Casio_CTK-2000_Service_Manual电路图.pdf

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1、ELECTRONIC KEYBOARD (without price) CTK-2000 MAY. 2008 CTK-2000 Ver.2 : Nov. 2008 RadioFans.CN 收音机爱 好者资料库 INDEX CONTENTS SPECIFICATIONS - 1 BLOCK AND WIRING DIAGRAM - 2 PCB LAYOUT - 3 CIRCUIT DESCRIPTION - 4 PRINTED CIRCUIT BOARDS - 5 DISASSEMBLY - 8 DIAGNOSTIC PROGRAM -13 EXPLODED VIEW -16 PARTS LI

2、ST -17 SCHEMATIC DIAGRAMS -20 RadioFans.CN 收音机爱 好者资料库 1 SPECIFICATIONS Keyboard Maximum Polyphony Tones Built-in Tones Sampling Tones Reverb Metronome Beats per Measure Tempo Range Song Bank Tunes Step Up Lesson Lessons Lesson Part Functions Music Challenge Auto Accompaniment Rhythm Patterns Other F

3、unctions Transpose Tuning MIDI Musical Information Function Inputs/Outputs USB port Sustain jack Phones/Output jack Audio In jack Power Jack Power Supply Batteries Battery Life AC Adaptor Auto Power Off Speakers Output Power Consumption Dimensions Weight 61 standard-size keys 48 notes (24 for certai

4、n tones) 400 1 Sampling time: 1 second (fi xed) Effects: 10 types 1 to 10, Off 0, 2 to 6 30 to 255 110 4 (Listen, Watch, Remember, Auto) L, R, LR Repeat, Voice Fingering Guide, Note Guide, Performance Evaluation 20 notes 150 1 octaves (12 semitones) A4 = approx. 440 Hz 100 cents 16 multi-timbre rece

5、ived, GM Level 1 standard Tone, Rhythm, Song Bank, numbers and names; staff notation, fingering, pedal operation, tempo, measure and beat number, chord name, etc. TYPE B Standard jack (sustain, sostenuto, soft, rhythm start/stop) Stereo standard jack Output Impedance: 200, Output Voltage: 4.8V (RMS)

6、 MAX Stereo mini jack Input Impedance: 40k, Input Sensitivity: 200mV 9V DC 2-way 6 AA-size zinc-carbon batteries or alkaline batteries Approximately 4 hours continuous operation on alkaline batteries AD-5 Approximately 6 minutes after last key operation (Operates during battery use only) 10cm 2 2W +

7、 2W 9V 7.7W 94.9 35.4 11.2 cm (37 3/8 13 15/16 4 7/16inch) Approximately 3.8kg (8.4 lbs) (without batteries) RadioFans.CN 收音机爱 好者资料库 2 BLOCK AND WIRING DIAGRAM MAIN PCB (M800-MDA1) SUB PCB (M800-PSA1) CONSOLE PCB (M800-CNA) CONSOLE PCB (M800-CNB) MA1 MA21 DB4 DB7,E,R/W,RS (LCD signal) KC0 KC7,KI1,KI

8、2,F19,FI10 (Button signal) NMI VE5 VD5 VD3 NMI VCP VCP D103 MD0 MD15 KC0 KC7,FI0 FI3,SI0 SI3 P2ROM (16Mbit) IC2 POWER CIRCUIT Q101,Q102, D104,D106 Power Amplifier IC101 LCD CONTROLLER IC401 D/D CONVERTER IC4,IC5 M800-KYA2M800-KYA1 LOUT,ROUT APO APO VC VC ADIN PEDAL (L)(R) Filter IC3 Filter IC2 Filte

9、r IC6 D107 MPU IC1 CN801 (13pin) CN1 (16pin) CN6 (10pin)CN5 (12pin)CN3 (11pin) CN109 (11pin) CN404 (10pin)CN405 (12pin) CN401 (8pin) CN302 (8pin)CN301 (8pin) CN106 (8pin) CN803 (16pin)CN802 (13pin) PHONES POWER SW MIAN VOL SPEAKERS LCD USB DC JACK AUDIO IN PEDAL 3 PCB LAYOUT PCB Components MAIN PCB

