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Casio PRIVIA PX-130 Service Manual & Parts Manual Download Page 30

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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.

2.  Remove 26 screws.

3.  Unlock the connector and disengage the FFC connected to the MACP-KYB1 PCB.

NOTE: When removing 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.

FFC

Nonwoven tape

MACP-KYA1 PCB

MACP-KYA2 PCB

MACP-KYB1 PCB

MACP-KYB2 PCB

MACP-KYB1 PCB

FFC

Summary of Contents for PRIVIA PX-130

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

Page 2: ...ONTENTS SPECIFICATIONS 1 BLOCK AND WIRING DIAGRAM 2 PCB LAYOUT 3 CIRCUIT DESCRIPTION 4 PRINTED CIRCUIT BOARDS 6 DISASSEMBLY 11 DIAGNOSTIC PROGRAM 32 EXPLODED VIEW 39 PARTS LIST 41 SCHEMATIC DIAGRAMS 4...

Page 3: ...Tracks 2 Capacity Approximately 5 000 notes total Recorded Data Protection Built in flash memory Pedals Damper Soft and sostenuto pedal operations enabled by the optional SP 32 Pedal Unit Other Functi...

Page 4: ...ONE AMPLIFIER IC201 POWER AMPLIFIER IC202 SDRAM 256 Mbit IC2 VD3 VCP VA3 VD5 VD5 LOUT ROUT VD5 VA12 VA12 VA5 POWER SUPPLY CIRCUIT IC1 Q7 C107 C113 POWER SUPPLY CIRCUIT IC203 Q207 D203 D204 C231 C233 C...

Page 5: ...ponents 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 P...

Page 6: ...A5 A5 B5 C6 SI7 F5 F5 G5 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...

Page 7: ...E2 F2 G2 A2 B2 C3 D3 E3 B6 A6 G6 F6 E6 D6 C7 C 3 A 2 G 2 F 2 D 2 C 2 C1 D1 E1 F1 G1 A1 B1 A0 B0 A 1 A 0 G 1 F 1 D 1 C 1 A 6 G 6 F 6 D 6 C 6 B7 A7 G7 F7 E7 D7 C8 A 7 G 7 F 7 D 7 C 7 BUTTON MATRIX SO0...

Page 8: ...6 PRINTED CIRCUIT BOARDS Top View Bottom View Top View Bottom View Main PCB M900 MDA1 Sub PCB M900 PSA1 Jack PCB M900 HPA1 Top View Bottom View...

Page 9: ...7 Console PCB M900 CNA1 Volume PCB M900 CNA2 Top View Top View Bottom View Top View Bottom View Bottom View KEYBOARD PCB MACP KYA1...

Page 10: ...8 KEYBOARD PCB MACP KYA2 KEYBOARD PCB MACP KYB1 Bottom View Top View...

Page 11: ...9 KEYBOARD PCB MACP KYB2 KEYBOARD PCB MACP KYC1 Bottom View Top View...

Page 12: ...10 KEYBOARD PCB MACP KYC2 KEYBOARD PCB MACP KYD1 Bottom View Top View Top View Bottom View...

Page 13: ...l Remove 16 screws and eight L COVERs on the bottom surface of the main unit 111 You will see a screw inside when you remove an L COVER Undo and remove the screw through each 222 opening eight screws...

Page 14: ...ght side case Undo three screws on the left side case 555 Remove the left side case 666 The power switch and the M900 HPA1 PCB are assembled to the left side case Do not pull NNNNNN the left side case...

Page 15: ...13 Remove the main panel 888...

Page 16: ...two connectors 222 Remove the pedal connector connected to the lower case 333 FFC Keyboard FFC Keyboard Connector M900 PSA1 Connector M900 CNA1 Pedal connector Remove the screw below the USB jack on t...

Page 17: ...ors 111 Unsolder the FFC connected to the M900 CNB2 PCB shown on the top right 222 Remove six screws and then the sub PCB M900 PSA1 333 Connector Left speaker Connector Power switch Connector Right sp...

Page 18: ...ws and then the console PCB M900 CNA1 111 Disengage the volume knob on the front of the main panel 222 Remove three screws and then the volume PCB M900 CNA2 333 Once the console PCB M900 CNA1 is remov...

