Yamaha Clavinova CLP-920 Service Manual Download Page 1

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SERVICE MANUAL

HAMAMATSU, JAPAN

1.33K-257 I.T

Printed in Japan 2000.05

001636

CONTENTS

SPECIFICATIONS ................................................................................ 3

PANEL LAYOUT .................................................................................. 5

CIRCUIT BOARD LAYOUT ................................................................... 7

BLOCK DIAGRAM ............................................................................... 9

DISASSEMBLY PROCEDURE .......................................................... 11

LSI PIN DISCRIPTION ........................................................................ 20

IC BLOCK DIAGRAM ......................................................................... 22

CIRCUIT BOARDS ............................................................................. 23

TEST PROGRAM ............................................................................... 29

INSPECTION ...................................................................................... 33

MIDI IMPLEMENTATION CHART ........................................................ 34

PARTS LIST (CLP-920)

PARTS LIST (CLP-930)

CIRCUIT DIAGRAM

CLP-930

CLP-920

This document is printed on chlorine free (ECF) paper with soy ink.

Summary of Contents for Clavinova CLP-920

Page 1: ...UT 5 CIRCUITBOARDLAYOUT 7 BLOCK DIAGRAM 9 DISASSEMBLY PROCEDURE 11 LSI PIN DISCRIPTION 20 IC BLOCK DIAGRAM 22 CIRCUITBOARDS 23 TEST PROGRAM 29 INSPECTION 33 MIDIIMPLEMENTATIONCHART 34 PARTS LIST CLP 920 PARTS LIST CLP 930 CIRCUITDIAGRAM CLP 930 CLP 920 This document is printed on chlorine free ECF paper with soy ink ...

Page 2: ...d changes in specification are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit heavy gauge black wires connect to this bus IM...

Page 3: ...ESx2 AUXOUTR L L R AUXINR L L R MIDIIN OUT THRU HOSTSELECT TOHOST PEDAL INPUT OUTPUT LEVEL IMPEDANCE AUXOUT Output impedance 600 ohm AUXIN Input impedance 10 kohm Input sesitivity 0 26 V MAIN AMPLIFIERS 20Wx2 SPEAKERS 16cmx2 POWER CONSUMPTION 35W DIMENSIONS W x D x H without music stand 1370x501x843 54 x19 3 4 x33 1 4 with music stand 1370x501x1030 54 x19 3 4 x40 1 2 WEIGHT 49 0 kg 108 lbs ...

Page 4: ...MASTERVOLUME DEMO TRANSPOSE FUNCTION METRONOME START STOP TEMPO FUNCTION NO YES PRESETSONG LEDDisplay JACKS CONNECTORS PHONESx2 AUXOUTR L L R AUXINR L L R MIDIIN OUT THRU HOSTSELECT TOHOST PEDAL INPUT OUTPUT LEVEL IMPEDANCE AUXOUT Output impedance 600 ohm AUXIN Inputimpedance10kohm Inputsesitivity0 26V MAIN AMPLIFIERS 20Wx2 SPEAKERS 16cmx2 POWER CONSUMPTION 35w DIMENSIONS W x D x H without music s...

Page 5: ...URCH ORGAN STRINGS CLP 920 MIN ON MAX MASTER VOLUME DEMO REVERB VOICE GRAND PIANO E PIANO CHURCH ORGAN STRINGS 1 2 3 4 5 6 7 TO HOST HOST SELECT PC 1 PC 2 Mac MIDI PEDAL AUX IN R L L R AUX OUT R L L R MIDI IN OUT THRU 8 9 10 11 13 12 Control Panel Pedals Rear Panel 1 POWER Switch 2 MASTER VOLUME Control 3 DEMO Button 4 Voice Selectors 5 REVERB Button 6 Soft Pedal 7 Damper Pedal 8 AUX OUT R L L R 9...

Page 6: ...ON SONG MAX MASTER VOLUME DEMO FUNCTION METRONOME SONG VOICE REVERB TOUCH EFFECT TRANSPOSE GRAND PIANO E PIANO 1 E PIANO 2 HARPSI CHORD VIBRA PHONE CHURCH ORGAN STRINGS CHOIR ROOM HALL 1 HALL 2 STAGE CHORUS PHASER TREMOLO DELAY HARD MEDIUM SOFT Control Panel Pedals Rear Panel 16 17 18 TO HOST HOST SELECT PC 1 PC 2 Mac MIDI PEDAL AUX IN R L L R AUX OUT R L L R MIDI IN OUT THRU 19 20 21 22 24 23 PAN...

Page 7: ...N3 SP Lch WH BL SP Rch RE BL 2 MAIN UNIT 27 HP 7P A JACK CN4 HP CN1 3 MAIN UNIT 28 POWERSUPPLY 5P PS CN2 A JACK CN1 4 MAIN UNIT 29 MK LF 8P DM CN4 AEXL88L CN1 5 MAIN UNIT 32 KRD KRD 5P L 150 DM CN2 D JACK CN2 6 MAIN UNIT 33 KRD KRD 10P L 100 DM CN3 D JACK CN1 7 MAIN UNIT 35 KRD KRD 11P L 150 A JACK CN2 DM CN5 8 FRONT RAIL F6 KRD KRD 2P L 150 HP CN2 PL CN1 9 END BLOCK 4 PSW 3P POWERSW PS CN1 10 PAN...

Page 8: ...0 DM CN4 D JACK CN1 7 MAIN UNIT 35 KRD KRD 11P L 150 A JACK CN2 DM CN6 8 FRONT RAIL F6 KRD KRD 2P L 150 HP CN2 PL CN1 9 END BLOCK 4 PSW 3P POWERSW PS CN1 10 PANEL 16 VOL 8P L 400 A JACK CN5 MV CN101 11 PANEL 17 PN LF 9P DM CN1 PNL CN301 PNR CN201 DM CN2 PNL CN302 PNR CN202 Filament Tape Code Binder Ferrite Core Insulation Lock Tie Cable Holder Connector Direction NOTE The symboles in above drawing...

