Casio sk 60 service manual

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Ñ 2 Ñ CONTENTS Specifications .......................................................................................................................... 2 Block Diagram ......................................................................................................................... 3 Circuit Description ................................................................................................................... 4 Major Waveforms .................................................................................................................... 7 Printed Circuit Board ............................................................................................................... 8 Schematic Diagrams ............................................................................................................... 9 Exploded View ...................................................................................................................... 11 Parts List ............................................................................................................................... 13 SPECIFICATIONS GENERAL Number of keys: 32 Polyphonic: 12-note Preset tones: 18 Human voice tones: 12 Voice cycles: 6 Song bank: 24-tune Free sessions: 12 Pads: 4 Pad settings: Sampled sounds, effects, voice percussion Sampling method: 8-bit Differential Pulse Coded Modulation (DPCM) Sampling rate: 13,021 kHz Sampling duration: 2.4 seconds maximum Tuning control: Approx. 440 Hz Built-in speakers: 4 inch dia. 2 W input rating: 2 pcs Terminals: 7.5 V DC Power source: 2-way AC or DC source AC: AC adapter DC: 5 AA size dry batteries Power consumption: 2.0 W Dimensions(HWD): 416 ´ 222 ´ 530 mm (16-3/8 ´ 8-6/8 ´ 20-7/8 inches) Weight: 1.0 kg (2.2 lbs) excluding batteries ELECTRICAL Current drain with 7.5 V DC: No sound output 50 mA ± 20% Maximum volume 200 mA ± 20% with white keys F4 to C6 pressed in Bah tone (No. 44) Power off 80 mA (maximum) Speaker output level (Vrms with 4 W load): with key C4 pressed in Accordion tone 480 mV ± 20% Volume: maximum Minimum operating voltage 5.8 V