Kawai_MP4_Service_Manual电路图.pdf

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1、Kawai Musical Instruments Manufacturing Co., Ltd. Manufacturing Date April 2005 MP4 Service Manual SE981E-S0504 RadioFans.CN 收音机爱 好者资料库 2 I Contents Specifications. 3 Hardware List. 4 Case Assembly . 5 Panel Assembly . 6 Keyboard Unit (RG88 Type). 7 Keyboard Disassembling Procedure . 8 Electronic Pa

2、rts List. 9 P.W.B. KEP-126 Assembly Parts List . 10 P.W.B. KEP-179 185 Assembly Parts List . 11 P.W.B. KEP-186 189 Assembly Parts List . 12 P.W.B. KEP-099 Assembly Parts List . 13 Cable Wiring Specification. 14 Block Diagram. 15 P.W.B. KEP-126 (22) Assembly TOP. 16 P.W.B. KEP-126 (22) Assembly BACK

3、. 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. KEP-179 185 (1) Assembly . 22 P.W.B. KEP-179 185 Circuit 1/2. 23 P.W.B. KEP-179 185 Circuit 2/2. 24 P.W.B. KEP-186 189 (2) Assembly . 25 P.W.B. KEP-186 189 (3) Asse

4、mbly . 26 P.W.B. KEP-186 189 Circuit 1/3. 27 P.W.B. KEP-186 189 Circuit 2/3. 28 P.W.B. KEP-186 189 Circuit 3/3. 29 P.W.B. KEP-099 (3) Assembly . 30 P.W.B. KEP-099 Circuit . 31 P.W.B. KKB-015 Circuit . 32 Key Switch Matrix . 33 RadioFans.CN 收音机爱 好者资料库 3 I Specifications * Specifications are subject t

5、o change without notice. 88 Keys with Advanced Hammer Action IV 96 Voices Harmonic Imaging Technology. 64 Sounds. Piano (8), E. Piano (12), Mallet (2), Clavi (2), Organ (2), Harpsicord (1), Drawbar (13), Strings (4), Brass (4), Vocal (3), Pad (5), Bass (8). 64 Setup Memories 4 Band ( 12dB) Hall 1, H

6、all 2, Stage 1, Stage 2, Room 1, Room 2, Plate Chorus, Flanger, Celeste, Ensemble, Delay 1, Delay 2, Delay 3, Delay 4, Auto Pan 1, Auto Pan 2, Tremolo 1, Tremolo 2, Phaser 1, Phaser 2, Rotary 1, Rotary 2, Auto Wah, Pedal Wah, Enhancer, Overdrive Panel Lock (On/Off), Touch Curve (On/Off), Rotary Spee

7、d (Slow/Fast), EQ Bypass (On/Off) Wheel Lock (On/Off), FSW Lock (On/Off), EXP Lock (On/Off), External Seq. (On/Off) 16 Character x 2 line; Backlit LCD Pitch Bend, Modulation Master Volume, 4 Zone Volumes 4 Knobs EFX rate, EFX depth, REV time, REV depth Lo, Mid Lo, Mid Hi, Hi Cutoff, Attack, Decay, R

8、elease A, B, C, D (assignable) External CC# 0119 Internal Pan, Expression, 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 Volume, Expres

9、sion CC#, Footswitch CC#, Temperament (7 Historical + User), Stretch Sound Select (TX Ch/Bank#/PC# ), Pedal Effect, Voicing, Key Range Hi, Key Range Lo Velocity SW, Velocity Comp./Offset, Zone Transpose, Volume, Pan, Fine Tune, Damper (On/Off), Foot SW (On/Off), Exp Pedal (On/Off), Modulation (On/Of

10、f), Bender (On/Off), Bender Range, Solo (On/Off), Solo Mode Current, All Tempo, Volume Heavy+, Heavy, Normal, Light, Light+, Off, User 1, User 2 Hi, Lo Stereo, 2 x Mono Output (L/Mono, R), Headphones, MIDI (In, Out, Thru), USB (MIDI interface) 136 x 34 x 17 cm (53” x 13” x 7”) 20.5kg (45 lbs.) AC in