Page 9: ...9 CLP 920 CLP 930 BLOCK DIAGRAM CLP 920 28CA1 8815747 ...

Page 10: ...10 CLP 920 CLP 930 CLP 930 28CA1 8815737 ...

Page 11: ...Top Board Assembly 1 Top Board Assembly Remove the three 3 screws marked 48 hold the top board with both hands slide it to the front and then lift it up Fig 1 2 Circuit Boards After removing the Top Board Assembly remove the following screws Each circuit board can then be removed Fig 2 Fig 2 Fig 1 47a 40a 40a Only U S A model Power Supply Unit Cover Power Supply Unit 49 A A A A A 40b 40b 1 U S A m...

Page 12: ...600190 6 D JACK 4b Bind Head Tapping Screw B 3 0X8 MFZN2BL EP600190 7 4 Key Cover Assembly 4 1 Remove the top board assembly See procedure 1 4 2 Remove the two 2 screws marked 47b The rack cover can then be removed Fig 4 4 3 Set the left end of the rot at the slits of the guide and then lift the key cover assembly 4 4 Lean slightly the key cover assembly so that the rot can be removed from the gui...

Page 13: ...ove these units remove the screws listed below Fig 7 8 19a 19b 19c 19d U 51 40c Control Panel Assembly Fig 6 Fig 7 Fig 8 Only for CLP 930 Only for CLP 920 Circuit Board and Unit Ref No Screw Qty PN 19d Bind Head Tapping Screw B 3 0X8 MFZN2BL EP600250 6 Circuit Board and Unit Ref No Screw Qty PNR 19a Bind Head Tapping Screw B 3 0X8 MFZN2BL EP600250 8 PNL 19b Bind Head Tapping Screw B 3 0X8 MFZN2BL ...

Page 14: ...phone jack holder can then be removed from HP circuit board Fig 9 20c 45a 40d HP 6 Power Switch Assembly PSW Ass y 45b End Block Assembly R End Block Assembly L Fig 9 7 PSW Assembly 7 1 Remove the top board assembly See procedure 1 7 2 Remove the key cover assembly See procedure 4 7 3 Remove the control panel assmbly See procedure 5 3 7 4 Remove the screw marked 45b The right end block assembly ca...

Page 15: ...enter of the frame and raise up the GH key board assembly to remove Removing the GH keyboard assembly without rais ing up can cause the keyboard unit twisted and the frame can be damaged When reinstalling fasten the screw marked 44 then the screw marked 42 44 44 42 Keyboard Assembly 7a PL Fig 10 9 PL Circuit Board 9 1 Remove the top board assembly See procedure 1 9 2 Remove the key cover assembly ...

Page 16: ...e sure to place your hands at least 15cm from either end of the main unit and take care not to pinch your fingers when removing it Fig 11 PK Connector Assembly Fig 12 11 Rack Assembly 11 1 Remove the top board assembly See procedure 1 11 2 Remove the key cover assembly See procedure 4 11 3 Remove the control panel assembly See procedure 5 3 11 4 Remove the keyboard assembly See procedure 8 11 5 Re...

Page 17: ...t on a soft blanket 12 3 Remove the eight 8 screws marked 7b The pedal assembly can then be removed Fig 14 7b 7b 10 Pedal Assembly 10 Stand Base Fig 14 13 Stand Base Assembly 13 1 Place the back of the unit on a soft blanket 13 2 Remove the three 3 screws marked 10 The stand base assembly can then be removed Fig 14 ...

Page 18: ... H circuit board can then be removed Fig 15 Keys can be removed without removing the circuit boards 14 C White Key Insert a thin plate between the white keys near the triangle mark around the fulcrum of the key and press down the stopper marked A to remove the key Fig 16 17 Take care not to damage the key spring when re moving a key A black key can be removed after both adjacent white keys have be...

Page 19: ...mbly rightside up and fix a key spring to the frame by setting it at the slit and pushing it down once Fig 21 Be careful of the direction of the spring 15 C White Black Key After a key has been fit to part F and the key guide make sure that the spring is fixed to the key Then press part E of the key down Fig 22 15 D AEXL88 L circuit board Tighten the seven 7 screws marked 260a to fix the AEXL88 L ...

Page 20: ...MD7 I O Wave memory data bus 122 CMD15 I O Program memory Data bus 39 SMD0 I O 123 CMD0 I O 40 SMD15 I O 124 CMA21 O Program address bus 41 SOE O read signal 125 PDT15 I O 42 SWE O write signal 126 PDT14 I O 43 SRAS O RAS signal 127 PDT13 I O 44 SCAS O CAS signal 128 PDT12 I O SWX access data bus 45 REFRESH O REFRESH signal 129 PDT11 I O 46 CS0 O CS signal 130 PDT10 I O 47 SMA0 O Memory address bu...

Page 21: ... KSN2 Key Scanner PIN NAME I O FUNCTION PIN NAME I O FUNCTION NO NO 1 BK5 O 21 GND Ground 2 BK4 O 22 VDD Power supply 3 BK3 O Key block open drein 23 SO O Serial data 4 BK2 O 24 ACK I Acknowledge mode select 5 BK1 O 25 XCK I Clock for serial data 6 BK0 O 26 IC I Initial clear 7 MK15 I 27 TST1 I Test mode 8 MK14 I 28 TST2 I L L normal mode others test 9 MK13 I First make contact 29 XCKINH I Inhibit...

