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Casio CDP-130 Service Manual & Parts Manual Download Page 5

CDP-130

– 3 –

PCB INFORMATION

M914-MDA1

M914-PSA1

M914-KYA1

M914-KYB1

M914-KYC1

Parts Name

PCB Name

Functions

Main PCB

PCB UNIT/MAIN

M914-MDA1

MPU, Flash memory, Power supply circuit, Filter, 
USB port

Power & Amp PCB

PCB UNIT/POWER & AMP

M914-PSA1

Power supply circuit, Power ampli

fi

 er, 

Headphones ampli

fi

 er, Buttons, Power switch, 

Main volume, DC 12 V terminal, 
DAMPER PEDAL jack, PHONES/OUTPUT jack

Keyboard PCB

PCB UNIT/KEYBOARD

M914-KYA1

Keyboard

M914-KYB1

M914-KYC1

Summary of Contents for CDP-130

Page 1: ...CDP 130 JAN 2014 ...

Page 2: ...0 CONTENTS SPECIFICATIONS 1 BLOCK AND WIRING DIAGRAM 2 PCB INFORMATION 3 CIRCUIT DESCRIPTION 4 PRINTED CIRCUIT BOARDS 6 DISASSEMBLY 9 DIAGNOSTIC PROGRAM 25 EXPLODED VIEW 28 PARTS LIST 30 SCHEMATIC DIAGRAMS 35 ...

Page 3: ... 440 0 Hz MIDI 16 multi timbre received GM Level 1 standard Inputs Outputs USB port Damper Pedal jack Phones Output jack TYPE B Standard jack Stereo standard jack Output Impedance 3 Ω Output Voltage 1 5 V RMS MAX Power Jack 12 V DC Power Supply AC Adaptor Auto Power Off 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 Aut...

Page 4: ...in CN1 2 pin CN20 5 pin CN4 5 pin PHONES OUTPUT J2 DAMPER PEDAL J5 SPEAKER L SPEAKER R MAIN VOL VR1 CN801 16 pin FI0 FI10 SI0 SI10 KC0 KC7 LOUT ROUT KI0 KI2 KC0 KC1 PEDAL APO POFF MUTE MIC IN MPU IC7 Headphones Amplifier IC1 Power Amplifier IC2 MA1 MA22 MD0 MD15 Flash Memory 64 Mbit IC2 USB CN19 Filter IC5 Power Supply Circuit IC6 C24 C25 C27 C33 C35 VD3 VCP Power Supply Circuit IC3 Q4 D1 Power Su...

Page 5: ...MAIN M914 MDA1 MPU Flash memory Power supply circuit Filter USB port Power Amp PCB PCB UNIT POWER AMP M914 PSA1 Power supply circuit Power amplifier Headphones amplifier Buttons Power switch Main volume DC 12 V terminal DAMPER PEDAL jack PHONES OUTPUT jack Keyboard PCB PCB UNIT KEYBOARD M914 KYA1 Keyboard M914 KYB1 M914 KYC1 ...

Page 6: ...two contacts the first contact and second contact NOTE The diagram below illustrates how the contacts work Key Second contact First contact FI KC SI KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7 FI0 A0 A0 B0 C1 C1 D1 D1 E1 SI0 A0 A0 B0 C1 C1 D1 D1 E1 FI1 F1 F1 G1 G1 A1 A1 B1 C2 SI1 F1 F1 G1 G1 A1 A1 B1 C2 FI2 C2 D2 D2 E2 F2 F2 G2 G2 SI2 C2 D2 D2 E2 F2 F2 G2 G2 FI3 A2 A2 B2 C3 C3 D3 D3 E3 SI3 A2 A2 B2 C3 C3 D3 D...

Page 7: ...5 G5 A5 A5 B5 C6 FI8 C6 D6 D6 E6 F6 F6 G6 G6 SI8 C6 D6 D6 E6 F6 F6 G6 G6 FI9 A6 A6 B6 C7 C7 D7 D7 E7 SI9 A6 A6 B6 C7 C7 D7 D7 E7 FI10 F7 F7 G7 G7 A7 A7 B7 C8 SI10 F7 F7 G7 G7 A7 A7 B7 C8 Y Button Matrix SWO0 SWO1 SWI3 HALL GRAND PIANO 1 SWI4 FUNCTION METRONOME SWI5 DEMO ELEC PIANO 1 ...

