Korg_Kronos_(Ver.1)_Service_Manual电路图.pdf

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1、MUSIC WORKSTATION KRONOS -61/73/88 SERVICE MANUAL TABLE OF CONTENTS ASSEMBLY SKETCH : 2 BLOCK DIAGRAM: 7 SCHEMATIC DIAGRAM: 8 TEST MODE:26 PARTS LIST: 37 APPENDIX Issued: June 30, 2011 Ver. 1.0 2011 KORG INC. 3. Add LCD Spacer (73/88): 52 2. Notes in assembly: 41 1. PSoC System loading: 40 RadioFans

2、.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 KRONOS Test mode How to enter the TEST MODE Following table shows each static test mode. The instruments enters the each test mode when pushing the switch in the SWITCH column of the table below. SWITCHTEST MODE MIXER KNOBS + RESET CONTR

3、OLS+ ENTER+5 Full test MIXER KNOBS + RESET CONTROLS+ ENTER+2 Skipp internal Test Basic operation ENTER:Proceed to the next check . : The item is advanced. : The item is returned. FF: The step is advanced. REW: The step is returned. 1. Appearance check 1) Check that there is no scratch on Case and Kn

4、obs. 2) Check that there are no abnormalities or problems on paintings and silk printings. 3) Check that there are no abnormalities or problems of float or ETC on Buttons, Switches, Jacks, Potentiometers and etc. 4) Check that there are about one sheet of paper space between the touch panel and the

5、LCD food. 5) Check there are 0.8mm or more space between the keyboard and the FrontBar. 6) Check that there is neither shaking of the product nor a distortion on the plane. 2. Preperation and LCD flicker Check (note)Do not insert USB memory before power on. 1) Push POWER switch turn on. Insert USB m

6、emory after blinking DISK access LED. Connect USB A and USB B with one cable. Connect MIDI IN and OUT with one MIDI cable. Check that LCD doesnt flicker when LCD display Set List page. 3. Sound check Hit the key medium touch from left edge to right edge. Check that abnormality is not heard in the so

7、und. Push COMBI switch. Check the sound after select BANK I-A ,I-B and I-C . LCD color check Push the switch in order of PROG,BANK I-A, 0, and ENTER. Check that abnormality is not fond the coler of LCD while turning the Rotary Encoder. Push the switch in order of I-D,0, and ENTER. Check that abnorma

8、lity is not fond the coler of LCD while turning the Rotary Encoder. 5. Start TEST MODE Please push the switch of MIXER KNOBS, RESET CONTROLS, ENTER, and 5 at the same time. LCD is displayed as shown in a right figure. 6. System Version Check Check that the displayed version is latest. “Version”,”OMA

9、P”,”PSoC”,”Keybed” 7. Internal inspection check Check the following inspection is OK “MIDI”,”Battery”, “USB”, “Keybed” 8. Memory size Confirm the size of memory which is displayed on the side of “Memory” 9. The number of KEY Check the number of KEY on the display. 10. Date and Time Confirm that disp

10、lay time and date is now. Advance it to the following inspection pushing the ENTER switch. 11. Fan Control LCD displays “Value” and “RPM” Confirm that “RPM” value is change by VALUE slilder. (note) If “RPM” value is not change, rotate encoder more than two clicks. Advance it to the following inspect

11、ion pushing the ENTER switch. 12 All LED check Check all red LED turn on. Check that the brightness of LED is uniform. Wite LED Top of JoystickBottom of JoystickLeft of JoysticRight of Joystick SW1SW2KARMAON/OFFLATCH MABCD LINK EDDRUM TRACKTIMBRE/TRACK RED LED Advance it to the following inspection

12、pushing the ENTER switch. 13. Panel SW & LED check The confirmation advances in order of the table below. Push the switch corresponding to lighting LED. (note) Refer to the table below for the correspondence of the switch and LED. LED that should be inspected as follows lights when a correct switch

13、is pushed. LEDSW SW1SW1 SW2SW2 KARMAON/OFFKARMAON/OFF LATCHLATCH MMODULE CONTROL AMODULE CONTROL BMODULE CONTROL CMODULE CONTROL DMODULE CONTROL DRUM TRACKDRUM TRACK LINKEDDRUM TRACK TIMBRE/TRACKTIMBRE/TRACK TIMBRE/TRACK 1-8TIMBRE/TRACK TIMBRE/TRACK 9-16TIMBRE/TRACK AUDIOAUDIO AUDIO INAUDIO AUDIO 1-