Page 22: ...22 CLP 920 CLP 930 IC BLOCK DIAGRAM A jack IC6 7 D jack IC1 A jack IC4 5 D jack IC2 DM 930 IC11 DM 920 IC9 930 IC12 DM 930 IC10 ...

Page 23: ... CIRCUIT BOARDS Component side DM CIRCUIT BOARD CLP 920 Pattern side to KSN2 CN3 to D JACK2 2 CN2 to D JACK1 2 CN1 to A JACK CN2 to PN CN001 Note See parts list for details of circuit board component parts DM 2NA V493810 ...

Page 24: ... 930 PN CIRCUIT BOARD CLP 920 Component side to A JACK CN5 to DM CN1 MASTER VOLUME DEMO GRAND PIANO E PIANO CHURCH ORGAN STRINGS REVERB PN 2NA V512550 Note See parts list for details of circuit board component parts ...

Page 25: ... to A JACK CN2 to D JACK1 2 CN1 to D JACK2 2 CN2 to PNL CN301 PNR CN201 to PNL CN302 PNR CN202 to KSN2 CN3 MV CIRCUIT BOARD CLP 930 Component side to A JACK CN5 MASTER VOLUME Note See parts list for details of circuit board component parts DM 2NA V493860 1 MV 2NA V512360 1 ...

Page 26: ...EMPO DOWN TEMPO UP NO YES PRESET SONG TRACK 1 TRACK 2 START STOP REC to DM CN1 to DM CN2 Note See parts list for details of circuit board component parts PNL 2NA V512340 1 PNR 2NA V512350 1 Component side GRAND PIANO PIANO 1 PIANO 2 HARPSICHORD REVERB EFFECT TOUCH VIBRAPHONE CHURCH ORGAN STRINGS CHOIR to DM CN1 to DM CN2 ...

Page 27: ... A JACK CIRCUIT BOARD CLP 920 930 Component side Pattern side to SPEAKER to HP CN1 to PN CN002 CLP 920 to MV CN101 CLP 930 to PS CN2 to DM CN5 CLP 920 to DM CN6 CLP 930 R L L R AUX OUT AUX IN R L L R A JACK 2NA V493820 2 ...

Page 28: ...ponent side to DM CN2 CLP 920 to DM CN3 CLP 930 to PEDAL HP CIRCUIT BOARD CLP 920 930 KSN2 CIRCUIT BOARD CLP 920 930 PS CIRCUIT BOARD CLP 920 930 Component side Component side Component side to A JACK CN1 Note See parts list for details of circuit board component parts to A JACK CN4 to AEXL88L to AEXL88H D JACK 1 2 2NA V493840 1 D JACK 2 2 2NA V493840 1 KSN2 2NA V306660 HP 2NA VT45180 PS 2NA V0011...

Page 29: ...ecimal part of the ROM version number can be checked by pressing the keys one by one from C1 C2 to A1 A2 The key number conversion table is shown in the next page When the pressed key agrees with the part number of the version the CLP 920 outputs a C4 sine wave When the pressed key does not agree with the part number of the version the CLP 920 outputs a C2 sine wave 2 ROM Check 1 C3 Checks all ROM...

Page 30: ...tput when pushing the pedal and C3 is output when releasing Check the pedal 33 Damper Pedal C4 Check that C4 is output when pushing the pedal and C3 is output when releasing Check the pedal 37 MIDI Check D4 After connecting the MIDI IN and MIDI OUT execute the test If the result of the test is OK a C4 tone is heard If the result of the test is NG a C2 tone is heard 38 To Host Check D4 Connect pin ...

Page 31: ...udgment criteria 1 T01 Version Displays version for ROM PROGRAM WAVE 2 T02 ROM Check 1 Checks all ROMs which are connected to CPU 3 T03 RAM Check 1 Checks all RAMs which are connected to CPU 4 T04 Wave ROM Check 1 Checks the wave ROM 11 T11 TG1Check Outputs the sine wave by changing the channels 1 ch 32 ch in sequence from F3 to C6 When a voice switch is depressed the tone of the voice will sound ...

Page 32: ...k Check that C4 is output when pushing the pedal and C3 is output when releasing the pedal and that the LED displays OK 33 T33 Damper Pedal Check Check that C4 is output when pushing the pedal and C3 is output when releasing the pedal and that the LED displays OK 37 T37 MIDI Check After connecting the MIDI IN and MIDI OUT execute the test The test result appears on tne LED display 38 T38 To Host C...

Page 33: ...N S23 EFFECT A 4 ON S12 START STOP B3 OFF S24 TOUCH B4 ON TABLE1 INSPECTION 1 AUX OUT and PHONES 1 1 Apply a 1 kHz 20 dBm sine wave to the AUX IN L L R Confirm that the output meets the following specifications AUX OUT L L R 10 dBm 2 dB AUX OUT R Less than 60 dBm PHONES L 13 dBm 2 dB PHONES R Less than 50 dBm 1 2 Apply a 1 kHz 20 dBm sine wave to the AUX IN R Confirm that the output meets the foll...

Page 34: ...h s X X Pitch Bender X X Control Change 0 32 O O Bank Select 07 X O Volume 11 O O Expression 64 O O Damper 66 X O Sostenuto 67 O O Soft pedal 91 O O Reverb Depth 94 X X Effect Depth 120 X O All sounds off 121 X O Reset All Controllers Program O O Change True System Exclusive O O System Song Position X X Song Select X X Common Tune X X System Clock O X Real Time Commands X X Aux Local ON OFF X O Al...

Page 35: ...h s X X Pitch Bender X X Control Change 0 32 O O Bank Select 07 X O Volume 11 O O Expression 64 O O Damper 66 O O Sostenuto 67 O O Soft pedal 91 O O Reverb Depth 94 O O Effect Depth 120 X O All sounds off 121 X O Reset All Controllers Program O O Change True System Exclusive O O System Song Position X X Song Select X X Common Tune X X System Clock O O Real Time Commands O O Aux Local ON OFF X O Al...

