Korg D888_Service_Manual电路图.pdf

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1、KORG D888 SERVICE MANUAL TABLE OF CONTENTS ASSEMBLY SKETCH (HOOKUP)：2 BLOCK DIAGRAM：3-4 SCHEMATIC DIAGRAM：5-9 TEST MODE and INSPECTION：10-16 PARTS LIST：17-18 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 D888TEST MODE & INSPECTION Page 1/6 Needed Apparatus for test 1)Monaur

2、al standard chord x2-8(for INPUT-OUTPUT, for FOOT SW) 2）FOOT SW 3）Headphones 4)AC chord 5）S/P DIF optical cable 6）MIDI cable 7)D3200 (if you can prepare) Switch operation in the test mode REC: Go to the next test (1)TEST MODE INSPECTION Connect AC chord to D888 Turn power on the switch at rear panel

3、 .Pushing FF and PLAY, push ON-STAND-BY Continue pushing FF and PLAY After several seconds, following display will appear. D888 TEST MODE External Check TEST01:SPEC. HDD Volume : 37.3GB SYSTEM *.*.* B000* Then, take your fingers off from the switches. Push REC TEST02 PHANTOM In the LCD display, Exte

4、rnal Check TEST02:PHANTOM STEP01:PHANTOM ON Above display will appear. Confirm the LED of PHANTOM lit. Push REC In the LCD External Check TEST02:PHANTOM STEP02:PHANTOM OFF Above display will appear. Confirm the LED of PHANTOM turned off. Push REC Note Page 2/6 TEST03 LED/SWITCH STEP1:LED ALL-ON Conf

5、irmation of all LEDs lit, confirm LEDs are lighting like followings. *HDD does not light. Red light (SW) :PHANTOM、 OUTPUT ASSIGN、BOUNCE、REC/PLAY、EFFECT ON、MENU、 METRONOME、REC Red light (LED) :STANDBY、UNDO、REDO、AUTO PUNCH、REHEARSAL、REPEAT(14 red LEDs) Orange light (SW) :CH ON、1、2、3、4、5、6、7、8、MASTER (

6、Orange 10 LEDs) Green light (SW) :PLAY(4 LEDs) White light:LCDBack light Push REC STEP2:CLick Push name appears in the LCD display one by one, then confirm the SW and LED. Regarding following switches, push twice or more. CH1-8, and MASTER, push twice each switch and confirm that LED changes from re

7、d to green. UNDO/REDO: push twice and confirm UNDO and REDO LED light red one by one. REC/PLAY MODE: push three times and confirm that AUTO PUSH, REHEARSAL, REPEAT LED light one by one. PLAY: Push three times and the 4 LEDs light one by one. Push REC LCD INSPECTION Black dots are displayed in the LC

8、D. Confirm that there are no chipped dot or uneven dot. Push REC All dots in the LCD disappeared. Confirm that the backlight is lighting not unevenly. Push REC LCD CONTRAST INSPECTION # is displayed in the LCD, confirm the contrast changes. Push REC TEST05 A/D Rotate CH1 EQ GAIN HIGH from MAX to MIN

9、I and stop at the center click position. Confirm that the HIGH characters in the display are reversed. The reversed characters means that the working of the volume is OK. Same as above, test MIDLOWEFFECTPANFader, one by one. EFFECT and Fader have not the center click, so the test ends when MINI posi

10、tion is detected . After all tests until Fader are OK , the LED of CH2 TRACK lights. Same as above, proceed the tests until CH8. After CH8 test, LED of MASTER lights and EFFECT PROGRAM INSPECTION begins. Page 3/6 Move the EFFECT selector, then 11is displayed. Adjust the EFFECT selector at the positi

11、on of 11. Wait is displayed, after some while, 10is displayed. Move the EFFECT selector at the position of 10. Same as above, move the selector to displayed number(6,2,1) after WAIT. After finished 1, proceed the tests PARAMETER, RTN, and MST. *NOTE: In the A/D test, when the wrong VR was moved , an

12、d D888 read wrong value, ERROR is displayed, in this case pushREW then the test begin from the VR in the test. FSW in the LCD display is the test of FOOT SW. Connect foot switch to D888. Push foot switch once. Confirm the characters FSW in the LCD is reversed. Disconnect the foot switch. Push REC Fo