10、M802-MDA1MPU, ROM(16Mbit), D/D converter, USB terminal SUB PCBM800-PSA1 Power supply circuit, Power amplifer Phones terminal, Pedal terminal, Audio terminal, DC JACK Console PCBs M802-CNALCD controller, Button M802-CNBPower switch, Main volume, Button Keyboard PCBsM802-KYA1Keyboard M802-KYA2 M800-MD

11、A1 PCB M800-CNA PCB M800-PSA1 PCB M800-CNB PCB M800-KYA1 PCBM800-KYA2 PCB 4 CIRCUIT DESCRIPTION KEY MATRIX NOMENCLATURE OF KEYS KC0KC1KC2KC3KC4KC5KC6KC7 KI0C2C2#D2D2#E2F2F2#G2 KI1G2#A2A2#B2C3C3#D3D3# KI2E3F3F3#G3G3#A3A3#B3 KI3C4C4#D4D4#E4F4F4#G4 KI4G4#A4A4#B4C5C5#D5D5# KI5E5F5F5#G5G5#A5A5#B5 KI6C6C6

12、#D6D6#E6F6F6#G6 KI7G6#A6A6#B6C7 C2C3C4C5C6C7 BUTTON MATRIX KC0KC1KC2KC3KC4KC5KC6KC7 KI1TONESONG TEMPO UP GAMEWAIT PLAY/ STOP METRONOMEREPEAT KI2RHYTHM TEMPO DOWN TYPEPHRASE START/ STOP REWFUNCTIONFF KI90123456- KI10789+GUIDEPAUSE PART SELECT SAMPLING 5 PRINTED CIRCUIT BOARDS Main PCB M800-MDA1Sub PC

13、B M800-PSA1 Top View Bottom View Top View Bottom View 6 Console PCB M800-CNB Top View Bottom View Console PCB M800-CNA 7 Key PCB M800-KYA1 Key PCB M800-KYA2 8 DISASSEMBLY 1. Remove the battery cover and then battery. 2. Remove 11 screws and then upper case. 3. Remove two lead wires by soldering. 4.

14、Remove cable by soldering. 5. Make the keyboard unit and the main unit apart. Read wire (Red) Read wire (Black) Cable (CN1) 9 6. To remove the main PCB (M800-MDA1). 6-1. Remove three screws on the PCB (M800-MDA1). 6-2. Remove three cables by soldering. 6-3. Remove the PCB (M800-MDA1). 7. To remove t

15、he sub PCB (M800-PSA1). 7-1. Remove four screws on the PCB (M800-PSA1). 7-2. Remove one cable by soldering. 7-3. Remove four lead wires by soldering. 7-4. Remove the PCB (M800-PSA1). Cable (CN6) Cable (CN5) Read wire (Brown) Read wire (Blue) Read wire (Green) Read wire (White) Cable (CN3) Precaution

16、 while assembling the main Connector 3. Number of pins on the PCB and pins on the cable are different. Start connecting from the NO.1 pin whose color is orange. Cable (CN106) Precaution while assembling the main Connector 106. Number of pins on the PCB and pins on the cable are different. Start conn

17、ecting from the NO.1 pin whose color is orange. 10 8. To remove the console PCBs (M800-CNA, M800-CNB). 8-1. Remove the volume and Power knob. 8-2. Remove 29 screws and then the PCBs (M800-CNA and M800-CNB). Caution while assembling: 6 screws fixating the LCD unit must be screwed on in adesignated or

18、der.When assembling, be sure to tighten the screws in theorder from 1 - 6 shown in the photo.Failing to do so may cause display malfunctions. 425 316 9. Remove the rubber keys. 10. Remove 8 screws and then two speakers. 11 11. To remove the key PCBs (M800-KYA1/KYA2) 11-1. Remove eight screws and the

19、n two side cases. 11-2. Remove 21 screws and then the white keys. 12 11-3. Remove the black keys. 11-4. Remove the hooks and then Key PCB. (M800-KYA1/KYA2) 11-5. Remove the rubber keys. Caution while assembling: There are two types of rubber keys and they are different in length. The longest rubber

20、key ( ) must be installed at the right end. How to install the rubber keys. 42531 1 13 DIAGNOSTIC PROGRAM Initial Setting 1. Connect the AC adaptor. 2. Main volume: MAX How to start diagnostic program 1. Press and hold the 0, 1 and 2 buttons. 2. Press the POWER button. 3. The massage TESTMODE is app

