Panasonic SX-KC600 Manual
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Panasonic SX-KC600 Manual

Panasonic SX-KC600 Manual

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ORDER NO. EMID0003001C0
A5
PCM KEYBOARD
SX-KC600
(P) U.S.A.
(PC) Canada
(PY) Mexico
(EX) Norway, Sweden, Denmark, Finland, Spain, Portugal, Greece,
South Africa
(EF) France
(EZ) Germany
(EG) Switzerland, Italy, Austria, Holland, Belgium
(EP) Russia
(EB) the United Kingdom
(GN) Australia, New Zealand
(XS) Malaysia, Singapore
(XT) Taiwan
(X) Thailand, Indonesia, U.A.E., Columbia, Panama, Chile, Brazil,
Philippines
1

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  • Page 1 ORDER NO. EMID0003001C0 PCM KEYBOARD SX-KC600 (P) U.S.A. (PC) Canada (PY) Mexico (EX) Norway, Sweden, Denmark, Finland, Spain, Portugal, Greece, South Africa (EF) France (EZ) Germany (EG) Switzerland, Italy, Austria, Holland, Belgium (EP) Russia (EB) the United Kingdom (GN) Australia, New Zealand...
  • Page 2 (XA) Argentina (XD) Saudi Arabia, Hong, Kong, Kuwait (XC) China SPECIFICATIONS SPECIFICATIONS 61 KEYS (WITH INITIAL TOUCH) KEYBOARD SOUND GENERATOR 32 NOTES MAX. POLYPHONY 250 SOUNDS SOUNDS TOUCH, SUSTAIN, REVERB, EFFECT CHORUS 14 TYPES HARMONY G - C - F# TRANSPOSE RHYTHMS 100 RHYTHMS WITH...
  • Page 3 CUSTOM LCD (WITH DISPLAY BACKLIGHT) Supported DEMO MIDI IN, MIDI OUT, FOOT SW, TERMINALS PHONES/LINE OUT, AUX IN 10 W (5 W × 2) OUTPUT 12 cm × 2 SPEAKERS DC IN 12 V (WITH EXCLUSIVE POWER REQUIREMENT AC ADAPTOR) 6.6 W (WHEN POWER IS OFF POWER CONSUMPTION BY THE PLAY BUTTON: 2 W)

  • Page 4: Safety Precaution

    list are essential for safety. When replacing these parts, be sure to use only the specified parts. 3. Use the specified types for internal wiring (double-insulated wiring, etc.). 4. When replacing parts on the AC primary side (power transformer, electric switch, electrical cord, noise-prevention condenser, etc.), wind the lead wire and secure it by soldering.

  • Page 5: Keyboard Ranges

    to make the following insulation resistance test to prevent the customer from being exposed to a shock hazard. 2.2. Insulation resistance test 1. Unplug the power cord and short the prongs of the plug with a jumper wire. 2. Turn on the power switch. 3.

  • Page 6: Parts Location

    5. PARTS LOCATION Figure-3 6. DISASSEMBLY INSTRUCTIONS 6.1. Opening the top cabinet 1. Turn the keyboard cabinet upside down, and remove the bottom screws (A 26 pcs.) as shown in Figure-4. 2. Place the keyboard bottom side down, and open the top cabinet. Figure-4...
  • Page 7 6.2. Removing the MAIN and FAJ P.C.B.s - Open the top cabinet (see step “Opening the top cabinet”). - Pull out the connectors on the printed circuit boards. MAIN P.C.B. - Remove the MAIN P.C.B. mounting screws (A 9 pcs. and B 3 pcs.) as shown in Figure-5.
  • Page 8 - Remove the LCD. RLED P.C.B. - Remove the RLED P.C.B. mounting screws (A 2 pcs.) as shown in Figure-6. BLED P.C.B. - Release the claws and remove the BLED P.C.B. as shown in the Figure-6. CP P.C.B. 1. Remove the RLED P.C.B. (see “RLED P.C.B.”...
  • Page 9 - Remove the speaker mounting screws (C 4 pcs.) as shown in Figure-7. Figure-7 6.5. Removing the MKB1, MKB2 and MKB3 P.C.B.s - Open the top cabinet (see step “Opening the top cabinet”). MKB1 P.C.B. 1. Remove the MKB1 P.C.B. mounting screws (A 3 pcs.) as shown in Figure-8.

