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CONTENTS
Specifications ---------------------------------------------------------------------------------------------- 1
Block Diagram --------------------------------------------------------------------------------------------- 2
Circuit Description --------------------------------------------------------------------------------------- 3
Printed Circuit Board ------------------------------------------------------------------------------------ 4
Disassembly ------------------------------------------------------------------------------------------------ 6
Diagnostic Program ------------------------------------------------------------------------------------ 15
Schematic Diagrams ----------------------------------------------------------------------------------- 17
Exploded View ------------------------------------------------------------------------------------------- 26
Parts List --------------------------------------------------------------------------------------------------- 28
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SPECIFICATIONS
GENERAL
Keyboard: 88 piano keys (with touch response)
Polyphony: 32 notes, maximum
Tones: 10 tones (including two low-range tones for split), with layer and split
Digital Effects: Reverb (4 types), Chorus (4 types)
Demo Tunes: - Number of Tunes: 8
- Playback: Repeat (all tunes)
User Songs: - Number of Songs: Up to 10 download songs
- Capacity: Approximately 7600 notes (45 kilobytes)
Memory: - Operations: Real-time recording, playback
- Capacity: Approximately 5,200 notes (2 tracks)
- Memory Backup: Built-in lithium battery (Battery Life: 5 years)
Pedals: Damper, Soft/Sostenuto (Selectable)
Other Functions: - Metronome: Beat (6 types), Tempo (
= 30 to 255)
- Touch Select: 3 types, off
- Transpose: 1 octave (F# to C to F)
- Tuning: A4 = 440Hz ±50 cents (adjustable)
MIDI: 16 multi-timbre receive
Input/Output: - Headphones: Stereo standard jacks × 2
- MIDI (OUT) (IN)
Speakers: ø12cm × 2 (Output: 20 W + 20 W)
Power Supply: AP-24: 120V
AP-24V: 220-240V
Power Consumption: AP-24: 55W
AP-24V: 58W
Dimensions: - Digital Piano (without stand): 137.2 u 42.3 u 20.5 cm (54
1/16 × 16 11/16 × 8 1/16 inch)
- Digital Piano: 138.5 × 43.2 × 81.0 cm (54
9/16 × 17 × 31 15/16 inch)
Weight: - Digital Piano (without stand): approximately 34.0 kg (75.0 lbs)
-Digital Piano: Approximately 44.0 kg (97.0 lbs)