Page 19: ...case and disengage the jack PCB M900 HPA1 and the power 111 switch Removing the speakers Remove three screws 111 Remove two hooks and then the speaker cover 222 Remove four screws and then the speake...

Page 20: ...Y ASSY Remove all three screws from either side case S CASE IL and S CASE IR and then remove both 111 side cases Remove 26 screws on the bottom of the main unit 222 Remove three screws and then the KY...

Page 21: ...ng 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 thickn...

Page 22: ...e 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 Tools Chassis Tool Key Rib...

Page 23: ...the foot of each key C SA E G D B F A B C D E F G A C E G B D F A B C D E F G A C E G B D F A B C D E F G A C E G B D F A B SC Install a black key before installing the white keys on either of its sid...

Page 24: ...d in PX 130RD since the beginning of mass production Old hammer New hammer Removing the hammers 1 Place the chassis upside down so that the hammers are visible 2 Press the chassis with the tip of twee...

Page 25: ...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 hamme...

Page 26: ...e 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...

Page 27: ...YC2 KYD1 1 Remove eight rubber keys NOTE One rubber key is shorter than the others 2 Remove the nonwoven tape 3 Remove 23 screws Rubber keys Short rubber key Rubber keys Short rubber key Nonwoven tape...

Page 28: ...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 FFC MACP KYC1 PCB MACP KYD1 PCB MACP KYD1...

Page 29: ...rt 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 Do not press the rubber key forcefully to avoid damag...

Page 30: ...the MACP KYB1 2 Remove 26 screws 3 Unlock the connector and disengage the FFC connected to the MACP KYB1 PCB NOTE When removing the FFC be careful not to pull it too much in the direction of the red...

Page 31: ...YA2 PCB MACP KYA1 PCB Before change After change PLATE Before change 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 ins...

Page 32: ...tion of the red arrow in the illustration or the PLATE on the back may come loose MACP KYB1 PCB FFC If the PLATE comes off The PLATE is a transparent plastic plate If the plate comes off put it on the...

Page 33: ...s 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 ag...

Page 34: ...32 bit 2 Windows Vista 32 bit 3 Windows 7 32 bit 64 bit How to start the diagnostic program 1 Hold down the METRONOME RECORDER and SONG u n buttons at the same time to turn the power ON 2 Release the...

Page 35: ...ED illuminates 2 LED check is performed The confirmation chords C4 E4 G4 sound and the LEDs illuminate in the order indicated with the blue arrow as shown in the illustration below The LEDs illuminate...

Page 36: ...EC PIANO CLASSIC MODERN RECORDER LEDs illuminate and the L LED flashes while on stand by If you don t wish to perform the ROM version check Internal go on to the step 3 LEDs on stand by 2 Each time yo...

Page 37: ...or later Display LED status Display LED status 1 0 All LEDs OFF 0 All LEDs OFF 2 1 ELEC PIANO LED 1 ELEC PIANO LED 3 0 All LEDs OFF 0 All LEDs OFF 4 0 All LEDs OFF 3 ELEC PIANO CLASSIC LED 5 Stand by...

Page 38: ...dphones check 1 Press the FUNCTION button to perform the Headphones check The confirmation chords C4 E4 G4 sound and the L LED lights 2 Connect the headphones to the jack in the front of the main unit...

Page 39: ...all white and black keys 5 Confirm that a test tone approx 500 Hz sounds from the left speaker and a high pitched test tone approx 2 kHz sounds from the right speaker while a key is pressed completel...

Page 40: ...at the same time to turn the power ON All LEDs are lit 2 Release the FUNCTION METRONOME and ELEC PIANO buttons All the LEDs turn of except L and R LEDs 3 Press the METRONOME button The R and MODERN L...

Page 41: ...EFT SPEAKER RIGHT SPEAKER 50 mm 100 mm 510 mm 60 10 mm 190 mm 50 10 mm 480 mm 45 46 61 62 63 65 64 45 57 42 42 56 59 49 46 50 48 50 58 48 51 5 4 1 2 2 3 47 44 43 67 69 66 68 40 41 54 55 53 52 44 73 73...

