Kawai_CN3_Digital_Piano_Service_Manual电路图.pdf

《Kawai_CN3_Digital_Piano_Service_Manual电路图.pdf》由会员分享，可在线阅读，更多相关《Kawai_CN3_Digital_Piano_Service_Manual电路图.pdf（36页珍藏版）》请在收音机爱好者资料库上搜索。

1、Kawai Musical Instruments Manufacturing Co., Ltd. Manufacturing Date April 2005 CN3 Service Manual SE978E-S0504 RadioFans.CN 收音机爱 好者资料库 2 I Contents I Specifications 88 Keys, Advanced Hammer Action IV Maximum 96 27 Piano 1, Piano 2, Electric Piano, Drawbar, Church Organ, Harpsi & Mallets, Strings, C

2、hoir & Pad, Bass Reverb (5), Chorus, Tremolo, Delay (3), Rotary (2) Equal (Piano Only), Mersenne pure (Major), Mersenne pure (minor), Pythagorea, Meantone, Werckmeister III, Kirnberger III, Equal (flat), Equal 2 Tracks, 3 Songs The total memory capacity of the recorder is approximtely 15,000 notes.

3、Concert Magic (88 Preset Songs), Volume, Dual, Split, Balance Slider, Lesson Function, Metronome, Transpose, Tune, Lower Octave Shift, Lower Pedal On/Off, Touch Curve (Light 1, Light 2, Normal, Heavy 1, Heavy 2, Off), MIDI (16 part multi-timbral capability) Sustain, Sostenuto, Soft Headphones (2), L

4、INE IN (L, R), LINE OUT (L/MONO, R), MIDI (IN, OUT) 16 W x 2 16 cm x 2 50 W Rosewood, Mahogany, European Cherry 1392 x 470 x 827 mm 55” x 19” x 33” 42.5 kg, 94 lbs Keyboard Polyphony Number of Sound Sound Categories Effects Temperaments Recorder Other Features Pedals Jacks Output Power Speakers Powe

5、r Consumption Finish Dimensions (W x D x H) (without Music Rack) Weight (without bench) * Specifications are subject to change without notice. Specifications. 2 Hardware List. 3 Case Assembly. 4 Key Cover Assembly. 5 Stand Assembly. 6 Panel Assembly . 7 Top Board Assembly. 8 Keyboard Unit (RG88 Type

6、). 9 Keyboard Disassembling Procedure . 10 Electronic Parts List. 11 P.W.B. KEP-126 (11)(12) Assembly Parts List . 12 P.W.B. KEP-058 061 (4) Assembly Parts List . 13 P.W.B. KEP-064 068 (26)(27) Assembly Parts List . 14 Cable Wiring Specification. 16 Block Diagram. 17 P.W.B. KEP-126 (11) Assembly TOP

7、. 18 P.W.B. KEP-126 (11) Assembly BACK . 19 P.W.B. KEP-126 (12) Assembly TOP. 20 P.W.B. KEP-126 (12) Assembly BACK . 21 P.W.B. KEP-126 Circuit 1/4. 22 P.W.B. KEP-126 Circuit 2/4. 23 P.W.B. KEP-126 Circuit 3/4. 24 P.W.B. KEP-126 Circuit 4/4. 25 P.W.B. KEP-058 061 (4) Assembly . 26 P.W.B. KEP-058 061

8、Circuit 1/3. 27 P.W.B. KEP-058 061 Circuit 2/3. 28 P.W.B. KEP-058 061 Circuit 3/3. 29 P.W.B. KEP-064 068 (26) Assembly . 30 P.W.B. KEP-064 068 (27) Assembly . 31 P.W.B. KEP-064 068 Circuit 1/3. 32 P.W.B. KEP-064 068 Circuit 2/3. 33 P.W.B. KEP-064 068 Circuit 3/3. 34 P.W.B. KKB-015 Circuit . 35 Key S

9、witch Matrix . 36 RadioFans.CN 收音机爱 好者资料库 3 +Binding Head P-TiteB-TiteS-Tite +Truss Head+Pan Head MachineTapping #1Machine Screw with washer Tapping #1 A B I Hardware List TypeSize (A x B)Remarks Binding Head B-tite3 x 8Chromating Binding Head B-tite3 x 12Chromating Binding Head P-tite3 x 10Chromati

