A4 = 415.5 to 465.9 Hz (Initial Default: 440.0 Hz)
Inputs/Outputs
USB port
Damper Pedal jack
Phones/Output jack
Power Jack12 V DC
Power Supply
AC Adaptor
Auto Power Off
Speakers
Output
Power Consumption12 V = 18 W
Dimensions132.2 × 28.6 × 12.9 cm (52
WeightApproximately 10.8 kg (23.8 lbs)
TYPE B
Standard jack
Stereo standard jack
Output Impedance: 3 Ω, Output Voltage: 1.5 V (RMS) MAX
AD-A12150LW
• The AC adaptor can be used safely in areas up to 4,000 meters
above sea level.
30 minutes after last key operation, Auto Power Off can be disabled.
(12 cm × 6 cm oval) × 2
8 W + 8 W
1
/16 × 11 1/4 × 5 1/16 inch)
– 1 –
BLOCK AND WIRING DIAGRAM
CDP-130
Keyboard PCB
(M914-KYA1)
Main PCB
(M914-MDA1)
Filter
CN20 (5 pin)
CN801 (16 pin)
KI0~KI2, KC0, KC1
LOUT, ROUT
IC5
PEDAL,
APO, POFF,
MUTE, MIC IN
VA5
CN11 (11 pin)
Keyboard PCB
(M914-KYB1)
CN802 (16 pin)CN804 (16 pin)CN805 (16 pin)
CN803 (30 pin)
CN14 (30 pin)
FI0~FI10,
SI0~SI10,
KC0~KC7
USB (CN19)
MPU
IC7
Power Supply Circuit
VD5
IC6, C24, C25,
C27, C33, C35
VD3
Keyboard PCB
(M914-KYC1)
MA1~MA22
MD0~MD15
Flash Memory
(64 Mbit)
IC2
CN3 (11 pin)
VD5VA5
Power Supply Circuit
Power
IC3, Q4, D1,
Supply Circuit
C40~C45
IC3, Q4, D1
D2
DC 12 V (J3)
CN4 (5 pin)
DAMPER PEDAL
(J5)
POWER SWITCH
VCP
BUTTONS
MAIN VOL. (VR1)
LOUT
ROUT
Power & Amp PCB (M914-PSA1)
PHONES/OUTPUT
(J2)
Headphones
Amplifier
IC1
Power
Amplifier
IC2
SPEAKER (L)
CN1 (2 pin)
CN2 (2 pin)
SPEAKER (R)
– 2 –
PCB INFORMATION
M914-MDA1M914-PSA1
M914-KYA1M914-KYB1M914-KYC1
Parts NamePCB NameFunctions
Main PCB
CDP-130
PCB UNIT/MAINM914-MDA1
Power & Amp PCB
PCB UNIT/POWER & AMPM914-PSA1
Keyboard PCB
M914-KYA1
PCB UNIT/KEYBOARD
M914-KYC1
MPU, Flash memory, Power supply circuit, Filter,
USB port
Power supply circuit, Power amplifi er,
Headphones amplifi er, Buttons, Power switch,
Main volume, DC 12 V terminal,
DAMPER PEDAL jack, PHONES/OUTPUT jack
KeyboardM914-KYB1
– 3 –
Nomenclature of Keys
Y
A#1A#0G#1F#1D#1C#1A#6G#6F#6D#6C#6
CIRCUIT DESCRIPTION
F#3G#3 A#3 C#4D#4 F#4G#4A#4 C#5D#5 F#5 G#5A#5
D#3
C#3A#2G#2F#2D#2C#2
CDP-130
A#7G#7F#7D#7C#7
C1 D1 E1 F1 G1 A1 B1A0 B0
Key Matrix
Y
Each key has two contacts, the fi rst contact and second contact .
[NOTE] The diagram below illustrates how the contacts work.
• The fi gures in this chapter show CDP-120, so the components used may differ from CDP-130.
• To avoid damages to the instrument and fl oor, lay the instrument on a mattress or blanket
before starting disassembling.
• 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.
• If a screw cap is attached to the screw, remove it. Be sure to reattach the screw cap when
assembling.
• Check how cables are wired before removing cables. Be sure to wire the cables in the same
manner as they were before disassembly.
• In case cables are secured with cable ties, securing bands, clips, or tapes, remove them fi rst.
Be sure to secure the cables in place in the same manner as they were before disassembly.
Before Starting Repair or Servicing
Y
• Remove the AC adaptor, AC cord or batteries.
• Remove accessories such as the music stand.