13、llowings are displayed in the LCD. TEST06:EXIT Power off = UNDO SW Push UNDO LCD display is cleared. Test mode has finished. Page 4/6 (2)NORMAL MODE INSPECTION Push ON-STANDBY, and turn power on. Demo Song Black Swan is displayed. Connect standard monaural chords as following. MONITOR OUT L - INPUT

14、1 MONITOR OUT R -INPUT 2 MASTER OUT L -INPUT 3 MASTER OUT R-INPUT 4 INDIVIDUAL 5 - INPUT 5 INDIVIDUAL 6 -INPUT 6 INDIVIDUAL 7 -INPUT 7 INDIVIDUAL 8 - INPUT 8 Confirm all TRIM knobs are at the position of 4. Test of Demo Song play Connect headphones to PHONE1 jack. Push PLAY Demo Song playing begins.

15、 Rotate PHONE1 and listen at appropriate volume. Confirm that the sound is not distorted or not including noise. Push STOP Pushing STOP and push REW The counter in the LCD becomes to 00:00:00.000 Connect headphones to PHONE2 jack. Push PLAY Demo Song playing begins. Rotate PHONE2 and listen at appro

16、priate volume. Confirm that the sound is not distorted or not including noise. Push STOP Pushing STOP and push REW The counter in the LCD becomes to 00:00:00.000 INPUT/OUTPUT INSPECTION Confirm that MONITOR LEVEL KNOB (left of INDIVIDUAL 5) is set at 10 When using standard monaural chords less than

17、8, do following inspection changing the chords. Push PLAY Demo Song playing begins. Rotate INPUT1-8TRIM to -60. Confirm each PEAK LED lights. After inspection of INPUT1-8, set theTRIM of 1-8 at +4. Push STOP Pushing STOP and push REW The counter in the LCD becomes to 00:00:00.000 Disconnect standard

18、 monaural chords. Page 5/6 MIDI, S/P DIF INSPECTION *Regarding MIDI S/P DIF INSPECTION MIDI、S/P DIF INSPECTION is written by a premise of using D3200 Please do following inspection when you can use D3200. When you can not prepare D3200, connect other external MIDI equipment and some equipment with d

19、igital connection. And confirm the working by D888 users manual and other equipments users manual. Turn power on D3200 refer to Settings of D3200 page. Connect the AC chord to D888 Turn power on by pushing rear POWER SWITCH. STANDBY LED lights. Push ON right of STANDBY LED. (D888 starts.) S/P DIF IN

20、SPECTION Connect S/P DIF OUT of D888 to S/PDIF IN of D3200. Move up TRACK1,TRACK2,and MASTER fader of D3200 to 0 Set MONITOR LEVEL and PHONE LEVEL of D3200 to 0 Change to connect headphones from D888 to D3200. Push PLAY of D888. Move up D3200 headphone level appropriately, and confirm the D888s demo

21、song output. Push STOP of D888. Pushing STOP and push REW of D888. Disconnect the digital cable. MIDI INSPECTION Set D888 like followings. MIDI OUT setting)CURSOR 1)Push MENU (EDIT MENU is displayed.) 2)Push (DOWN) of CURSOR 4 times. 5.MIDI OUT OFF is displayed. 3)Push (RIGHT) of CURSOR. MTC is disp

22、layed. 4) Push ENTER/OK 5)Push LEVEL METER Connect MIDIOUT of D888 to MIDI IN of D3200. Push PLAY of D3200. Waiting MTC is displayed. Push PLAY of D888. (Demo song play begins.) -The counter of D888 starts. Confirm that the counter of D3200 is also working. (After around 2 seconds display, D3200 sta

23、rts. This is not malfunction.) Push STOP of D888. Confirm that the D3200 also stopped. Pushing STOP and push REW of D888. (The counter of D3200 also becomes 00:00:00.000) Push STOP of D3200. Disconnect MIDI cable. Page 6/6 Recover the D888 settings.CURSOR 1)Push MENU (EDIT MENU is displayed.) 5.MIDI

24、 OUT MTC is displayed. 2) push(left) of CURSOR. MTC changes to OFF. 3) Push ENTER/OK 4)Push (up) of CURSOR 4 times. At 1.Track, Copy is displayed. 5)Push LEVEL METER Push ON-STANDBY of D888 until following display appears. Shut Down: AreYou Sure? OK or CANCEL After above display, take your fingers o

25、ff from the switch. Push ENTER/OK After around 10 seconds, LCD display disappears. Turn power off by rear power switch. Disconnect AC chord. The Inspection completed. Setting of D3200 Set D3200 as following. (Example is from factory setting) Turn power on. Demo song Id Be A FOOL is displayed. Using

