Casio PX-130 Service Manual & Parts Manual
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Casio PX-130 Service Manual & Parts Manual

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(without price)
PX-130
JUL. 2009
PX-130WE
ELECTRONIC KEYBOARD
INDEX
Ver. 5 : Jan. 2011

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Summary of Contents for Casio PX-130

  • Page 1 (without price) PX-130 JUL. 2009 PX-130WE ELECTRONIC KEYBOARD INDEX Ver. 5 : Jan. 2011...

  • Page 2: Table Of Contents

    CONTENTS SPECIFICATIONS ........................1 BLOCK AND WIRING DIAGRAM .................... 2 PCB LAYOUT ........................... 3 CIRCUIT DESCRIPTION ......................4 PRINTED CIRCUIT BOARDS ....................6 DISASSEMBLY ........................11 DIAGNOSTIC PROGRAM ...................... EXPLODED VIEW ........................PARTS LIST ..........................SCHEMATIC DIAGRAMS .......................

  • Page 3: Specifications

    sPECIfICATIONs Keyboard 88-key piano keyboard, with Touch Response Maximum Polyphony 128 notes Tones Layer (excluding bass tones) Split (Low-range bass tones only) Effects Brilliance (–3 to 0 to 3), Reverb (4 types), Chorus (4 types), DSP, Acoustic Resonance Metronome Beats: 0, 2, 3, 4, 5, 6 Tempo Range: 20 to 255 Duet Adjustable tone range (−1 to 2 octaves)

  • Page 4: Block And Wiring Diagram

    BLOCK AND WIRING DIAGRAM KEYBORAD PCB KEYBORAD PCB KEYBORAD PCB KEYBORAD PCB (MACP-KYB2) (MACP-KYA1) (MACP-KYC1) (MACP-KYC2) CN803 (14 pin) CN601 (14 pin) CN601 (12 pin) CN602 (12 pin) KEYBORAD PCB CN602 (14 pin) CN801 (12 pin) CN803 (12 pin) (MACP-KYA2) KEYBORAD PCB CN603 (20 pin) CN802 (20 pin)

  • Page 5: Pcb Layout

    PCB LAYOUT M900-CNA2 M900-CNA1 M900-PSA1 M900-MDA1 MACP-KYA1 MACP-KYA2 MACP-KYB1 MACP-KYB2 MACP-KYC1 MACP-KYD1 MACP-KYC2 MACP-KYC1, MACP-KYD1, Left side MACP-KYC2 MACP-KYA1, MACP-KYA2, MACP-KYB1, MACP-KYB2 M900-HPA1 PCBs Components Main PCB M900-MDA1 MPU, Reset IC, SDRAM (256 Mbit), Flash Memory (256 Mbit), PSRAM (32 Mbit), Power Supply Circuit, Key Controller, USB Port Sub PCB M900-PSA1 DC 12 V Terminal, Power Supply Circuit, Filter, Power Amplifier,...

  • Page 6: Circuit Description

    CIRCUIT DEsCRIPTION KEY MATRIX                                     ...
  • Page 7 NOMENCLATURE Of KEYs F#3G#3 A#3 C#4D#4 F#4G#4A#4 C#5D#5 F#5G#5A#5 A0 B0 C1 D1 E1 F1 G1 A1 B1 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 BUTTON MATRIX FUNCTION METRONOME (R)

  • Page 8: Printed Circuit Boards

    PRINTED CIRCUIT BOARDs Main PCB M900-MDA1 sub PCB M900-PsA1 Top View Top View Bottom View Bottom View Jack PCB M900-hPA1 Top View Bottom View – 6 –...
  • Page 9 Console PCB M900-CNA1 Volume PCB M900-CNA2 Top View Top View Bottom View Bottom View KEYBOARD PCB MACP-KYA1 Top View Bottom View – 7 –...
  • Page 10 KEYBOARD PCB MACP-KYA2 Top View Bottom View KEYBOARD PCB MACP-KYB1 – 8 –...
  • Page 11 KEYBOARD PCB MACP-KYB2 Top View Bottom View KEYBOARD PCB MACP-KYC1 – 9 –...
  • Page 12 KEYBOARD PCB MACP-KYC2 Top View Bottom View KEYBOARD PCB MACP-KYD1 Top View Bottom View – 10 –...