  • Page 10: Self-Diagnostic Functions

    6.6. Removing the key sets 1. Open the top cabinet (see step “Opening the top cabinet”). 2. Remove the key set mounting screws (A 3 pcs. for each key set) as shown in Figure-9. 3. Remove the key set. Figure-9 7.
  • Page 11 2. Use the numeric button in the Number buttons to select an item from 0 to 5. Press a keyboard key. 0: FULL w/o Generate a full amplitude sine wave in the pitch of each key. (Without touch, fixed stereo center). If no sound is generated or if the sound is distorted, the sound generator ROM corresponding to the key position is defective.
  • Page 12 power switch. “SW & LED” is displayed on the LCD. Figure-11 2. Press all the buttons on the Control Panel and confirm that all the PERFORMANCE PADS LEDs light and sine wave is produced. - If an LED fails to light or no sound is produced, the cause may be a defective switch or a break in the surrounding circuit, etc.

  • Page 13: Precautions Before Servicing

    2. Press and hold the two B keys shown below, and then turn on the power switch. 3. Press the EXECUTE button to begin the test. 4. The test is carried out repeatedly. Data is saved and loaded, and then the two data sets are compared. The number of times that the test results in OK or NG are counted and displayed on the LCD.
  • Page 14 8.3. Symbolic marks The symbolic marks for resistors and capacitors which used in this circuits are classified as following Table-1 and Table-2. 8.3.1. Resistors - Resistors without symbolic mark are FIXED CARBON FILM RESISTORS (ERD-type). - All resistors are 1/4 WATT, ±5 % TOLERANCE unless otherwise designated in schematic diagrams.
  • Page 15 SYMBOL SPECIFICATION TYPE Non-Polarized Electrolytic ECEA_KN_type Capacitors Non-Polarized Electrolytic (for ECEA_Y_type Network system) Tantalum Solid Electrolytic ECS_type Capacitors Metallized Plastic Film Capacitors ECQV_type (TF Series) Temperature Compensating ECC_type Ceramic Capacitors High-Dielecytric Constant Ceramic ECK_type, ECR_type Capacitors Axial Lead Ceramic Capacitors ECB_type Metallized Polyester Film ECQ_EW_type...