Page 8: ...CDP 130 6 PRINTED CIRCUIT BOARDS Main PCB M914 MDA1 Power Amp PCB M914 PSA1 ...

Page 9: ...CDP 130 7 Keyboard PCB M914 KYA1 Keyboard PCB M914 KYB1 ...

Page 10: ...CDP 130 8 Keyboard PCB M914 KYC1 ...

Page 11: ...e 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 first Be sure to secure the cables in place in the same manner as they were before disassembly Y Before Starting Repair or Servicing Remov...

Page 12: ...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 figure 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...

Page 13: ...he 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 flat cable A 7 Disconnect two connectors and then remove the Main Panel Unit Connector Right speaker Flat cable KYB1 PCB Connector Left speaker Main Panel Unit ...

Page 14: ...CDP 130 12 A 8 Undo three screws on the CASE SIDE RIGHT and then remove the CASE SIDE RIGHT CASE SIDE RIGHT A 9 Undo three screws on the CASE SIDE LEFT and then remove the CASE SIDE LEFT CASE SIDE LEFT ...

Page 15: ...ews on the CASE SIDE INNER RIGHT and then remove the Right Panel Unit Right Panel Unit CASE SIDE INNER RIGHT A 11 Undo two screws on the CASE SIDE INNER LEFT and then remove the Left Panel Unit Left Panel Unit CASE SIDE INNER LEFT ...

Page 16: ... PCB UNIT MAIN PCB UNIT MAIN Connectors PSA1 PCB C Remove the PCB UNIT POWER AMP C 1 Remove the KNOB ROTARY KNOB ROTARY C 2 Disconnect two connectors from the MDA1 PCB PCB UNIT POWER AMP Connectors PSA1 PCB MDA1 PCB C 3 Undo 11 screws and then remove the PCB UNIT POWER AMP and RUBBER BUTTON A RUBBER BUTTON A ...

Page 17: ...KER Left speaker Right speaker Lead wire Black Lead wire Red 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 E 2 Undo three screws and then remove the CASE SIDE INNER RIGHT CASE SIDE INNER RIGHT E 3 Undo 26 screws ...

Page 18: ...CDP 130 16 E 4 Undo three screws and then remove the Keyboard Unit from the CASE UNIT LOWER Keyboard Unit CASE UNIT LOWER ...

Page 19: ... 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 difficult If the tool is too thick it may damage the rib of the chassis Tool dimensions Widt...

Page 20: ...t 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 Key Rib of the chassis Tools Chassis ...

Page 21: ...d at the foot of each key C E G B D F A C E G B D F A C E G B D F A C E G B SA D B F A C E G B D F A C E G B D F A C E G B D F A SC 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 1 Assemble a key to a hammer 2 Press the protrusion of the chassis firmly into the keyhole 3 Press the key to see if it moves p...

Page 22: ...s 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 Fulcru...

Page 23: ...e 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 W1 13 keys Hammers for white keys Hammers for black keys B1 9 keys B2 9 keys B...

Page 24: ... 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 Be careful not to damage the felt Press down against the...

Page 25: ... the CABLE C 2 Undo 23 screws and then remove the PCB UNIT KEYBOARD CABLE PCB UNIT KEYBOARD KYA1 PCB KYB1 PCB KYC1 PCB 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 ...

Page 26: ...PCBs lightly in the direction of the red arrow in the illustration below while tightening a screw 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 first and then press it in using the end of a paper clip Do not press the RUBBER CONTACT forcefully to avoid damaging the RUBBER CONTA...

Page 27: ...ter and a USB cable Y How to Start the Diagnostic Program 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 finished 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 Y Test Items ...

Page 28: ...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 confirmation 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 ...

Page 29: ...unds 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 li...

Page 30: ...CDP 130 28 54 Only EU and UK 35 34 1 2 51 55 54 53 46 52 56 56 49 49 49 50 55 37 36 36 57 57 47 64 48 48 Keyboard Unit 32 33 28 32 28 30 30 31 31 29 38 42 40 45 44 41 39 40 44 45 41 43 EXPLODED VIEW ...

