Casio WK-3800 Bedienungsanleitung

ELECTRONIC KEYBOARD

WK-3800

JUL. 2006

WK-3800

INDEX

CONTENTS

SPECIFICATIONS ----------------------------------------------------------------------------------------- 1

BLOCK DIAGRAM ---------------------------------------------------------------------------------------- 3

CIRCUIT DESCRIPTION--------------------------------------------------------------------------------- 4

PRINTED CIRCUIT BOARD ---------------------------------------------------------------------------- 6

DISASSEMBLY--------------------------------------------------------------------------------------------11

DIAGNOSTIC PROGRAM----------------------------------------------------------------------------- 17

EXPLODED VIEW --------------------------------------------------------------------------------------- 20

PARTS LIST ----------------------------------------------------------------------------------------------- 21

SCHEMATIC DIAGRAMS ----------------------------------------------------------------------------- 25

— 1 —

SPECIFICATIONS

GENERAL

Keyboard: 76 keys with touch response (OFF/1/2/3)

Tones: 400 Advanced Tones + 200 Preset Tones + 20 Drum Sets + 100 standard user tones

+ 20 user tones with waves*1+ 4 user drum sets with waves*1+ 50 drawbar organ

tones + 100 user drawbar organ tones (894 tones total); layer/split

Polyphony: 32 notes maximum (10 for certain tones)

Drawbar Organ Function

Drawbars: 9 (16’, 5 1/3’, 8’, 4’, 2 2/3’, 2’, 1 3/5’, 1 1/3’, 1’)

Percussion: Second, Third

Click: On, Off

Effects: DSP (200 types: internal, 100 user areas) + Reverb (16 types) + Chorus (16 types) +

Equalizer (10 types, 4 bands)

Auto Accompaniment

Rhythm Patterns: 182 (internal, 16 user areas*1)

Tempo: Variable (226 steps, = 30 to 255)

Chords: 3 fingering methods (CASIO CHORD, FINGERED, FULL RANGE CHORD)

Rhythm Controller: START/STOP, INTRO/ENDING 1 and 2, VARIATION/FILL-IN 1 and 2, SYNCHRO/

FILL-IN NEXT

Accomp Volume: 0 to 127 (128 steps)

One-touch Presets: Recalls settings for tone, tempo, layer on/off, and harmonize on/off in accordance

with rhythm.

Auto Harmonize:v 10 types : Automatic addition of notes that harmonize with melody note in accordance

with specified Auto Accompaniment chords.

Memory Function

Songs: 5

Recording Tracks: 6 (2 through 6 are melody tracks)

Recording Methods: Real-time, step

Memory Capacity: Approximately 10,000 notes (total for 5 songs)

Edit Function: Equipped

Demo Tunes: 3

Tune Number Name Composer

0 Malibu Sun TECH-NOTE INTERNATIONAL LTD.

1 Island Dusk TECH-NOTE INTERNATIONAL LTD.

2 Ticket to Cambridge TECH-NOTE INTERNATIONAL LTD.

Synthesizer Function

Parameters: Attack time; release time; resonance; cutoff frequency; vibrato type; vibrato delay;

vibrato depth; vibrato rate; octave shift; level; touch sense; reverb send; chorus send;

DSP line; DSP type; DSP parameter; Modulation Assign

Registration Memory

Number of Setups: 32 (4 setups ✕8 banks)

Memory Contents: Tone, Rhythm, Tempo, Layer on/off, Split on/off, Split point, Harmonize on/ off, Mixer

settings (Channels 1 to 10), Effect settings, Touch Response settings, Assignable

jack setting, Transpose, Tuning, Accompaniment volume setting, Pitch bend range,

Auto Harmonize type, MODE button setting, Synchro standby state, Mixer Hold, DSP

Hold, Synthesizer Mode parameters

Mixer Function

Channels: 16

Parameters: Tone; part on/off; volume; pan pot; octave shift; coarse tune; fine tune; reverb send;

chorus send; DSP line; DSP level, DSP pan, DSP system reverb send, DSP system

chorus send

MIDI: 16 multi-timbre receive, GM Level 1 standard

Other Functions

Pitch Bend Range: Adjustable (12 semitones upwards and downwards)

Modulation: Equipped

Transpose: 49 steps (–24 semitones to +24 semitones)

Tuning: Variable (A4 = approximately 440Hz ±100 cents)

LCD: Adjustable contrast

— 2 —

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)

*1The same memory area is used to store waveform data, accompaniment data, and SMF data.

*2Noted capacities are calculated values based on 1MB = 10242bytes.

