Casio CTK-2000 User Manual

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CTK-2000

INDEX

MAY. 2008

CTK-2000

ELECTRONIC KEYBOARD

Ver.2 : Nov. 2008

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

BLOCK AND WIRING DIAGRAM --------------------------------------------------------------------- 2

PCB LAYOUT ----------------------------------------------------------------------------------------------- 3

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

PRINTED CIRCUIT BOARDS -------------------------------------------------------------------------- 5

DISASSEMBLY --------------------------------------------------------------------------------------------- 8

DIAGNOSTIC PROGRAM ------------------------------------------------------------------------------13

EXPLODED VIEW ----------------------------------------------------------------------------------------16

PARTS LIST ------------------------------------------------------------------------------------------------17

SCHEMATIC DIAGRAMS -------------------------------------------------------------------------------20

SPECIFICATIONS

Keyboard

Maximum Polyphony

Tones

Built-in Tones Sampling Tones

Reverb

Metronome

Beats per Measure Tempo Range

Song Bank

Tunes

Step Up Lesson

Lessons Lesson Part Functions

Music Challenge

Auto Accompaniment

Rhythm Patterns

Other Functions

Transpose Tuning

MIDI

Musical Information Function

Inputs/Outputs

USB port Sustain jack Phones/Output jack

Audio In jack

Power Jack

Power Supply

Batteries Battery Life AC Adaptor Auto Power Off

Speakers

Output

Power Consumption

Dimensions

Weight

61 standard-size keys

48 notes (24 for certain tones)

400 1 Sampling time: 1 second (ﬁxed) Effects: 10 types

1 to 10, Off

0, 2 to 6 30 to 255

110

4 (Listen, Watch, Remember, Auto) L, R, LR Repeat, Voice Fingering Guide, Note Guide, Performance Evaluation

20 notes

150

±1 octaves (12 semitones) A4 = approx. 440 Hz ±100 cents

16 multi-timbre received, GM Level 1 standard

Tone, Rhythm, Song Bank, numbers and names; staff notation, fingering, pedal operation, tempo, measure and beat number, chord name, etc.

TYPE B Standard jack (sustain, sostenuto, soft, rhythm start/stop) Stereo standard jack Output Impedance: 200Ω, Output Voltage: 4.8V (RMS) MAX Stereo mini jack Input Impedance: 40kΩ, Input Sensitivity: 200mV

9V DC

2-way 6 AA-size zinc-carbon batteries or alkaline batteries Approximately 4 hours continuous operation on alkaline batteries AD-5 Approximately 6 minutes after last key operation (Operates during battery use only)

10cm × 2 2W + 2W

9V 7.7W

94.9 × 35.4 × 11.2 cm (37 3/8× 13 15/16× 4 7/16inch)

Approximately 3.8kg (8.4 lbs) (without batteries)

– 1 –

BLOCK AND WIRING DIAGRAM

MAIN PCB (M800-MDA1)

SUB PCB

(M800-PSA1)

CONSOLE PCB

(M800-CNA)

CONSOLE PCB (M800-CNB)

MA1 ~ MA21

DB4 ~ DB7,E,R/W,RS (LCD signal)

KC0 ~ KC7,KI1,KI2,F19,FI10 (Button signal)

NMI

VE5 VD5 VD3

NMI

VCP

D103

MD0 ~ MD15

KC0 ~ KC7,FI0 ~ FI3,SI0 ~ SI3

P2ROM (16Mbit)

IC2

POWER

CIRCUIT

Q101,Q102,

D104,D106

Power

Amplifier

IC101

LCD CONTROLLER

IC401

D/D CONVERTER

IC4,IC5

M800-KYA2 M800-KYA1

LOUT,ROUT

APO

ADIN

PEDAL

(L) (R)

Filter

IC3

Filter

IC2

Filter IC6

D107

MPU

IC1

CN801 (13pin)

CN1 (16pin)

CN6 (10pin)CN5 (12pin) CN3 (11pin)

CN109 (11pin)

CN404 (10pin)CN405 (12pin)

CN401 (8pin)

CN302 (8pin) CN301 (8pin)

CN106 (8pin)

CN803 (16pin)CN802 (13pin)

