Casio CTK-6300IN Service Manual

CTK-6300IN

JUL. 2012

Ver. 2 : Feb. 2013

CTK-6300IN

CONTENTS

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

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

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

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

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

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

DIAGNOSTIC PROGRAM ............................................................................ 31

EXPLODED VIEW ......................................................................................... 39

PARTS LIST .................................................................................................. 41

SCHEMATIC DIAGRAMS ............................................................................. 45

SPECIFICATIONS

Keyboard 61 standard-size keys

Touch Response 2 types, Off

Maximum Polyphony 48 notes (24 for certain tones)

Tones

Built-in Tones 700
User Tones Up to 10 (Tone Editor)
Functions Layer, Split

Reverb 1 to 10, Off

Chorus 1 to 5, Off

DSP

Preset DSP 100
User DSP Up to 100

Metronome

Beats per Measure 0, 2 to 6
Tempo Range 30 to 255

CTK-6300IN

Auto Accompaniment

Built-in Rhythms 210
User Rhythms Up to 10 (Rhythm Editor)

Demo Songs 5 songs

Registration 32 (4 setups × 8 banks)

Song Sequencer Real-time recording, playback

Keyboard Play 5 songs, 17 tracks
Memory Capacity Approximately 12,000 notes (total for 5 songs)

Mixer 32 parts (A01-A16/B01-B16)

Master parameters, DSP parameters, Part parameters

Other Functions

Transpose ±1 octaves (–12 to +12 semitones)
Octave Shift UPPER 1/UPPER 2/LOWER, ±2 octaves
Tuning A4 = 415.5 - 440.0 - 465.9 Hz
Scale Tuning Scale Fine Tune, Preset Scales
Music Preset 305 built-in, plus 50 user presets
One Touch Preset 210
Auto Harmonize 12 types
Arpeggiator 150 types
Equalizer 5 presets

MIDI 16 multi-timbre received, GM Level 1 standard

Pitch Bend Wheel

Pitch Bend Range 0 to 24 semitones

Memory Cards

Supported Memory Cards SD or SDHC memory cards, 32 GB or less
Functions SMF playback, le storage, le recall, le delete, card format

– 1 –

CTK-6300IN

Inputs/Outputs

USB jack TYPE B
Sustain/Assignable jack Standard jack (sustain, sostenuto, soft, start/stop)
Phones jack Stereo standard jack
Line Out R, L/MONO jacks Standard jack × 2
Output Impedance: 2.3 kΩ, Output Voltage: 1.5 V (RMS) MAX
Audio In jack Stereo mini jack
Input Impedance: 9 kΩ, Input Sensitivity: 200 mV

Power Jack 12 V DC

Power Supply 2-way

Batteries 6 D-size zinc-carbon batteries or alkaline batteries
Battery Life Approximately 4 hours continuous operation on alkaline batteries
AC Adaptor AD-A12150LW
Auto Power Off Approximately 6 minutes after last key operation (during battery use),

approximately 4 hours after last key operation (during AC adaptor use)

Speakers 12 cm × 2 + 3 cm × 2 (Output: 6.0 W + 6.0 W)

Power Consumption 12 V 18 W

Dimensions 94.8 × 38.4 × 12.2 cm (37 3/8 × 15 1/8 × 4 13/16 inch)

Weight Approximately 5.7 kg (12.6 lbs) (without batteries)

– 2 –

BLOCK AND WIRING DIAGRAM

CTK-6300IN

KEYBOARD PCB (M802-KYA1)

MAIN PCB
(M842-MDA1)

Power Supply Circuit

VD5

IC6, FU1, C24,

C25, C27, C33,

C35, C167

SWVP, MUTE, BEND

PAD (Y)CN15 (14 pin)

VA5

CN1 (14 pin)

VD3

VD3

Filter

IC5

CN801 (13 pin)

CN2 (13 pin)

PEDAL, APO,

SPMUTE, ADIN,

CN15

CN7 (3 pin)

CN802 (10 pin)

FI0~FI3,

SI0~SI3, KC0~KC4

LOUT

ROUT

PITCH BEND

CN803 (10 pin)

FI4~FI7,
SI4~SI7, KC5~KC7

MPU

IC7

CN10 (8 pin)

CN9 (8 pin)

CN14

CN1 (2 pin)

Button/LED/LCD

Controller IC1

CN804 (11 pin)

CN3 (11 pin)

USB (CN7)

VD5

CN13

VD5

LCD Driver

KEYBOARD PCB (M802-KYA2)

SD (CN12)

MA1~MA19

MD0~MD15

MA1~MA23

MD0~MD15

SRAM

(4 Mbit)

IC9

Flash Memory

(128 Mbit)

IC11

CONSOLE PCB

(M842-LCA1)

IC2

LCD

Power Supply Circuit

IC2, C56, C59,

C60, C62, C67,

C68, C76, D4

SUSTAIN/

ASSIGNABLE

(J9)

POWER & AMP PCB
(M842-PSA1)

VA5VD5

VCP

LOUT ROUT

VA9VC

Power Supply Circuit

Q1, Q2, Q3,

C7, C9

D1

ADIN

DC 12 V

(J2)

Filter

IC3

AUDIO IN
(J7)

Filter

IC6

CN1 (+)

CN2 (-)

MAIN VOL.