14、8AUDIO AUDIO 9-16AUDIO EXTEXT RT KNOBS/KARMART KNOBS/KARMA TONEADJ/EQTONEADJ/EQ TONEADJTONEADJ/EQ EQTONEADJ/EQ MIX PLAY/MUTE 1MIX PLAY/MUTE 1 MIX PLAY/MUTE 2MIX PLAY/MUTE 2 MIX PLAY/MUTE 3MIX PLAY/MUTE 3 MIX PLAY/MUTE 4MIX PLAY/MUTE 4 MIX PLAY/MUTE 5MIX PLAY/MUTE 5 MIX PLAY/MUTE 6MIX PLAY/MUTE 6 MIX

15、 PLAY/MUTE 7MIX PLAY/MUTE 7 MIX PLAY/MUTE 8MIX PLAY/MUTE 8 MIX SELECT 1MIX SELECT 1 MIX SELECT 2MIX SELECT 2 MIX SELECT 3MIX SELECT 3 MIX SELECT 4MIX SELECT 4 MIX SELECT 5MIX SELECT 5 MIX SELECT 6MIX SELECT 6 MIX SELECT 7MIX SELECT 7 MIX SELECT 8MIX SELECT 8 CHANNEL STRIPMIX KNOBS INDIVIDUAL PANMIX

16、KNOBS ALLRESET CONTROLS SOLOSOLO ALL ALL SET LISTSET LIST ALLEXIT COMBICOMBI PROGPROG SEQSEQ HELPHELP SAMPLINGSAMPLING GLOBALGLOBAL DISKDISK COMPARECOMPARE ALL7 ALL8 ALL9 ALL4 ALL5 ALL6 ALL1 ALL2 ALL3 ALL- ALL0 ALL ALLENTER BANK I-ABANK I-A I-BI-B I-CI-C I-DI-D I-EI-E I-FI-F I-GI-G BANK U-ABANK U-A

17、U-BU-B U-CU-C U-DU-D U-EU-E U-FU-F U-GU-G PAUSEPAUSE REWFF ALLLOCATE REC/WRITE(REDREC/WRITE SEQUENCERSTART/STOPSEQUENCERSTART/STOP SEQUENCERSTART/STOP(REDSEQUENCERSTART/STOP TEMPOTAP TEMPO SAMPLING REC(REDSAMPLING REC SAMPLINGSTART/STOPSAMPLINGSTART/STOP SAMPLINGSTART/STOP(REDSAMPLINGSTART/STOP Afte

18、r pushingSAMPLINGSTART/STOP, advance it to the following inspection 14. LCD check 14-1 Check all dots are white. Check that there are no abnormalities in the color. Check no dust in LCD. Push ENTER and advance it to the following inspection. 14-2 Check no dust in LCD. Push ENTER and advance it to th

19、e following inspection. 14-3 Gradation check The gradation that darkens while going to bottom on the screen is displayed. Check that there are no abnormalities in the color. Push ENTER and advance it to the following inspection. 14-4 Brightness check Confirm the brightness changes periodically. Push

20、 ENTER and advance it to the following inspection. 14-5 Touch pannel calibration Touch center of “+” by using stylus pen. The square around + becomes green from red. After the calibration, push ENTER and advance it to the following inspection. 14-6 Touch function check A blue square is displayed in

21、the center and lower right on the left of LCD. Confirm the change into green pushing each square by the finger. Push ENTER and advance it to the following inspection if the confirmation of three places ends. 14-7 Buzzer check Confirme that the buzzer sound is not extremely small. Push ENTER and adva

22、nce it to the following inspection 15. A/D converter (note) When objects other than the inspection object are operated, it displays an error. Please inspect it again if this error occurs due to the mistake of the operation. 15-1 Ribbon controller check Push the right edge of ribbon controller. Confi

23、rm “OK” is displayed right side of “MAX” in the LCD. The finger is moved to the left while pushing the ribbon controller. Confirm “OK” is displayed right side of “CENTER” while it pushing about center of Ribbon controller. Keep moving the finger to the left edge. Confirm “OK” is displayed right side

24、 of “MAX” while it pushing left edge of Ribbon controller. (note) Confirm RAW -value doesnt become 1023 at any position. Confirm it doesnt have the foreign-body sensation while operating it. Release finger from Ribbon controller. Push ENTER and advance it to the following inspection 15-2 JOYSTICK It

25、 advances to the following inspection -X axis Confirm “OK” is displayed right side of “RIGHT” when JOYSTIC is moved to the right Moved JOYSTIC to the left. Confirm “OK” is displayed right side of “CENTER” while it is moved about center. Keep moving it to the left. Confirm “OK” is displayed right sid