10、ng (Black) Binding Head P-tite4 x 8Chromating Binding Head P-tite4 x 10Chromating Binding Head S-tite3 x 8Chromating Binding Head S-tite3 x 12Chromating (Black) Binding Head Tapping #13 x 8Chromating (Black) Binding Head Tapping #13 x 10Chromating (Black) Binding Head Tapping #13 x 25Chromating Bind

11、ing Head Tapping #14 x 30Chromating Pan Head Machine Screw w/WasherM3 x 6Chromating, Spring + Plain Pan Head Machine Screw w/WasherM3 x 10Chromating, Spring + Plain Pan Head Machine Screw w/WasherM5 x 20Chromating, Spring + Plain Truss Head Machine ScrewM4 x 12Chromating Truss Head Machine ScrewM4 x

12、 20Chromating Truss Head Tapping #14 x 10Chromating Truss Head Tapping #14 x 12Chromating Truss Head Tapping #14 x 14Chromating (Black) Truss Head Tapping #14 x 16Chromating (Black) Truss Head Tapping #14 x 20Chromating (Black) Truss Head Tapping #14 x 45Chromating (Black) Volume NutM12Chromating (B

13、lack or Yellow) StapleW=4, L=25 Pin StapleL=30 RadioFans.CN 收音机爱 好者资料库 A B C D E F G H I J K A B C D E F G H I J K 1234567891011121314151617 4 I Case Assembly 11 Screws (4x12) Screws (4x12) Screws (4x12) Screws (4x12) Screws (M4x12) Screws (4x12) KEP-065 KT-027 KEP-064 KEP-066 KEP-126 Screws (3x10)

14、Screws (4x12) KEP-068 Screws (3x8) Screws (3x8) Screws (4x12) Screws (3x8) Screws (3x10) Screws (4x12) Screws (4x12) Screws (4x12) Screws (4x20) Screws (4x20) Screws (M3x12) Screws (4x12) Screws (4x45) Screws (4x45) Screws (4x14) 1 Screws (4x12) Screws (4x30) Screws (4x8) Screws (M4x20) Screws (4x8)

15、 Screws (M4x20) Screws (4x12) Screws (4x30) Screws (4x12) Screws (4x12) Screws (3x10) Screws (4x20) Screws (M5x20) 2 3 4 5 6 7 7 8 9 10 10 12 12 13 14 15 15 16 16 17 18 No Code No. Parts Name RosewoodCherryMahogany 1269801269802269803Case Assy 2813835KAWAI sticker 3814798Key Cover Rack (Left) 481479

16、9Key Cover Rack (Right) 5947700Head Phone Hook 6266270Control Panel Assy 7932945Speaker Punching Metal (Large) 8926675Stand Hook (Left) 9926680Stand Hook (Right) 10940685Angle 11948100Control Panel Support Fitting 12721220Binder 13933250Cheek Block (L) 14933295Cheek Block (R) 15947584Cheek Block Fit

17、ting 16814243Speaker Unit 17814688Transformer 18937560Radiating Hole Cover A B C D E F G H I J K A B C D E F G H I J K 1234567891011121314151617 5 No Code No. Parts Name RosewoodCherryMahogany 272669272670272671Key Cover Assy 1948099Key Cover Back Angle 2941605Key Cover Shaft 3947934947935947934Key

18、Cover Handle 4812601Key Cover Edge (Left) 5812697Key Cover Edge (Right) 6948111948112948113Key Cover 7811290Key Cover Pinion 8811210Key Cover Holder 9948114948115948116Key Cover Rail ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? I Key Cover Assembly A B C D E F G H I J K A B C D E F G H I

19、J K 1234567891011121314151617 6 Screws (6x50) Screws (M6x25) Screws (M6x25) Plain Washer Spring Washer Screws (6x50) Screws (4x20) Screws (4x14) Screws (4x14) Screws (4x25) Screws (4x20) Plain Washer Spring Washer Screws (4x20) Screws (4x20) Screws (M6x25) Screws (M6x25) Screws (4x14) Screws (4x14)

20、Screws (4x10) Screws (4x10) Screws (4x25) Screws (4x16) 1 13 3 12 2 11 4 5 6 9 7 8 10 10 10 10 I Stand Assembly No Code No. Parts Name RosewoodCherryMahogany 1812863Pedal Unit 2812240813594813595Toe Block (L) 3812241813596813597Toe Block (R) 4937180Adjuster Bolt M8 x 15 5948167813582813583Back Board