PHONES

POWER SW

MIAN VOL

SPEAKERS

LCD

USB

DC JACK

AUDIO IN

PEDAL

– 2 –

PCB LAYOUT

M800-MDA1 PCB

M800-CNA PCB

M800-PSA1 PCB

M800-CNB PCB

M800-KYA1 PCB M800-KYA2 PCB

PCB Components

MAIN PCB M802-MDA1 MPU, ROM(16Mbit), D/D converter, USB terminal

SUB PCB M800-PSA1 Power supply circuit, Power amplifer

Phones terminal, Pedal terminal, Audio terminal, DC JACK

Console PCBs M802-CNA LCD controller, Button

M802-CNB Power switch, Main volume, Button

Keyboard PCBs M802-KYA1 Keyboard

M802-KYA2

– 3 –

CIRCUIT DESCRIPTION

C2 C3 C4 C5 C6 C7

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

BUTTON MATRIX

KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7

KI1 TONE SONG

KI2 RHYTHM

KI9 0 1 2 3 4 5 6 -

KI10 7 8 9 + GUIDE PAUSE

TEMPO

DOWN

TEMPO

TYPE

GAME

PHRASE

WAIT

START/

STOP

PLAY/ STOP

REW FUNCTION FF

METRONOME REPEAT

PART

SELECT

SAMPLING

– 4 –

– 5 –

PRINTED CIRCUIT BOARDS

Main PCB M800-MDA1

Sub PCB M800-PSA1

Top View

Bottom View

Top View

Bottom View

– 6 –

Console PCB M800-CNB

Top View

Bottom View

Console PCB M800-CNA

– 7 –

Key PCB M800-KYA1

Key PCB M800-KYA2

DISASSEMBLY

1. Remove the battery cover and then battery.

2. Remove 11 screws and then upper case.

3. Remove two lead wires by soldering.

4. Remove cable by soldering.

5. Make the keyboard unit and the main unit apart.

Cable (CN1)

– 8 –

Read wire (Red)

Read wire (Black)

6. To remove the main PCB (M800-MDA1).

6-1. Remove three screws on the PCB (M800-MDA1). 6-2. Remove three cables by soldering. 6-3. Remove the PCB (M800-MDA1).

Cable (CN5)

Cable (CN6)

7. To remove the sub PCB (M800-PSA1).

7-1. Remove four screws on the PCB (M800 7-2. Remove one cable by soldering.

7-3. Remove four lead wires by soldering. 7-4. Remove the PCB (M800-

PSA1

Cable (CN3)

Precaution while assembling the main Connector 3. Number of pins on the PCB and pins on the cable are different. Start connecting from the NO.1 pin whose color is orange.

Read wire (Brown)

Read wire (Green)

Read wire (Blue)

Read wire (White)

Cable (CN106)

Precaution while assembling the main Connector 106. Number of pins on the PCB and pins on the cable are different. Start connecting from the NO.1 pin whose color is orange.

– 9 –

8. To remove the console PCBs (M800-CNA, M800-CNB).

8-1.

Remove the volume and Power knob.

8-2. Remove 29 screws and then the PCBs (M800-CNA and M800-CNB).

Caution while assembling: 6 s c re w s fi x at i ng t h e L CD un i t mu s t b e

3 1 6

screwe d on in ades i gn a t ed ord e r.W he n assembling, be sure to tighten the screws in theorder from 1 - 6 shown in the photo.Failing to do so may cause display malfunctions.

4 2 5

9. Remove the rubber keys.

10. Remove 8 screws and then two speakers.

– 10 –

11. To remove the key PCBs (M800-KYA1/KYA2)

11-1. Remove eight screws and then two side cases.

11-2. Remove 21 screws and then the white keys.

– 11 –

11-3. Remove the black keys.

11-4. Remove the hooks and then Key PCB. (M800-KYA1/KYA2)

11-5. Remove the rubber keys.

4 25 3 1

Caution while assembling: There are two types of rubber keys and they are different in length. The longest rubber key ( ) must be installed at the right end.

How to install the rubber keys.

– 12 –

DIAGNOSTIC PROGRAM

1:SW

001

1:SW OK!

SW OK!

10 11 12

161B 14 15

191A 17 18

02 01 00

TESTMODE

TEST

1-9

Initial Setting



1. Connect the AC adaptor.

2. "Main" volume: MAX

How to start diagnostic program



1. Press and hold the "0", "1" and "2" buttons.

2. Press the "POWER" button.

3. The massage "TESTMODE" is appears on LCD.

4. Release the "0", "1" and "2" buttons.

Diagnostic program



Message on LCD

1. Button check

Press "1" button.



Press the button in the order indicated in the illustration below.



The button number will be displayed on the LCD. Example) SW00 + (the button number shown in the illustration)

Press "SETTING" button.

If the switch function is OK: You will hear the OK sound signal and the button number will be displayed. If the switch function is NG or switches were pressed in a wrong order: You will hear the NG sound signal

and the button number will be displayed.

Press the "3" button the last.





Press "0" to end the LCD Check.

– 13 –

1:AD1

XXX

000 to 3FF

1:AD3

XXX

000 to 1FF

TEST

1-9

5267

Message on LCD

800

TEST

1-9

2:LCD

TEST

1-9

2. AC adaptor check

Press "3" button.