26、e of “LEFT” when it is moved to the left full. Confirm that movement is smooth moves smoothly while moving JOYSTIC up and down and right and left. Move JOYSTIC to the right full. Releases it so that JOYSTICK returns it to the center by the power of the spring. Dont toush JOYSTIC and push ENTER and a

27、dvance it to the following inspection 15-3 JOYSTICH Y axis Confirm “OK” is displayed right side of “MAX” when JOYSTIC is moved up. Move JOYSTIC downward. Confirm “OK” is displayed right side of “CENTER” while it move about center. Keep moving it downward. Confirm “OK” is displayed right side of “MIN

28、” when it is moved to the downward full. Move JOYSTIC downward full. Releases it so that JOYSTICK returns it to the center by the power of the spring. Dont toush JOYSTIC and push ENTER and advance it to the following inspection 15-4 VECTOR JOYSTIC Confirm “OK” is displayed side of “CENTER” when VECT

29、OR JOYSTIC is moved to the CENTER. Confirm “OK” is displayed right side of “RIHGT” when it is moved to the right full. Confirm “OK” is displayed right side of “LEFT” when it is moved to the left full. Confirm “OK” is displayed right side of “MAX” when it is moved to the up full. Confirm “OK” is disp

30、layed right side of “MIN” when it is moved to the down full. Confirm that movement is smooth moves smoothly while moving it up and down and right and left. Dont toush VECTOR JOYSTIC and push ENTER and advance it to the following inspection. 15-5 Rotary Volume and Slide Volume Check The result of rot

31、ary volume displayed under “Knob1” to “Knob8” in the LCD. The result of slide volume displayed under “Fader1” - “Fader8”,”Master”, and “Value”. Check following about Each Rotary Volume 1)Rotate smoothly 2)“OK” is displayed right side of “CENTER” when the knob is rotated 12 oclock. 3)“OK” is displaye

32、d right side of “MAX” when the knob is rotated clockwise full. 4)“OK” is displayed right side of “MIN” when the knob is rotated counterclockwise full. Check following about Each Slide Volume 1) Slide smoothly. 2) “OK” is displayed right side of “CENTER” when the Slider is rotated 12 oclock. 5)“OK” i

33、s displayed right side of “MAX” when the Slider is moved to right full. 6)“OK” is displayed right side of “MIN” when the Slider is moved to left full. Push ENTER and advance it to the following inspection after the confirmation ends. 15-6 Rotary Encoder Check Confirm rotate smoothly. Set the encoder

34、 to the position that you easily get one rotation. Push switch 7 for reset. Rotate one-rotation encoder clockwise. Confirm an increase of the value and becoming 32. Confirm that “OK” is displayed under “32” Push switch 7 for reset. Rotate one-rotation encoder counterclockwise. Confirm an decrease of

35、 the value and becoming -32. Confirm that two “OK” is displayed under “-32” Push ENTER and advance it to the following inspection after the confirmation ends. 15-7 TEMPO Volume Check Rotate smoothly “OK” is displayed right side of “CENTER” when the knob is rotated 12 oclock. “OK” is displayed right

36、side of “MAX” when the knob is rotated clockwise full. “OK” is displayed right side of “MIN” when the knob is rotated counterclockwise full. It advances to the following inspection at the same time. 15-8 Pedal Push on the opponent of EXP-2. Push on the near side of EXP-2 slowly. Confirm three OK is

37、displayed in the next order. 1)“OK” is displayed under “MIN” of “FootPedal” 2)“OK” is displayed under “CENTER” of “FootPedal” 3)“OK” is displayed under “MAX” of “FootPedal” Push on the opponent of EXP-2. Push DS-1H slowly. Confirm three OK is displayed in the next order. 1)“MAX” of “DamperPedal” 2)“

38、CENTER” of “DamperPedal” 3)“MIN” of “DamperPedal” Release DS-1H Push PS-2 Confirm that “OK” is didplayed under “MIN” of “FootSwitch!” Release PS-2 Confirm that “OK” is displayed under “MAX” of “FootSwitch” momentarily. It advances to the following inspection at the same time. 18. Keyboard check 18-1

39、. Velocity check Hit the key medium touch from right edge of key to leftedge of key. When hard touch or soft touch is detected, the error is displayed. Confirm a mechanical, abnormal noise is not generated while inspecting it. It advances to the following inspection after left edge key check ends. (

40、note) How to hit or play keyboard . Push right edge key and keep pushing it. Keep pushing right edge key and push 2nd key from the right edge. Keep pushing 2nd key from the right and release right edge key. Keep pushing 2nd key from the right and push 3rd key from the right. In the same way, push th