Flowchart
Y
Assembled Product
A. Panel Units
B. PCB UNIT/MAIN
C. PCB UNIT/POWER & AMP
D. SPEAKER
Disassembly of the Keyboard Unit
E. Keyboard Unit
A. KEY
B. HAMMER UNIT
C. PCB UNIT/KEYBOARD
– 9 –
Disassembly Procedure
Y
A. Remove the Panel Units
Main Panel UnitRight Panel UnitLeft Panel Unit
A-1. Undo 10 or six screws on the bottom surface.
[NOTE] To remove only the Main Panel Unit, undo six screws indicated with red circles in the
fi gure below.
CDP-130
A-2. Undo eight or four screws and then remove eight or four LOWER COVER.
[NOTE] To remove only the Main Panel Unit, undo four screws and remove the four LOWER
COVER indicated with red circles in the fi gure below.
A-3. You will see a screw inside when you remove an LOWER COVER. Undo and remove the screw
through each opening (eight or four screws in total).
[NOTE] Do not drop the screws inside the unit.
[NOTE] Do not touch the hammer with the screwdriver while loosening the screws.
LOWER COVER
– 10 –
A-4. Place the digital piano with keyboard facing up.
A-5. Lift the Main Panel Unit and turn it over.
[NOTE] The Main Panel Unit is connected to the lower case with the cables. Use caution when
turn over the Main Panel Unit.
A-6. Unlock the connector and disconnect the fl at cable.
A-7. Disconnect two connectors and then remove the Main Panel Unit.
Main Panel Unit
CDP-130
Connector
(Left speaker)
Connector
(Right speaker)
Flat cable
(KYB1 PCB)
– 11 –
A-8. Undo three screws on the CASE/SIDE/RIGHT and then remove the CASE/SIDE/RIGHT.
CASE/SIDE/RIGHT
CDP-130
A-9. Undo three screws on the CASE/SIDE/LEFT and then remove the CASE/SIDE/LEFT.
CASE/SIDE/LEFT
– 12 –
CDP-130
A-10. Undo two screws on the CASE/SIDE/INNER/RIGHT and then remove the Right Panel Unit.
CASE/SIDE/INNER/RIGHT
Right Panel Unit
A-11. Undo two screws on the CASE/SIDE/INNER/LEFT and then remove the Left Panel Unit.
CASE/SIDE/INNER/LEFT
Left Panel Unit
– 13 –
B. Remove the PCB UNIT/MAIN
B-1. Disconnect two connectors.
B-2. Undo four screws and then remove the PCB UNIT/MAIN.
PCB UNIT/MAINConnectors (PSA1 PCB)
C. Remove the PCB UNIT/POWER & AMP
C-1. Remove the KNOB/ROTARY.
CDP-130
KNOB/ROTARY
C-2. Disconnect two connectors from the MDA1 PCB.
PCB UNIT/POWER & AMPConnectors (PSA1 PCB)MDA1 PCB
C-3. Undo 11 screws and then remove the PCB UNIT/POWER & AMP and RUBBER BUTTON/A.
– 14 –
RUBBER BUTTON/A
D. Remove the SPEAKER
D-1. Unsolder two lead wires.
D-2. Undo four screws and then remove the SPEAKER.
<Left speaker><Right speaker>
CDP-130
Lead wire (Red)
Lead wire (Black)
E. Remove the Keyboard Unit
E-1. Undo three screws and then remove the CASE/SIDE/INNER/LEFT.
CASE/SIDE/INNER/LEFT
Lead wire (Black)
Lead wire (Red)
E-2. Undo three screws and then remove the CASE/SIDE/INNER/RIGHT.
CASE/SIDE/INNER/RIGHT
E-3. Undo 26 screws.
– 15 –
E-4. Undo three screws and then remove the Keyboard Unit from the CASE UNIT/LOWER.
Keyboard Unit
CASE UNIT/LOWER
CDP-130
– 16 –
Disassembly of the Keyboard Unit
Y
A. Remove the KEY
<Removing the keys>
• To remove the key, you will need two of the tools described below.
• Before removing a black key, you must fi rst remove both white keys on either side of the black
key.
• White keys may be removed with the same procedures as removing black keys.
<Tool>
The tool used in the photos in this section was converted from a gardening ID tag. The size and
shape of an ID tag accord to the dimensions below.
<Note on shaping an ID tag>
The thickness of the tool must be within 1.2~1.3 mm. If the tool is too thin, removing keys become
diffi cult. If the tool is too thick, it may damage the rib of the chassis.
CDP-130
<Tool dimensions>
Width:
15~20 mm
R=2.75 mm
7 mm
Thickness:
within 1.2~1.3 mm
Use this part to
remove the key.