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 Ωload 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 Ωload 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 KΩload each channel):

with key L(D4)/R(B5) in 479 Ocarinag

Volume: maximun, Velocity: maximum L: 380 mV ±20 %

R: 380 mV ±20 %

— 3 —

BLOCK DIAGRAM

CONSOLE PCB

(M740-CNA1)

Keyboard PCBs

(M764T-KY1M/

KY2M)

SUB PCB

(M740-PSA1)

MAIN PCB

(M740-MDA1)

LCD PCB

(M734-LCD1M)

CONSOLE PCB

(M740-CNA5)

CONSOLE PCB

(M740-CNA4)

CONSOLE PCB

(M740-CNA6)

RAM (1Mbit)

IC5

CY62128DV30LL

Reset IC

IC6

R1151N001C-TR

RESET

16.384MHz

EA0 ~ EA15, EA18

ED12 ~ ED19

A1 ~ A17

D0 ~ D15

Assingnable Jack

DAC IC1

uPD63200GS

Power Amplifier

IC205, LA4636

Power Supply Circuit

Q201 ~ Q204,

IC201, D205, D206

(9-12V)

APO Battery

Speakers

(L)

(R)

Phones/Output

LOUT

CONT

R/W

ROUT

(5V)

VF5

(5V)

VA5

(5V)

VD5

(9-12V)

VCP

FLASH ROM (32MBit)

IC11

LH28F320BFHE

RAM (2Mbit)

IC7

LP62S2048X-70LLT/Q

ROM (128Mbit)

IC10

MR27T12800LO

LCD Controller

ML9040-B02GA (IC401)

D214 D201

Smart media Unit

MA0 ~ MA20

MA0 ~ MA21

MA0 ~ MA16, MA25

CONSOLE PCB

(M740-CNA2)

SUB PCB (M740-PSA2)

CONSOLE PCB

(M740-CNA3)

MD0 ~ MD15

MD0 ~ MD7

MPU

IC13

uPD914AGM-JED

DRAWBER

DSP

Main

Volume

KC3 ~ KC7

FI10, KI0 ~ KI2

DB0 ~ DB7

SWCO ~ SWC6

SWIO ~ SWI7

PWSW

RESB

TXDO

TXDI

ARXD, ATXD, ZX-BUSYB,

SYSRSTB, BEND, MOD

BUTTON/LED

CONTROLLER

IC301

UPD65881GK-1019ETA

Buttons

SI0 ~ SI9, FI0 ~ FI9

KC0 ~ KC7

DATA ACCESS

KEY/BUTTON/SD CARD

CONTROLLER

IC20

TC190C020AF-001

RAM (128 x 16bit)

IC23

LP62S16128BV

AC ADAPTOR

DC 12V

Keyboard

FDD Controller

IC21

ML6757GA-115

3.5" FDD Unit

MA0 ~ MA13, MA25

MD0 ~ MD7

LINE OUT

L R

Filter

IC204, NJM2008D

Filter

IC204, NJM2008D

— 4 —

CIRCUIT DESCRIPTION

KEY MATRIX

KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7

FI0 E11F11F#11G11G#11A11A#11

SI0 E12F12F#12G12G#12A12A#12

FI1 B11C21C#21D21D#21E21F21F#21

SI1 B12C22C#22D22D#22E22F22F#22

FI2 G21G#21A21A#21B21C31C#31D31

SI2 G22G#22A22A#22B22C32C#32D32

FI3 D#31E31F31F#31G31G#31A31A#31

SI3 D#32E32F32F#32G32G#32A32A#32

FI4 B31C41C#41D41D#41E41F41F#41

SI4 B32C42C#42D42D#42E42F42F#42

FI5 G41G#41A41A#41B41C51C#51D51

SI5 G42G#42A42A#42B42C52C#52D52

FI6 D#51E51F51F#51G51G#51A51A#51

SI6 D#52E52F52F#52G52G#52A52A#52

FI7 B51C61C#61D61D#61E61F61F#61

SI7 B52C62C#62D62D#62E62F62F#62

FI8 G61G#61A61A#61B61C71C#71D71

SI8 G62G#62A62A#62B62C72C#72D72

FI9 D#71E71F71F#71G71

SI9 D#72E72F72F#72G72

Note: Each key has two contacts, the first conatct 1and second contact 2.

Key

Second contact First contact FI

NOMENCLATURE OF KEYS

C2 C3 C4 C5 C6 C7 G7E1

— 5 —

BUTTON MATRIX

KI2

AUTO HARMONIZE

FI10

DEMO

KI0

LAYER

KI1

SPLIT

–

KC4

KC5

KC6

KC7

SWI2

MODE

START/

STOP

TEMPO

CH3

SYNTH

1 FEET

DOWN

PIANO

SETTING

SWI3

INTRO/

ENDING 1

BANK

CH9

CH4

EFFECT

STORE

ORGAN

SWI0

ACCOMP

VOLUME

SONG

MEMORY

CARD

CH1

TRANCEPOSE/

FUNCTION

RHYTHM

SWI1

ONE

TOUCH

PRESET

TEMPO

DOWN

SMF

PLAYER

CH2

MIXER

TONE

SWC0

SWC1

SWC2

SWC3

SWC4

SWC5

SWC6

REGISTRATION/SONG MEMORY TRACK

SWI4

INTRO/

ENDING 2

CH10

CH5

CH6

DSP

SWI5

VARIATION/

FILL-IN 1

CH11

CH14

CH7

EXIT

씰

SWI6

VARIATION/

FILL-IN 2

CH12

CH15

CH8

씱

쑼

SWI7

SYNCRO/

FILL-IN

CH13

CH16

1 FEET UP

쑿

— 6 —

PRINTED CIRCUIT BOARD

MAIN PCB M740-MDA1

Top View

Bottom View

— 7 —

SUB PCB M740-PSA1

Top View

SUB PCB M740-PSA2

— 8 —

DISPLAY PCB M734-LCD1M

Top View

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