  • Page 16: Measuring Condition

    - When checking LCD, install the LCD Window (QKWG038AA) as shown in Figure-15. Figure-15 10. MEASURING CONDITION 10.1. Measuring condition of MAIN P.C.B. Check Point 2 - 5 Set to the Self-diagnostic Mode followings. - While pressing two E keys simultaneously, turn on the power switch.
  • Page 17 10.2. Measuring condition of FAJ P.C.B. Check Point 1 - 4 Set to the Self-diagnostic Mode followings. - While pressing two E keys simultaneously, turn on the power switch. - MAIN VOLUME: Max. - Keyboard: C 11. SCHEMATIC DIAGRAM 12. PRINTED CIRCUIT BOARD 12.1.
  • Page 18 12.2. MKB1,MKB2,MKB3,BLED,RLED,CP P.C.B. 13. BLOCK DIAGRAM 14. WIRING CONNECTION DIAGRAM 15. REPLACEMENT PARTS LIST Notes: *Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufacture’s specified parts shown in the parts list.
  • Page 19 Remarks Ref. No. Part No. Part Name & Description QGPG0148AA CONTROL PANEL QGMG0026AA PUNCHING NET(L/R) SHSG1970A KEY FELT(UPPER/LOW) QMWG6014CAK KEY SWITCH(13KEY) QMWG6015CAK KEY SWITCH(12KEY) QMRG1034AA BACKLIGHT COVER QMGG064AA RUBBER CONTACT QSLG026AA QMRG1032AA BACK LIGHT COVER QMRG2096AA LIGHT SPREAD SHEET QGPG0149AA LCD PANEL QKWG038AA LCD WINDOW...
  • Page 20 P,PC,PY[M] Remarks Ref. No. Part No. Part Name & Description QFAG029AA AC ADAPTOR EB[M] QFAG030AA AC ADAPTOR EX, EZ, EG ,EF[M] GN[M] QFAG031AA AC ADAPTOR QFAG032AA AC ADAPTOR X,XS,XT[M] QFAG038AA AC ADAPTOR XD[M] QFAG039AA AC ADAPTOR XA[M] QFAG040AA AC ADAPTOR XC[M] QFAG041AA AC ADAPTOR...
  • Page 21 Remarks Ref. No. Part No. Part Name & Description ECEA1CKN100B 16V 10U FAJ[M] ECUV1H471JCN 470PF MAIN[M] ECQB1H473JF3 50V 0.047U FAJ[M] ECUV1H471JCN 470PF MAIN[M] ECCR1H221J5 220PF MKB1[M] ECEA1CKN100B 16V 10U FAJ[M] ECCR1H221J5 220PF MKB1[M] ECQB1H473JF3 50V 0.047U FAJ[M] ECCR1H221J5 220PF MKB1[M] ECEA1CKA470B 16V 47UF FAJ[M]...
  • Page 22 Remarks Ref. No. Part No. Part Name & Description ECUV1H563KBN 0.056U MAIN[M] ECA1EM470B 47UF 25V FAJ[M] ECUV1H563KBN 0.056U MAIN[M] ECEA1HKA010B 50V 1U FAJ[M] ECA1EM101B 25V 100U FAJ[M] ECEA0JKA470B E-CAP MAIN[M] ECEA1CKA100B 16V 10U FAJ[M] ECUV1H563KBN 0.056U MAIN[M] ECFR1E104ZF5 25V 0.1U FAJ[M] ECUV1H563KBN 0.056U...
  • Page 23 Remarks Ref. No. Part No. Part Name & Description EK04W ZENER DIODE FAJ(E) MA111TX DIODE MAIN[M] RVD1SS133TA DIODE MKB1[M] RVD1SS133TA DIODE FAJ[M] RVD1SS133TA DIODE MKB1[M] MA4033MTA ZENER DIODE FAJ[M] RVD1SS133TA DIODE MKB1[M] MA1056MTR ZENER MAIN[M] RVD1SS133TA DIODE FAJ[M] RVD1SS133TA DIODE MKB1[M] MA111TX DIODE...
  • Page 24 Remarks Ref. No. Part No. Part Name & Description D97-22 RVD1SS133TA DIODE MKB3[M] PC900V PHOTO CPUPLER FAJ[M] SED1278F ICLCDC MAIN[M] TC74HC138P CMOS IC MKB1[M] NJM4558L OP AMP FAJ[M] TC74HC138P CMOS IC MKB2[M] TMP95CW65DF MAIN[M] M51008CF70LL 1M SRAM MAIN[M] NJM4556AL OP AMP FAJ[M] D97315GD201 D95MK2 LSI...
  • Page 25 Remarks Ref. No. Part No. Part Name & Description 2SA933STRS TRANSISTOR FAJ(E) Q3,Q4 2SB709A-R TRANSISTOR MAIN[M] 2SC1815TPE2 TRANSISTOR FAJ(E) 2SB621A-R TRANSISTOR FAJ[M] Q5,Q6 2SB709A-R TRANSISTOR MAIN[M] Q6,Q7 2SC1815TPE2 TRANSISTOR FAJ(E) 2SD601AQ TRANSISTOR MAIN[M] 2SA933STRS TRANSISTOR FAJ(E) Q9-11 2SC1815TPE2 TRANSISTOR FAJ(E) MAIN[M] ERDS2TJ104 1/10W 100K...
  • Page 26 Remarks Ref. No. Part No. Part Name & Description ERDS2TJ473T 1/4W 47K FAJ[M] ERJ6GEYJ682V 1/10W 6.8K MAIN[M] ERDS2TJ823T 1/4W 82K FAJ[M] ERJ6GEYJ470V 1/10W 47 MAIN[M] ERDS2TJ823T 1/4W 82K FAJ[M] ERJ6GEYJ102V 1/10W 1K MAIN[M] ERJ6GEYJ105V 1/10W 1M MAIN[M] ERJ6GEYJ101V 1/10W 100 MAIN[M] ERDS2TJ104T 1/4W 100K...
  • Page 27 ERDS2TJ471T 1/4W 470 FAJ[M]...
  • Page 28 Remarks Ref. No. Part No. Part Name & Description ERJ6GEYJ822V 1/10W 8.2K MAIN[M] ERDS2TJ682T 1/4W 6.8K FAJ[M] ERJ6GEYJ332V 1/10W 3.3K MAIN[M] ERDS2TJ471T 1/4W 470 FAJ[M] ERJ6GEYJ822V 1/10W 8.2K MAIN[M] ERDS2TJ680T 1/4W 68 FAJ[M] ERJ6GEYJ822V 1/10W 8.2K MAIN[M] ERDS2TJ471T 1/4W 470 FAJ[M] ERJ6GEYJ332V 1/10W 3.3K...