Page 36: ...d with parts having specifications equal to those originally installed CONTENTS OVERALL ASSEMBLY 2 MAINUNIT 4 SIDE BOARD ASSEMBLY 7 PEDAL BOX ASSEMBLY 8 PEDAL ASSEMBLY 9 TOP BOARD ASSEMBLY 10 MUSIC REST ASSEMBLY 11 SIDE COVER ASSEMBLY 12 END BLOCK ASSEMBLY 13 PANEL ASSEMBLY 14 KEY COVER ASSEMBLY 15 JACKUNIT 16 POWER SUPPLY UNIT 17 KEYBOARD ASSEMBLY 18 BENCH 20 ELECTRICAL PARTS 21 R The numbers in ...

Page 37: ...2 CLP 920 OVERALL ASSEMBLY 15 21 26 22 23 S1 S2 S4 6 Screw set S2 S1 S1 Front view Rear view ...

Page 38: ...rd Set AC Cord Set Screw Set Connector Music Rest Assembly Side Board Assembly Side Board Assembly Pedal Box Assembly ST Board Assembly ST Board Holder Back Top Board Bind Head Tapping Screw 1 ACCESSORIES Bench Headphone Screw Set Bind Head Screw Truss Head Screw Cord Clamp Set Cord Clamper JIGS Hex Wrench Rod J 2P 2 5m 7A J 2P 7A 2 5m J 2P 2 5m 7A U2P 2 44m 7A UC 2P 7A 2 44m U 2P 2 5m B 2P 2 5m B...

Page 39: ...920 A A A A A A A A A A A A Q Q Q Q Q Q C C C C C C C C C G Q Q G A A A A A A B B B B B B B B B B B B B J S S J 4 6 7 3 19 13 18 49 20 55 18 49 71 20a 20b 20c 50 46 41 A A A A MAIN UNIT Top view 1 Bottom view ...

Page 40: ...age A A A A A A A A A A K K K E K A A H A A H A U 75 Only USA model 5a 5c 5b 5 12 2 15 14 V V K V SCREW REF NO PART NO A 40 EP030340 B 41 EN630190 C 42 VV040700 E 43 EN630230 G 44 EP040230 H 45 VU952600 J 46 EP030240 K 47 EP600190 N 48 VB934000 Q 49 20338800 S 50 VN887900 U 51 EP600240 V 52 EP030190 Side view Top view 2 ...

Page 41: ...ew B Bind Head Tapping Screw 1 Electritic Adhesive Tape 1 40 71 71 71 71 75 2 3 4 5 5a 5a 5b 5c 6 8 9 10 11 12 12 13 14 15 18 19 20 20a 20b 20c 22 26 27 28 29 32 33 35 37 38 40 41 42 43 44 45 46 47 48 49 50 51 52 55 EP030340 V0010200 V0010300 V0010400 V0010500 V2035900 V4985100 V4956500 V4956600 AAX14850 VN637600 VU659100 EP030340 V5397200 VU431800 V4957100 V5385100 VS312100 VS312200 XU452A00 V541...

Page 42: ... Head Tapping Screw 1 Flat Head Tapping Screw 1 Bind Head Tapping Screw 1 Nut Side Board Assembly Side Board Angle Bracket Angle Bracket Holder Side Board Stand Base Bind Head Tapping Screw 1 Flat Head Tapping Screw 1 Bind Head Tapping Screw 1 Nut LEFT LEFT LEFT 2 0 L MFZN2 LEFT 3 5X20 MFZN2BL 3 5X20 MFZN2BL 4 0X40 MFZN2Y TYPE M M6XL33 RIGHT RIGHT RIGHT 2 0 L MFZN2 RIGHT 3 5X20 MFZN2BL 3 5X20 MFZN...

Page 43: ...B065520 EP040230 03747270 PEDAL BOX ASSEMBLY Pedal Box Assembly Pedal Box Wooden Assembly Pedal Box Wooden Assembly Felt Pedal Assembly Nylon Clamp Bind Head Tapping Screw 1 Truss Head Tapping Screw 1 J 115X12X2RE NK 3N 4 0X14 MFZN2Y 4 0X12 MFZN2BL CLP920 V494310 2 8 03 17 01 01 1 2 4 5 7 8 PEDAL BOX ASSEMBLY Bottom view Front view ...

Page 44: ...00 V2337300 EP600190 VU379700 CB033610 CB069250 PEDAL ASSEMBLY Pedal Assembly Pedal Frame Pedal Piece Pedal Piece Actuater Pedal Spring Felt Shutter Connector Assembly Rubber Contact Circuit Board Bind Head Tapping Screw B Adjuster Cord Binder Cord Holder LEFT RIGHT PEDAL CLP 124 BL PEDAL PK LF 1 PEDAL PEDAL 3 0X8 MFZN2BL L 160 BK 1 CLP920 Soft Damper 2 2 4 2 2 7 2 17 09 08 08 03 03 03 03 10 03 07...

Page 45: ...0270 VK287600 TOP BOARD ASSEMBLY Top Board Assembly Top Board Sub Assembly Stopper Rail Music Score Holder Top Board Holder Top Board Bushing Bind Head Tapping Screw 1 Bind Head Tapping Screw P Flat Washer BL 4 0X16 MFZN2Y 3 0X10 MFZN2Y 4 0X12X1 0 MFZN2Y CLP920 V498590 2 3 2 10 5 5 12 03 05 01 01 01 01 TOP BOARD ASSEMBLY 1 5 2 7 8 3 6 4 Top view Side view ...