11、 Music Rack, Power Cable, Damper Pedal (F-1r), Owners Manual Keyboard Max. Polyphony Sound Setup EQ Reverb Effects SW (Assignable function) Display Wheels Sliders Knob Control Effect EQ Tone Modify MIDI CC# Pedal Sockets Zone Zone Modes Menu Parameters Common Section Setup Data Dump Metronome Touch

12、Curves LED Brightness Output Modes Sockets Dimensions Weight Power Supply Accessories RadioFans.CN 收音机爱 好者资料库 4 +Binding HeadToothed Lock WasherP-TiteS-TiteMachine +Truss Head+Oval Countersunk Head+Pan Head MachineMachineTapping #2Tapping #1 I Hardware List No.TypeSizeRemarks 1+Binding Head Machine

13、ScrewM2.6 x 4 2+Binding Head/S-Tite3 x 6, 8/4 x 8 3+Binding Head/S-Tite3 x 10Black Chromating 4+Binding Head/P-Tite3 x 6/4 x12 5+Binding Head/P-Tite3 x 10Black Chromating 6+Truss Head Tapping #14 x 12, 16 7+Truss Head Tapping #14 x 14Black Chromating 8+Truss Head Machine ScrewM4 x 16/M5 x 25Black Ch

14、romating 9+Pan Head Machine ScrewM5 x 20w/Washers 10+Oval Countersunk Head/Tapping #2 Scrape Point3 x 10Black Chromating 11Plain WasherM7/M9 12Toothed Lock WasherM4 13Volume NutM9 14Volume NutM12 15Hexagon NutM7 A B C D E F G H I J K A B C D E F G H I J K 1234567891011121314151617 5 KEP-186 KEP-182

15、KEP-187 KEP-188 KEP-099 KEP-181 KEP-180 KEP-126 KEP-189 KT-026 LCD KEP-179 1 3 2 KEP-185 4 26 9 10 11 12 2 25 15 14 12 13 23 22 20 19 20 21 21 17 16 7 8 8 5 618 24 24 Screws (4x12) Screws (4x14) Screws (M4x16) Screws (M4x16) Screws (M4x16) Screws (M5x20) Screws (M5x20) Screws (M5x20) Screws (M5x25)

16、Screws (3x6) Nut (M12) Screws (4x14) Screws (4x12) Screws (4x12) Screws (4x16) Screws (4x12) Screws (4x12) Screws (4x16) Screws (4x12) Screws (3x10) Screws (3x10) Screws (3x10) Screws (3x10) Nut (M9) Washer (M9) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (2.6x4) Screws (2.6x4) Screws

17、 (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Washer (M7) Washer (M7) Nut (M7) Nut (M7) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x6) Screws (3x10) Scr

18、ews (3x10) Screws (3x6) I Case Assembly 1948229 Key Bed1 2814941 Rubber Foot with Washer4 3948218 Key Slip1 4948226 Headphone Jack Fitting1 5948227 Arm (L)1 6948216 Arm Bracket (L)1 7946590 Cheek Block (L)1 8948225 L Fitting2 9948228 Arm (R)1 10948217 Arm Bracket (R)1 11946595 Cheek Block (R)1 12948

19、225 L Fitting2 13948215 Panel1 14948223 LCD Fitting (L)1 15948224 LCD Fitting (R)1 16948221 Wheel Fitting1 17932275 Wheel Spring1 18939885 Rotary Volume Fitting1 19948217 Panel Support (R)=Arm Bracket (R)1 20932975 PCB Fitting3 21804041 Spacer6 22939830 Power PWB Fitting1 23948220 Transformer Fittin

20、g1 24814862 Music Rack Support2 25812440 Keyboard Felt1 26948219 Rear Cover1 No.Code No.NameDescriptionQty 935125 Music Rack1 813227 Foot Pedal F-1r1 811615 AC Cable for 120V areaUC01K-3S-325B-3A1 811616 AC Cable for 230V areaCE01K-3S-325B-3A1 811617 AC Cable for UKBS01K-3S-325B-3A1 811619 AC Cable

