Casio CTK-2200 User manual

CTK-2200

Ver. 2 : Feb. 2012

CTK-2200

JUL. 2011

ELECTRONIC KEYBOARD

CTK-2200

CONTENTS

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

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

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

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

PRINTED CIRCUIT BOARDS......................................................................... 6

DISASSEMBLY............................................................................................... 9

DIAGNOSTIC PROGRAM ............................................................................ 19

EXPLODED VIEW......................................................................................... 26

PARTS LIST.................................................................................................. 27

SCHEMATIC DIAGRAMS............................................................................. 30

CTK-2200

– 1 –

SPECIFICATIONS

Keyboard 61 standard size keys

Maximum Polyphony 48 notes (24 for certain tones)

Tones

Built-in Tones 400

Sampling Tones 1 (Full Sampling) or 3 (Short Sampling)

Sampling Time: 1 second (Full Sampling) or

approximately 0.3 seconds each (Short Sampling)

Effects: 10 types (for Full Sampling samples)

Reverb 1 to 10, Off

Voice Pad 5 pads × 4 sets

(3 sets for sampled sounds, 1 set for percussion only)

Metronome

Beats per Measure 0, 2 to 6

Tempo Range 30 to 255

Song Bank

Tunes 110

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

Rhythm Patterns 150

One Touch Presets 150

Other Functions

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

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

MIDI 16 multi-timbre received, GM Level 1 standard

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 jack Standard jack (sustain, sostenuto, soft, rhythm)

Phones/Output jack Stereo standard jack

Output Impedance: 200 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

CTK-2200

– 2 –

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

Speakers 10 cm × 2

Output 2 W + 2 W

Power Consumption 9.5 V 7.7 W

Dimensions 94.6 × 30.7 × 9.2 cm (37 1/4× 12 1/16 × 3 5/8inch)

Weight Approximately 3.4 kg (7.5 lbs) (without batteries)

CTK-2200

– 3 –

BLOCK AND WIRING DIAGRAM

MAIN PCB (M822-MDA1)

SUB PCB

(M822-PSA1)

BATTERY

KEYBOARD PCB (M800-KYA1) KEYBOARD PCB (M800-KYA2)

CN801 (13 pin) CN803 (16 pin)CN802 (13 pin)

CN4 (16 pin)

CN106 (+)

CN107 (-)

CN2 (10 pin) CN6 (12 pin)

CN301 (10 pin) CN302 (12 pin)CN101 (11 pin)

CN108 (+)

CN109 (-)

CN104 (+)

CN105 (-)

CN1 (11 pin)

USB

PHONES (J103)

PEDAL (J1)

SPEAKER (L)

SPEAKER (R)

MAIN VOL.

(SW303)

CN8 (4 pin)

LOUT, ROUT

AUDIO IN,

ADIN, APO,

STBY_CTL

KC0~KC7,

KI1, KI2,

FI9, FI10

DB4~DB7,

E, R/W, RS, NMI

MPU

LSI1

Flash Memory

(16 Mbit)

LSI2

LCD

Controller/Driver

IC301

Power

Amplifier

IC101

MA1~MA22

MD0~MD15

Filter

IC5

Filter

IC103

Filter

IC104

Power Supply Circuit

IC6, C24, C25, C27,

C33, C35, C183

Power

Supply Circuit

IC3, Q4, D1

Power Supply Circuit

Q101, Q102, Q106,

Q108, Q109, C185,

C203~C205, D104, D105

VA5

VD3

VD5

VA5

VA3

VD5

LOUT

ADIN

APO

ROUT

BUTTONS

POWER SWITCH

(SW301, SW302)

DC 9.5 V IN (J102)

VCP

D101

D103

LCD

FI0~FI3, SI0~SI3, KC0~KC7

AUDIO IN (J104)

CTK-2200

– 4 –

PCB INFORMATION

M822-MDA1M822-PSA1

M800-KYA2

M800-KYA1

Classiﬁ cation Parts Name PCB Name Components

Main PCB PCB UNIT/MAIN M822-MDA1

MPU, Flash Memory (16 Mbit),

Power Supply Circuit, Filter,

SUSTAIN Jack, USB Port

Sub PCB PCB UNIT/POWER & AMP M822-PSA1

Power Supply Circuit, Power Ampli er,

Filters, LCD Controller/Driver, LCD,

Buttons, Power Switch, Main Volume,

DC 9.5 V Terminal, AUDIO IN Jack,

PHONES/OUTPUT Jack

Keyboard PCB PCB UNIT/KYA M800-KYA1 Keyboard

M800-KYA2

CTK-2200

– 5 –

CIRCUIT DESCRIPTION

 KEY MATRIX

KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7

KI0 C2 C2# D2 D2# E2 F2 F2# G2

KI1 G2# A2 A2# B2 C3 C3# D3 D3#

KI2 E3 F3 F3# G3 G3# A3 A3# B3

KI3 C4 C4# D4 D4# E4 F4 F4# G4

KI4 G4# A4 A4# B4 C5 C5# D5 D5#

KI5 E5 F5 F5# G5 G5# A5 A5# B5

KI6 C6 C6# D6 D6# E6 F6 F6# G6

KI7 G6# A6 A6# B6 C7

 NOMENCLATURE OF KEYS

C2 C3 C4 C5 C6 C7

 BUTTON MATRIX

KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7

KI1 SONG

BANK TONE TEMPO

SET SELECT,

MUSIC

CHALLENGE

VOICE

PAD4,

START/

STOP,

PLAY/

STOP

METRONOME,

$BEAT

REPEAT,

INTRO

KI2

RHYTHM,

ONE TOUCH

PRESET $

TEMPO

VOICE

PAD2,

WATCH

VOICE

PAD3,

REMEMBER

VOICE

PAD1,

LISTEN

NORMAL/

FILL-IN,

REW

FUNCTION

VAR./

FILL-IN,

FI9 0 1 2 3 4 5 6 -

FI10 7 8 9 +

VOICE

PAD5,

AUTO

SYNCHRO/

ENDING,

PAUSE

ACCOMP,

$CHORDS,

PART SELECT

SAMPLING

CTK-2200

– 6 –

PRINTED CIRCUIT BOARDS

Main PCB: M822-MDA1

CTK-2200

– 7 –

Sub PCB: M822-PSA1

CTK-2200

– 8 –

Keyboard PCB: M800-KYA1

Keyboard PCB: M800-KYA2

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