Page 46: ... 920 11 MUSIC REST ASSEMBLY Music Rest Assembly Music Rest Angle Bracket Angle Bracket Bind Head Tapping Screw 1 Badge 1 2 3 4 5 V5428900 VF055200 VF055300 20404200 V5782300 EL 25 EL 25 3 0X10 MFZN2BL CLAVINOVA CLP920 V542900 05 05 4 5 4 3 1 4 2 MUSIC REST ASSEMBLY Rear view ...

Page 47: ...le P Creat B Bind Head Tapping Screw 1 Flat Head Tapping Screw 1 Truss Head Tapping Screw 1 Bind Head Tapping Screw 1 Side Cover Assembly Side Cover Guide Rail Rack Assembly Stopper Holder Assembly Top Board Creat B Bind Head Tapping Screw 1 Flat Head Tapping Screw 1 Truss Head Tapping Screw 1 Bind Head Tapping Screw 1 LEFT LEFT LEFT LEFT 18 50 3 5X16 MFZN2BL 4 0X20 MFZN2Y 3 5X30 MFZN2BL 3 5X20 MF...

Page 48: ...le H Bind Head Tapping Screw 1 End Block Assembly End Block Angle Power Switch Push Knob Power Switch Assembly Push Switch Switch Cover Bind Head Tapping Screw B Bind Head Tapping Screw 1 Angle H Bind Head Tapping Screw 1 LEFT LEFT 1 2 L 3 5X16 MFZN2BL RIGHT RIGHT 0 8 I BL SDDLB1216A J U C S IVOLY 3 0X6 MFZN2BL 3 5X10 MFZN2BL 1 2 L 3 5X16 MFZN2BL CLP920 V533560 V533550 V528550 V522000 POWER POWER ...

Page 49: ...nob Button J Button G Button H Felt Circuit Board Connector Assembly Connector Assembly Bind Head Tapping Screw B Bind Head Tapping Screw 1 Bind Head Tapping Screw 1 PN Angle Dustproof Cloth LEFT RIGHT CL GY MK PN VOL 12P 200 KRD KRD 3 0X8 MFZN2Y 3 5X10 MFZN2Y 3 5X12 MFZN2BL 54X10X0 25 CLP920 V498530 V495750 MASTER VOLUME DEMO GRAND PIANO E PIANO CHURCH ORGAN STRINGS REVERB V222620 V588250 V591130...

Page 50: ...Y Key Cover Assembly Key Cover Assembly Slide Cover Slide Cover Sash F Assembly Guide Pin Sash R Rod Gear Holder Rod Holder Rod Bushing Bind Head Screw Bind Head Tapping Screw 1 Adhesive Tape Cushion Block Bind Head Tapping Screw 1 YMMA YCJ YCJ LEFT RIGHT 3 0X10 MFZN2Y 3 5X8 MFZN2BL 500 600X12 421X2 5X4 3 5X10 MFZN2Y CLP920 V530620 V538520 V496180 V496240 VO02370 2 2 2 3 2 17 4 3 2 2 03 03 03 03 0...

Page 51: ... NO CLP 920 16 1 2 4 4 3 5 JACK UNIT 1 2 3 4 5 V4938200 V4938400 EP600190 CB817510 JACK UNIT Jack Unit Angle JACK Circuit Board Circuit Board Bind Head Tapping Screw B Cord Binder A JACK D JACK 3 0X8 MFZN2BL S 14B CLP920 V497980 V497970 13 01 03 Bottom view Side view ...

Page 52: ...r Supply Unit Power Supply Unit Bind Head Tapping Screw B Plate AC Inlet Panel AC Inlet Circuit Board Circuit Board Circuit Board Circuit Board Bind Head Screw Hexagonal Nut Bind Head Tapping Screw B Bind Head Tapping Screw B Transistor Holder Power Transformer Power Transformer Power Transformer 3 0X10 MFZN2BL PS PS PS PS 3 0X12 MFZN2BL 3 0 MFZN2Y 3 0X12 MFZN2Y 4 0X10 MFZN2BL J UL CSA A IEC65 E N...

Page 53: ...18 CLP 920 KEYBOARD ASSEMBLY 90 10 20 110 30 60 70 80 280 200 340 210 220 250 240 260 260 230 120 160 130 170 140 180 150 190 310 300 350 270 110 40 50 110 100 ...

Page 54: ...ite Key White Key White Key White Key White Key White Key White Key Black Key Hammer White Key Hammer White Key Hammer White Key Hammer White Key Hammer Black Key Hammer Black Key Hammer Black Key Hammer Black Key Stopper Stopper Rubber Contact Circuit Board Circuit Board Insulation Spacer Bind Head Tapping Screw P Spring R Spring R Rubber Rubber 2 Connecter Assembly Connecter Assembly Protect Wir...

Page 55: ...0 30 30a 30b V5532900 VT655900 V5533200 VS530500 03761250 03765820 BENCH Bench Bench Board Assembly Wrench Leg Screw Set Hexagonal Nut Spring Washer BC XX 1 10 0X1 25 MFZN2 2 10 0 MFZN2Y CLP920 J U N V553140 J U N J U N J U N J U N J U N J U N 4 4 4 05 03 01 01 BENCH 20 10 20 20 20 30a 30b ...

Page 56: ...ic Cap KS Carbon Resistor Carbon Resistor Carbon Resistor Circuit Board Bind Head Tapping Screw B Jumper Wire Base Post Connector Connector Base Post Base Post Connector Base Post Connector Connector Base Post Diode Diode Heat Sink IC IC IC IC IC IC IC Phone Jack Phone Jack Phone Jack Phone Jack Chip Inductance Chip Inductance Chip Inductance Chip Inductance Holder A AEXL88 H AEXL88 L A JACK DM D ...