  • Page 13: Disassembly

    DIsAssEMBLY The photos show a prototype. The appearance of the instrument, such as color, may differ from the actual model. Removing the main panel „ Remove 16 screws and eight L-COVERs on the bottom surface of the main unit. L-COVER You will see a screw inside when you remove an L-COVER.
  • Page 14 Place the main unit with the keys facing up. Undo three screws on the right side case. Remove the right side case. Right side case Undo three screws on the left side case. Remove the left side case. NOTE: The power switch and the M900-HPA1 PCB are assembled to the left side case. Do not pull the left side case forcibly.
  • Page 15 Remove the main panel. – 13 –...
  • Page 16 Removing the main PCB (M900-MDA1) „ Release the lock and remove two FFCs. Remove two connectors. Remove the pedal connector connected to the lower case. FFC (Keyboard) FFC (Keyboard) Pedal connector Connector (M900-CNA1) Connector (M900-PSA1) Remove the screw below the USB jack on the back of the main unit. Remove five screws and then the main PCB (M900-MDA1).
  • Page 17 Removing the sub PCB (M900-PsA1) „ Remove four connectors. Unsolder the FFC connected to the M900-CNB2 PCB shown on the top right. Connector (Left speaker) Connector (Power switch) FFC (M900-PSA1) Connector (Right speaker) Connector (M900-HPA1) M900-CNA2 PCB Remove six screws and then the sub PCB (M900-PSA1). –...
  • Page 18 Removing the console PCB (M900-CNA1) and the volume PCB (M900-CNA2) „ Remove 10 screws and then the console PCB (M900-CNA1). Once the console PCB (M900-CNA1) is removed, you may disengage the button, the LED cover, the LED spacer, and the nonwoven band. Disengage the volume knob on the front of the main panel.
  • Page 19 Removing the power switch and the jack PCB (M900-hPA1) „ Remove four screws on the left side case, and disengage the jack PCB (M900-HPA1) and the power switch. Power switch M900-HPA1 PCB Removing the speakers „ Remove three screws. Remove two hooks and then the speaker cover. Speaker cover Hooks Remove four screws and then the speaker.
  • Page 20 Removing the KY-ASSY „ Remove all three screws from either side case (S-CASE-IL and S-CASE-IR), and then remove both side cases1 Remove 26 screws on the bottom of the main unit1 Remove three screws and then the KY-ASSY1 KY-ASSY – 18 –...
  • Page 21 „ Removing the keys <Removing the keys> To remove the keys, you will need two of the tools described below. Before removing a black key, you must first 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>...
  • Page 22 1. Insert the two tools between the rib of the chassis and a key. 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 –...
  • Page 23 <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.
  • Page 24 „ About the hammers The design of the hammers installed in the PX-130BK/PX-130WE was modified after the mass production. The operation of the newly designed hammer is completely compatible with that of the old one. New and old hammers may be installed in one single unit. The installation and removal procedures are the same. NOTE: When an old type of hammers is to be replaced, the new type of hammers has priority in shipping.
  • Page 25 <Kinds of hammers> There are several kinds of hammers. The type of a hammer may be identified 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) Hammer Code (for a black key) Type of Hammer: "W"...
  • Page 26 <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.
  • Page 27 „ Removing the keyboard PCBs (MACP-KYC1/KYC2, KYD1) 1. Remove eight rubber keys. NOTE: One rubber key is shorter than the others. Rubber keys Short rubber key Rubber keys Short rubber key 2. Remove the nonwoven tape. 3. Remove 23 screws. Nonwoven tape MACP-KYC1 PCB MACP-KYD1 PCB...
  • Page 28 4. Locate the FFC connected on the back of the MACP-KYD1 PCB. Unlock the connector to remove the FFC, and then disengage the MACP-KYC1 PCB, the KYC2 PCB, and the MACP-KYD1 PCB. MACP-KYD1 PCB MACP-KYC1 PCB MACP-KYD1 PCB MACP-KYC2 PCB –...
  • Page 29 <Installing the keyboard PCBs (MACP-KYC1/KYC2, KYD1)> 1. Connect the FFC to the MACP-KYD1 PCB and lock the connector. Be sure to connect it securely. 2. Install eight rubber keys. Be sure to install the short rubber key at the correct location. Lightly insert the tip of a rubber key into the PCB first, and then, press it in using the end of a paper clip.
  • Page 30 „ Removing the keyboard PCBs (MACP-KYA1/KYA2, KYB1/KYB2) 1. Remove the nonwoven tape. Unlock the connector and disengage the FFC connecting the MACP- KYA2 PCB and the MACP-KYB1. Nonwoven tape MACP-KYA1 PCB MACP-KYA2 PCB MACP-KYB1 PCB MACP-KYB2 PCB 2. Remove 26 screws. 3.
  • Page 31 <If the PLATE comes off> The PLATE is a transparent plastic plate. If the plate comes off, put it on the place where the FFC is, and insert its end into place where the blue line is shown in the image. NOTE: The design of the PLATE was modified after the mass production.
  • Page 32 <Installing the keyboard PCBs (MACP-KYA1/KYA2, KYB1/KYB2)> 1. Place eight rubber keys on the chassis. Be sure to place the short rubber key in the correct location. 2. Connect the FFC to the MACP-KYB1 PCB and lock the connector. NOTE: When connecting the FFC, be careful not to pull it too much in the direction of the red arrow in the illustration, or the PLATE on the back may come loose.
  • Page 33 3. Insert the MACP-KYA1/KYA2 PCB and MACP-KYB1/KYB2 PCB at an angle against the chassis, and place them while paying attention not to misalign the rubber keys. 4. While placing the PCBs, the contact with the rubber keys may come out of alignment. Align them against the red dotted line in the illustration below, lift the PCB once in the direction of the red arrow, and then place them again.