21、 6948121948122948123Pedal Board Assy 7948133948135948137Side Board Assy (L) 8948134948136948138Side Board Assy (R) 9721220Binder 10926820SP Box Fitting 11948101Pedal Board Fitting L 12948102Pedal Board Fitting R 13812969Pedal Felt A B C D E F G H I J K A B C D E F G H I J K 1234567891011121314151617

22、 7 I Panel Assembly Screws (M3x8) 7 4 5 10 12 9 8 4 5 3 2 1 6 11 Screws (M3x8) Screws (M3x8) Screws (M3x8) Screws (M3x8) KEP-060 KEP-061 KEP-059 KEP-058 No Code No. Parts Name RosewoodCherryMahogany 1948098Control Panel 2811104Power SW Guide Black 3810031Power SW Key Top BLK 4811184Slide Vol. Knob 5

23、804910Slide Volume Cover 6813273LED Cover -948103Key Top & Guide Set 7813402Key Top (DARK BROWN) A & Guide 8813399Key Top with Lens (DARK BROWN) B & Guide 9813208Key Top with Lens (Gray) C & Guide 10811195Key Top with Lens (Red) D & Guide 11813272PCB Spacer 12812299PUR (Polyurethane) Foam 10 x 10 x

24、30 A B C D E F G H I J K A B C D E F G H I J K 1234567891011121314151617 8 I Top Board Assembly No Code No. Parts Name RosewoodCherryMahogany 272672272673272674Top Board General Assy 272675272676272677Music Rack Assy 1941584Top Board Metal Rail 2945695945700948120Music Rack 3947939KAWAI Emblem II 49

25、48124948125948126Top Board Assy 5948127948128948129Top Board Front 6945715Music Rack Fitting 7926675Stand Hook (Left) 8926680Stand Hook (Right) 9811815Nylon Tube 8 x 22 10810020Music Rack Support Stopper 11814004Music Rack Support 12945705945710814104Music Rack Under ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

26、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? A B C D E F G H I J K A B C D E F G H I J K 1234567891011121314151617 9 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

27、 814653White Key (E)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 794

28、7903Stopper Rail1 8947904Switch 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-

29、 8815 947911AHammer 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 14814666Stopp

30、er Felt2 15814667Hammer 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 10 2 2 1 1 1 open Snap Ring pliers g

31、rasp WHITE KEY Fulcrum 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 t

32、o use Snap Ring pliers. 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. 11 Code No.Parts NameQty

33、Parts NumberRemarksModel 237702P.W.B. Assy1KEP-126 (11)CPU (US,AU) 237703P.W.B. Assy1KEP-126 (12)CPU (GE120,CD,CG,GE230) 237704P.W.B. Assy1KEP-058-061,072 (4)PANEL,VOLUME 237705P.W.B. Assy1KEP-064-068 (26)AMP,HP,JACK,LED,INLET120V 237706P.W.B. Assy1KEP-064-068 (27)AMP,HP,JACK,LED,INLET230V 237347P.W

34、.B. Assy1KKB-015 (1)KEYBOARD 814688Transformer1KT-027 814243Speaker Unit2KS16-007 812805AC Cable1UC-505-J01120V area 809170AC Cable1EC-511-E07230V area 809171AC Cable1SC-078-J02Australia 813178AC Cable12P FOR BS 2.5M 13AUK 941650PH Standard Cable1PH-05-0350HP-JACK 942195PH Standard Cable1PH-08-0200J

35、ACK-AMP 940600PH Standard Cable1PH-09-0150PNL (C)-PNL (R) 940545PH Standard Cable1PH-11-0250PNL (L)-PNL (R) 948020PH Standard Cable1PH-02-0250-REDLED-KBD 948021PH Standard Cable1PH-04-0200-YELMIDI-CPU 947636PH Standard Cable1PH-09-0400-WHTCPU-JACK 814796PH Standard Cable1PH-10-0500-BLKPNL (R)-CPU 94

36、8023PH Standard Cable1PH-15-0200-GRNKBD-CPU 947641Power Switch Cable1SW-INLET 948025CPU Power Cable1AMP-CPU 948192Pedal Cable1PDL-CPU 948028Speaker Cable1SP-AMP 814797Volume Cable1VOLUME-JACK 812267Headphone Ground Cable1KPBB-0111HP-KEY BED 812265Ground Cable1KPBB-01091007 #18 Black 120 T-T I Parts