26、the joystick move the arrow in the LCD to NEW, then click. 44.1kHz/16bit is displayed in reversed characters. Move the arrow to OK then click. After Working, display becomes the song which was made. JOY STICK Setting of S/P DIF 1) Push MIXER The square CURSOR is at the CH INPUT/Submixer. 2) Push MIX

27、ER again. The display becomes to Channel Assign. The square CURSOR is at the CH1. 3) Rotate ENCODER to right and set display to S/P DIF L. 4) Push at the right of the joystick once. CURSOR moves to CH2. 5)Rotate ENCODER to right and set display to S/P DIF R. 6) Push SONG, display returns to the form

28、er screen. 7) Push TRACK1 and TRACK2 once for each. The red LED lights.Display of CH 1= S/P DIF L Display CH 2= S/P DIF R Setting of MIDI 1) Push SYSTEM MIDI 2) Using the joystick, move the arrow in the display to MIDI/MMC, then click. The screen of MIDI/MMC is displayed. The setting of MTC MIDI Syn

29、c is checked at OFF. 3)Using the joystick and move the arrow to of MTC Slave, then click. The check mark appears in MTC Slave and becomes reversed display. Chase Mode under the MTC Slave is OFF. 4) Using the joystick and move the arrow to OFF, then click. OFF changes to ON 5) Push SONG LCD returns t

30、o SONG screen. 6) Pushing SONG, and push ENTER. The setting is saved. The preparation has finished. KORG D888 Parts List Parts No.Parts NameNoteQTY 510313501001LCD FGE#CMGG160104J-011 510374520022Power Switch SDDJE31600240AU/230GE/230UK/100JP1 510374527001Power Switch R13-73AA120CN/EX/US1 5104505000

31、01AC Inlet Socket TU-301-A-A-Y11 510405540022Switching Power Supply 3B-455XX01-0201 510430500501Hard Disk Driver SP0411N,ST340014A1 510470522505Harness HNS-3598 Inlet-SW1 510470522506Harness HNS-3599 SW-SWPS1 510470522507Harness HNS-3649 Inlet-GND1 500600005800SC-111-JO1 AC CORD240AU1 510600540005UC

32、-953-J01(UL) AC CORD120CN/EX/US1 510600540006EC-652-E03(VDE) AC CORD230GE1 510540501001CONVERTER SOCKET YL-212100JP1 500600006505AC CORD TEM-M055-0011100JP1 510600540007KP-610/KS-31AY(BS) ACCORD230UK1 510685500010Insulation Sheet KOC-F412771 510685500009Shield Sheet KOC-F412761 510640506507UPPER CAS

33、E KOC-C102571 510640506508LOWER CASE KOC-C102581 510640505536CD-HDD SUPPORT KOC-C306672 510640506509REAR PLATE KOC-C414551 510646504162KEY BLOCK KOC-E102331 510646504163SIDE PLATE-L KOC-E10234-11 510646504164SIDE PLATE-R KOC-E10234-21 510646504148DOUBLE INJECTION KNOB KOC-E3039353 510646502025SLIDER

34、 KNOB ABS-HB Painting KOC-E405789 510646502048Knob KOC-E408511 510646504140OVAL BUTTON (4-KEY) KOC-E2025713/4 510646504141CIRCULAR BUTTON(4-KEY) KOC-E202581/2 510802500505SW SHEET (A) KOC-F30110-12 510802500508SW SHEET (D) KOC-F30110-43 510500506001CASE LEG HAA-0820104 510700503572HEX SPACER SUM24L

35、M3X14X5.5 NIC9 510646506502X-5400 WINDOW KOC-F301181 510646506503X-5400 SHADING SHEET F412604 510C90092659KLM-2659 X-5400(D888) ASSYKLM-26591 510320511016VoltageRegulator NJM78M05DL1A(S)KLM-26591 500324026011IC USB CY7C68300B-56PVXC SSOP56KLM-26591 500320001617CPU UPD78F0500MC-601-5A4-A (X5400)SSOP3

36、0KLM-26591 500324006013V54C3128164VB17(TP)KLM-26591 510320519505Flash ROM M29W160EB70N6E(STM)KLM-26591 510320519506EEPROM M24C02-WMN6TP(STM)KLM-26591 500324018019ADC AK5381ET TSSOP16KLM-26594 510324038010AK4384ET-E2 TSSOP16KLM-26594 510324021147DIT DIT4096IPWRKLM-26591 510320516009Logic IC SN74HCU04