Page 31: ...CDP 130 29 Keyboard Unit 4 11 8 18 19 14 15 20 12 17 7 13 9 10 21 22 23 3 26 27 24 25 25 22 24 23 16 5 6 ...

Page 32: ...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 PARTS LIST CDP 130 ...

Page 33: ...p PCB N 2 10399370 PCB UNIT POWER AMP TK RJM511113 001 1 1 1 1 1 1 1 1 B PSA1 N D1 D2 10260786 DIODE 1N5822 C144 2 2 2 2 2 2 2 2 X IC3 10375029 IC LA5756 MDB E 1 1 1 1 1 1 1 1 X IC2 10306512 IC TDA7297 1 1 1 1 1 1 1 1 X J5 10206815 JACK DAMPER PEDAL JY 6314 01 030 1 1 1 1 1 1 1 1 B J2 10305218 JACK PHONES JY 6316B 01 070 1 1 1 1 1 1 1 1 B J3 10334294 JACK DC KM02022ABMP 1 1 1 1 1 1 1 1 A L2 102319...

Page 34: ... N 10 10398225 WHITE KEY DFA RJM502863 001V04 7 7 7 7 7 7 7 7 A N 11 10363266 WHITE KEY SC RJM502796 003V05 1 1 1 1 1 1 1 1 X N 12 10398220 BLACK KEY RJM502797 001V03 36 36 36 36 36 36 36 36 A 13 10341062 HAMMER UNIT W1 TK RJM509600 001 13 13 13 13 13 13 13 13 C 14 10341063 HAMMER UNIT W2 TK RJM509601 001 13 13 13 13 13 13 13 13 C 15 10341064 HAMMER UNIT W3 TK RJM509602 001 13 13 13 13 13 13 13 13...

Page 35: ...PANEL RJM511090 002V01 1 1 1 1 X N 34 10470977 CASE PANEL RJM511090 003V01 1 1 1 1 X 35 10269765 KNOB ROTARY M341109 008V01 1 1 1 1 1 1 1 1 C N 36 10398202 BRACKET RJM511073 001V01 2 2 2 2 2 2 2 2 X N 37 10398204 RUBBER BUTTON A RJM511075 001V01 1 1 1 1 1 1 1 1 X Side Panel Unit N 38 10398236 CASE PANEL LEFT RJM511005 001V01 1 1 1 1 X N 38 10469227 CASE PANEL LEFT RJM511005 002V01 1 1 1 1 X N 39 1...

Page 36: ...00 002V02 1 1 1 1 X N 52 10398216 CASE SIDE INNER LEFT RJM511001 001V01 1 1 1 1 1 1 1 1 X N 53 10398217 CASE SIDE INNER RIGHT RJM511002 001V01 1 1 1 1 1 1 1 1 X 54 10179177 FABRIC TAPE 6X310 RJM505229 001V01 2 2 2 2 2 2 2 2 X 55 69307162 PACKING M440967 1 2 2 2 2 2 2 2 2 X 56 10337052 LOWER COVER RJM509409 001V01 8 8 8 8 8 8 8 8 X N 57 10470963 LABEL RATING RJM513003 012V01 1 2 2 1 X N 57 10470974...

Page 37: ...CDP 130 35 SCHEMATIC DIAGRAMS Main PCB M914 MDA1 USB CN19 to KYB1 CN803 to PSA1 CN3 to PSA1 CN4 Not used ...

Page 38: ...B M914 PSA1 MAIN VOL VR1 POWER SWITCH POWER DEMO FUNCTION GRAND PIANO 1 ELEC PIANO 1 METRONOME HALL LEFT SPEAKER RIGHT SPEAKER to MDA1 CN20 to MDA1 CN11 PHONES J2 to RIGHT SPEAKER DC 12 V IN J3 DAMPER PEDAL J5 to LEFT SPEAKER ...

Page 39: ...CDP 130 37 Keyboard PCB M914 KYA1 to KYB1 CN802 ...

Page 40: ...CDP 130 38 Keyboard PCB M914 KYB1 to KYA1 CN801 to MDA1 CN14 to KYC1 CN805 ...

Page 41: ...CDP 130 39 Keyboard PCB M914 KYC1 to KYB1 CN804 ...

Page 42: ...CASIO COMPUTER CO LTD CS Technical Department TOKYO JAPAN 2014 CASIO COMPUTER CO LTD ...

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