Korg_Kronos_(Ver.2)_Service_Manual电路图.pdf

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1、MUSIC WORKSTATION KRONOS&KRONOS X -61/73/88 SERVICE MANUAL TABLE OF CONTENTS ASSEMBLY SKETCH : 2 BLOCK DIAGRAM: 8 SCHEMATIC DIAGRAM: 10 TEST MODE:35 PARTS LIST: 50 APPENDIX 1. PSoC System loading: 53 2. Notes in assembly: 54 3. Add LCD Spacer(-73/88): 66 4. Replacement VALUE dial: 67 5. Remodeling t

2、o change mother board from D510MO to D525MW: 68 Issued: Oct. 12, 2012 Ver. 2.0 2012 KORG INC. Additional models KRONOS(K4),KRONS X KRONOS X(Erp) Page with the revised 26: Add Model to Parts List 7: Add page of parts list & AC inlet 9:Block diagram of the models added 1417,21,24,26: Adding a revised

3、schematic 33,34: Add page of new PCB. 35: Added model to the title 37: Revised Fan control. 46: Revised Keyboard select 49,48: Add page of Auto Power off 5153: Added model to parts list. RadioFans.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 Please see the next page for parts list M

4、odel=A: B: C: D: Blank: KRONOSK3 KRONOS(K4) KRONOS-X KRONOS-X(Erp) ALL Model=A: B: C: D: Blank: KRONOSK3 KRONOS(K4) KRONOS-X KRONOS-X(Erp) ALL (*1)Note: The KLM-3101 is used only for J03, J04, and J05 lot (some for J06lot as well). The newer KLM-3002 made it obsolete. (The lot number can be found in

5、 the upper left corner of the serialnumber plate.) Note: The KLM-3101 is used only for J03, J04, and J05 lot (some for J06lot as well). The newer KLM-3002 made it obsolete. (The lot number can be found in the upper left corner of the serialnumber plate.) KRONOS & KRONOS-X Test mode How to enter the

6、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 CONTROLS+ ENTER+5 Full test MIXER KNOBS + RESET CONTROLS+ ENTER+2 Skipp internal Test Basic operation

7、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 Knobs. 2) Check that there are no abnormalities or problems on paintings and silk printings. 3) Che

8、ck 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 LCD food. 5) Check there are 0.8mm or more space between the keyboard and the FrontBar. 6) Check

9、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 memory after blinking DISK access LED. Connect USB A and USB B with one cable. Connect MIDI IN and

10、 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 sound. Push COMBI switch. Check the sound after select BANK I-A ,I-B and I-C . LCD color check Push

11、 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 abnormality is not fond the coler of LCD while turning the Rotary Encoder. 5. Start TEST MODE Please pus

12、h 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”,”OMAP”,”PSoC”,”Keybed” 7. Internal inspection check Check the following inspection is OK “MIDI”,”Batt

13、ery”, “USB”, “Keybed” 8. Memory size Confirm the size of implemented memory which is displayed on the side of “Memory” ModelMemory size KRONOS2GByte KRONOS X3.25 GByte (The above table added from the KRONOS(K4-) & KRONOS-X.) 9. The number of KEY Check the number of KEY on the display. 10. Date and T

14、ime Confirm that display time and date is now. Confirm the size of SSD1 which is displayed on the side of “SSD1”. (SDD1 &table added from the KRONOS(K4-) & KRONOS-X.) ModelSSD size KRONOS30 GB KRONOS X62 GB Advance it to the following inspection pushing the ENTER switch. 11. Fan Control LCD displays

15、 “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 inspection pushing the ENTER switch. (The following notes added from the KRONOS(K4-) & KRONOS-X.) (Note) Confirm that there ar

16、e more than 1000 (RPM) is a difference in the display when the display Value 127 and 0 . When the system is in V2.0.1and mother board is D510MW, the difference in rotational speed is good in more than 800. 12 All LED check Check all red LED turn on. Check that the brightness of LED is uniform. Wite

17、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 pushing the ENTER switch. 13. Panel SW & LED check The confirmation advances in order of the table below. Push the switch co

18、rresponding 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 is pushed. LEDSW SW1SW1 SW2SW2 KARMAON/OFFKARMAON/OFF LATCHLATCH MMODULE CONTROL AMODULE CONTROL BMODULE CONTROL CMODULE CON

19、TROL DMODULE CONTROL DRUM TRACKDRUM TRACK LINKEDDRUM TRACK TIMBRE/TRACKTIMBRE/TRACK TIMBRE/TRACK 1-8TIMBRE/TRACK TIMBRE/TRACK 9-16TIMBRE/TRACK AUDIOAUDIO AUDIO INAUDIO AUDIO 1-8AUDIO AUDIO 9-16AUDIO EXTEXT RT KNOBS/KARMART KNOBS/KARMA TONEADJ/EQTONEADJ/EQ TONEADJTONEADJ/EQ EQTONEADJ/EQ MIX PLAY/MUTE

20、 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 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