* Make sure that a value "XXX" shown in the illustration is in the

range of 000 to 3FF.

Press "3" button.



* Make sure that a value "XXX" shown in the illustration is in the

range of 000 to 1FF.

Press "0" to end the AC adaptor Check.



3. ROM Version and Model check

Press "9" button. (ROM Version)



* "5267" must be displayed.

Press "9" button. (Model)



* "MX800" must be displayed.

Press "0" to end the ROM Version and Model Check.



4. LCD check

Press "2" button.



Press "2" button.



* All dots and characters of LCD turn on. * There is no lack of the dot and the charater.

Press "2" button.



* LCD no display.

Press "0" to end the LCD Check.



– 14 –

5. USB check

* Operating System Windows® XP (SP2 or later)*1 Windows Vista® *2 Mac OS® X (10.3.9, 10.4.11 or later, 10.5.2 or later) *1: Windows XP Home Edition Windows XP Professional (32- bit) *2: Windows Vista (32- bit)

Connect CTK-2000 to the computer with a USB cable.



Check that the message "USB AUDIO DEVICE" appears in "Device Manager" → "Sound, Video and



Game Controller" on the computer monitor.

Disconnect the USB cable.



Check that the message "USB AUDIO DEVICE" disappears in "Device Manager" → "Sound, Video and



Game Controller" on the computer monitor.

DIAGNOSTIC PROGRAM IS FINSHED.

– 15 –

EXPLODED VIEW

R-1

R-3

R-2

R-5

R-6

R-7

R-4

– 16 –

PARTS LIST

CTK-2000

Notes: This parts list does not include the cosmetic parts,

which parts are marked with item No. “R-X” in the exploded view.

Contact our spare parts department if you need

these parts for refurbish.

1. Prices and speciﬁcations are subject to change without prior notice.

2. As for spare parts order and supply, refer to the “GUIDEBOOK for Spare parts Supply”, published seperately.

3. The numbers in item column correspond to the same numbers in drawing.

– 17 –

1 CTK-2000_DI

1 2 3 4 5

Main PCB

N 1 10304685

PCB ASSY/MDA1 TK-RJM508605*001

1 1 1 1 1 CU A D3 10276977 CHIP DIODE L1SS400T1G 1 1 1 1 1 AA X D2 79114195 DIODE UDZSTE-175.6B 1 1 1 1 1 AA X

IC6 10211950 I.C NJM2068M-D(TE1) 1 1 1 1 1 AC C IC4 10269340 IC XC6403FY51PR 1 1 1 1 1 AE X

L9 10193074 COIL DLW21HN181SQ2L 1 1 1 1 1 AC X

L11 10238668 CHIP BEAD CORE EBMS160808A102 1 1 1 1 1 AA X

Sub PCB

N 2 10304686

PCB ASSY/PSA1 TK-RJM508607*001

1 1 1 1 1 CM B

J104 10206815 CONNECTOR JY-6314*01-030 1 1 1 1 1 AA C PEDAL JACK L103,105 10231919 COIL RB53-856396NP 2 2 2 2 2 AA X L102,104 10231920 COIL RB53-856397NP 2 2 2 2 2 AA X

J102 10088189 DC JACK DS-240A2-383V4H 1 1 1 1 1 AC C

D103,104,106,107 10276977 CHIP DIODE L1SS400T1G 4 4 4 4 4 AA X

D101,102 10210387 DIODE RSX101VA-30TR 2 2 2 2 2 AA X

IC2,IC3,IC4 10211950 I.C NJM2068M-D(TE1) 3 3 3 3 3 AC X

Q101 22592702 CHIP TRANSISTOR 2SB1188T100R 1 1 1 1 1 AB X Q102 69300298 CHIP TRANSISTOR 2SC4081T106R 1 1 1 1 1 AA X

Console PCBs

N 3 10304684

PCB ASSY/CNA1 TK-RJM508599*001

1 1 1 1 1 CO C

IC401 10222381 LSI ST7066U-0A-QG 1 1 1 1 1 AU C TH401 10138692 THERMISTOR NCP18XH103J03RB 1 1 1 1 1 AA X VR401 69304870 VOLUME EVND8AA03B53 1 1 1 1 1 AA X