Page 57: ...Post Connector Base Post Connector Base Post Connector Base Post Diode IC IC IC IC IC IC IC IC Transistor Transistor Quartz Crystal Unit Ceramic Capacitor CH Chip Ceramic Capacitor SL Chip Ceramic Capacitor SL Chip Ceramic Capacitor B Chip Ceramic Capacitor F Chip DC RY12W DC G5Z 2A YA 2SC2412K Q R S 2200P 50V J 3900P 50V J 0 018 50V J 0 039 50V J 0 068 50V J ECQ V1H104JL3 ECQ V1H224JL3 0 1 16V K ...

Page 58: ...ip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Circuit Board Earth Wire Base Post Connector Connector Base Post Coil Coil Ferrite Bead Ferrite Bead Coil Coil Ferrite Bead Ferrite Bead Phone Jack Phone Jack Ceramic Capacitor B Electrolytic Cap BP Metal Oxide Film Resistor Carbon Resistor 47 6 3V 10 16V 47 16V 4 7 25V ...

Page 59: ...umper Wire Jumper Wire Coil Capacitor Capacitor Capacitor Capacitor Mylar Capacitor Electrolytic Cap Electrolytic Cap Electrolytic Cap Carbon Resistor Carbon Resistor Circuit Board Jumper Wire GND Wire Connector Base Post AC Cord Set AC Cord Set AC Cord Set AC Cord Set PL YCJ PH 2P SE SLZ 190B 03 RE PL YMMA PH 2P SE SLZ 190B 03 RE PN PH 12P SE PH 8P SE SLZ 181B 09 T6 RE SLZ 181B 09 T6 RE SLZ 181B ...

Page 60: ...m 20W SDDLB1216A J U C S J UL CSA A IEC65 E N IEC65 E GH A88 2M AC Cord Set AC Cord Set AC Cord Set AC Cord Set AC Cord Set AC Cord Set AC Cord Set Connector Headphone Power Supply Unit Power Supply Unit Power Supply Unit Power Supply Unit Speaker Push Switch Power Transformer Power Transformer Power Transformer Rubber Contact V2917000 V3126400 VT016000 V3126500 VT015900 V2917100 V3126300 VK726100...

Page 61: ...el D German model T Taiwan model E European model U U S A model F French model V General export model 110V H North European model W General export model 220V I Indonesian model N X General export model J Japanese model Y Export model WARNING Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed The numbers in ...

Page 62: ...2 CLP 930 OVERALL ASSEMBLY S2 S1 S1 S3 S4 15 21 22 24 23 S1 S2 S3 S4 S6 6 Screw set Front view Rear view ...

Page 63: ...rd Set AC Cord Set Screw Set Connector Music Rest Assembly Side Board Assembly Side Board Assembly Pedal Box Assembly Back Board Set ACCESSORIES Bench Headphone Screw Set Bind Head Screw Truss Head Screw Truss Head Screw Truss Head Tapping Screw 1 Cord Clamp Set Cord Clamper JIGS Hex Wrench Rod J 2P 2 5m 7A J 2P 7A 2 5m J 2P 2 5m 7A U2P 2 44m 7A UC 2P 7A 2 44m U 2P 2 5m B 2P 2 5m B 2P 2 5m E 2P 2 ...

Page 64: ...930 MAIN UNIT A A A A A A A A A A A A Q Q Q Q Q Q C C C C C C C C C G Q Q A A A A G A A A A A A B B B B B B B B B B B B B J S S J 4 6 7 3 19 13 18 49 20 55 18 49 71 20a 20b 20c 50 46 41 Top view 1 Bottom view ...

Page 65: ...1 22 8 9 10 75 E K K K A A A A A A A A A A A H U H A A A A K E Only USA model SCREW REF NO PART NO A 40 EP030340 B 41 EN630190 C 42 VV040700 E 43 EN630230 G 44 EP040230 H 45 VU952600 J 46 EP030240 K 47 EP600190 N 48 VB934000 Q 49 20338800 S 50 VN887900 U 51 EP600240 V 52 EP030190 5 12 2 15 14 K V V V Side view Top view 2 ...

Page 66: ...d Head Tapping Screw 1 Electritic Adhesive Tape 1 40 71 71 71 71 75 2 3 4 5 5a 5a 5b 5c 6 8 9 10 11 12 12 13 14 15 18 19 20 20a 20b 20c 22 26 27 28 29 32 33 35 37 38 40 41 42 43 44 45 46 47 48 49 50 51 52 55 EP030340 V0010200 V0010300 V0010400 V0010500 V2035900 V4956400 V4956500 V4956600 AAX14850 VN637600 VU659100 EP030340 V5397200 VU431800 V4957100 V5385100 VS312100 VS312200 XU452A00 V5415700 VN6...

Page 67: ...V5251600 SIDE BOARD ASSEMBLY Side Board Assembly Side Board Angle Bracket Angle Bracket Holder Back Board Stand Base Bind Head Tapping Screw 1 Bind Head Tapping Screw 1 Nut Side Board Assembly Side Board Angle Bracket Angle Bracket Holder Back Board Stand Base Bind Head Tapping Screw 1 Bind Head Tapping Screw 1 Nut LEFT LEFT LEFT 2 0 L MFZN2 LEFT 3 5X20 MFZN2BL 4 0X40 MFZN2Y TYPE M M6XL33 RIGHT RI...

Page 68: ...ew 1 1 2 4 5 7 8 V4963300 V5314300 VU464300 V0053700 CB065520 EP040230 03747270 PEDAL BOX ASSEMBLY Pedal Box Assembly Pedal Box Wooden Assembly Pedal Box Wooden Assembly Felt Pedal Assembly Nylon Clamp Bind Head Tapping Screw 1 Truss Head Tapping Screw 1 J 115X12X2RE NK 3N 4 0X14 MFZN2Y 4 0X12 MFZN2BL CLP930 V494300 3 8 03 18 01 01 ...