21、ears on LCD. 4. Release the 0, 1 and 2 buttons. Diagnostic program Message on LCD 1. Button check Press 1 button. 1:SW Press the button in the order indicated in the illustration below. The button number will be displayed on the LCD. Example) SW00 + (the button number shown in the illustration) Pres

22、s SETTING button. 1:SW001F If the switch function is OK: You will hear the OK sound signal and the button number will be displayed. If the switch function is NG or switches were pressed in a wrong order: You will hear the NG sound signal and the button number will be displayed. Press the 3 button th

23、e last. 1:SW OK! 1F 1E 1D 1C 03 04 05 06 070E 09 08 0D 0A 0B SW OK!101112 161B1415 191A1718 0201000F 0C Press 0 to end the LCD Check. TESTMODE TEST 1-9 14 1:AD1XXX 000 to 3FF 1:AD3XXX 000 to 1FF TEST 1-9 5267 Message on LCD 2. AC adaptor check Press 3 button. * Make sure that a value XXX shown in th

24、e illustration is in the range of 000 to 3FF. Press 3 button. * Make sure that a value XXX shown in the illustration is in the range of 000 to 1FF. Press 0 to end the AC adaptor Check. 3. ROM Version and Model check Press 9 button. (ROM Version) * 5267 must be displayed. Press 9 button. (Model) * MX

25、800 must be displayed. Press 0 to end the ROM Version and Model Check. 4. LCD check Press 2 button. Press 2 button. * All dots and characters of LCD turn on. * There is no lack of the dot and the charater. Press 2 button. * LCD no display. Press 0 to end the LCD Check. MX800 TEST 1-9 2:LCD TEST 1-9

26、15 5. USB check * Operating System Windows XP (SP2 or later)*1 Windows Vista *2 Mac OS X (10.3.9, 10.4.11 or later, 10.5.2 or later) *1: Windows XP Home Edition Windows XP Professional (32- bit) *2: Windows Vista (32- bit) Connect CTK-2000 to the computer with a USB cable. Check that the message USB

27、 AUDIO DEVICE appears in Device Manager Sound, Video and Game Controller on the computer monitor. Disconnect the USB cable. Check that the message USB AUDIO DEVICE disappears in Device Manager Sound, Video and Game Controller on the computer monitor. DIAGNOSTIC PROGRAM IS FINSHED. 16 EXPLODED VIEW 6

28、 7 4 5 10 8 11 9 16 12 15 14 20 21 1 22 19 18 17 13 23 23 R-1 R-3 R-2 3 2 24 25 R-5 R-6 R-7 R-4 17 Notes: This parts list does not include the cosmetic parts, which parts are marked with item No. “R-X” in the exploded view. Contact our spare parts department if you need these parts for refurbish. 1.

29、 Prices and specifi cations are subject to change without prior notice. 2. As for spare parts order and supply, refer to the “GUIDEBOOK for Spare parts Supply”, published seperately. 3. The numbers in item column correspond to the same numbers in drawing. PARTS LIST CTK-2000 18 1 CTK-2000_DI 2 CTK-2

30、000_CHINA 3 CTK-2000_EU 4 CTK-2000_UK 5 CTK-2000_US 12345 Main PCB N110304685 PCB ASSY/MDA1TK-RJM508605*00111111CUA D310276977 CHIP DIODEL1SS400T1G11111AAX D279114195 DIODEUDZSTE-175.6B11111AAX IC610211950 I.CNJM2068M-D(TE1)11111ACC IC410269340 ICXC6403FY51PR11111AEX L910193074 COILDLW21HN181SQ2L111

31、11ACX L1110238668 CHIP BEAD COREEBMS160808A10211111AAX Sub PCB N210304686 PCB ASSY/PSA1TK-RJM508607*00111111CMB J10410206815 CONNECTORJY-6314*01-03011111AAC PEDAL JACK L103,10510231919 COILRB53-856396NP22222AAX L102,10410231920 COILRB53-856397NP22222AAX J10210088189 DC JACKDS-240A2-383V4H11111ACC D1