41、e 4th key from the right . In the same way, check until left edge key sequentially 18-2 After touch check Push C4Key and C#4Key Confirm “OK” is displayed side of “MAX” when C4Key and C#4Key is pushed. Check following after value when right and left edge key is pushed. 61Key model: Value must be 0 73

42、/88Key:Value must be equal or lower than 285. Push the ENTER switch if the inspection ends. Turn off the Power. Disconnect cables KORG KRONOS Parts List= SAFETY CRITICAL COMPONENT. Part NumberCategoryPart NameLocationReference 617388 500324022002ASSP ICTPS3823-30DBVRIC7111 500324007049LDO ICBD18KA5F

43、P-E2IC10111 500324009054REGULATOR ICNJM78M05DL1A-TE1IC17111 500324021149OPAMPNE5532ADRIC11-13333 500324022116REGULATOR ICTPS73733DCQRIC21111 500324022126DC-DC ConverterTPS62420DRCRIC22111 500335400450CRYSTALCX3225SB24000D0PESZ1XT3111 500335400460CRYSTALCX3225SB24576D0PESZ1XT2111 500335400600CRYSTALC

44、X3225SB30000D0PESZ1XT1111 500402401300EMI/EMC PARTVLF3014AT-2R2M1R2L6-7222 500474039400CONNECTORYKF45-0021N(USB RA B-TYPE)USB4111 500474045544CONNECTORYKF45-0033N(USB RA A-TYPE)USB1-2222 200109263002PCB ASSYKLM-3002 KRONOS-61/73/88111 500314010690LED19-213/R6C-AN2Q1B/3T(ELJ)LED64 LED52 LED70 LED5344

45、4 500314036000LEDLWQ38E-Q1S2-3K6L-1 LED1-51 LED54-63 LED65-68 LED71-74 LED102 707070 500324022116REGULATOR ICTPS73733DCQRIC2 IC16222 500362009032VRRK11K1140A23 VR1 VR3 VR5 VR7 VR9 VR11 VR13 VR15 VR20 999 500362009072VRRK14K12D0D11VR21111 500362009073VRRKJXK1210VR19111 500365011400VRRS30111A602N VR2

46、VR4 VR6 VR8 VR10 VR12 VR14 VR16-18 101010 500370006300ENCODER SWITCHS SRGPWJ0200ENC2111 500374001600SWSKRGARD010SW1-76767676 200109263003PCB ASSYKLM-3003/4 KRONOS-61/73/88111 500184080020Chip FUSE RRF732BTTD0R2JR20111 500304050740TRANSISTOR2SAR544RTLQ2111 500314010740DIODERB160VA-40D5111 50032000910

47、8OPAMPNJM4556AL (SIP)IC601-602222 500324007050RESET ICBD5247G-TRIC4111 500324009086DC-DC ConverterNJM2374AE-TE1-#ZZZBIC10111 500324021149OPAMPNE5532ADR IC102-105 IC204-205 IC304-305 IC404-405 101010 500330003700PHOTO COUPLERPS9117A-F3-AX(M)PC1111 500330004000 OPTO TX/RX MODULE GP1FMV31TK0FOPT2111 50

48、0330004100 OPTO TX/RX MODULE GP1FMV31RK0FOPT1111 500335400151 CERAMIC RESONATOR CSTCE20M0V51-R0XT1111 500362009058VRRK09K1110 50K(F1815071M)VR101-102222 500375014900SWSPUN192600SW101-102222 500402400600INDUCTORPK0810-331K-UL-T/F (TR)L603-604 L901333 500404001250Chip INDUCTORCDRH127LDL34111 500450003

49、100PHONE JACKLGR4609-7100FHP1111 500454005600PHONE JACKYKB21-5006GPH101-102 PH201-202444 500454009900PHONE JACKYKB21-5074GPH8-10 PH301-302 PH401-402777 500480010560DIN JACKYKF51-5073VMIDI1111 200109263005PCB ASSYKLM-3005/6/8/9 KRONOS-61/73/88111 500304050310TRANSISTOR2SA1037AKT146RQ1111 500304050660TRANSISTOR2SC4081T106RQ2111 500314037000SCHOTTKY DIODERB160M-30TRD1111 500314037100SCHOTTKY DIODERB481KTLD2-3222 500314037200ZENER DIODEUDZSTE-1716BZD2111 500314037300ZENER DIODEUDZSTE-177.5BZD1111 500324022133DC-DC ConverterTPS61085DGKRIC1111 500402401500IND