touch response
Polyphony: 24 notes maximum
Tones: 10 (with layering)
Tuning curves: 3 types (preset for each tone)
Digital effects: REVERB
Demo tunes
Number of tunes: 10
Titles: 1. Grande valse brillante
2. Turkish March
3. One-Eighty
4. Opaque Mist
5. Harmonious blacksmith
6. Dream Sequence
7. Fugue in G minor
8. Moveable Blues
9. Rainbow
10. Ave Maria
Playback: Repeat sequential play of all tunes; playback always starts from begin-
ning of tune
Manual memory
Type: Real-time recording and playback
Number of songs: 2 (SONG A, SONG B)
Capacity: Approximately 1,200 notes (SONG A + SONG B)
Back-up: Power supplied by batteries or AC adaptor
Pedal: Damper
Other features Transpose (±1 octave, semitone steps)
Tuning (adjustable, A4 = 440 Hz ± 50 cents)
MIDI: 8-channel multi-timbre reception
Speakers: 14 cm × 2 (6 W + 6 W)
Terminals: PHONES (standard stereo jack × 1)
LINE OUT (standard mono jack × 2)
Output impedance: 1.0 KΩ
Output voltage: 1.5 V (RMS) MAX
LINE IN (standard mono jack × 2)
Input impedance: 47 KΩ
Sensitivity: 200 mV
MIDI OUT/IN (DIN jack × 2)
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