32、03,104,106,10710276977 CHIP DIODEL1SS400T1G44444AAX D101,10210210387 DIODERSX101VA-30TR22222AAX IC2,IC3,IC410211950 I.CNJM2068M-D(TE1)33333ACX Q10122592702 CHIP TRANSISTOR2SB1188T100R11111ABX Q10269300298 CHIP TRANSISTOR2SC4081T106R11111AAX Console PCBs N310304684 PCB ASSY/CNA1TK-RJM508599*00111111C

33、OC IC40110222381 LSIST7066U-0A-QG11111AUC TH40110138692 THERMISTORNCP18XH103J03RB11111AAX VR40169304870 VOLUMEEVND8AA03B5311111AAX D401-40810276977 CHIP DIODEL1SS400T1G88888AAX Keyboard PCBs N410304689 PCB UNIT/RUBBERTK-RJM508597*00111111CBC N510304690 PCB ASSY/KYAK-RJM508609*00111111CBC Keyboard Un

34、it 610163902 RUBBER/CONTACT/CBRJM503854-00144444ADB 710163903 RUBBER/CONTACT/CSRJM503855-00111111AGB N810304687 WHITE KEY/CBTK-RJM507243*00244444AWC N910304688 WHITE KEY/CSTK-RJM507244*00211111AXC 1010274032 BLACK KEY/10PRJM506595-001V0222222ALC 1110274160 BLACK KEY/5PRJM506595-002V0211111AEC Case U

35、nit N1210301466 PLATE/DISPLAYRJM508541-001V0111111AGC 1310199714 KNOB/SLIDERJM503803-002V0122222ABC 1469095890 CONTACT/SLIDECSB-12D22222ACC N1510301465 CONNECTORRJM508539-001V0122222ADC N1610301473 LCDTY-11151N11111AZC N1710301453 RUBBER KEY/ARJM508524-001V0111111AHC N1810301454 RUBBER KEY/BRJM50852

36、5-001V0111111AJC N1910301455 RUBBER KEY/CRJM508526-001V0111111AHC N2010301456 RUBBER KEY/DRJM508527-001V0111111AHC N2110301457 RUBBER KEY/ERJM508528-001V0111111ALC N2210301458 RUBBER KEY/FRJM508529-001V0111111AJC 2310264808 SPEAKERC10J01A22222AJC 2410243428 COVER ASSY/BATTERYTK-M340884*02011111BEC 2

37、510310585 PCB ASSY/PSA2TK-RJM509016*00111111BVC QTYPrice Code NItemParts No.Parts NameSpecificationRRemarks 19 1 CTK-2000_DI 2 CTK-2000_CHINA 3 CTK-2000_EU 4 CTK-2000_UK 5 CTK-2000_US 12345 Accessories -10118186 STAND/MUSICM311760-001V0211111AKC Refurbish NR-110301447 PANELRJM508496-001V0111111CPC N

38、R-210301445 PANEL/SIDE/LRJM508445-001V0111111AQC NR-310301446 PANEL/SIDE/RRJM508446-001V0111111AQC NR-410313606 CASE UNIT/MAINTK-RJM508586*00111111DCC NR-510302799 LOWER COVER/ARJM508655-001V0111111ADX NR-610302800 LOWER COVER/BRJM508656-001V0111111ADX NR-710302801 LOWER COVER/CRJM508657-001V0111111

39、ADX NItemParts No.Parts NameRemarksSpecification QTYPrice Code R 20 Not used: C28,L3 Not used Not used: pin12,pin13 Not used: C170 Not used SCHEMATIC DIAGRAMS Main PCB M800-MDA1 21 Not used Not used: pin9,pin10 Not used Not used Not used Not used: FU104 Not used: R153 Not used: pin12,pin13 Sub PCB M

40、800-PSA1 22 Console PCB M800-CNA 23 Console PCB M800-CNB 24 Keyboard PCBs M800-KYA1/KYA2 CASIO COMPUTER CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan Ver.1 : Oct. 2008 Addition of The DISASSEMBLY (P8 to P11) Addition of The DIAGNOSTIC PROGRAM (P14) Ver.2 : Nov. 2008 Correction of The BLOCK AND WIRING DIAGRAM (P2) Correction of The PCB LAYOUT (P3)