Casio CTK-4200 Manual de usuario

CTK-4200

JUL. 2011

ELECTRONIC KEYBOARD

INDEX

CTK-4200

CONTENTS

SPECIFICATIONS........................................................................................... 1

BLOCK AND WIRING DIAGRAM .................................................................. 3

PCB INFORMATION....................................................................................... 4

CIRCUIT DESCRIPTION ................................................................................ 5

PRINTED CIRCUIT BOARDS......................................................................... 7

DISASSEMBLY............................................................................................. 10

DIAGNOSTIC PROGRAM ............................................................................ 22

EXPLODED VIEW......................................................................................... 31

PARTS LIST.................................................................................................. 32

SCHEMATIC DIAGRAMS............................................................................. 35

CTK-4200

– 1 –

SPECIFICATIONS

Keyboard 61 standard size keys

Touch Response 2 types, Off

Maximum Polyphony 48 notes (24 for certain tones)

Tones

Built-in Tones 600

Sampling Tones Up to 8 (Melody Sampling: 5, Drum Sampling: 3)*

Up to 10 seconds

Functions Layer, Split, Piano/Organ button

Reverb 1 to 10, Off

Chorus 1 to 5, Off

Metronome

Beats per Measure 0, 2 to 6

Tempo Range 30 to 255

Song Bank

Built-in Songs 152

User Songs Up to 10*

Step Up Lesson

Lessons 4 (Listen, Watch, Remember, Auto)

Lesson Part L, R, LR

Functions Repeat, Voice Fingering Guide, Note Guide, Performance Evaluation

Music Challenge 20 notes

Auto Accompaniment

Built-in Rhythms 180

User Rhythms Up to 10 (Accompaniment Edit)*

Chord Book Function Chord guide

Registration 32 (4 setups × 8 banks)

Recorder Real-time recording, playback

Keyboard Play 5 songs, 6 tracks

Playing Along with a Built-in Songs

1 song (L, R, LR)

Memory Capacity Approximately 12,000 notes (total for 6 songs)

Other Functions

Transpose ±1 octaves (-12 to +12 semitones)

Octave Shift Upper/Lower ±2 octaves

Tuning A4 = 415.5 to 465.9 Hz (Initial Default: 440.0 Hz)

Preset Scales 17

Music Preset 305

One Touch Preset 180

Auto Harmonize 12 types

Arpeggiator 90 types

MIDI 16 multi-timbre received, GM Level 1 standard

CTK-4200

– 2 –

Musical Information Function Tone, Rhythm, Song Bank numbers and names, staff notation,

ngering, pedal operation, tempo, measure and beat number,

chord name, etc.

Inputs/Outputs

USB port TYPE B

Sustain/Assignable jack Standard jack (sustain, sostenuto, soft, rhythm)

Phones/Output jack Stereo standard jack

Output Impedance: 140 Ω, Output Voltage: 4.5 V (RMS) MAX

Audio In jack Stereo mini jack

Input Impedance: 9 kΩ, Input Sensitivity: 200 mV

Power Jack 9.5 V DC

Power Supply 2-way

Batteries 6 AA-size zinc-carbon batteries or alkaline batteries

Battery Life Approximately 3 hours continuous operation on alkaline batteries

AC Adaptor AD-E95100L

Auto Power Off Approximately 6 minutes (during battery operation) or 30 minutes

(during AC adaptor operation) without any operation, Auto Power Off

can be disabled.

Speakers 12cm × 2 (Output: 2.5W + 2.5W)

Power Consumption 9.5 V 7.7 W

Dimensions 94.8 × 35.0 × 10.3 cm (37 5/16 × 13 3/4× 4 1/16 inch)

Weight Approximately 4.3 kg (9.5 lbs) (without batteries)

* This data is stored in a shared memory area with a total capacity of approximately 320 Kbytes

(1 Kbyte = 1,024 bytes).

CTK-4200

– 3 –

BLOCK AND WIRING DIAGRAM

KEYBOARD PCB (M802-KYA1)

MAIN PCB

(M822-MDA1)

SUB PCB

(M828-PSA1)

BATTERY

KEYBOARD PCB (M802-KYA2)

CN802 (10 pin) CN803 (10 pin) CN804 (11 pin)

CN4 (13 pin) CN5 (11 pin)

CN7 (+)

CN8 (-)

CN2 (10 pin) CN7 (5 pin)

CN19 (10 pin) CN24 (5 pin)CN14 (11 pin)

CN20 (+)

CN21 (-)

CN10 (+)

CN9 (-)

CN1 (11 pin)

USB

PHONES (J1)

PEDAL (J1)

SPEAKER (L)

SPEAKER (R)

MAIN VOL. (VR3)

AUDIO IN (J3)