21、for AustraliaSA01K-3S-325B-3A1 No.Code No.NameDescriptionQty A B C D E F G H I J K A B C D E F G H I J K 1234567891011121314151617 6 I Panel Assembly 13 11273 8 2 6 4 5 4 6 5 2 2910141115 1814891 Wheel Knob2 2811555 Key Top40 3813702 LCD Cover1 4939900 Slide VR Cover5 5812630 Slide VR Cover Cloth5 6

22、804969 Slide VR Knob5 7811799 Rotary Volume Knob4 8814853 LCDPMC16021E8-SBL1 9813805 USB ConnecterYKF45-00021 10808473 MIDI JackYKF51-50531 11812442 MIDI JackYKF51-50611 12803439 Phone JackYKB21-50745 13802576 Phone JackYKB21-50061 14814856 Power SwitchSDDJE116001 15811643 AC InletAC-P01CF011 No.Cod

23、e No.NameDescriptionQty A B C D E F G H I J K A B C D E F G H I J K 1234567891011121314151617 7 17 1312 16 10 15 14 15 1411 1 5 6 2 18 78 3 4 9 I Keyboard Unit (RG88 Type) No.Code No.Parts NameDescriptionQty 814849Complete Keyboard Unit1 1814651White Key (C)7 814652White Key (D)7 814653White Key (E)

24、7 814654White Key (F)7 814655White Key (G)7 814656White Key (A)7 814657White Key (B)8 814658White Key (AA)lowest A key1 814659White Key (CC)highest C key1 2814660Black Key36 3814661Chassis (A-G#)7 814662Chassis (A-C)1 4947901ARib Assy8 5814650Guide Spacer16 6947902Front Rail1 7947903Stopper Rail1 89

25、47904Switch Rail1 9947905Back Rail1 No.Code No.Parts NameDescriptionQty 10947907AHammer Assy (White Key Low)Key No. 1- 159 947908AHammer Assy (White Key Mid-Low)Key No. 16- 3210 947909AHammer Assy (White Key Mid-High)Key No. 33- 6318 947910AHammer Assy (White Key High)Key No. 64- 8815 947911AHammer

26、Assy (Black Key Low)Key No. 1- 156 947912AHammer Assy (Black Key Mid-Low)Key No. 16- 327 947913AHammer Assy (Black Key Mid-High)Key No. 33- 6313 947914AHammer Assy (Black Key High)Key No. 64- 8810 11814664Slip Tape88 12814665Guide Tape88 13813171Key Stopper Cushion1 14814666Stopper Felt2 15814667Ham

27、mer Upper-Limit Cushion1 16814668Hammer Lower-Limit Cushion1 17237347PWB, KKB-015 Assy1 800760IC (Decoder)74HC138P3 807339Diode1S2076A176 18813175Rubber ContactF-E (12-cup)8 A B C D E F G H I J K A B C D E F G H I J K 1234567891011121314151617 8 2 2 1 1 1 open Snap Ring pliers grasp WHITE KEY Fulcru

28、m point 2 BLACK KEY StopperFulcrum point Stopper Fulcrum point I Keyboard Disassembling Procedure First, remove the keyboard fixing screws (10 pcs.) at the bottom of the piano and slide the Keyboard unit backward. 1.Spread the key at fulcrum point and lift it up. (We recommend to use Snap Ring plier

29、s. If not available, use a flat blade (tapered) screwdriver.) 2.Pull the key off. (Pay attention to the stopper.) * To remove a black key, the white keys on either side must be removed first. 1.Lift the hammer at the fulcrum point. 2.Pull the hammer off. 9 Code No.Parts NameQtyParts NumberRemarksMod

