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ML-3 25 TONES SONG BANK 11 PIANO 25 VIOLIN 44 CHURCH BELLS 1 FRÈRE JACQUES 12 ELEC PIANO 31 BRASS ENS 45 BELLS 2 JOY TO THE WORLD 13 PIPE ORGAN 32 SYNTH-BRASS 51 SYNTH-REED 3 OLD MacDONALD HAD A FARM...
SPECIFICATIONS General Number of Keys: Illuminated Keys: White and Black keys Polyphonic: 2-note Preset Tones: Auto-Rhythms: Demonstration Tunes: Lesson Functions: 3 modes; Demo, Any-Key Play, Melody Guide Built-In Speaker: 8.0 cm dia. 1.0 W Input Rating: 1 pce. Terminals: Mic. Jack [Input Impedance: 20 kΩ AC Adapter Jack (DC 7.5 V) Power Source: DC: 5 AA size dry batteries...
CIRCUIT DESCRIPTION Key Matrix Volume Volume Light Down On/Off Rhythm Tempo Tone 1 Stop Down Rhythm Tempo Tone 2 Tone 3 Tone 4 Tone 5 Select Melody Any Key Demo Play Guide Play Keyboard LED Matrix — 3 —...
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CPU (LSI1: MSM6521-13) Containing a sound data ROM and a DAC (Digital to Analog Converter), the CPU provides sound waveform in accordance with the pressed key and selected tone. The CPU also drives LEDs in the illuminated keyboard directly. The following table shows the pin functions of LSI1. Pin No.
Power Supply Circuit The power supply circuit regulates a constant output voltage +5.6V by T1 and D4. VDD +5.6V 2SD1858Q,R Power Switch DC +7.5 V Input AVDD +5.6V TROUBLESHOOTING Nature of Trouble Faulty Block Checkpoint No power Power Supply Circuit Base of T1 should receive +6 V.
PARTS LIST ML-3 Notes: This parts list does not include the cosmetic parts, which parts are marked with item No. "R-X" in the exploded view. Contact our spare parts department if you need these parts for refurbish. Prices and specifications are subject to change with- out prior notice.