CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Circuit Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Major waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Schematic Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Exploded View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
SPECIFICATIONS
GENERAL
Number of keys:61
Polyphonic:32-note
Preset tones:128, Drum set: 8
Keyboard controls:Touch response: On/Off
Digital effects:10, including Reverb-1, Reverb-2, Reverb-3, Chorus, Tremolo,
Phase Shifter, Organ SP, Enhancer, Flanger, EQ Loudness
Modulation:On/Off, Depth setting range: 0 - 127
Pitch bend wheel:Bend sense: 0 - 12
Tuning control:440Hz ? 50 cents
Built-in speakers:12 cm dia. 2 W input rating: 2 pcs.
Terminals:Phone Jack [Output impedance: 100 W , Output voltage: 4.5 V(rms) MAX],
MIDI Jacks (IN, OUT), Assignable Jack, AC Adapter Jack (9 V)
Auto power off:Approximately 6 minutes after the last operation
Power source:2-way AC or DC source
AC: AC adapter
DC: 6 D size dry batteries
Power consumption:7.7 W
Dimensions (HWD):129 x 942 x 367 mm (5-1/16 x 37-1/16 x 14-1/2 inches)
Weight:5.3 kg (11.7 lbs) excluding batteries
ELECTRICAL
Current drain with 9 V DC:
No sound output294 mA ? 20%
Maximum volume940 mA ? 20%
with 32 polyphonic notes in tone No. 078
Volume; maximum, Velocity: maximum
Phone output level (Vrms with 8 load each channel):
with key A5 pressed in tone No. 078? 20%100 mV
Line output level (Vrms with 47 k load each channel):
with key A5 pressed in tone No. 078? 20%1350 mV
Minimum operating voltage:6.0 V
N 2 N |
ACEC