(VR2)

CN3 (4 pin)

CN2 (4 pin)

POWER

POWER
SIWTCH

SIWTCH

BATTERY

Filter

IC5

PHONES

Headphones

Amplifier

IC8

(J3)

CN5 (15 pin)

CN5 (15 pin)

BUTTON & LED

LINE OUT
(J5, J4)

Power

Amplifier

IC1

CN7 (3 pin)

CN7 (3 pin)

CN11 (+)

CN12 (-)

CN5 (+)

CN6 (-)

DIAL

CONSOLE PCB

(M842-CNA1)

BUZZER (R)

SPEAKER (R)

RSP (+)

RSP (-)

LSP (+)

LSP (-)

SPEAKER (L)

BUZZER (L)

– 3 –

PCB INFORMATION

M842-PSA1

M842-LCA1 M842-MDA1

CTK-6300IN

M802-KYA1 M842-CNA1

Parts Name PCB Name Components

Main PCB

, SRAM (4 Mbit), Flash Memory (128 Mbit),

PCB UNIT/MAIN M842-MDA1

Power & Amp PCB

PCB UNIT/POWER & AMP M842-PSA1

Console PCB

PCB UNIT/LCA1 M842-LCA1 Button/LED/LCD Controller, LCD Driver, LCD, Dial

PCB UNIT/CNA1 M842-CNA1 Power Switch, Buttons, LED

Keyboard PCB

PCB UNIT/KEYBOARD/KYA

M802-KYA1

M802-KYA2

MPU
Power Supply Circuit, Filter, SD card slot, USB port

Power Supply Circuit, Power Ampli er,
Headphones Ampli er, Filters, Main Volume, Speaker,
Buzzer, Pitch Bend, DC 12 V Terminal, AUDIO IN Jack,
LINE OUT (R, L/MONO) Jacks, PHONES Jack,
SUSTAIN/ASSIGNABLE Jack

Keyboard

M802-KYA2

– 4 –



KEY MATRIX

KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7

FI0 C2

SI0 C2

FI1 G2#

SI1 G2#

FI2 E3

SI2 E3

FI3 C4

SI3 C4

FI4 G4#

SI4 G4#

FI5 E5

SI5 E5

FI6 C6

SI6 C6

FI7 G6#

SI7 G6#

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

CIRCUIT DESCRIPTION

C2#

C2#

A2

A2

F3

F3

C4#

C4#

A4

A4

F5

F5

C6#

C6#

A6

A6

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

D2

D2

A2#

A2#

F3#

F3#

D4

D4

A4#

A4#

F5#

F5#

D6

D6

A6#

A6#

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

D2#

D2#

B2

B2

G3

G3

D4#

D4#

B4

B4

G5

G5

D6#

D6#

B6

B6

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

E2

E2

C3

C3

G3#

G3#

E4

E4

C5

C5

G5#

G5#

E6

E6

C7

C7

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

F2

F2

C3#

C3#

A3

A3

F4

F4

C5#

C5#

A5

A5

F6

F6

1

2

1

2

1

2

1

2

1

2

1

2

1

2

CTK-6300IN

F2#

1

F2#

2

D3

1

D3

2

A3#

1

A3#

2

F4#

1

F4#

2

D5

1

D5

2

A5#

1

A5#

2

F6#

1

F6#

2

G2

G2

D3#

D3#

B3

B3

G4

G4

D5#

D5#

B5

B5

G6

G6

1

2

1

2

1

2

1

2

1

2

1

2

1

2

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

NOTE: The diagram below illustrates how the contacts work.

Key

FI

Second contact



NOMENCLATURE OF KEYS

C2 C3 C4 C5 C6 C7



First contact



KC

SI

– 5 –



BUTTON MATRIX

KC0 KC1 KC2 KC3 KC4 KC5 KC6

ACCOMP ON/OFF,

CHORDS,

KI0

KI1

KI2

KI3

KI4

KI5 TEMPO

KI6

KI7

$

PART SELECT,

DEMO

SYNCHRO/

ENDING,

PAUSE

NORMAL/FILL-IN,

REW

s

4,

STEP

[C]

LATIN/WORLD

[D]

INDIAN,

MUSIC PRESET

2,

COPY

w

VARIATION/

FILL-IN,

FF

d

START/STOP,

PLAY/STOP,

DEMO

CARD,

LOAD/SAVE

#

3,

QUANTIZE

[F]

USER RHYTHMS

[E]

PIANO RHYTHMS,

ONE TOUCH

PRESET

[A]

POPS/ROCK/

DANCE

1,

INSERT

INTRO,

REPEAT

STORE,

MENU

#

MIXER,

EFFECT

#

TEMPO q,

TAP

#

[B]

JAZZ/

EUROPEAN

METRONOME,

BEAT

$

BANK,

DELETE

ENTER

u

EXIT

t

NO/–,

TRANSPOSE

#

AUTO

HARMONIZE/

ARPEGGIATOR,

TYPE

$

TONE EDITOR,

SCALE

#

y i

LAYER,

OCTAVE

$

[L]

USER TONES

[I]

SYNTH,

8

[H]

REED/PIPE,

7

FUNCTION

RECORD

RHYTHM EDITOR

[E]

STRINGS,

REST

[K]

GM/DRUMS,

.

