Casio CTK-900 Service Manual page 4

Other Functions
Transpose:
Tuning:
LCD:
SMF Player
Flash Memory Capacity:
Terminals
MIDI Terminals:
Sustain/Assignable Terminal: Standard jack (sustain, sostenuto, soft, rhythm start/stop)
Headphone/Output Terminal: Stereo standard jack
Power Supply Terminal:
Power Supply
Batteries:
Battery Life:
AC Adaptor:
Auto Power Off:
Speaker Output:
Power consumption:
Dimensions:
Weight:
* The same memory area is used to store waveform data, accompaniment data, and SMF data.
ELECTRICAL
Current drain with 9 V DC:
Consumption Current
Consumption Current at idle
with 16 keys from C1 to D#2 pressed in 479 OcarinaG
Volume: maximum, Velocity: maximum
Speaker output level (Vrms with 8 Ω load each channel):
with key E1 in 479 OcarinaG
Volume: maximun, Velocity: maximum
Phone output level (Vrms with 32 Ω load each channel):
with key E1 in 479 OcarinaG
Volume: maximun, Velocity: maximum
Output level (Vrms with 47 Ω load each channel):
with key E1 in 479 OcarinaG
Volume: maximun, Velocity: maximum
49 steps (–24 semitones to +24 semitones)
Variable (A4 = approximately 440Hz ±100 cents)
Adjustable contrast
Flash memory storage for up to 200 files*
• Supported Format: SMF0
4MB (Shared Area: Approximately 3.5MB (waveform data, accompaniment data, SMF
data))
• Further storage of waveform, accompaniment, and SMF data becomes impossible
after the total of such data reaches approximately 3.5MB.
IN, OUT
Output Impedance: 140Ω
Output Voltage: 4.5V (RMS) MAX
9V DC
Dual power supply system
6 D-size batteries
Approximately 4 hours continuous operation on manganese batteries
AD-5
Turns power off approximately six minutes after last key operation. Enabled under
battery power only, can be disabled manually.
3W + 3W
9V 7.7W
96.0 × 37.5 × 14.6 cm (37
Approximately 5.6 kg (12.3lbs) (without batteries)
× 14 × 5
13 / 3 / 3 / inch)
16 4 4
R Channel: 3900 mV ± 20 %
L Channel: 4200 mV ± 20 %
R Channel: 430 mV ± 20 %
L Channel: 470 mV ± 20 %
R Channel: 2200 mV ± 20 %
L Channel: 2400 mV ± 20 %
— 2 —
1200 mA ± 20 %
260 mA ± 20 %