  • Page 29: Cabinet Parts Location

    Remarks Ref. No. Part No. Part Name & Description X1,X2 QSXG2F2400DA CERAMIC OCS 24MHZ MAIN[M] QSXG1A0800A XTAL OCS 8MHZ MAIN(E) Z1-Z4 EXBS8V221J MAIN(E) ×4 EXBS8V471J MAIN(E) ×4 Z6-16 EXBS8V222J MAIN(E) 2.2K ×4 EXBS8V104J MAIN[M] 100K ×4 EXBS8V221J MAIN(E) ×4 EXBS8V101J MAIN(E) ×4 EXBS8V151J...
  • Page 30 - Since SW consists of buttons and P.C.B.s, we do not supply it as an individual part. - We do not supply those items of parts marked *...
  • Page 31 17. PACKAGING...
  • Page 32 / Printed in Japan / S000303000 HM/AM...

  • Page 33: Auto Play Chord

    AUTO PLAY CHORD SONG BEAT MASTER An automatically Record and play back A fun way to develop your accompaniment is added to your performance. sense of rhythm. your playing merely by specifying a chord. COUNT INTRO/ENDING SYNCHRO TEMPO BEAT APC/SONG AUTO PLAY MASTER PLAY...

  • Page 34: Panel Memory

    MUSIC TRAINER The MUSIC TRAINER function incorporated in this instrument can be a helpful aid to improving your performance. Example BEAT MASTER, to develop your sense of rhythm. Display CHORD FINDER, to teach you how to play chords. Displays the status of MINUS ONE lets you practice the melody part your instrument and is while listening to the other song parts.
  • Page 35 Various settings that enhance the functions of this instrument are accessed through the MENU function. 19: SPLIT POINT [SPLIT] Press the MENU button. Change the split point on the keyboard. 20: MASTER TUNING [TUNING] MENU Fine adjustment of the tuning for the whole instrument.
  • Page 36 MENU MENU GENERAL GENERAL Use the TRANSPOSE/PROGRAM buttons to Use the TRANSPOSE/PROGRAM buttons to select the part you wish to set. select the part you wish to set. • RT is the abbreviation for RIGHT, PT for part and ACP for ACCOMP. Use the TEMPO/PROGRAM buttons to adjust the depth of the REVERB (0 to 127).
  • Page 37 MENU MENU GENERAL GENERAL Use the TEMPO/PROGRAM buttons to select Use the TRANSPOSE/PROGRAM buttons to the part you wish to set. select the track you wish to clear. • R is the abbreviation for RIGHT and L for LEFT. C indicates the CHORD part. Use the TRANSPOSE/PROGRAM buttons to set the LOCAL CONTROL setting (ON or OFF).
  • Page 38 MENU MENU GENERAL GENERAL Press the keyboard key to specify the desired Use the TRANSPOSE/PROGRAM buttons to split position. specify whether or not the pad button LEDs light • The name of the specified note is shown on during a DEMO performance. the display.
  • Page 39 The following changes in performance may occur in the Keyboard but do not indicate trouble. Phenomenon Remedy • Turn off the PLAY button once, then turn it on again. The buttons, keys, etc. malfunction. If this procedure is not successful, turn off the PLAY ∧...
  • Page 40 Phenomenon Remedy • This sometimes occurs when electrical equipment Noise from a radio or TV can be heard. such as a radio or TV is used near the instrument. Try moving such electrical equipment further away from the instrument. • The sound may be coming from a nearby broadcast station or amateur radio station.