21、 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 KNOBS ALLRESET CONTROLS SOLOSOLO ALL ALL SET LISTSET LIST ALLEXIT COMBICOMBI PROGPROG SEQSEQ HELPHELP SAMPLINGSAMPLING GLOBA

22、LGLOBAL 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 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/STOPSEQUENCERSTAR

23、T/STOP SEQUENCERSTART/STOP(REDSEQUENCERSTART/STOP TEMPOTAP TEMPO SAMPLING REC(REDSAMPLING REC SAMPLINGSTART/STOPSAMPLINGSTART/STOP SAMPLINGSTART/STOP(REDSAMPLINGSTART/STOP After pushingSAMPLINGSTART/STOP, advance it to the following inspection 14. LCD check 14-1 Check all dots are white. Check that

24、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 the following inspection. 14-3 Gradation check The gradation that darkens while going to bottom on the screen is displayed. Ch

25、eck 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. (1) (2) Push ENTER and advance it to the following inspection. 14-5 Touch pannel calibration Note)DothecalibrationsinceVer1.5.1

26、according to the description of b). a) 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. b)Since Ver1.5.1 andare displayed on the LCD screen as shown in the following photograph. Do the c

27、alibration according to the procedure for showing in the following b1, b2, and b3 with a stylus. b1. Touch cross point ofor internal ofdisplayed in a red square (1). The value of “Saved Value =” in the LCD display is updated at the same time as touching. (note) The value of the position in which it

28、touched first is used for the calibration. The value is not used even if it moves after it touches. When the calibration is done over again, you should separate the stylus from the screen once. And, the value is updated when touching. b2.andare displayed on the red square (2). (1) (2) (3) (4) (5 (6)

29、 (7) Touch cross point ofor internal offor the calibration. b3. Fix it pushing HELP switch when the calibration ends. 14-6 Touch function check Note) Do the check since version 1.5.1 according to the description of b). a) A blue square is displayed in the center and lower right on the left of LCD. C

30、onfirm 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. b) It is displayed in LCD as shown in the following photograph. b1. Touch cross point ofor internal of whitein the blue squre(1) A blue squa

31、re discolors if touching within the range of white. Whenevertouching, the square becomes blue from green from blue to green. The point that touches is shown by red. See the zoom at the position of (2) Confirm touch has been detected inside of white. (note) When it is not detected in touch to a white

32、range Do the calibration again pushing REW switch. Return it to green after the confirmation ends. b2. Confirm it similarly byandare displayed on the blue square (3) (note) The zoom of (3) is (4) b3. Confirm the color changes into green touching in order of (5), (6), and (7). (note) The check on the

33、 detection position is unnecessary. Confirm square (1)-(7) are all greens. Push ENTER and advance it to the following inspection. 14-7 Buzzer check Confirme that the buzzer sound is not extremely small. Push ENTER and advance it to the following inspection 15. A/D converter (note) When objects other

34、 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. Confirm “OK” is displayed right side of “MAX” in the LCD. The finger is moved to th

35、e 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 of “MAX” while it pushing left edge of Ribbon controller. (note) Confirm RAW

36、-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 It advances to the following inspection 15-2 JOYSTICK -X axis Confirm “OK” is displayed right

37、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 side of “LEFT” when it is moved to the left full. Confirm that movement is smooth

38、 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 touch JOYSTIC and push ENTER and advance it to the following inspection 15-3 JOYSTICH Y axis Confirm “OK” is dis

39、played 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” when it is moved to the downward full. Move JOYSTIC downward full. Releases

40、it so that JOYSTICK returns it to the center by the power of the spring. Dont touch JOYSTIC and push ENTER and advance it to the following inspection 15-4 VECTOR JOYSTIC Confirm “OK” is displayed side of “CENTER” when VECTOR JOYSTIC is moved to the CENTER. Confirm “OK” is displayed right side of “RI

41、HGT” 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 displayed right side of “MIN” when it is moved to the down full. Confirm that move

42、ment is smooth moves smoothly while moving it up and down and right and left. Dont touch VECTOR JOYSTIC and push ENTER and advance it to the following inspection. 15-5 Rotary Volume and Slide Volume Check The result of rotary volume displayed under “Knob1” to “Knob8” in the LCD. The result of slide

43、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 displayed right side of “MAX” when the knob is rotated clockwise full. 4)“OK” is displ

44、ayed 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” is displayed right side of “MAX” when the Slider is moved to right full. 6)“OK”

45、 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 to the position that you easily get one rotation. Push switch 7 for reset. Ro

46、tate 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 the value and becoming -32. Confirm that two “OK” is displayed under “-32” Pu

47、sh 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 side of “MAX” when the knob is rotated clockwise full. “OK” is displayed right

48、 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 displayed in the next order. 1)“OK” is displayed under “MIN” of “FootPedal” 2)

49、“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)“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 note) KDP2:For future use Please do not select it. Confirm that “OK” is displayed under “MAX” of “FootSwitch” momentarily. It advances to the following inspection at the same time.