D401-408 10276977 CHIP DIODE L1SS400T1G 8 8 8 8 8 AA X

Keyboard PCB

N 4 10304689

PCB UNIT/RUBBER TK-RJM508597*001

1 1 1 1 1 CB C

N 5 10304690

PCB ASSY/KYA K-RJM508609*001

1 1 1 1 1 CB C

Keyboard Uni

6 10163902

RUBBER/CONTACT/CB RJM503854-001

4 4 4 4 4 AD B

7 10163903

RUBBER/CONTACT/CS RJM503855-001

1 1 1 1 1 AG B

N 8 10304687

WHITE KEY/CB TK-RJM507243*002

4 4 4 4 4 AW C

N 9 10304688

WHITE KEY/CS TK-RJM507244*002

1 1 1 1 1 AX C 10 10274032 BLACK KEY/10P RJM506595-001V02 2 2 2 2 2 AL C 11 10274160 BLACK KEY/5P RJM506595-002V02 1 1 1 1 1 AE C

Case Uni

N 12 10301466 PLATE/DISPLAY RJM508541-001V01 1 1 1 1 1 AG C

13 10199714 KNOB/SLIDE RJM503803-002V01 2 2 2 2 2 AB C 14 69095890 CONTACT/SLIDE CSB-12D 2 2 2 2 2 AC C

N 15 10301465 CONNECTOR RJM508539-001V01 2 2 2 2 2 AD C N 16 10301473 LCD TY-11151N 1 1 1 1 1 AZ C N 17 10301453 RUBBER KEY/A RJM508524-001V01 1 1 1 1 1 AH C N 18 10301454 RUBBER KEY/B RJM508525-001V01 1 1 1 1 1 AJ C N 19 10301455 RUBBER KEY/C RJM508526-001V01 1 1 1 1 1 AH C N 20 10301456 RUBBER KEY/D RJM508527-001V01 1 1 1 1 1 AH C N 21 10301457 RUBBER KEY/E RJM508528-001V01 1 1 1 1 1 AL C N 22 10301458 RUBBER KEY/F RJM508529-001V01 1 1 1 1 1 AJ C

23 10264808 SPEAKER C10J01A 2 2 2 2 2 AJ C 24 10243428

COVER ASSY/BATTERY TK-M340884*020

1 1 1 1 1 BE C 25 10310585 PCB ASSY/PSA2 TK-RJM509016*001 1 1 1 1 1 BV C

QTY

Price Code

N Item Parts No. Parts Name Specification R Remarks

2 CTK-2000_CHINA 3 CTK-2000_EU 4 CTK-2000_UK 5 CTK-2000_US

– 18 –

1 CTK-2000_DI

1 2 3 4 5

Accessorie

- 10118186 STAND/MUSIC M311760-001V02 1 1 1 1 1 AK C

Refurbish

N R-1 10301447 PANEL RJM508496-001V01 1 1 1 1 1 CP C N R-2 10301445 PANEL/SIDE/L RJM508445-001V01 1 1 1 1 1 AQ C N R-3 10301446 PANEL/SIDE/R RJM508446-001V01 1 1 1 1 1 AQ C N R-4 10313606 CASE UNIT/MAIN

TK-RJM508586*001

1 1 1 1 1 DC C

N R-5 10302799 LOWER COVER/A RJM508655-001V01 1 1 1 1 1 AD X N R-6 10302800 LOWER COVER/B RJM508656-001V01 1 1 1 1 1 AD X N R-7 10302801 LOWER COVER/C RJM508657-001V01 1 1 1 1 1 AD X

N Item Parts No. Parts Name RemarksSpecification

QTY

Price Code

2 CTK-2000_CHINA 3 CTK-2000_EU 4 CTK-2000_UK 5 CTK-2000_US

– 19 –

– 20 –

Not used: C28,L3

Not used

Not used: pin12,pin13

Not used: C170

Not used

SCHEMATIC DIAGRAMS

Main PCB M800-MDA1

– 21 –

Not used

Not used: pin9,pin10

Not used

Not used: FU104

Not used: R153

Not used: pin12,pin13

Sub PCB M800-PSA1

– 22 –

Console PCB M800-CNA

– 23 –

Console PCB M800-CNB

– 24 –

Keyboard PCBs M800-KYA1/KYA2

Ver.1 : Oct. 2008

• Addition of The DISASSEMBLY (P8 to P11)

• Addition of The DIAGNOSTIC PROGRAM (P14)

Ver.2 : Nov. 2008

• Correction of The BLOCK AND WIRING DIAGRAM (P2)

• Correction of The PCB LAYOUT (P3)

CASIO COMPUTER CO.,LTD.

Overseas Service Division

6-2, Hon-machi 1-Chome

Shibuya-ku, Tokyo 151-8543, Japan

Casio CTK-2000 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

CTK-2000

CONTENTS

SPECIFICATIONS

BLOCK AND WIRING DIAGRAM

PCB LAYOUT

CIRCUIT DESCRIPTION

PRINTED CIRCUIT BOARDS

DISASSEMBLY

DIAGNOSTIC PROGRAM

EXPLODED VIEW

PARTS LIST

SCHEMATIC DIAGRAMS