Page 69: ...610 CB069250 PEDAL ASSEMBLY Pedal Assembly Pedal Frame Pedal Piece Pedal Piece Pedal Piece Actuator Pedal Spring Felt Shutter Connector Assembly Rubber Contact Circuit Board Bind Head Tapping Screw B Adjuster Cord Binder Cord Holder CENTER LEFT RIGHT PEDAL BL PEDAL PK LF 1 PEDAL PEDAL 3 0X8 MFZN2BL L 160 BK 1 CLP930 Sostenuto Soft Danper 3 3 6 3 3 10 2 18 09 08 08 08 03 03 03 03 10 03 07 01 02 01 ...

Page 70: ... VQ485800 VF179400 EP040170 EN630260 TOP BOARD ASSEMBLY Top Board Assembly Top Board Assembly Top Board Front Rail Holder Top Board Holder Top Board Bushing Bind Head Tapping Screw 1 Truss Head Tapping Screw 1 BL 4 0X16 MFZN2Y 3 5X20 MFZN2Y CLP930 V495840 V495890 2 3 2 10 6 03 05 01 01 01 TOP BOARD ASSEMBLY Top view Side view ...

Page 71: ...RT NO MUSIC REST ASSEMBLY Music Rest Assembly Music Rest Angle Bracket Angle Bracket Bind Head Tapping Screw 1 Badge 1 2 3 4 5 V4976800 VF055200 VF055300 20404200 V5782300 EL 25 EL 25 3 0X10 MFZN2BL CLAVINOVA CLP930 V497750 05 05 05 4 5 4 3 1 4 2 MUSIC REST ASSEMBLY Rear view ...

Page 72: ...Assembly Stopper Holder Assembly Top Board Angle P Creat B Bind Head Tapping Screw 1 Flat Head Tapping Screw 1 Truss Head Tapping Screw 1 Bind Head Tapping Screw 1 Side Cover Assembly Side Cover Guide Rail Rack Assembly Stopper Holder Assembly Top Board Creat B Bind Head Tapping Screw 1 Flat Head Tapping Screw 1 Truss Head Tapping Screw 1 Bind Head Tapping Screw 1 LEFT LEFT LEFT LEFT 18 50 3 5X16 ...

Page 73: ...260 END BLOCK ASSEMBLY End Block Assembly End Block Angle H Bind Head Tapping Screw 1 End Block Assembly End Block Power Switch Angle Knob Power Switch Assembly Push Switch Switch Cover Bind Head Tapping Screw B Bind Head Tapping Screw 1 Angle H Bind Head Tapping Screw 1 LEFT LEFT 1 2 L 3 5X16 MFZN2BL RIGHT RIGHT 0 8 I BL SDDLB1216A J U C S IVOLY 3 0X6 MFZN2BL 3 5X10 MFZN2BL 1 2 L 3 5X16 MFZN2BL C...

Page 74: ...d Circuit Board Connecter Assembly Connecter Assembly Bind Head Tapping Screw B Bind Head Tapping Screw 1 Bind Head Tapping Screw 1 Shader A Shader B Adhesive Tape Cord Binder PN Angle Dustproof Cloth CL A B E F MK MV PNL PNR VOL PN LF 3 0X8 MFZN2Y 3 5X10 MFZN2Y 3 5X12 MFZN2BL 12X50 S 14B 54X10X0 25 CLP930 V497700 V495750 MASTER VOLUME DEMO TRANSPOSE FUNCTION METRONOME TEMPO NO YES PRESET SONG TRA...

Page 75: ...0230 KEY COVER ASSEMBLY Key Cover Assembly Key Cover Assembly Slide Cover Slide Cover Sash F Assembly Guide Pin Sash R Rod Gear Holder Rod Holder Rod Bushing Bind Head Screw Bind Head Tapping Screw 1 Adhesive Tape Cushion Block Bind Head Tapping Screw 1 YM YC YCJ LEFT RIGHT 3 0X10 MFZN2Y 3 5X8 MFZN2BL 500 600X12 421X2 5X4 3 5X10 MFZN2Y CLP930 V495710 V538510 V530620 V538520 V496180 V496240 VO02370...

Page 76: ...NK REF NO PART NO 1 2 4 4 3 5 JACK UNIT 1 2 3 4 5 V5656900 V4938400 EP600190 CB817510 JACK UNIT Jack Unit Plate Circuit Board Circuit Board Bind Head Tapping Screw B Cord Binder A JACK D JACK 3 0X8 MFZN2BL S 14B CLP930 V568020 V497970 13 01 03 Bottom view Side view ...

Page 77: ...r Supply Unit Power Supply Unit Bind Head Tapping Screw B Plate AC Inlet Panel AC Inlet Circuit Board Circuit Board Circuit Board Circuit Board Bind Head Screw Hexagonal Nut Bind Head Tapping Screw B Bind Head Tapping Screw B Transistor Holder Power Transformer Power Transformer Power Transformer 3 0X10 MFZN2BL PS PS PS PS 3 0X12 MFZN2BL 3 0 MFZN2Y 3 0X12 MFZN2Y 4 0X10 MFZN2BL J UL CSA A IEC65 E N...

Page 78: ...18 CLP 930 KEYBOARD ASSEMBLY 90 10 20 110 30 60 70 80 280 200 340 210 220 250 240 260 260 230 120 160 130 170 140 180 150 190 310 300 350 270 110 40 50 110 100 ...

