Casio wk 1500 service manual

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Ñ 3 Ñ MIDI: 16-timbre multi-timbre receive (General MIDI Level 1) Built-in speakers: 12 cm diameter ´ 2 (output: 5 W + 5 W) Input/Output Jacks Power supply: 12 V DC Headphones: Stereo standard jack Output jacks: Output impedance: 100 W Output voltage 2.5 V (RMS) MAX Assignable Jack: Standard jack (sustain, sostenuto, soft, rhythm start/stop) MIDI terminals: IN, OUT Auto power off: Approximately 6 minutes after the last operation Power source: 2-way AC or DC source AC: AC adaptor DC: 6D size dry batteries Power consumption: 18 W Dimensions (HWD): 116.1 ´ 30.2 ´ 11.0 mm (45-3/4 ´ 11-7/8 ´ 4-5/16 inches) Weight: 6.8 kg (15.0 lbs) excluding batteries ELECTRICAL Current drain with 9 V DC: No sound output 480 mA ± 20% Maximum volume with 10 polyphonic notes in tone No. 081 1720 mA ± 20% Volume; maximum Phone output level (Vrms with 8 load each channel): Left channel 175 mV ± 20% with key C2 pressed in tone No. 042 Line output level (Vrms with 47 k load each channel): Left channel 1420 mV ± 20% with key C2 pressed in tone No. 042 Minimum operating voltage: 12.0 V