[J]

OTHERS,

,

SPLIT

[G]

INDIAN,

6

CTK-6300IN

SONG

SEQUENCER,

EDIT

#

[F]

BRASS

YES/+,

TRANSPOSE

#

[D]

GUITAR/BASS,

•

[C]

ORGAN,

2

[B]

E. PIANO,

1

[A]

PIANO,

5

– 6 –

PRINTED CIRCUIT BOARDS

Main PCB: M842-MDA1 Power & Amp PCB: M842-PSA1 Console PCB: M842-LCA1

CTK-6300IN

– 7 –

Console PCB: M842-CNA1

CTK-6300IN

– 8 –

Keyboard PCB: M802-KYA1

CTK-6300IN

Keyboard PCB: M802-KYA2

– 9 –

CTK-6300IN

DISASSEMBLY



CAUTION

z

The photos show a prototype. The appearance of the instrument, such as color, may
differ from the actual model.

z

To avoid damages to the instrument and the oor, lay the instrument on a mattress

or blanket before starting disassembling.

z

There are several kinds of screws. Be sure to use the correct type of screws when
reassembling. It is advisable to sort the screws as shown below after removing
them.

z

If a screw cap is attached to a screw, be sure to reattach the screw cap when
reassembling.



BEFORE STARTING REPAIR OR SERVICING

z

Remove the AC adaptor, AC cord or batteries.

z

Remove accessories such as the music stand.

– 10 –



DISASSEMBLY PROCEDURE

A. REMOVE THE PANEL UNITS

Left panel unit &

Sub panel unit

Main panel unit Right panel unit

CTK-6300IN

A-1. Undo 21 or seven screws on the bottom surface of the main unit.

NOTE: To remove only the main panel unit, undo seven screws indicated with red circles in the

illustration below.

– 11 –

A-2. Place the main unit with the keys facing up.

A-3. Lift the main panel unit and turn it over.

NOTE: The main panel unit is connected to the lower case unit with the lead wires and FFCs.

Use caution when turn over the main panel unit.

Main panel unit

CTK-6300IN

Lead wires

(Batteries)

Lead wires

(Left SPEAKER)

FFC

(BENDER-UNIT)

Lead wires

(Right SPEAKER)

FFC (M802-KYA1) FFC (M802-KYA2)

– 12 –

A-4. Unsolder six lead wires and three FFCs.

A-5. Remove the main panel unit.

CTK-6300IN

Lead wire (Red)

Lead wire (Green)

Lead wire (Black)

FFC (BENDER-UNIT)

Lead wire (White)

Lead wire (Brown)

Lead wire (Blue)

Cable tie

FFC (M802-KYA1)

FFC (M802-KYA2)

Main panel unit

– 13 –

CTK-6300IN

<Notes On Assembly>

• The number of pins on the PCB pad differs from that on the cable. Solder in the way that No.1
pin on the cable (orange) is connected to No.1 pad on the PCB.

FFC (M802-KYA2)

PCB: 15 pads
Cable: 11 pins

M842-MDA1 PCB

• Use the wire clip as shown in the illustration below to arrange the position of the FFCs and the
lead wires in a way that they are upright against the PCB.

Cables

PCB

Wire clips

Wire clip Wire clips

Wire clip

• Arrange the FFCs and lead wires so that they are positioned in the space indicated with a red
rectangle in the photo below.

NOTE: Arrange the FFCs and lead wires between the battery box and the case (keyboard

side).

Case (Keyboard side)

Battery box

– 14 –

CTK-6300IN

A-6. Undo 10 screws and then remove the left panel unit, right panel unit and sub panel unit.

NOTE: To remove only the left panel unit, undo six screws indicated with red circles and green

circles in the illustration below.

NOTE: To remove only the right panel unit, undo four screws indicated with blue circles in the

illustration below.

NOTE: To remove only the sub panel unit, undo two screws indicated with green circles in the

illustration below.

Cable tie

Sub panel unit

Left panel unit Right panel unit

– 15 –

B. REMOVE THE M842-MDA1 PCB

B-1. Unsolder two FFCs and three lead wires.

B-2. Undo three screws and then remove the M842-MDA1 PCB.

FFC (M842-PSA1) FFC (M842-LCA1)

Lead wire

(Orange)

Lead wire

(White)

M842-MDA1 PCBLead wire (Yellow)

CTK-6300IN

<Notes On Assembly>

• The number of pins on the PCB pad differs from that on the cable. Solder in the way that No.1
pin on the cable (orange) is connected to No.1 pad on the PCB.

M842-MDA1 PCB

FFC (M842-PSA1)

PCB: 16 pads
Cable: 14 pins

C. REMOVE THE M842-PSA1 PCB

C-1. Remove the KNOB/ROTARY.

KNOB/ROTARY

– 16 –

C-2. Unsolder one FFC and one lead wire.

C-3. Undo six screws and then remove the M842-PSA1 PCB.

M842-PSA1 PCB

SPONGE

CTK-6300IN

FFC (M842-PSA1)

M842-MDA1 PCB

Lead wire (Yellow)

<Notes On Assembly>

• The number of pins on the PCB pad differs from that on the cable. Solder in the way that No.1
pin on the cable (orange) is connected to No.1 pad on the PCB.

M842-MDA1 PCB

FFC (M842-PSA1)

PCB: 16 pads
Cable: 14 pins

– 17 –

CTK-6300IN

D. REMOVE THE M842-LCA1 PCB

NOTE: The backlight LED for the LCD is not mounted on the M842-LCA1 PCB. The LED is mounted on

the M842-CNA1 PCB.

D-1. Unsolder three FFCs.

D-2. Undo 11 screws and remove the M842-LCA1 PCB together with the backlight unit and dial.

NOTE: There are two types of screws. Be sure to use the correct screw when reassembling.