Page 79: ...ite Key White Key White Key White Key White Key White Key White Key Black Key Hammer White Key Hammer White Key Hammer White Key Hammer White Key Hammer Black Key Hammer Black Key Hammer Black Key Hammer Black Key Stopper Stopper Rubber Contact Circuit Board Circuit Board Insulation Spacer Bind Head Tapping Screw P Spring R Spring R Rubber Rubber 2 Connecter Assembly Connector Assembly Protect Wir...

Page 80: ...0 30 30a 30b V5532900 VT655900 V5533200 VS530500 03761250 03765820 BENCH Bench Bench Board Assembly Wrench Leg Screw Set Hexagonal Nut Spring Washer BC XX 1 10 0X1 25 MFZN2 2 10 0 MFZN2Y CLP930 J U N V553140 J U N J U N J U N J U N J U N J U N 4 4 4 05 03 01 01 BENCH 20 10 20 20 20 30a 30b ...

Page 81: ...c Capacitor F Electrolytic Cap KS Carbon Resistor Carbon Resistor Carbon Resistor Circuit Board Bind Head Tapping Screw B Jumper Wire Base Post Connector Connector Base Post Base Post Connector Base Post Connector Connector Base Post Diode Diode Heat Sink IC IC IC IC IC IC IC Phone Jack Phone Jack Phone Jack Phone Jack Chip Inductance Chip Inductance Chip Inductance AEXL88 H AEXL88 L A JACK DM D J...

Page 82: ...rbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Circuit Board Connector Base Post Connector Base Post Connector Base Post Connector Base Post Connector Base Post Connector Base Post Diode Diode IC IC IC IC IC IC IC IC IC IC IC IC IC BK2125HM601 T DC RY12W DC G5Z 2A YA 2SC2412K Q R S 2200P 50V J 4700P 50V J 8200P 50V J 0 015 50V J 0 022 50V J 0 027 50V J 0 033 50V ...

Page 83: ...0 RD357100 RD357220 RD357470 RD358470 V4938400 VB390600 VB390100 VV925900 VV925900 XI348A00 XU073A00 VD473200 VT202500 VT202500 VT202500 VV269500 V4874800 VQ724900 RD250000 VQ724900 VQ724900 VQ665200 VV556400 VV556400 US064100 US135100 UR837100 UN817470 RD350000 RD355100 RD355220 RD356100 RD356150 RD357100 IC11 IC11 IC11 IC12 IC12 IC13 IC14 TA1 TR1 TR2 TR3 6 X1 Z1 CN1 CN2 D1 4 IC1 IC2 IC3 JK1 JK2 ...

Page 84: ...D631600 VD631600 VB941200 VB941200 VD631600 VD631600 VQ323900 VI813100 VI813100 VI813100 VI813100 VI813100 VI813100 VI813100 VI813100 VI813100 VI813100 VI813100 CN1 CN2 FL1 FL2 FL3 FL3 FL4 FL5 FL6 FL6 HP1 HP2 CN101 CN201 CN202 CN301 CN302 D102 D102 D103 D103 D105 D105 D202 D202 D203 D203 D205 D205 D302 305 D302 305 D402 405 D402 405 D502 506 D502 506 D602 606 D602 606 LD5 LD101 LD102 LD103 LD104 L...

Page 85: ...D041700 VT139600 LB932030 LB918050 VB481900 VF195600 VB481900 VF195600 VN011300 LD205 LD206 LD208 LD301 LD302 LD303 LD304 LD305 LD306 LD307 LD405 LD406 LD407 R801 R802 SW102 SW103 SW105 SW202 SW203 SW205 SW302 SW303 SW304 SW305 SW402 SW403 SW404 SW405 SW502 SW503 SW504 SW505 SW506 SW602 SW603 SW604 SW605 SW606 VR1 W1 CN1 LED1 CN1 LED1 CN1 CN2 D1 D1 D2 D2 DB1 SLZ 181B 09 T6 RE SLZ 181B 09 T6 RE SLZ...

Page 86: ...aker Push Switch Power Transformer Power Transformer Power Transformer Rubber Contact KB003570 KB003040 KB003040 KB003630 KB003240 VD041700 VD041700 VF790900 FI383470 VY675100 VT575200 VY675000 UA654470 V2126200 UR866330 UJ866330 HF456100 HF756100 V2337300 VD041700 VB390200 VT015700 V2916900 V3126200 VT015800 V2917000 V3126400 VT016000 V3126500 VT015900 V2917100 V3126300 VK726100 V5771000 V0010200...

Page 87: ...CK 2 2 28CC1 8815738 3 D JACK 1 2 28CC1 8815738 3 A JACK 28CC1 8815745 2 D JACK 1 2 HOST I F INVERTER LINE TRANSCEIVER PHOTO COUPLER MIDI I F MIDIIN MIDIOUT MIDITHRU to HOST A JACK EQUALIZER EQUALIZER POWER AMP 30W x 2 BTL OP AMP OP AMP OP AMP REGULATOR 5V REGULATOR 12V AUX IN L L R AUX IN R OP AMP OP AMP AUX OUT L L R AUX OUT R PL HP PHONES to SPEAKERS Note See parts list for details of circuit b...

Page 88: ...nts having special characteristics are maked and must be replaced with parts having specification equal to those originally installed PEDAL PS 28CC1 8812254 AEXL88H 28CC1 8811013 AEXL88L 28CC1 8811013 KSN2 28CC1 8812917 PNL 28CC1 8815740 PNR 28CC1 8815740 MV 28CC1 8815740 DM 28CC1 8815739 3 A JACK 28CC1 8815745 2 D JACK 1 2 28CC1 8815738 3 D JACK 2 2 28CC1 8815738 3 HP 28CC1 8815970 2 PL 28CC1 881...

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Yamaha Clavinova CLP-920, Service Manual

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