  • Page 34: Diagnostic Program

    Even if a pedal unit is unavailable for the test, all the tests except for the pedal check may be performed. * SP-3 is the pedal unit that comes with PX-130. Connect it to the DAMPER PEDAL terminal in the back of the main unit.
  • Page 35 The LEDs illuminate repeatedly until the "2. Model check" is performed. 2. Model check 1. Press the "FUNCTION" button to perform the "MODEL check". The confirmation chords C4, E4, G4 sound. If the model is PX-130, the "L" LED flashes. – 33 –...
  • Page 36 3. ROM Version check (Internal/External) The numbers necessary in the ROM version check are expressed by the combination of the illuminated LEDs. <Combinations of LEDs> 0: All LEDs OFF 5: "ELEC PIANO" + "MODERN" LED 1: "ELEC PIANO" LED 6: "MODERN" + "CLASSIC" LED 2: "CLASSIC"...
  • Page 37 3. Press the "FUNCTION" button to perform the "ROM Version check (External)". The confirmation chords C4, E4, G4 sound. The "ELEC PIANO", "CLASSIC", "MODERN", "RECORDER" LEDs illuminate and the "R" LED flashes while on stand-by. * If you don’t wish to perform the "ROM version check (External)", go on to the step (1) of the "4. Button check".
  • Page 38 1. Press the "FUNCTION" button to perform the "USB check". The confirmation chords C4, E4, G4 sound. 2. Connect PX-130 to the PC with a USB cable. 3. Press the "MODERN" button. The "R" LED illuminates instantaneously, and the confirmation chord C6 sounds.
  • Page 39 8. Key check 1. Press the "FUNCTION" button. The confirmation chords C4, E4, G4 sound. 2. Press the "FUNCTION" button. The confirmation chords C4, E4, G4 sound twice. 3. Press the "FUNCTION" button to perform the "Key check". 4. Confirm that a test tone (approx. 500 Hz) sounds from the left speaker while a key is pressed half way. Check all white and black keys.
  • Page 40 Operation after replacing the main PCB or the keyboard parts Make sure to perform the following procedure after replacing the main PCB or the keyboard parts. Applicable parts number on the Parts List: No.1 for the main PCB, No. for the KY-ASSY or the KY-ASSY component parts Procedure 1.

  • Page 41: Exploded View

    EXPLODED VIEW LEFT SPEAKER 60±10 mm 190 mm RIGHT SPEAKER 50±10 mm 480 mm 50 mm MDA1 100 mm 510 mm 10~15 mm – 39 –...
  • Page 42 KEYBOARD ASSY – 40 –...