– 17 –
CDP-130
A-1. Insert the two tools between the rib of the chassis and a key.
A-2. When the tools are inserted to a certain depth, the key begins to be lifted and can then be
removed.
<Cross-section image>
Tool
Rib of the chassis
Tools
Chassis
Key
– 18 –
<Installing the keys>
• Refer to the illustration below for the location of each white key.
• Be sure to install each key at its designated location.
• All black keys are the same. A black key may be installed at any correct black-key location.
A code is indicated at the foot of each key.
CEGBDFACEGBDFACEGBDFACEGB
SA
DBFACEGBDFACEGBDFACEGBDFA
Install a black key before installing the white keys on either of its sides. Follow the same
procedures below to install a black or white key.
CDP-130
SC
(1) Assemble a key to a hammer.
(2) Press the protrusion of the chassis fi rmly into the keyhole.
(3) Press the key to see if it moves properly.
Set securely into the chassis.
Assemble a key to a hammer.
– 19 –
CDP-130
B. Remove the HAMMER UNIT
B-1. Place the chassis upside down so that the hammers are visible.
B-2. Press the chassis with the tip of tweezers.
B-3. While catching a hammer with tweezers, set the tweezers against the resin part of the chassis.
B-4. Using the chassis-tweezer contact as a fulcrum point, press down against the resin part in the
direction of the red arrow in the illustration below, and then disengage the hammer.
[NOTE] You must press the resin part of the hammer.
[NOTE] Pressing on the metal part of the hammer may damage the area connected to the resin.
Tweezers
Press down the resin part.
Fulcrum point
– 20 –
<Kinds of hammers>
There are several kinds of hammers. The type of a hammer may be identifi ed by the code
engraved on it.
Type of Hammer (for a white key)
Hammer Code (for a white key)
Type of Hammer (for a black key)
CDP-130
Hammer Code (for a black key)
Type of Hammer: “W” for a white key, “B” for a black key.
Hammer Code: The hammers for white keys are coded W1, W2, W3, and W4.
The hammers for black keys are coded B1, B2, B3, and W4.
<Location to install the hammer>
A hammer must be installed at the correct location according to its type. The combination of
hammers and keys are shown below.
<Hammers for black keys>
B1 (9 keys)B2 (9 keys)B3 (9 keys)B4 (9 keys)
W1 (13 keys)
W2 (13 keys)W3 (13 keys)W4 (13 keys)
<Hammers for white keys>
– 21 –
CDP-130
<Installing the hammers>
Be sure to install each hammer at its designated location. If a hammer does not move smoothly,
check if it is installed at the correct location.
Follow the same procedures shown below to install a hammer for both black and white keys.
(1) Use the tweezers to set a hammer at its correct location.
(2) Press the chassis with the tip of tweezers.
(3) Using the chassis-tweezers contact as a fulcrum point, press down the metal part of the
hammer in the direction of the red arrow in the illustration below, and then install the hammer.
[NOTE] When installing, do not damage the felt.
Tweezers
Press down against the metal part.
Locked at this point
Fulcrum point
Be careful not to damage the felt.
– 22 –
C. Remove the PCB UNIT/KEYBOARD
C-1. Unlock the connector and disconnect the CABLE.
C-2. Undo 23 screws and then remove the PCB UNIT/KEYBOARD.
CABLE
KYA1 PCBKYB1 PCBKYC1 PCB
CDP-130
PCB UNIT/KEYBOARD
C-3. Remove eight RUBBER CONTACT.
[NOTE] The RUBBER CONTACT/GC differs from the others in length.
RUBBER CONTACT/AG
RUBBER CONTACT/AG
RUBBER CONTACT/GC
RUBBER CONTACT/GC
– 23 –
<Installing the PCB UNIT/KEYBOARD>
(1) Connect the CABLE to the KYB1 PCB and lock the connector.
[NOTE] Insert it fi rmly and lock up.
CABLE
(2) Secure the KYA1/KYB1/KYC1 PCBs with 23 screws.
Press the PCBs lightly in the direction of the red arrow in the illustration below while tightening
a screw.
CDP-130
(3) Install eight RUBBER CONTACT.
[NOTE] Be sure to install the RUBBER CONTACT/GC at the correct location.
[NOTE] Lightly insert the tip of a rubber contact strip into the PCB fi rst, and then, press it
in using the end of a paper clip. Do not press the RUBBER CONTACT forcefully to
avoid damaging the RUBBER CONTACT.
– 24 –
DIAGNOSTIC PROGRAM
Preparation
Y
(1) Connect the AC adaptor.
(2) Have a pedal (SP-3 or SP-20) ready.
