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Kawai Musical Instruments
Manufacturing Co., Ltd.

Manufacturing Date April 2005

MP4

Service Manual

SE981E-S0504

Summary of Contents for MP4

Page 1: ...Kawai Musical Instruments Manufacturing Co Ltd Manufacturing Date April 2005 MP4 Service Manual SE981E S0504...

Page 2: ...Diagram 15 P W B KEP 126 22 Assembly TOP 16 P W B KEP 126 22 Assembly BACK 17 P W B KEP 126 Circuit 1 4 18 P W B KEP 126 Circuit 2 4 19 P W B KEP 126 Circuit 3 4 20 P W B KEP 126 Circuit 4 4 21 P W B...

Page 3: ...n Sustain Resonance Vib rate Vib depth Vib delay Chorus depth Damper Soft Pedal Footswitch assignable Expression assignable 4 Zones Internal External Both Internal External 8 Sections Edit Master Volu...

Page 4: ...ite 3 x 10 Black Chromating 4 Binding Head P Tite 3 x 6 4 x12 5 Binding Head P Tite 3 x 10 Black Chromating 6 Truss Head Tapping 1 4 x 12 16 7 Truss Head Tapping 1 4 x 14 Black Chromating 8 Truss Head...

Page 5: ...6 Screws 3x6 Screws 3x10 Screws 3x10 Screws 3x6 Case Assembly 1 948229 Key Bed 1 2 814941 Rubber Foot with Washer 4 3 948218 Key Slip 1 4 948226 Headphone Jack Fitting 1 5 948227 Arm L 1 6 948216 Arm...

Page 6: ...939900 Slide VR Cover 5 5 812630 Slide VR Cover Cloth 5 6 804969 Slide VR Knob 5 7 811799 Rotary Volume Knob 4 8 814853 LCD PMC16021E8 SBL 1 9 813805 USB Connecter YKF45 0002 1 10 808473 MIDI Jack YK...

Page 7: ...topper Rail 1 8 947904 Switch Rail 1 9 947905 Back Rail 1 No Code No Parts Name Description Q ty 10 947907A Hammer Assy White Key Low Key No 1 15 9 947908A Hammer Assy White Key Mid Low Key No 16 32 1...

Page 8: ...oard fixing screws 10 pcs at the bottom of the piano and slide the Keyboard unit backward How to take a key off 1 Spread the key at fulcrum point and lift it up We recommend to use Snap Ring pliers If...

Page 9: ...LC PNLR 948282 PH Standard Cable 1 PH 08 0350 GRY PNLL ANALOG 947670 PH Standard Cable 1 PH 09 0200 WHT ROTALY ANALOG 947636 PH Standard Cable 1 PH 09 0400 WHT CPU MIDI 948283 PH Standard Cable 1 PH 1...

Page 10: ...S 70LLI U9 814854 P2ROM 1 KP446 MDFW U7 814437 P2ROM 1 KP412 MDFW U8 814438 P2ROM 1 KP413 MDFW U10 814435 Reset 1 BD5245 FVE TR U29 814074 DAC 1 AK4393VF E2 U15 812217 Logic 2 TC74HCT7007AF TP1 U23 25...

Page 11: ...3 800625 Diode 5 1SS133T 77 D13 14 15 16 17 808345 Switch 5 EVQ21305R KSH0612AT SW13 14 15 16 17 KEP 181 Panel Right 812220 LOGIC 1 HD74HC166P U1 808457 LOGIC 2 HD74HC595P U2 3 810851 Transistor 9 DTC...

Page 12: ...or BP 2 BSME160ELL100ME11D C46 53 803868 Electrolytic Capacitor BP 2 BSME160ELL470MF11F C59 65 KEP 187 Normal Out 803439 Phone Jack 2 YKB21 5074 JA4 5 KEP 188 Foot Switch 803439 Phone Jack 2 YKB21 507...

Page 13: ...SOC Corporation Inrush withstand 811709 IC Protector 1 ICP N25 F2 808964 Fuse Clip 2 PFC5000 0202 F1 2 948294 Earth Cable 2 1 814857 Power Transformer 1 KT 026 PT1 Code No Parts Name Q ty Parts Numbe...

Page 14: ...0 PH 06 0350 BLU KEP 188 CN11 KEP 186 CN3 1 7 947632 PH 06 0400 BLU KEP 179 CN2 KEP 186 CN14 1 8 944646 PH 07 0500 PUR KEP 126 CN18 KEP 186 CN13 1 9 948281 PH 08 0130 GRY KEP 180 CN7 KEP 181 CN9 1 10...

Page 15: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 15 Block Diagram...

Page 16: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 16 P W B KEP 126 22 Assembly TOP X Not Mounted...

Page 17: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17 P W B KEP 126 22 Assembly Back X Not Mounted...

Page 18: ...18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 B C D E F G H I J A B C D E F G H I J A P W B KEP 126 Circuit 1 4...

Page 19: ...19 2 B A C D E F G H I J B A C D E F G H I J 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 P W B KEP 126 Circuit 2 4...

Page 20: ...20 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 B A C D E F G H I B A C D E F G H I P W B KEP 126 Circuit 3 4...

Page 21: ...21 2 1 B A C D E F G H B A C D E F G H 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 P W B KEP 126 Circuit 4 4...

Page 22: ...SW11 TONE MODIFY SW12 MIDI CC KEP 180 SW13 SW SW14 EFX SW15 REVERB SW16 MENU UP SW17 MENU DOWN KEP 181 SW18 VALUE DOWN SW19 SOUND SW20 SETUP SW21 STORE SW22 SYSTEM SW23 TRANSPOSE SW24 VALUE UP SW25 PI...

Page 23: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 23 P W B KEP 179 185 Circuit 1 2...

Page 24: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 24 P W B KEP 179 185 Circuit 2 2...

Page 25: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 25 P W B KEP 186 189 2 Assembly Line out R Line out L MONO Expression Foot SW Damper Soft X Not Mounted...

Page 26: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 26 P W B KEP 186 189 3 Assembly Line out R Line out L MONO Expression Foot SW Damper Soft X Not Mounted...

Page 27: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 27 P W B KEP 186 189 Circuit 1 3...

Page 28: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 28 P W B KEP 186 189 Circuit 2 3...

Page 29: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 29 P W B KEP 186 189 Circuit 3 3...

Page 30: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 30 P W B KEP 099 3 Assembly USB MIDI IN MIDI OUT THRU X Not Mounted...

Page 31: ...A B C D E F G H I J K A B C D E F G H I J K 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 31 P W B KEP 099 Circuit...

Page 32: ...81 84 KEY 85 88 KEY OPEN OPEN 16 6 4 3 2 1 5 8 473Z 25V 1 C 4 0 B 3 0 A 2 0 A 1 O N Y E K 6 D 6 6 6 C 5 6 6 C 4 6 5 B 3 6 8 C 8 8 7 B 7 8 7 A 6 8 7 A 5 8 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 5 1 D N...

Page 33: ...1 D K 2 D K 3 D K 4 D K 1 D K 2 D K 3 D K 4 D K 5 D K 6 D K 7 D K 8 D K 5 D K 6 D K 7 D K 8 D K 5 D K 6 D K 7 D K 8 D K 5 D K 6 D K 7 D K 8 D K 5 D K 6 D K 7 D K 8 D K 5 D K 6 D K 7 D K 8 D K 9 4 0 5...

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