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Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Circuit Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Major Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
PCB View and Check Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Schematic Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Exploded View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
GENERAL
Number of keys:
Polyphonic:
Preset tones:
Touch response:
Key transpose:
Demo tunes:
Tuning control:
Built-In speakers:
MIDI:
Terminals:
Auto power off:
Power source:
Power consumption:
Dimensions (HWD):
Weight:
ELECTRICAL
Current Drain with 12 V DC:
No Sound Output
Maximum Volume
with keys C2 to B3 (24 polyphonic) pressed in Strings tone
Volume: maximum, Touch response: maximum
Headphone Output Level (Vrms with 8 Ω load each channel):
with key F3 pressed in Strings tone
Speaker Output Level (Vrms with 8 Ω load each channel):
with key F2 pressed in Strings tone
Minimum Operating Voltage:
CONTENTS
SPECIFICATIONS
76
24-note
5, Piano-1, Piano-2, Electric Piano, Pipe Organ, Strings
Layer
On/Off
Range of ± 1 octave by a semitone increment
5,
1. Petit Chien
2. Cozy's Castle
3. Red Leaves
4. Toccata & Chorus
5. Rainbow
440Hz ± 50 cents
12 cm dia. 5 W input rating: 2 pcs.
8-channel, multi-timbral reception
Phone Jack [Output impedance: 47 Ω, Output voltage: 2.6 V(rms) MAX],
MIDI Jacks (IN, OUT), Sustain Jack, AC Adaptor Jack (12 V)
Approximately 6 minutes after the last operation
2-way AC or DC source
AC: AC adaptor AD-12
DC: 6 D size dry batteries
Battery life: approx. 4 hours by manganese batteries R20P/SUM-1
18 W
96 x 1161 x 303 mm (3-3/4 x 45-11/16 x 11-15/16 inches)
6.3 kg (13.9 lbs) excluding batteries
- 2 -
145 mA ± 20%
1470 mA ± 20%
100 mV ± 20%
Left channel
2800 mV ± 20%
Left channel
5.8 V
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