FFC (M842-CNA1)

FFCs (M842-CNA1)

M842-LCA1 PCB

M842-CNA1 PCB

SPONGE

S

M842-CNA1 PCB

Backlight LEDs

– 18 –

CTK-6300IN

<Notes On Assembly>

• Assemble the LCD into the case before assembling the M842-LCA1 PCB. In doing so, be sure
that the LCD is assembled in the correct orientation.

NOTE: When assembling the LCD and M842-LCA1 PCB, make sure that the LCD surfaces

are free from dust and dirt.

LCD

Align the protrusion.

• To install the M842-LCA1 PCB, tighten the screws for the LCD part in the order indicated with
the numbers below. If not tighten correctly, it may cause the LCD display errors.

8 2 4 6

M842-LCA1 PCB

7 3 1 5

D-3. Remove the LCD and two RUBBER-CONNECTOR/LCDs.

LCD

RUBBER-CONNECTOR/LCDs

– 19 –

D-4. Remove the KNOB/DIAL and BEZEL/DIAL.

Press lightly.

D-5. Disengage six hooks and then remove the M842-LCA1 PCB and backlight unit.

M842-LCA1 PCB

CTK-6300IN

BEZEL/DIALKNOB/DIAL

Backlight unit

– 20 –

CTK-6300IN

E. DISASSEMBLY OF THE BACKLIGHT UNIT

NOTE: The backlight LED for the LCD is not mounted on the backlight unit. The LED is mounted on the

M842-CNA1 PCB.

E-1. Remove two SPONGEs and then remove the TOP-PIECE, FILM, BACK-LIGHT-PLATE and

REFLECTOR.

SPONGEs

SPONGEs

TOP-PIECE

BACK-LIGHT-PLATE

REFLECTOR

FILM

– 21 –

<Notes On Assembly>

SPONGESPONGE

• Assemble the components for the backlight unit as illustrated below.

TOP-PIECE

FILM

CTK-6300IN

Incline

Rough surface

BACK-LIGHT-PLATE

Flat surface

REFLECTOR

Fit the hole in the FILM
over the projection.

– 22 –

CTK-6300IN

F. REMOVE THE M842-CNA1 PCB

F-1. Undo 22 screws and then remove the M842-CNA1 PCB and RUBBER-BUTTONs.

NOTE: Handle the M842-CNA1 PCB carefully, for the backlight LED for the LCD is mounted on it.

Wire clip Wire clips

Backlight LEDs

M842-CNA1

PCB

– 23 –

<Caution When Replacing With A New Parts>

• Mount the LED as shown below while paying attention to the polarity.

D8

CTK-6300IN

10.7 ± 0.5 mm

D8

0.94 ± 0.3 mm

D9

10.7 ± 0.5 mm

D9

0.35 ± 0.3 mm

<Notes On Assembly>

• When assembling with the screws, be sure to tighten them together with coating clips.

– 24 –

CTK-6300IN

G. REMOVE THE BENDER-UNIT

NOTE: Neither the M842-CNA2 PCB nor M842-CNA3 PCB functions as a circuitry board; the CNA3

PCB is used to hold wires in place.

G-1. Undo two screws and then remove the M842-CNA2 PCB.

G-2. Undo three screws and then remove the M842-CNA3 PCB.

M842-CNA2 PCB

M842-CNA3 PCB

G-3. Undo two screws and then remove the BENDER-UNIT.

BENDER-UNIT

FABRIC-TAPEs

<Notes On Assembly>

• Before assembling the M842-CNA3 PCB, be sure that the fold of the FFC is NOT placed on top
of the rib.

OK NG

– 25 –

H. REMOVE THE SPEAKER

H-1. Unsolder four lead wires.

H-2. Undo four screws and then remove the SPEAKER.

<Left SPEAKER> <Right SPEAKER>

CTK-6300IN

Lead wires (Red & White)

Lead wires (Black & Green)

Lead wires (Black & Brown)

Lead wires (Red & Blue)

I. REMOVE THE BUZZER (TWEETER)

I-1. Unsolder two lead wires.

I-2. Undo two screws and then remove the SPEAKER-COVER/TWEETER.

NOTE: In case the SPEAKER-COVER/TWEETER does not come off easily, insert tweezers in

the screw hole and press the part lightly from inside.

<Left BUZZER> <Right BUZZER>

Lead wire (Red)

Lead wire (Black)

PACKING PACKING

SPEAKER-COVER/TWEETERSPEAKER-COVER/TWEETER

Lead wire (Black)

Lead wire (Red)

– 26 –

I-3. Remove the BUZZER.

NOTE: It is secured with the DOUBLE-FACED-TAPE.

<Left BUZZER> <Right BUZZER>

BUZZER BUZZER

CTK-6300IN

SPONGE

BUZZER

DOUBLE-FACED-TAPE

SPONGE

BUZZER

DOUBLE-FACED-TAPE

– 27 –

J. REMOVE THE KEYBOARD

J-1. Undo 21 screws and then remove the KEYs.

CTK-6300IN

– 28 –

K. REMOVE THE M802-KYA1/KYA2 PCBs

M802-KYA1 PCB M802-KYA2 PCB

K-1. Disengage the hooks and then remove the M802-KYA1/KYA2 PCBs.

CTK-6300IN

– 29 –

K-2. Remove ve RUBBER-CONTACTs.

NOTE: One RUBBER-CONTACT differs in length.

RUBBER-CONTACTs

CTK-6300IN

This RUBBER-CONTACT differs

from the others in length.

<How To Install RUBBER-CONTACT>

• Lightly insert the tip of a RUBBER-CONTACT into the
PCB. Pull the tip from the back of the PCB and
install it using a tool such as tweezers. Do not
forcibly pull it.

