Casio WK-3800 Service Manual

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SMF Player: Flash memory storage for up to 200 files*
1
Supported Format: SMF0
Flash Memory
Capacity: 4MB*
2
Shared Area: Approximately 3.5MB*
2
(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.
SD Memory Cards
Supported SD Memory Cards : 1GB or less (Cards with capacity greater than 1 GB are not supported.)
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
SD memory card slot
USB port: TYPE B
Sustain/Assignable Terminal : Standard jack (sustain, sostenuto, soft, rhythm start/stop)
Headphones: Stereo standard jack
Output Impedance : 200Ω
Output Voltage : 250mV (RMS) MAX
Line Out (R, L/MONO): Standard jack ✕ 2
Output Impedance : 3kΩ
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 ✕ 16.0cm (48
3
/
16
✕ 16
11
/
16
✕ 6
5
/
16
inch)
Weight: Approximately 10.0kg (22.0 lbs) (without batteries)
*
1
The same memory area is used to store waveform data, accompaniment data, and SMF data.
*
2
Noted capacities are calculated values based on 1MB = 1024
2
bytes.
ELECTRICAL
Current drain with 12 V DC:
Consumption Current 1770 mA ± 20 %
Consumption Current at idle 290 mA ± 20 %
with 12 keys from F3 to E4 pressed in 479 Ocarinag + LAYER
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 L: 5400 mV ± 20 %
R: 5200 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 L: 370 mV ± 20 %
R: 380 mV ± 20 %
Line Output level (Vrms with 47 KΩ load each channel):
with key L(D4)/R(B5) in 479 Ocarinag
Volume: maximun, Velocity: maximum L: 380 mV ± 20 %
R: 380 mV ± 20 %

Casio WK-3800 Specifications

General

MIDI-keyboard number of keys	76 keys
Interface	USB
DC-in jack	Yes
Product color	Silver

Weight and Dimensions

Weight	10000 g