37、APWR SSOP14 (S)KLM-26591 510320516002IC logic SN74LV4040APWR (S)KLM-26591 510320516027IC logic SN74LV08APWR (s)KLM-26591 510320516011IC logic IC SN74LV32APWR (TS) (S)KLM-26591 510320516001IC SN74LV245APWR (S)KLM-26594 510320516008Logic IC SN74LV138APWR SSOP16 (S)KLM-26592 500324021112Logic IC SN74LV

38、573APWRKLM-26591 510320516010IC logic IC SN74LV05APWR (S)KLM-26591 510320516047Logic IC IC SN74LV4051APWR(TS)KLM-26597 510320512001IC RESET M51957AFP-CF1J TS (S)KLM-26591 510320511026OPAMP NJM4556AL-#ZZZBKLM-26592 510320511011OPAMP NJM2114M-TE2#ZZZB (S)KLM-26598 500324021160OPAMP NE5532DR SOP8KLM-26

39、594 510320514013BA033CC0FP(TO252-3) (s)KLM-26592 510310511512DI RB160L-60TE25(TS)KLM-26591 1 / 2 KORG D888 Parts List Parts No.Parts NameNoteQTY 510306510501FET Si2333DS-T1-E3KLM-26591 510300512501FET IRFR5305TR-PBF(TS)KLM-26593 510300511504Transistor 2SC3661-TB-E (S)KLM-265916 510300513001Transisto

40、r MMBTSA1505YLT1KLM-26599 510300513002Transistor MMBT2222ALT1KLM-265921 510300511009Transistor DTC114EKA T146 (TS) (S)KLM-26593 510310512501Diode 1SS355ST(A)KLM-265913 510310511501Diode 1SR154-400 TE25 (PMDS) (S)KLM-26592 510310511517Diode RB521S-30KLM-26592 510310510501Diode MC2838-T112-1 (S)KLM-26

41、5916 510310512502BAV99LT1ST(A7)KLM-265925 510312513001LED RED TO-2013BC-MRE(S)KLM-265915 510312513003Chip LED Yellow TO2013BC-MYEKLM-26591 510312513005LED Green Chip LED TO2013BC-MGE (S)KLM-26594 510312513009Chip LED(2colors) TO-3227BC-MRMG EEKLM-26599 510312513010Lead LED(Red) TOL-30mSRaDAsKLM-2659

42、8 510330003600OPT module TOTX179LKLM-26591 510402511505Solid Inductor BK1608HS102-TKLM-265947 510402513001Inductor CDRH8D43-150NCKLM-26591 500404001180CHIP COIL DLW21HN900SQ2LKLM-26591 510335510006HC-49US SMD SURFACE MOUNT 22.5792MHz SSKLM-26591 510335510007HC-49US SMD SURFACE MOUNT 24.000MHz SSKLM-

43、26591 510335510009HC-49US 25.000MHZ SMD(S)KLM-26591 510360520018Rotary VR RK09K1130D18 50k(G38266420)KLM-26598 510374524022Rotary VR RV09ACF-40-20F-B5K-0CKLM-265932 510374524017RV09ACF-40-20F-B5K-0057(With Handmark)KLM-265910 510374524023Rotary VR RV112BCF-40-30A-B50KKLM-26593 510360520015RS45111Z6A

44、02 10KB(F2062395M)KLM-26599 51037452402511 clicks Rotaly RV110CF-40-25A-B5K-0D53KLM-26591 510374520021Tact Switch SKRGAQD010 9.5mm 1.27NKLM-265938 510474525005FFC Connector SFV32R-2STBE1LFKLM-26591 510450520506DIN JACK 5p DS-05-02(W/OUT SW) (D)KLM-26591 510474520501USB Connector B Type GE813A02 (D)K

45、LM-26591 510450524502Phone Jack LJ-0695 (P:9MM)KLM-265919 510450524503XLR JACK LX-1602-3KLM-26598 510450523008LED Spacer LEDH-11 11mm (D)KLM-26598 510470522501Harness HNS-3600 Switch PS-MainKLM-26591 510470522502Harness HNS-3601 Main-HDD(Power)KLM-26591 510470522503Harness HNS-3602 Main-HDD(Data)KLM-26591 510470522504Harness HNS-3603 Main-Foot SWKLM-26591 500320020210CPU ADSP-BF532SBST400-5400 LQFP176KLM-26591 2 / 2