– 30 –

DIAGNOSTIC PROGRAM



PREPARATION

(1) Connect the AC adaptor.

NOTE: “AC ADAPTOR CHECK” cannot be performed unless the AC adaptor is connected.

(2) Turn the main volume to the maximum.

(3) Insert an SD card into the card slot.

NOTE: Use an SD card or SDHC card with a capacity of 32 GB or less.

NOTE: “SD CARD CHECK” cannot be performed unless the card is inserted.

(4) Have a PC and a USB cable ready.

NOTE: “USB CHECK” cannot be performed without a PC and a USB cable.

Operating System:

• Windows® XP (SP2 or later) *1 / Windows Vista® *2 / Windows® 7 *

• Mac OS® X (10.3.9, 10.4.11, 10.5.X, 10.6.X, 10.7.X)

*1: Windows XP Home Edition / Windows XP Professional (32 bit)

*2: Windows Vista (32 bit)

*3: Windows 7 (32 bit, 64 bit)

3

CTK-6300IN



HOW TO START THE DIAGNOSTIC PROGRAM

(1) Hold down the “TONE [A]”, “TONE [B]” and “TONE [C]” buttons at the same time, to turn the power

ON.

NOTE: BesuretoturnOFFthepowerwhenthetestisnished.

(2) Release the “TONE [A]”, “TONE [B]” and “TONE [C]”

(3) Once the diagnostic program is launched, “MODEL CHECK” and “SUB CPU CHECK” are performed

automatically, and then the result is displayed.

<Testing Main Screen>

NOTE: After the test is performed even once, the “SUB CPU CHECK” result will not be displayed

on the LCD.

buttons.

TESTCTK6300I

SubCPU: OK

– 31 –

CTK-6300IN



TEST ITEMS

Pressing a test button while on the main screen enables the corresponding test item to be tested.

Test Items Buttons Note

A. BUTTON CHECK TONE [A]

B. LED CHECK TONE [L]

C. LCD CHECK TONE [B]

D. ROM CHECK TONE [E]

E. RAM CHECK TONE [F]

F. ROM VERSION CHECK TONE [I]

G. SD CARD CHECK TONE [G] SD card

H. USB CHECK TONE [H] PC, USB cable

I. AC ADAPTOR CHECK TONE [K] AC adaptor



TEST PROCEDURE

A. BUTTON CHECK

A-1. Press the “TONE [A]” button to select the “BUTTON CHECK”.

A-2. Press the button in the order indicated in the illustration below.

If the result passes (OK):

• Theconrmationchordsoundsand“00XX”isdisplayedontheLCDwith“XX”indicatingthe

corresponding button number in the illustration below.

SW
00XX

If the result fails (NG):

• If there is a button failure or the buttons are pressed in a wrong sequence, an error tone sounds
and the button number which you pressed will be displayed on the LCD.

<Main panel>

START

START

43 46 48

0C 0E0D

0F 11

10

4B 4A

49

474544

1B 1D 1C

1F 1E 1A

12 14 15 16 17

– 32 –

00 0504030201

06 0B0A090807

25

2A

24 23 28

22

2B 2C

13

2D

TO PITCH BEND

TO PITCH BEND

29

26

27

<Pitch Bend> <Dial>

CONTINUEDCONTINUED

9D 9B 9C 9B B1 B2

Turn right Turn left

SW TEST OK!

CTK-6300IN

FINISH

FINISH

Turn up

Move back

to the center

Turn down Move back

to the center

A-3. Whenyouturnthedialattheend,aconrmationchordsoundsand“SWTESTOK!”isdisplayed

on the LCD.

A-4. Check to see if the LCD is as shown below.

SW TEST OK!
00B2

A-5. Press the “RHYTHM [A]” button to return to the main screen.

B. LED CHECK

B-1. Press the “TONE [L]” button to perform the “LED CHECK”.

B-2. Check to see if the LEDs indicated below are lit.

• Lit in blue: START/STOP

• Lit in red: RECORD

B-3. Press the “RHYTHM [A]” button to return to the main screen.

NOTE: All LEDs turn off when you return to the main screen.

– 33 –

C. LCD CHECK

C-1. Press the “TONE [B]” button to select the “LCD CHECK”.

LCD TEST

C-2. Press the “TONE [B]” button and check to see if all LCDs are lit.

CTK-6300IN

C-3. Press the “TONE [B]” button and check to see if all LCDs are turned off.

C-4. Press the “RHYTHM [A]” button to return to the main screen.

– 34 –

CTK-6300IN

D. ROM CHECK

D-1. Press the “TONE [E]” button to select the “ROM CHECK”.

ROM TEST

D-2. Press the “TONE [E]” button to perform the check.

NOTE: The display remains “ROM TEST” during the check.

NOTE: Whenthecheckiscomplete,theconrmationchordsoundsandthecheckresultappears.

ROM TEST

D-3. Check to see if the LCD is as shown below.

FLASH OK

D-4. Press the “RHYTHM [A]” button to return to the main screen.

– 35 –

CTK-6300IN

E. RAM CHECK

E-1. Press the “TONE [F]” button to select the “RAM CHECK”.

RAM TEST

E-2. Press the “TONE [F]” button to perform the check.

NOTE: Whenthecheckiscomplete,theconrmationchordsoundsandthecheckresultappears.

RAM TEST...

E-3. Check to see if the LCD is as shown below.

RAM OK

E-4. Press the “RHYTHM [A]” button to return to the main screen.