CN8 (4 pin)

CN801 (13 pin)

FI0~FI3,

SI0~SI3,

KC0~KC4

FI4~FI7,

SI4~SI7,

KC5~KC7

LOUT, ROUT

AUDIO IN,

ADIN, APO,

STBY_CTL

ARXD,

ATXD

DB4~DB7,

E, R/W, RS, NMI

MPU

LSI1 Flash Memory

(128 Mbit)

LSI3

Button Controller

IC1

LCD

Controller/Driver

IC5

Power

Amplifier

IC2

MA1~MA19

MD0~MD15

MA1~MA23

SRAM

(4 Mbit)

LSI4

Filter

IC5

Filter

IC3

Power Supply Circuit

IC6, C24, C25, C27,

C33, C35, C183

Power

Supply Circuit

IC3, Q4, D1

Power Supply Circuit

Q4, Q6, Q7, C35~C37,

C40, C134, D4, D5

VA5

VD3

VD5

VA5

VA3VC

VD5

LOUT

ADIN

APO

ROUT

LCD

BUTTONS

POWER

SWITCH

(SW2)

DC 9.5 V IN (J2)

VCP

Filter

IC4

CTK-4200

– 4 –

PCB INFORMATION

M822-MDA1

M802-KYA2

M828-PSA1

M802-KYA1

Classiﬁ cation Parts Name PCB Name Components

Main PCB PCB UNIT/MAIN M822-MDA1

MPU, SRAM (4 Mbit),

Flash Memory (128 Mbit),

Power Supply Circuit, Filter,

SUSTAIN/ASSIGNABLE Jack, USB Port

Sub PCB BACK LIGHT UNIT M828-PSA1

Power Supply Circuit, Power Ampli er,

Filters, LCD Controller/Driver,

Button Controller, LCD, Buttons,

Power Switch, Main Volume,

DC 9.5 V Terminal, AUDIO IN Jack,

PHONES/OUTPUT Jack

Keyboard PCB PCB UNIT/KYA M802-KYA1 Keyboard

M802-KYA2

CTK-4200

– 5 –

CIRCUIT DESCRIPTION

 KEY MATRIX

KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7

FI0 C21C2#1D21D2#1E21F21F2#1G21

SI0 C22C2#2D22D2#2E22F22F2#2G22

FI1 G2#1A21A2#1B21C31C3#1D31D3#1

SI1 G2#2A22A2#2B22C32C3#2D32D3#2

FI2 E31F31F3#1G31G3#1A31A3#1B31

SI2 E32F32F3#2G32G3#2A32A3#2B32

FI3 C41C4#1D41D4#1E41F41F4#1G41

SI3 C42C4#2D42D4#2E42F42F4#2G42

FI4 G4#1A41A4#1B41C51C5#1D51D5#1

SI4 G4#2A42A4#2B42C52C5#2D52D5#2

FI5 E51F51F5#1G51G5#1A51A5#1B51

SI5 E52F52F5#2G52G5#2A52A5#2B52

FI6 C61C6#1D61D6#1E61F61F6#1G61

SI6 C62C6#2D62D6#2E62F62F6#2G62

FI7 G6#1A61A6#1B61C71

SI7 G6#2A62A6#2B62C72

Each key has two contacts, the rst contact 1and second contact 2.

NOTE: The diagram below illustrates how the contacts work.

Key

Second contact



First contact



 NOMENCLATURE OF KEYS

C2 C3 C4 C5 C6 C7

CTK-4200

– 6 –

 BUTTON MATRIX

SWO0 SWO1 SWO2 SWO3 SWO4 SWO5 SWO6

SWI0 BANK,

LISTEN

Area1,

WATCH

RHYTHM,

$ONE

TOUCH

PRESET

MUSIC

PRESET 4 8 9

SWI1

Area2,

REMEMBER

Area3,

SONG

BANK TONE 7 5 6

SWI2 Area4,

AUTO

STORE,

MUSIC

CHALLENGE

1 2 +

SWI3

CHORDS,

ACCOMP,

PART

SELECT

VAR./

FILL-IN,

TEMPO

RECORDER

0 - 3

SWI4

NORMAL/

FILL-IN,

REW

START/

STOP,

PLAY/

STOP

TEMPO

tSPLIT CHORD

BOOK

AUTO

HARMONIZE/

ARPEGGIATOR,

$TYPE

SWI5 INTRO,

REPEAT

SYNCHRO/

ENDING,

PAUSE

METRONOME,

$BEAT

RHYTHM

EDITOR LAYER PIANO/

ORGAN FUNCTION

CTK-4200

– 7 –

PRINTED CIRCUIT BOARDS

Main PCB: M822-MDA1

CTK-4200

– 8 –

Sub PCB: M828-PSA1

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