  • Page 43: Parts List

    PARTS LIST PX-130 Notes: 1. Prices and specifications 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 –...
  • Page 44 1: PX-130BK_DI 1: PX-130BK_DI 5: PX-130WE_DI 5: PX-130WE_DI 9: PX-130RD_DI 9: PX-130RD_DI 2: PX-130BK_EU 2: PX-130BK_EU 6: PX-130WE_EU 6: PX-130WE_EU 10: PX-130RD_EU 10: PX-130RD_EU 3: PX-130BK_UK 3: PX-130BK_UK 7: PX-130WE_UK 7: PX-130WE_UK 11: PX-130RD_UK 11: PX-130RD_UK 4: PX-130BK_US 4: PX-130BK_US 8: PX-130WE_US 8: PX-130WE_US 12: PX-130RD_US...
  • Page 45 1: PX-130BK_DI 5: PX-130WE_DI 9: PX-130RD_DI 2: PX-130BK_EU 6: PX-130WE_EU 10: PX-130RD_EU 3: PX-130BK_UK 7: PX-130WE_UK 11: PX-130RD_UK 4: PX-130BK_US 8: PX-130WE_US 12: PX-130RD_US Q'ty Price Item Code No. Parts Name Specification Remarks Code 10 11 12 CONSOLE PCB (CNA1) 10340879 PCB ASSY/CNA1 TK-RJM509832*001 X CNA1 PCB...
  • Page 46 1: PX-130BK_DI 5: PX-130WE_DI 9: PX-130RD_DI 2: PX-130BK_EU 6: PX-130WE_EU 10: PX-130RD_EU 3: PX-130BK_UK 7: PX-130WE_UK 11: PX-130RD_UK 4: PX-130BK_US 8: PX-130WE_US 12: PX-130RD_US Q'ty Price Item Code No. Parts Name Specification Remarks Code 10 11 12 10341066 HAMMER ASSY/B1 TK-RJM509604*001 10341067 HAMMER ASSY/B2 TK-RJM509605*001...
  • Page 47 1: PX-130BK_DI 5: PX-130WE_DI 9: PX-130RD_DI 2: PX-130BK_EU 6: PX-130WE_EU 10: PX-130RD_EU 3: PX-130BK_UK 7: PX-130WE_UK 11: PX-130RD_UK 4: PX-130BK_US 8: PX-130WE_US 12: PX-130RD_US Q'ty Price Item Code No. Parts Name Specification Remarks 10 11 12 Code 10337059 LED COVER/A RJM509418-001V01 10337060 LED COVER/A RJM509418-002V01...
  • Page 48 C for EU (X-5 & X-7) 10341082 ADAPTOR-ASSY TK-RJM509860*003 C for UK (X-5 & X-8) 10336165 AC-ADAPTOR AD-A12150LW-F1 A without AC PLUG 10332921 AC-PLUG TEU-001-CASIO A US type 10323563 AC-PLUG TEV-001 A EU type 10323564 AC-PLUG TEB-001 A UK type...

  • Page 49: Schematic Diagrams

    SCHEMATIC DIAGRAMS Main PCB M900-MDA1 (1/2) PEDAL Not used (to PSA1/CN202) Not used Not used Not used (to CNA1/ CN601) Not used Not used : Not used – 47 –...
  • Page 50 Main PCB M900-MDA1 (2/2) Not used : Not used (to KYD1/CN802) (to KYB1/CN804) – 48 –...
  • Page 51 Sub PCB M900-PSA1 (1/2) DAMPER PEDAL (to POWER SWITCH) : Not used (to MDA1/ CN12) Not used: 10 pin to 14 pin (to LEFT SPEAKER) (to HPA1/ CN601) (to RIGHT SPEAKER) (to CNA2/CN602) – 49 –...
  • Page 52 Sub PCB M900-PSA1 (2/2) Not used : Not used – 50 –...
  • Page 53 Console PCB M900-CNA1 (to MDA1/CN4) Not used Not used – 51 –...
  • Page 54 Volume PCB M900-CNA2 Jack PCB M900-HPA1 (to PSA1/CN201) Not used (to PSA1/CN206) – 52 –...
  • Page 55 Keyboard PCB MACP-KYA1 (to KYA2/CN602) – 53 –...
  • Page 56 Keyboard PCB MACP-KYA2 (to KYA1/CN601) (to KYB1/CN801) – 54 –...
  • Page 57 Keyboard PCB MACP-KYB1 (to KYB2/CN803) (to KYA2/CN603) (to MDA1/CN1) – 55 –...
  • Page 58 Keyboard PCB MACP-KYB2 (to KYB1/CN802) – 56 –...
  • Page 59 Keyboard PCB MACP-KYC1 (to KYD1/CN801) – 57 –...
  • Page 60 Keyboard PCB MACP-KYC2 (to KYD1/CN803) – 58 –...
  • Page 61 Keyboard PCB MACP-KYD1 (to KYC1/CN601) (to MDA1/CN2) (to KYC2/CN602) – 59 –...
  • Page 62 • Correction of the DIAGNOSTIC PROGRAM (P35) Ver. 2 : Sep. 2009 • Correction of the DISASSEMBLY (P22) Ver. 3 : Oct. 2009 • Correction of the CONTENTS • Correction of the DISASSEMBLY (P28, P30) • Correction of the DIAGNOSTIC PROGRAM (P38) • Correction of the PARTS LIST (P43 and P44) Ver. 4 : Nov. 2009 • Correction of the DISASSEMBLY (P23) Ver. 5 : Jan. 2011 • Addition of the new model (PX-130RD) • Correction of the CONTENTS • Correction of the DISASSEMBLY (P21 to P24, P29 and P30) • Correction of the DIAGNOSTIC PROGRAM (P32, P34, P35 and P38) • Correction of the EXPLODED VIEW (P39 and P40) • Correction of the PARTS LIST (P41 to P46) CASIO COMPUTER CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...

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