F. ROM VERSION CHECK

F-1. Press the “TONE [I]” button to perform the “ROM VERSION CHECK”.

The ROM version appears on the LCD.

F-2. Check to see if the LCD is as shown below.

Release Ver.
F:0100
P:0000L
S:0100

F-3. Press the “RHYTHM [A]” button to return to the main screen.

– 36 –

CTK-6300IN

G. SD CARD CHECK

G-1. Press the “TONE [G]” button to select the “SD CARD CHECK”.

SDCARD TEST

G-2. Press the “TONE [A]” button to perform the check.

NOTE: Whenthecheckiscomplete,theconrmationchordsoundsandthecheckresultappears.

SDCARD...

G-3. Check to see if the LCD is as shown below.

NOTE: If “OK” does not appear, try formatting the SD card and re-running the test. Please refer

to the user’s manual for how to format an SD card.

SDCARD OK

G-4. Press the “RHYTHM [A]” button to return to the main screen.

G-5. Remove the SD card.

– 37 –

H. USB CHECK

H-1. Connect the main unit to the PC with a USB cable.

H-2. Press the “TONE [H]” button to select the “USB CHECK”.

ETC TEST

H-3. Press the “TONE [F]” button to perform the check.

H-4. Check to see if the LCD is as shown below.

USBCHK: OK

CTK-6300IN

H-5. Press the “RHYTHM [A]” button to return to the main screen.

H-6. Disconnect the USB cable.

I. AC ADAPTOR CHECK

I-1. Press the “TONE [K]” button to select the “AC ADAPTOR CHECK”.

I-2. Check to see if the LCD is as shown below.

PLUGGED

I-3. Press the “RHYTHM [A]” button to return to the main screen.

– 38 –

EXPLODED VIEW

CTK-6300IN

12

10

23

8

SUB-PANEL-UNIT

BOTTOM VIEW

9

11

17

45~50 mm

38

18

22

21

20~25 mm

20

37

13

15

14

16

19

D8

D9

37

5

7

36

6

24

38

38

26

27

29

4

32

34

33

2

Refer to Bulletin EMI-415

35

25

28

30

31

1

KEYBOARD &
MAIN-CASE-UNIT

SIDE-PANEL-UNIT

75

76

39

74

74

75

77

78

81

77

– 39 –

79

78

82

80

82

83

CTK-6300IN

LEFT-PANEL-UNIT

KEYBOARD & MAIN-CASE-UNIT

40

42

41

45

48

50

46 53

43

44

46

47

49

52

51

58

57

60

59

62

61

3

RIGHT-PANEL-UNIT

42

44

41

46

55

56

53

43

45

64

65

63

66

40

54

66

50

71

4653

69

68

67

71

72

71

73

– 40 –

70

PARTS LIST

CTK-6300IN

CTK-6300IN

Notes:

1. Pricesandspecicationsaresubjecttochange
withoutpriornotice.

2. Refertothelatest“PartsPriceCode”at
“PARTSFINDER”ontheCasioServiceWEBsite
(https://www.servicecasio.com).

3. Asforsparepartsorderandsupply,referto
the“GUIDEBOOKforSparePartsSupply”,
publishedseparately.

4. Thenumbersinitemcolumncorrespondto
thesamenumbersindrawing.

– 41 –

CTK-6300IN

CTK-6300IN_DI

N Item Code No. Parts Name Specification Q'ty R Remarks

MAIN PCB

N 1 10434449 PCBUNIT/MAIN TK-RJM512554*001 1 A MDA1

CN7 10236624 CONNECTOR/USB UBR24-4K5G00 1 C

CN12 10375067 CONNECTOR/SD SDK9BNSK13GNTBLFS4 1 B

D4,D5,

D11-D15

D8-D10 10346940 DIODE NNCD6.8RL-T1-AT 3 X

IC5 10211950 IC NJM2068M-D(TE1) 1 X

IC6 10398240 IC XC6402FV36PR-G 1 X

IC9 10256784 LSI/MEMORY CY62146EV30LL45ZST 1 C

IC11 10396648 LSI/MEMORY MX29GL128ELT2I-90G 1 C

IC12 10226394 IC TC74VHC08FT(EL.K) 1 X

IC13,IC14 10413602 IC TC7SH08FU(T5L.JF.T 2 X

L11 10193074 COIL DLW21HN181SQ2L 1 X

Q1,Q7,Q8 10399706 TRANSISTOR DSC500100L 3 X

Q2 10388215 TRANSISTOR 2SB1689T106 1 X

Q3 10402605 TRANSISTOR DSA500100L 1 X

X1 10375016 RESONATOR 7V48080006 1 X

2 10407990 PCBUNIT/POWER&AMP TK-RJM511594*001 1 B

D1,D2 10273853 DIODE RSX301L-30TE25 2 X

D4 10210387 DIODE RSX101VA-30TR 1 X

D5,D6 10101686 DIODE UDZSTE-177.5B 2 X

D7 23901820 DIODE 1SS355TE-17 1 X

IC1 10306512 IC TDA7297 1 X

IC2 10375029 IC LA5756-MDB-E 1 X

IC3,IC5,IC6 10211950 IC NJM2068M-D(TE1) 3 X

IC8 10306415 IC BH3547F-E2 1 X

J2 10334294 JACK/DC KM02022ABMP 1 A

J3 10305218 JACK/PHONE JY-6316B*01-070 1 B

J4,J9 10206815 JACK/LINEOUTL,ASSIGNABLE JY-6314*01-030 2 B

J5 10206816 JACK/LINEOUTR JY-6314*01-130 1 B

J7 10305131 JACK/AUDIOIN ST-3529B 1 B

L1,L2,L4,

L6,L10,L11

L3,L8 10231919 COIL RB53-856396NP 2 X

L5 10232457 COIL RII7-860400NP 1 X

Q1 10400547 TRANSISTOR DSA500200L 1 X

Q2-Q5,Q8 10399706 TRANSISTOR DSC500100L 5 X

Q6,Q7 10407894 TRANSISTOR DSC250100L 2 X

VR2 10123103 VARIABLERESISTOR/forMainVolume RK09K12C0D1B 1BRefertoBulletinEMI-415

