Korg_iS40,_iS50_Service_Manual电路图.pdf

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1、iS40 iS50 Interactive Music Workstation Service Manual RadioFans.CN 收音机爱 好者资料库 Specifi cations * Specifi cations and design are subject to change without notice for the purpose of product enhancement. FeaturesiS40iS50 Keyboard61 notes with velocity and aftertouch61 notes with velocity Generation sys

2、temAI 2 Synthesis System Tone generator32 voices, 32 oscillators Waveform memory14MB PCM ROM12MB PCM ROM Effects2 stereo digital multi-effect systems, 47 effects - Edit effects Programs320 programs (including GM programs) + 14 drum kits + 64 user programs + 2 user drum kits Styles128 styles + 16 use

3、r styles Arrangements128 arrangements + 64 user arrangements Keyboard set15- Song Midi fi le player format 0 and 1 (16 tracks), GM compatible Backing sequence10, stored in RAM (40,000 events) Control inputsDamper Pedal, Assignable Pedal/Switch, EC5Assignable Pedal /Switch Audio outputsLeft/Mono, Rig

4、ht Audio inputsLeft/Mono, Right- MIDI In, Out, Thru + PC interface (PC TO HOST) IBM PC and Macintosh compatible In, Out Floppy Disk3.5 inch 2DD/2HD (IBM PC 1.44 MB) DisplayBacklit custom LCD Main Amplifi er2 x 14watt2 x 8 watt Speakers 4 speakers (in Bass Refl ex Box) 2 speakers (dual concentric spe

5、akers in Bass Refl ex Box) ControlsJoystick, DialJoystick AftertouchYes- Dimensions (W x D x H)1110 x 386 x 142 mm (43.7 x 15.1 x 5.6inch) without music rest Weight12,9 kg (28.4 lbs)11,5 kg (25.3 lbs) RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 Test Mode * Operating Specifications for test mode

6、* Fig.1: Standard Setup Press one of the following combinations of switches, and then turn the power switch on. This makes the test mode start. GLOBAL + ARR. PLAY: Ordinary test GLOBAL + SONG PLAY:Test mode excluding the Internal test Switches to be used in test mode: CURSOR : Go to the next test st

7、ep PROGRAM 8 : Go to the next test step (iS50) KEYBOARD SET 5 : Go to the next test step (iS40) CURSOR 3. Panel Switch & LED 3.1. Check that all the LEDs are lit Insert the preload disk (a 2DD disk) to the FDD, and check that the access lamp is lit. Eject the disk. Insert the preload disk again to p

8、reload the background. CURSOR 3.2. Check that all the LEDs are lit ARR_PLAYB_SEQSMF_PLAY SONG_EDIT GLOBALPROGCHORD_HOLDSOUND_HOLD B_INVERSIONSPLIT_POINTTEMPO_LOCKSINGLE_TCH ARR_BANK_A ARR_BANK_BARR_BANK_UARR_1 ARR_2ARR_3ARR_4ARR_5 ARR_6ARR_7ARR_8FADE_INOUT VARIATION1VARIATION2VARIATION3VARIATION4 FI

9、LL1FILL2INTRO_ENDING1INTRO_ENDING2 DRUM_UPPERC_UPBASS_UPACC1_UP ACC2_UPACC3_UPKBD1_UPKBD2_UP DRUM_DOWNPERC_DOWNBASS_DOWNACC1_DOWN ACC2_DOWNACC3_DOWNKBD2_DOWNKBD1_DOWN TR_SELECTRESETTAP TEMPO (iS40)START_STOP(G) START_STOP(R)SYNC_START (iS40)SYNC_STOPREC_WRITE PAGE -PAGE +CURSOR TEMPO/VALUE -TEMPO/VA

10、LUE +EXIT/NOENTER/YES TRANSPOSE bTRANSPOSE #OCTAVE_DOWNOCTAVE_UP CHORD SCAN LOWCHORD SCAN UPKEY ASS LOWKEY ASS UP2 KEY ASS UP1ENSEMBLESUSTAINKB MODE M.DRUM KB MODE SPLITKB MODE FULLPROG BANK APROG BANK B PROG BANK CPROG BANK DPROG BANK EPROG BANK F PROG 1PROG 2PROG 3PROG 4 PROG 5PROG 6PROG 7PROG 8 (