37、List Electronic Parts List 12 Code No.Parts NameQtyParts NumberParts AddressModel 812215CPU1MB91101APF-GU2 814414TG1K022-FPU6 814435Reset IC1BD5245 FVE-TRU29 810368Regulator1NJM78L05UA-TE1U17 813047Regulator1PC2933AT-E1U27 812219OP-AMP4NJM4580E-T1U13,14,18,22 237707Flash ROM1KP441-F9FPU3US,AU 237708

38、Flash ROM1KP442-F9FPU3GE120,CD, CG,GE230 814418DRAM1IC41LV16257-35T-ELU4 814416SRAM1UT62L2568LS-70LL/UT62L2568LS-70LLIU9 814690ROM1KP437-MCFWU28 814074DAC1AK4393VF-E2U15 812217LOGIC2TC74HCT7007AF (TP1)U23,25 804056LOGIC1HD74HC245FPELU24 812958Xtal Oscillator1DSO751SV 33.8688MHzX2 812722Xtal Resonato

39、r1SMD-49 12.5MHz / CX-49G 12.5MHzX1 813358Chip Bead34BLM18AG601SN1DEM1,3,5,8,9,10,13,14,16, 17,19,22,32,33,34,40,41, 42,43,44,45,46,47,48,49, 50,51,52,53,54, R16,17,92,93 P.W.B. KEP-126 (11)(12) Assembly Parts List 13 KEP-058 (Volume) 804978Slide Volume1RS30112AC00QAVR1 KEP-059 (Panel L) 813111LED11

40、EL3105VRT/TR1-11 (A)LED1,2,3,4,5,6,7,8,9, 10,11 800625Diode111SS133T-77D1,2,3,4,5,6,7,8,9, 10,11 808345Switch11KSH0612AT / EVQ21305RSW1,2,3,4,5,6,7,8,9, 10,11 KEP-060 (Panel R) 812220IC1HD74HC166PU1 808457IC2HD74HC595PU2,3 812527Transistor42SC5395-T12-EQ4,5,6,7 813111LED9EL3105VRT/TR1-11 (A)LED17,18

41、,19,21,22, 23,24,25,26 800625Diode111SS133T-77D15,16,17,18,19,21, 22,23,24,25,26 808345Switch11KSH0612AT / EVQ21305RSW15,16,17,18,19,21, 22,23,24,25,26 810870Slide Volume1RS30111AC015AVR2 KEP-061 (LED Display) 808457IC1HD74HC595PU4 811758Transistor3DTB113ZS-TPQ1,2,3 808805LED Display1SL-9351SLED27 P

42、.W.B. KEP-058061 (4) Assembly Parts List Code No.Parts NameQtyParts NumberParts AddressModel 14 Code No.Parts NameQtyParts NumberParts AddressModel KEP-064 (Jack) 800676IC1NJM4558D/M5218APU1 812222IC1LA6517U5 806719IC1PC900VU3 814530IC1PST600DU2 812125Transistor22SC3792Q3,4 812527Transistor12SC5395-

43、T12-EQ6 808973Transistor1DTA114ESA-TPQ5 810851Transistor3DTC143ESA-TPQ7,8,9 800625Diode31SS133T-77D5,6,7 807082Zenor Diode1HZS6C3TDD8 813000Metal Film Resistor1RNM 1/4 C3 5601 F TPR29 813112Metal Film Resistor1RNM 1/4 C3 7501 F TPR28 808473MIDI Jack1YKF51-5053/HDC-052-A-12JA4 808979Pin Jack1YKC21-30

44、45/HSP-252V2-04JA3 803439Phone Jack2YKB21-5074NJA1,2 KEP-065 (AMP) 812950IC1TA8221AHU103 800676IC1NJM4558D/M5218APU101 814530IC1PST600DU104 813252IC1PQ05RF21U102 812527Transistor92SC5395-T12-EQ101,102,103,104, 105,106,107,109,111 810851Transistor1DTC143ESATPQ110 808952Bridge Diode1DBF40CD105 807082Zener Diode1HZS6C3TDD109 805989Zener Diode1HZS4ALLD108 811767Retardant Resistor1ERDS1FJ101T/CPFS1/2CT26A101JR136 813823Metal Film Resistor4MOSX 1/2 C T26 A 1R2JR155,156,157,158 810861Metal Film Resistor1MOSX 2