10009218 DIODE 1SS400TE61 7 X

POWER & AMP PCB

PSA1

RefertoBulletinEMI-415

10231920 COIL RB53-856397NP 6 X

KEYBOARD PCB

3 10401020 PCBUNIT/KEYBOARD/KYA TK-RJM508618*003 1 C KYA1/KYA2

D1-D61 10294400 DIODE LM1MA142WKT1G 61 X

CONSOLE PCB (LCA1, CNA1, CNA2, CNA3)

4 10407988 PCBUNIT/LCA1 TK-RJM511601*001 1 C LCA1

E1 10407911 ENCODER EVEGB1F1524M 1 B

IC1 10333225 LSI PD78F1153AGKSGAKAX 1 C

Q2 10400545 TRANSISTOR DMA501010R 1 X

Q12 10365234 TRANSISTOR DRC9114Y0L 1 X

Q20,Q21 10407895 TRANSISTOR DSC500200L 2 X

5 10407989 PCBUNIT/CNA1 TK-RJM511604*001 1 X CNA1

D7 10363781 LED 26-21/B1 1 X

D8,D9 10375069 LED SLR343WBD2PT3 2 X forLCDbacklight

D45 10336974 LED 26-21/R1 1 X

D46,D47 10101686 DIODE UDZSTE-177.5B 2 X

6 10423944 PCB/CNA2 RJM511047-002V02 1 X CNA2

7 10423945 PCB/CNA3 RJM511047-003V02 1 X CNA3

– 42 –

CTK-6300IN

CTK-6300IN_DI

N Item Code No. Parts Name Specification Q'ty R Remarks

PANEL UNIT

8 10407929 KNOB/forDIAL RJM511443-001V01 1 C

9 10407931 DISPLAYPLATE RJM511445-001V01 1 X

10 10193270 KNOB/forROTARY RJM502503-008V02 1 C

N 11 10434266 CASE/PANEL RJM511425-012V01 1 X

12 10407932 BRACKET/V-ZERO RJM511447-001V01 1 X

13 10412041 TOPPIECEB RJM511753-001V01 1 X

14 10407920 RUBBERBUTTON/A RJM511432-001V01 1 X

15 10419561 RUBBERBUTTON/B RJM511433-001V02 1 X

16 10422034 RUBBERBUTTON/C RJM511434-001V02 1 X

17 10407923 RUBBERBUTTON/D RJM511435-001V01 1 X

18 10422037 RUBBERBUTTON/E RJM511436-001V02 1 X

19 10407925 RUBBERBUTTON/F RJM511437-001V01 1 X

20 10407926 RUBBERBUTTON/G RJM511438-001V01 1 X

21 10407927 RUBBERBUTTON/J RJM511439-001V01 1 X

22 10419564 RUBBERBUTTON/L RJM511441-001V02 1 X

23 10411881 LCD ZAS-SR012922DN01 1 X

24 10203058 RUBBERCONNECTOR/forLCD RJM505822-001V01 2 X

25 10407930 BEZEL/forDIAL RJM511444-001V01 1 X

26 10270485 SPONGE/8X75 M441167-001V01 2 X

27 10407941 TOPPIECE RJM511589-001V01 1 X

28 10250780 FILM RJM507061-001V01 1 X

29 10248119 BACKLIGHTPLATE RJM506818-001V01 1 X

30 10380402 REFLECTOR RJM502577-001V03 1 X

31 10407942 SPONGE/17X45 RJM511610-001V01 1 X

32 10423542 DOUBLEFACEDTAPE/6X10 RJM506386-002V01 1 X

33 10445070 SHAFT/forROTARYKNOB RJM511468-002V01 1XRefertoBulletinEMI-415

34 10424518 PACKING RJM512070-001V01 1 X

35 10407942 SPONGE/17X45 RJM511610-001V01 1 X

SUB PANEL UNIT

36 10407918 PANEL/SUB RJM511428-001V01 1 X

37 10215082 FABRICTAPE/5X200 RJM506371-001V01 1 X

38 10053728 FABRICTAPE/10X42 M440240-2 4 X

39 10407992 BENDERUNIT TK-RJM511118*003 1 C

SIDE PANEL UNIT

40 10375063 SPEAKERCOVER/forFULLRAGE RJM510710*001V01 2 X

41 10412019 SPEAKERCOVER/forPORT RJM510711*003 2 X

42 10375066 SPEAKERCOVER/forTWEETER RJM510713*001V01 2 X

43 10408934 SPONGE/30X35 M441046-001V01 2 X

44 10309765 BUZZER HM-2720MYLAR 2 X Tweeter

45 10407934 DOUBLEFACEDTAPE/D24 RJM511582-001V01 2 X

46 10179176 PACKING/20X20 RJM505231-001V01 4 X

47 10263730 RUBBERFOOT M441160-001V01 1 X

48 10407916 CASE/SIDEPANEL/LEFT RJM511426-001V01 1 X

49 69276140 FABRICTAPE/10X10 M440855-1 2 X

50 10375017 SPEAKER C12J09 2 X

51 10417028 WIRE 1007TASC24400W8030 1 X White

52 10417029 WIRE 1007TASC24400G8030 1 X Green