11、iS40 only) KB SET BANK AKB SET BANK BKB SET BANK CKB SET 1 KB SET 2KB SET 3KB SET 4KB SET 5 CURSOR 4. LCD Check 4.1. Check that all the segments of the LCD are lit and the back light lamps are lit. (See Fig.2) Fig.2: LCD Display CURSOR 4.2. Check that the LCD screen is completely blank. CURSOR 5. MD

12、E Check * Set the master volume at middle. OSCILLOSCOPE 1V/DIV, 2mS/DIV, DC 5.1. Check that the waveform from the OUTPUT L/MONO is normal (see Fig.3). Observe for a 2sec. Fig.3: Waveform CURSOR 5.2. Check that the output waveform level is 0 with an oscilloscope. CURSOR 5.3. Check that the waveform a

13、t the OUTPUT L/MONO is normal (see Fig.3). Observe for a 2sec. CURSOR 6. LINE IN Check (only iS40) * Set the master volume at MAX. OSCILLOSCOPE 1V/DIV, 0.2mS/DIV, DC 6.1. Put a signal (1kHz/-10dBu sin waveform) into the INPUT L/MONO, and measure the output level of OUTPUT L/MONO. Check that the wave

14、form according to the test range indicated in the table below and the output frequency is normal. Check that the observed waveform is normal without distortion. CURSOR 6.2. Test INPUT R - OUTPUT R likewise. OUTPUT L/MONO:1kHz, 3.9dBu level 7.9dBu OUTPUT R:1kHz, 3.9dBu level 7.9dBu CURSOR 7. Level Ch

15、eck * Set the master volume at MAX. Measure the level at the PHONE L and PHONE R under a load of 33 ohms. OSCILLOSCOPE 1V/DIV, 0.5mS/DIV, DC 7.1. Check that the level is within the test range indicated in the table below and the output frequency is normal. Check that the observed wave form is normal

16、 without distortion. 7.2. Check likewise OUTPUT R,PHONE L and PHONE R. OUTPUT L/MONO: 488Hz, 7.3dBu level 9.5dBu CURSOR OUTPUT R: 412Hz, 7.3dBu level 9.5dBu CURSOR Headphone L: 549Hz, 2.4dBu level 4.6dBu (1 V RMS level 1.3 V RMS) CURSOR Headphone R: 610Hz, 2.4dBu level 4.6dBu (1 V RMS level 1.3 V RM

17、S) CURSOR 8. Noise Check * Set the master volume at MAX. OSCILLOSCOPE 1V/DIV, 0.5mS/DIV, DC 8.1. Measure the noise level of OUTPUT L/MONO. Check that the level is within the test range indicated in the table below. Check that the output wave form level is 0 with an oscilloscope. 8.2. Check likewise

18、OUTPUT R, PHONE L and PHONE R. OUTPUT L/MONO: level -84dBu CURSOR OUTPUT R : level -84dBu CURSOR Headphone L : level -88dBu CURSOR Headphone R : level -88dBu CURSOR 9. Speaker Check 9.1. Check the sound from the middle range speaker L. Check that the output sound has no distortion, also check that n

19、o sound comes out from the middle range speaker R. CURSOR 9.2. Check the middle range speaker R, the tweeter L and the tweeter R likewise. 10. A/D converter * Pay attention not to touch the joystick when starting this test. 10.1. Rotary Encoder (only iS40) 10.1.1. Turn the rotary encoder and set the

20、 finger hook to the top position Slowly turn the rotary encoder clockwise four (4) times. When the fourth (4th) tern is completed (the finger hook is positioned at the top), check that |*0 appears. 10.1.2. Slowly turn the rotary encoder clockwise four (4) times. When the fourth (4th) left tern is co

21、mpleted (the finger hook positioned at the top), check that 0*| appears. CURSOR 10.2. Acc Slider VR Move the ACC slider from MIN to MAX and check that the maximum and minimum value 00 to 7F appears. “0” will appear when the value reaches MAX and /or MIN. 10.3. Joystick X (Left/Right test: horizontal

22、 movement) ( ) This indication appears when reaching the maximum (minimum) value. CURSOR 10.4. Joystick Y (Up/Down test: vertical movement) ( ) This indication appears when reaching the maximum (minimum) value. CURSOR 10.5. Assignable Pedal Operate respectively from MIN to MAX and check that the max

23、imum and minimum values (00 to 7F) appear. When the value reaches MAX and MIN, “0” will appear. 10.6. EC5 (A, B, C, D, E) & Damper pedal (only iS40) Press the A to E (EC5) ON and OFF individually, turn up and down Damper pedal, and check that “0” appears. 10.7. After Touch (only iS40) Hit D#4 key an