30、el 237769P.W.B. Assy1KEP-126 (22)CPU 237770P.W.B. Assy1KEP-179185 (1)PANEL,HP 237773P.W.B. Assy1KEP-186189 (2)ANALOGS,A/D,JACK,POWER120V 237774P.W.B. Assy1KEP-186189 (3)ANALOGS,A/D,JACK,POWER230V 237772P.W.B. Assy1KEP-099 (3)MIDI,USB 237347P.W.B. Assy1KKB-015 (1)KEYBOARD 948276PH Standard Cable1PH-0

31、4-0400-YELJACK-ANALOG 948277PH Standard Cable1PH-04-0650-YELPOWER-ANALOG 948278PH Standard Cable1PH-05-0100-GRNCPU-ANALOG 948301PH Standard Cable1PH-05-0950-GRNHP-ANALOG 948279PH Standard Cable1PH-06-0180-BLUPNLC-PNLR 948280PH Standard Cable1PH-06-0350-BLUFSW-ANALOG 947632PH Standard Cable1PH-06-040

32、0-BLUPNLL-ANALOG 944646PH Standard Cable1PH-07-0500-PURCPU-ANALOG 948281PH Standard Cable1PH-08-0130-GRYPNLC-PNLR 948282PH Standard Cable1PH-08-0350-GRYPNLL-ANALOG 947670PH Standard Cable1PH-09-0200-WHTROTALY-ANALOG 947636PH Standard Cable1PH-09-0400-WHTCPU-MIDI 948283PH Standard Cable1PH-10-0400-BL

33、KPNLR-ANALOG 948292PH Standard Cable1PH-11-0100-BRNCPU-ANALOG 948284PH Standard Cable1PH-12-0140-REDPNLC-PNLL 948285PH Standard Cable1PH-16-0200-BLUCPU-ANALOG 946286VH Standard Cable1VH-02-0300POWER-CPU 948287Keyboard Cable1CPU-KBD 948288LCD Cable1CPU-LCD 948289Power Switch Cable1 948290Wheel Cable1

34、 948291Inlet Cable1 948293Earth Cable (1)1 814853LCD1PMC16021E8-SBL 810300Ferrite Core3KR06TB251512B1 811643AC Inlet1AC-P01CF01 814856Power Switch1SDDJE11600 805995Rotaly Volume1RK163110 50K special 805996Rotaly Volume1RK163110 50K CT special 811615AC Cable1UC01K-3S-325B-3A120V area 811616AC Cable1C

35、E01K-3S-325B-3A230V area 811617AC Cable1BS01K-3S-325B-3AUK 811619AC Cable1SA01K-3S-325B-3AAustralia I Parts List Electronic Parts List 10 Code No.Parts NameQtyParts NumberParts Address 812215MPU1MB91101APF-GU2 814414MG1K022-FPU6 810368Voltage Regulator1NJM78L05UA-TE1U17 813047Voltage Regulator1PC293

36、3ATU27 812219OP AMP3NJM4580E-T1U13,14,18 237690Flash ROM1KP448A-F9FPU3 814848DRAM1GLT440L16-35TCU4 814416SRAM1UT62L2568LS-70LL/UT62L2568LS-70LLIU9 814854P2ROM1KP446-MDFWU7 814437P2ROM1KP412-MDFWU8 814438P2ROM1KP413-MDFWU10 814435Reset1BD5245 FVE-TRU29 814074DAC1AK4393VF-E2U15 812217Logic2TC74HCT7007

37、AF (TP1)U23,25 804056Logic1HD74HC245FPELU24 812958Xtal Oscillator1DSO751SV 33.8688MHzX2 812722Xtal Resonator1SMD-49 12.5MHz/CX-49G 12.5MHzX1 813358Chip Bead44BLM18AG601SN1DEM1,2,3,5,7,8,9,10,13,14,15,16,17,18, 19,20,21,22,32,33,34,40,41,42,43,44, 45,46,47,48,49,50,51,52,53,54, R16,17,19,20,21,91,92,

38、93 P.W.B. KEP-126 Assembly Parts List 11 Code No.Parts NameQtyParts NumberParts Address P.W.B. KEP-179185 (1) Assembly Parts List KEP-179 (Panel Left) 813111LED8EL3105VRT/TR1-11 (A)LED1,2,3,4,5,6,11,12 814696LED4GL2HD6LED7,8,9,10 812662LED4GL2EG6LED13,14,15,16 813838LED4SPR-325MVWLED17,18,19,20 8006