53 10281936 SPONGE/35X80 M440930-001V01 3 X

54 10416386 CASE/SIDEPANEL/RIGHT RJM511427-001V02 1 X

55 10417030 WIRE 1007TASC24600B8030 1 X Blue

56 10417031 WIRE 1007TASC24600T8030 1 X Brown

– 43 –

CTK-6300IN

CTK-6300IN_DI

N Item Code No. Parts Name Specification Q'ty R Remarks

KEYBOARD & MAIN CASE UNIT

57 10399802 WHITEKEY/CB RJM507243*004V03 4 A

58 10399803 WHITEKEY/CS RJM507244*004V03 1 B

59 10406652 BLACKKEY/10p RJM506595-005V03 2 A

60 10406653 BLACKKEY/5p RJM506595-006V03 1 B

61 10269451 RUBBERCONTACT/CB RJM507656-001V01 4 A

62 10270393 RUBBERCONTACT/CS RJM507657-001V01 1 B

63 10407987 CASEUNIT/MAIN TK-RJM511577*001 1 X

64 10373683 FELT/LOWERLIMIT/KEYBOARD RJM508593-001V02 1 X

65 10317116 FELT/DAMPER/KEYBOARD RJM509138-001V01 1 X

66 10284332 BRACKET/forSTAND M440866-001V02 2 X

67 10263726 BATTERYTERMINAL/+ M441101-001V02 1 X

68 10263727 BATTERYTERMINAL/- M441102-001V02 1 X

69 10419558 BATTERYTERMINAL/A M441099-001V03 2 X

70 10419559 BATTERYTERMINAL/B M441100-001V03 3 X

71 69226920 RUBBERFOOT M41361-6 4 X

72 10373681 FELT/UPPERLIMIT/KEYBOARD M440342-001V03 1 X

73 10271778 BATTERYCOVER TK-M341288*002 1 X

74 10221193 SPONGE/40X200 RJM506471-001V01 2 X

75 10321174 PACKING M440856-001V02 4 X

76 10417027 PACKING/22X480 M440448-001V01 1 X

77 10214396 PACKING/7X180 RJM506032-001V01 2 X

78 10337918 FABRICTAPE/5X30 M440583-003V01 2 X

79 10381069 LOWERCOVER/A RJM508655-001V04 1 X

80 10381070 LOWERCOVER/B RJM508656-001V04 1 X

81 10381071 LOWERCOVER/C RJM508657-001V04 1 X

82 10419560 RUBBERFOOT M441160-002V01 2 X

N 83 10434262 LABEL/RATING RJM504373-092V01 1 X

ACCESSORIES

- 10421868 MUSICSTAND M141071-001V01 1 C

- 10430927 ACADAPTOR AD-A12150LW-F3B 1 B withoutACCORD

- 10361067 ACCORD EC2LT-M002A 1 X forACADAPTOR

– 44 –

Main PCB: M842-MDA1

(to PSA1/PAD (Y))

(to LCA1/CN1)

(to LCA1/CN1)

Not used

SCHEMATIC DIAGRAMS

USB (CN7)

CTK-6300IN

SD

SD

(CN12)

(CN12)

(to PSA1/

CN15)

(to LCA1/CN9) (to KYA1/CN801) (to KYA2/CN804)

– 45 –

Power & Amp PCB: M842-PSA1

CTK-6300IN

LEFT SPEAKER

LEFT BUZZER

Not used

(to LEFT SPEAKER)

DC 12 V (J2)

PHONES (J3) AUDIO IN (J7)

LINE OUT (L/MONO)

(J4)

LINE OUT (R)

(J5)

(to MDA1/

CN15)

SUSTAIN/ASSIGNABLE

(J9)

RIGHT SPEAKER

RIGHT BUZZER

PITCH BEND

(to MDA1/

CN1)

(to BATTERY)

MAIN VOL.

(VR2)

(to RIGHT SPEAKER)

(to PITCH BEND)

– 46 –

Console PCB: M842-LCA1 (1/2)

Not used

CTK-6300IN

(to CNA1/

CN2)

(to MDA1/

CN13, CN14)

(to MDA1/

CN10)

DIAL

(to CNA1/

CN7)

(to CNA1/

CN5)

– 47 –

Console PCB: M842-LCA1 (2/2)

CTK-6300IN

Not used

– 48 –

Console PCB: M842-CNA1

POWER

SWITCH

CTK-6300IN

Not used

(to LCA1/CN3)

(to LCA1/CN7)

(to LCA1/CN5)

– 49 –

Keyboard PCB: M802-KYA1

(to MDA1/CN2) (to KYA2/CN803)

CTK-6300IN

– 50 –

Keyboard PCB: M802-KYA2

(to KYA1/CN802) (to MDA1/CN3)

CTK-6300IN

– 51 –

Ver. 1 : Jul. 2012

• Correction of the DIAGNOSTIC PROGRAM (P31 and P36)

Ver. 2 : Feb. 2013

• Correction of the EXPLODED VIEW (P39)

• Correction of the PARTS LIST (P42 and P43)

CASIO COMPUTER CO., LTD.

CS Technical Department

TOKYO, JAPAN