[NOTE] SP-3 is the pedal that comes with this digital piano.
[NOTE] SP-20 is a pedal sold separately.
[NOTE] The “Pedal Check” cannot be performed without a pedal.
(3) Adjust the main volume so that it is at about 1/3 of the full volume.
(4) Have a computer and USB cable ready.
[NOTE] Please refer to the user’s guide for computer system requirements.
[NOTE] The “USB Check” cannot be performed without a computer and a USB cable.
How to Start the Diagnostic Program
Y
CDP-130
(1) Hold down the [DEMO], [GRAND PIANO 1] and [METRONOME] buttons at the same time, to turn
the power ON.
[NOTE] Be sure to turn OFF the power when the test is fi nished.
(2) Release the [DEMO], [GRAND PIANO 1] and [METRONOME] buttons
(3) The diagnostic program starts and then digital piano enters in the root mode where it waits for test
item selection.
Test Items
Y
In root mode, you can perform arbitrary test by pressing a desired button that corresponds to the test item.
Test ItemsButtonsNote
A. Button CheckDEMO
B. ROM Version CheckMETRONOME
C. ROM Checksum TestGRAND PIANO 2
D. Pedal CheckELEC PIANO 1Pedal (SP-3 or SP-20)
E. USB CheckComputer, USB cable
– 25 –
CDP-130
Test Procedure
Y
A. Button Check
[NOTE] You cannot cancel this check procedure mid-way.
A-1. Press the [DEMO] button to perform the “Button Check”.
A-2. Press the button in the order indicated in the fi gure.
If the result passes (OK):
• The confi rmation chord sounds.
If the result fails (NG):
• If there is a button failure or the buttons are pressed in a wrong sequence, an error tone sounds.
A-3. When the [HALL] button is pressed at the end, press the [HALL] button again to return to the root
mode.
B. ROM Version Check
B-1. Press the [METRONOME] button to perform the “ROM Version Check”.
B-2. Press the “B0” key.
If the result passes (OK):
• The confi rmation chord sounds.
If the result fails (NG):
• The error tone sounds.
“B0” key
B-3. Press the [HALL] button to return to the root mode.
C. ROM Checksum Test
C-1. Press the [GRAND PIANO 1] button to select the “ROM Checksum Test”.
C-2. Press the [GRAND PIANO 1] button to perform the check.
If the result passes (OK):
• The confi rmation chord sounds.
If the result fails (NG):
• The error tone sounds.
C-3. Press the [HALL] button to return to the root mode.
– 26 –
CDP-130
D. Pedal Check
D-1. Connect the pedal to the DAMPER PEDAL jack.
D-2. Press the [ELEC PIANO 1] button to select the “Pedal Check”.
D-3. Press the pedal.
If the result passes (OK):
• The confi rmation chord sounds.
If the result fails (NG):
• The error tone sounds.
D-4. Press the [HALL] button to return to the root mode.
E. USB Check
[NOTE] The following procedures are for a computer with Windows XP.
E-1. Connect the digital piano to the computer with a USB cable.
E-2. Open the Windows “Device Manager” and then check that “USB Audio Devices” is listed under the
“Sound, video and game controllers”.
E-3. Disconnect the USB cable.
E-4. Check that the “USB Audio Devices” is not listed under the “Sound, video and game controllers”.
– 27 –
35
CDP-130
EXPLODED VIEW
34
39
36
40
38
41
36
44
30
40
45
32
42
31
37
43
1
2
31
30
28
33
45
28
32
29
44
41
54
Keyboard Unit
55
51
50
55
52
54
57
64
53
46
*
47
49
48
56
49
48
49
56
57
* Only EU and UK
– 28 –
Keyboard Unit
6
17
CDP-130
10
11
12
9
13
7
18
19
14
15
16
20
4
8
5
3
21
23
22
24
25
26
27
23
24
2522
– 29 –
PARTS LIST
CDP-130
CDP-130
[Notes]
1. Prices and specifi cations are subject to change
without prior notice.
2. Refer to the latest “Parts Price Code” at
“PARTS FINDER” on the Casio Service Website
(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.
610399791 KEYBOARD UNITTK-RJM511279*00111111111C
N710363265 WHITE KEY/SARJM502795-003V0511111111X
N810398222 WHITE KEY/BRJM502794-001V0411111111A
N910398223 WHITE KEY/CEGBRJM502862-001V0477777777A
N1010398225 WHITE KEY/DFARJM502863-001V0477777777A
N1110363266 WHITE KEY/SCRJM502796-003V0511111111X
N1210398220 BLACK KEYRJM502797-001V0336 36 36 36 36 36 36 36A