Page 42: ...40 KEYBOARD ASSY 5 mm 24 22 28 30 26 36 34 34 33 37 32 33 32 13 15 14 15 7 8 12 6 10 17 11 35 35 31 29 18 20 19 21 23 25 16 9 37 38 27 39 7 14...

Page 43: ...otice 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 Suppl...

Page 44: ...1 C L39 10193074 COIL DLW21HN181SQ2L 1 1 1 1 1 1 1 1 1 1 1 1 X Q1 Q2 Q3 Q8 69409403 TRANSISTOR 2SA1576AT106R 4 4 4 4 4 4 4 4 4 4 4 4 X Q7 22592764 TRANSISTOR 2SB1188T100Q 1 1 1 1 1 1 1 1 1 1 1 1 X Q4...

Page 45: ...8 PCB ASSY KYA TK RJM509622 001 1 1 1 1 1 1 1 1 1 1 1 1 C KYA PCBs D601 D644 10294400 DIODE LM1MA142WKT1G 44 44 44 44 44 44 44 44 44 44 44 44 X 12 10341199 PCB ASSY KYB TK RJM509624 001 1 1 1 1 1 1 1...

Page 46: ...3 001 1 1 1 1 X N 40 10342856 PANEL ASSY TK RJM509613 002 1 1 1 1 X N 40 10390556 PANEL ASSY TK RJM509613 003 1 1 1 1 X N 41 10341073 SP COVER ASSY TK RJM509617 001 2 2 2 2 X N 41 10341074 SP COVER AS...

Page 47: ...Y HPA1 TK RJM509834 001 1 1 1 1 1 1 1 1 1 1 1 1 X HPA1 PCB J601 J602 10208979 CONNECTOR JY 3567 01 070 2 2 2 2 2 2 2 2 2 2 2 2 B Phones jack L601 L602 10231919 COIL RB53 856396NP 2 2 2 2 2 2 2 2 2 2 2...

Page 48: ...C ADAPTOR AD A12150LW F1 1 1 1 1 1 1 1 1 A without AC PLUG N 10332921 AC PLUG TEU 001 CASIO 1 1 1 1 A US type 10323563 AC PLUG TEV 001 1 1 1 1 A EU type 10323564 AC PLUG TEB 001 1 1 A UK type 10324713...

Page 49: ...47 SCHEMATIC DIAGRAMS Main PCB M900 MDA1 1 2 Not used Not used Not used Not used Not used to CNA1 CN601 Not used Not used USB PEDAL Not used to PSA1 CN202...

Page 50: ...48 Main PCB M900 MDA1 2 2 Not used Not used to KYD1 CN802 to KYB1 CN804...

Page 51: ...49 Sub PCB M900 PSA1 1 2 to MDA1 CN12 to CNA2 CN602 Not used 10 pin to 14 pin to RIGHT SPEAKER to LEFT SPEAKER to HPA1 CN601 to POWER SWITCH DAMPER PEDAL Not used...

Page 52: ...50 Sub PCB M900 PSA1 2 2 Not used Not used...

Page 53: ...51 Not used to MDA1 CN4 Not used Console PCB M900 CNA1...

Page 54: ...52 Volume PCB M900 CNA2 Jack PCB M900 HPA1 to PSA1 CN206 Not used to PSA1 CN201...

Page 55: ...53 Keyboard PCB MACP KYA1 to KYA2 CN602...

Page 56: ...54 Keyboard PCB MACP KYA2 to KYA1 CN601 to KYB1 CN801...

Page 57: ...55 Keyboard PCB MACP KYB1 to KYA2 CN603 to MDA1 CN1 to KYB2 CN803...

Page 58: ...56 Keyboard PCB MACP KYB2 to KYB1 CN802...

Page 59: ...57 Keyboard PCB MACP KYC1 to KYD1 CN801...

Page 60: ...58 Keyboard PCB MACP KYC2 to KYD1 CN803...

Page 61: ...59 to KYC1 CN601 to MDA1 CN2 to KYC2 CN602 Keyboard PCB MACP KYD1...

Page 62: ...ENTS 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...

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