24、d check that the value changes smoothly. It reaches 7F when pressed strongly. Hit C2 key and check that the value changes smoothly. It reaches 7F when pressed strongly. Hit C7 key and check that the value changes smoothly. It reaches 7F when pressed strongly. 11. Keyboard Hit the keyboard from the h

25、ighest key to the lowest, and check that the note hit is indicated on the LCD screen. The velocity value must be within the range from 43 to 73 in order to proceed to the next key. When the lowest key was hit, press it for the next step. 12. Preload and 2DD mode disk check If there is the background

26、 preload error, retry the preload. When the preload data were loaded, check that the screen displays “ARR: ”. Press the C3key, then press Start/Stop to check the playing. Move Master Volume from MAX to MIN and check that the output sound changes smoothly without noise. Withdraw the disk and the cabl

27、es, and turn the power switch OFF for the test. PART LIST (for iS40 and iS50 unless utherwise specified) QtyCodeDescriptionNOTE 1GRA0002001PCB ASSEMBLY KIP-2001PANEL BOARD iS40 1GRA1002001PCB ASSEMBLY KIP-2001PANEL BOARD iS50 1GRA0002002PCB ASSEMBLY KIP-2002POWER AMPL. iS40 1GRA1002002PCB ASSEMBLY K

28、IP-2002POWER AMPL. iS50 1GRA0002003PCB ASSEMBLY KIP-2003MAIN FILTER 1GRA0002004PCB ASSEMBLY KIP-2004POTENTIOMETER 1GRA0002005PCB ASSEMBLY KIP-2005ROTARY ENCODER iS40 1GRA0002006PCB ASSEMBLY KIP-2006AFTER TOUCH iS40 1GRA0002044PCB ASSEMBLY KIP-2044MAIN BOARD iS40 1GRA1002044PCB ASSEMBLY KIP-2044MAIN

29、BOARD iS50 Part list PANEL PCB KIP-2001 for iS40 (GRA0002001) and iS50 (GRA1002001) Qty kit1 iS40 Qty kit2 iS50 CodeReferenceDescription 11LED0005002DL33Bicolor LED 3mm (Red Green) 11QUA0005001X110.0MHz ceramic res. W/C 3430LED0005001DL1-32 DL34-35 (kit2: DL1-25 DL30-32 DL34- 35) LED 2mm H=4mm 11CIN

30、0001001U1Panel scan IC MB89635 55TRS0001001Q1-4 Q15NPN DIG.TR RN1202 1010TRS0001002Q5-14PNP DIGI.TR RN2202 9789INT0001008SW1-97T .S. T=0.2H=5 F=160 11PLA0001045BICOLOR LED SUPPORT 11CST0001009KIP-2001 PCB Part list POWER AMP PCB KIP-2002 QtyCodeReferenceDescription 2DIX0005001D1-2GBU8D BRIDGE RECT.

31、2DIX0005002D3-4RECT. DIODE 1N4002. 4FUS0005060F1-2FUSE CLIPS 5X20 1CIN0001003U43 BAND GRAF EQ.M5243 1TRS0001004U1POS REG.5V 2A PQ05RF21 1TRS0001005U2POS REG.9V 1A PQ09RF1 1TRS0001003U3POWER AMPLF.2X15W TDA8560 2TRS0001001Q1-2NPN DIG TRANSISTOR RN1202 1FUS0005021 FUS0005039 F1 F1 FUSE T3.15A 250V FUS

32、E 3A 125V 1FUS0005022 FUS0005040 F2 F2 FUSE T4A 250V FUSE 4A 125V 1CST0001010KIP-2002 PCB Part list MAIN FILTER PCB. KIP-2003 (GRA0002003) QtyCodeReferenceDescription 4BOB0005001L300-303EMI SUPP. COIL 1FUS0005011 FUS0005032 F300 F300 315mA 250V fuse 750mA 125V fuse 1INT0001007MSW300MAIN SW. SDDFC3 1

33、FUS0005060CLIPS 5X20 FUSES 1CST0001011PCB KIP-2003 Part list ROTARY ENCODER PCB KIP-2005 for iS40 (GRA0002005) QtyCodeReferenceDescription 1INT0001006RE500ROT. ENC. EC16B 1CST0001012PCB KIP-2005 Part list SLIDE POTENTIOMETER PCB KIP-2004 (GRA0002004) QtyCodeReferenceDescription 1POT0001003VR400SLID.