39、25Diode121SS133T-77D1,2,3,4,5,6,7,8,9,10,11,12 808345Switch12EVQ21305R/KSH0612ATSW1,2,3,4,5,6,7,8,9,10,11,12 804643Slide Volume4RS30111AC015AVR2,3,4,5 804978Slide Volume1RS30112ACVR1 810347Spacer8LDS-50RLED7,8,9,10,13,14,15,16 KEP-180 (Panel Center) 813111LED3EL3105VRT/TR1-11 (A)LED21,22,23 800625Di

40、ode51SS133T-77D13,14,15,16,17 808345Switch5EVQ21305R/KSH0612ATSW13,14,15,16,17 KEP-181 (Panel Right) 812220LOGIC1HD74HC166PU1 808457LOGIC2HD74HC595PU2,3 810851Transistor9DTC143ESATPQ1,2,3,4,5,6,7,8,10 811758Transistor6DTB113ZSQ11,12,13,14,15,16 813111LED21EL3105VRT/TR1-11(A)LED24,25,26,27,28,29,30,3

41、1,32,33,34, 35,36,37,38,39,40,48,49,51,52 800625Diode231SS133T-77D18,19,20,21,22,23,24,25,26,27,28,29, 30,31,32,33,34,35,36,44,45,47,48 808345Switch23EVQ21305R/KSH0612ATSW18,19,20,21,22,23,24,25,26,27,28, 29,30,31,32,33,34,35,36,44,45,47,48 802208Electrolytic Capacitor1ESRA160ELL100MD07D/ECEA1CKA100

42、BC1 KEP-182 (Rotaly Volume) 811844Rotary Volume4RK11K114VR6,7,8,9 KEP-185 (Head Phone) 803439Phone Jack1YKB21-5074JA6 948294Earth Cable (2)1- 12 Code No.Parts NameQtyParts NumberParts AddressModel KEP-186 (A/D Joint, ANALOG) 803995LOGIC2TC74HC4051APU2,4 808457LOGIC1HD74HC595PU3 808098OP-AMP1NJM3404A

43、DU1 809426OP-AMP2BA15532U9,10 812222OP-AMP1LA6517U8 808973Transistor1DTA114ESATPQ7 812527Transistor32SC5395-T12-EQ1,8,9 812125Transistor62SC3792Q6,10,11,12,15,16 803591Zener Diode1HZS2BLLD1 807084Resistor Network1RGSD16L502FRN1 812297Retardant Resistor2CPFS1/2CT26A68RJR58,63 809125Film Capacitor2ECQ

44、-V1H 104JL3C60,66 807028Electrolytic Capacitor5ESMG160ELL101ME11DC1,4,9,56,57 802892Electrolytic Capacitor2ESMG250ELL101MF11DC44,51 800660Electrolytic Capacitor4ESMG500ELL100ME11DC45,52,61,62 802799Electrolytic Capacitor (BP)2BSME160ELL100ME11DC46,53 803868Electrolytic Capacitor (BP)2BSME160ELL470MF

45、11FC59,65 KEP-187 (Normal Out) 803439Phone Jack2YKB21-5074JA4,5 KEP-188 (Foot Switch) 803439Phone Jack2YKB21-5074JA1,2 802576Phone Jack1YKB21-5006JA3 KEP-189 (Power) 811487DC/DC Converter1M5291PU13 811018Reset IC1PST600CU14 802889Voltage Regulator1AN7815FU11 802890Voltage Regulator1AN7915FU12 811589Transistor12SA1641S/TQ13 805850Transistor1DTA143ESQ14 808952Bridge Diode1DBF40CD7 805852Diode51SR139-100D2,3,4,5,6 811591Diode1SB10-04A3D9 809243Zener Diode1GZB6.2C_BD8 812409Metal Film Resistor1RNM1/4C3 2201F