Casio WK-3700, Service Manual

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SMF Player: Flash memory storage for up to 200 files*
Supported Format: SMF0
Flash Memory
Capacity: 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.
Card Slot 3.3V SmartMedia TM (8MB, 16MB, 32MB, 64MB, 128MB)
Functions: Save and load of user tones, user songs, and registration data; playback of SMF; card
formatting; file delete; file rename
Floppy Disk Drive
Type: 3.5" FDD
Formats: 2DD (720KB MS-DOS format)
2HD (1.44MB MS-DOS format)
Functions: Save and load of user tones, user songs, and registration data; playback of SMF; disk
formatting; file delete; file rename
Terminals
MIDI Terminals: IN, OUT
Sustain/Assignable Terminal: Standard jack (sustain, sostenuto, soft, rhythm start/stop)
Headphones: Stereo standard jack
Output Impedance : 200
Ω
Output Voltage : 250mV (RMS) MAX
Line Out (R, L/MONO): Standard jack
×
2
Output Impedance : 3k
Ω
Output Voltage : 1.5V (RMS) MAX
Power Supply Terminal: 12V DC
Power Supply: Dual power supply system
Batteries: 6 D-size batteries
Battery Life: Approximately 4 hours continuous operation on alkaline batteries
AC Adaptor: AD-12
Auto Power Off: Turns power off approximately six minutes after last key operation. Enabled under battery
power only, can be disabled manually.
Speaker Output: 6.1W + 6.1W
Power consumption: 12V 18W
Dimensions: 122.3
×
42.3
×
16.0 cm (48 3 /
16
×
14 11 /
16
×
5 5 /
16
inch)
Weight: Approximately 10.0 kg (22.0 lbs) (without batteries)
* The same memory area is used to store waveform data, accompaniment data, and SMF data.
ELECTRICAL
Current drain with 12 V DC:
Consumption Current 1430 mA
±
20 %
Consumption Current at idle 230 mA
±
20 %
with 16 keys from E1 to F3 pressed in 479 Ocarinag
Volume: maximum, Velocity: maximum
Speaker output level (Vrms with 8
Ω
load each channel):
with key L(E1)/R(G1) in 479 Ocarinag
Volume: maximun, Velocity: maximum
6000 mV
±
20 %
Phone output level (Vrms with 32
Ω
load each channel):
with key L(E7)/R(G7) in 479 Ocarinag
Volume: maximun, Velocity: maximum
400 mV
±
20 %
Output level (Vrms with 47 K
Ω
load each channel):
with key L(E1)/R(G1) in 479 Ocarinag
Volume: maximun, Velocity: maximum
3200 mV
±
20 %