34、POT. 10KX2 W D.C. 1POT0001004VR401SLID.POT.10KX1 W D.C. 1CST0001013PCB KIP-2004 Part list MAIN BOARD PCB KLM-2044 for iS40 (GRA0002044) and iS50 (GRA1002044) Qty KIT2 iS50 Qty Kit1 iS40 CodeParts name 22219401400EMI FILTER SDST310 92D223S50 395340400500CHIP INDUCTOR SBLM21B102SPT 11304000070TRANSIST

35、OR2SA812-T1B (M5-7) 66304020230TRANSISTOR 2SC3661-TA/TB (3K) 11304030140COMPOUND TRANSISTOR FN1A4M-T1B 11304050120COMPOUND TRANSISTOR FP1A4M-T1B 11314001400DIODE RLS-73 TE-11 19315000500W DIODE MC-2840-T12-1 11314029300ZENER DIODE HZK5A 11320001529IC(MAIN CPU) uPD70433GD-16-5BB (V55PI) 11320003217IC

36、(KEYSCAN) TMP87C847U-4458 11320004538IC(FDC) HD63266F 11320012181IC(TGL2A) MB87A104APF-G-BND 11320012216IC(SYSTEM) MBM29F400BA-90(9709*) 11320004029IC(STYLE) MX23C1610PC-10-STY is V11 00320006038IC(STYLE) MSM27C1602CZ-NRS(9708*) 11320012216IC(BACK UP) MBM29F400BA-90 11320040017IC(PCM1) MX23C3210MC-1

37、5 X790ROMA 11320040018IC(PCM2 MX23C3210MC-15 X790ROMB 11320040019IC(PCM3) MX23C3210MC-15 X790ROMC 01320040019IC(PCM4) MX23C1610MC-15 X790ROMD 11320043002IC(4x64K DRAM) uPD41464CF-10 00320043001IC(4x256KDRAM) IN41464P-10 11324005003IC(16x64KDRAM) LC321664BJ-10/80 00324003006IC(16x64KDRAM) TC511664A-8

38、0J (Substitution) 00324006001IC(16x64KDRAM) MSM51166AJ-80-TRM (Substitution) 11324011035IC(256Kx16DRAM) M5M44170CJ-7 L2 11324003010IC(LOGIC) TC7WU04F 22324004003IC(LOGIC) HD74HC139FPER 00324004006IC(LOGIC) HD74HC00FPER 22324004007IC(LOGIC) HD74HC573FPER 11324004012IC(LOGIC) HD74HC08FPER 11324004050I

39、C(LOGIC) HD74HC138FPER 33324004059IC(LOGIC) HC74HC157FPER 11324004176IC(LOGIC) HD74HC05FPER 22324001016IC(OP-AMP)uPC4574G 11324011004IC(OP-AMP)M5216FP-600C 11324009004IC(REG) NJM78L05UA-TE2 22324009019IC(OP-AMP)NJM2115M-TE2 11324011012IC(RESET) M51953BFP-600C 01324011021IC(PC I/F) M5M34050FP-42A 113

40、24038002IC(DAC) TDA1305T/N2-T 11334000600PC PC-410K 11335400128X-TAL SMD49 32MHz 11335400117CERAMIC RESONATOR CSTCS8.00MT-TC 11343020440PCB KLM-2044 Other Erectric Parts Qty KIT2 iS50 Qty Kit1 iS40 Parts CodeParts name 11FDD0002001CUSTOM LCD ASSEMBLY 11FDD0001003JOYSTICK ASSEMBLY 11FDD0001001LOW NOI

41、SE F.D.D. 01TAS000100461 KEY TP9 FATAR KEYBOARD WITH A. TOUCH 10TAS000100561 KEY TP7 FATAR KEYBOARD 10TRA0001004POWER TRANSFORMER 38VA 01TRA0001003POWER TRANSFORMER 50VA 02ALT0001004WOOFER SPEAKER 104MM 02ALT0001005TWEETER SPEAKER 50MM 20ALT0001006DUAL CONE 104MM SPEAKER 1 1 1 1 1 1 RIL0001040 RIL0001071 RIL0001072 AC MAINS CORDS EU US UK 11FDD0001004ACCESSORY DISK PART CODE: MAN0001030 Address KORG ITALY Spa Via Cagiata, 85 I-60027 Osimo (An) Italy Web servers www.korg.it