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 featuresTranspose (?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 KW
Output voltage: 1.5 V (RMS) MAX
LINE IN (standard mono jack ´ 2)
Input impedance: 47 KW
Sensitivity: 200 mV
MIDI OUT/IN (DIN jack ´ 2)
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