  • Page 42: Main Circuit

    MAIN CIRCUIT WIRE2 P560 P552 P551 220x4 P550 P542 P541 100x4 P540 P532 P531 P530 470P 470P 470P 470P 470P 3.3K 3.3K 3.3K 3.3K WIRE7 8.2K 8.2K 8.2K 8.2K P562 P561 100K 100Kx4 8.2K 8.2K 8.2K 8.2K +3.3V WIRE1 0.056 BEND 220x4 WIRE6...
  • Page 43 A B C D SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SED1278F SEG31 2SD601AQTX SEG30 ISCL SEG29 CONTROLLER SEG28 SEG27 4.7K SEG26 SEG25 4.7K SEG24 SEG23 OCS2 4.7K 4.7K 180K 4.7K LCD1...
  • Page 44 6.8K DVCC MA1056MTR 6.3V47 5.5V1 4.7K 0.056 0.056 0.056 50V1 0.056 AVSS 470x4 P30/A8 VREFH AVCC P31/A9 VREFL DAOUT0 P37/A15 P32/A10 DAOUT1 P33/A11 P20/A16 P34/A12 P21/A17 470x4 P35/A13 P53/BUSRQ P22/A18 P36/A14 P54/BUSAQ P23/A19 P55/WAIT P24/A20 P56/INT0 P25/A21 470x4 P57/SCLK2/CTS2 P26/A22 P80/TXD0 P27/A23 TMP95CW65DF...
  • Page 45 1Kx4 +5D TP24 52 DEN0 WPRT 53 DEN1 RDATA TP25 54 TD0 DKCG/READY TP26 6.3V220 C42 0.056 55 TCK AVDD C43 0.033 TP27 56 TMS LPF2 C44 0.033 57 TD1 LPF1 TP28 C45 0.0047 58 DVDD D72070GF3BE AGND C46 0.0018 59 XB CGP2 FLOPPY...
  • Page 46 TG CLOCK +3.3V 0.056 8MHz 0.056 0.056 0.056 6.3V47 NRSTSG RAMDT2 1Kx4 NRSTCPU RAMDT4 RAMDT3 SDIREV SDOREV SDICH0 SDOCH0 SDIDRY SDODRY TEMODE3 TEMODE2 DIVOUT 2.2Kx4 SDOMIX LRCK ROMD11 2.2Kx4 ROMDT4 D97315GD201 TONE ROMDT3 GENERATOR ROMDT12 ROMDT10 2.2Kx4 ROMDT5 ROMDT2 ROMDT13 ROMDT9 2.2Kx4 ROMDT6...
  • Page 47 47x4 STEP 47x4 TRKD WPRT 47x4 SIDE +3.3V M5256DF10VLL 0.056 (256K SRAM) 1 26 2 23 21 24 25 3 4 5 6 7 8 9 10 IC11 BU9480F-E2 (D/A CONVERTER) LRCK LOUT SDAT +3.3V BCLK ROUT 0.056 0.056 6.3V47 BYTE 6.3V47 WIRE4...
  • Page 48 FAJ CIRCUIT MIDI OUT MIDI IN FOOT SW 5 2 4 5 2 4 130UHX3 130UHX3 130UHX3 2SA933STRS 100K 220P PC900V (PHOTO COUPLER) RVD1SS133TA MTXD MRXD +3.3V +3.3D MAIN SW-ON WIRE5 LED4 LED3 LED2 LED1 RLED CIRCUIT WIRE15 WIRE8 D23 SEL5255STP15 D24 SEL5255STP15 D25 SEL5255STP15 D26 SEL5255STP15...
  • Page 49 +VCCA 6.8K 2SA93STRS 2SC1815TPE2 RVD1SS133TA 2.2K RVD1SS133TA 25V100 -VCCA 25V47 RVD1SS133TA RVD1SS133TA DC IN +DVCC 10UHX2 ICP-N75T104 120UH 2SA1643LF645 D13 1D3E D14 1D3E AN6913 6.3V1000 EK04W 25V3300 2SB621ARSTA (COMPARATOR) 2SC1815TPE2 1 2 3 4 5 6 7 8 9 +VCCA RVD1SS133TA MA4033MTA 2SC1815TPE2...
  • Page 50 MKB1 CIRCUIT TC74HC138P 3 TO 8 CN12 DECORDER 50V0.022 220P 220P 220P 220P 220P 220P 220P 220P CN11 UNLESS OTHERWISE SPECIFIED: DIODES ARE RVD1SS133TA, SWITCHES ARE...
  • Page 51 MKB2 CIRCUIT TC74HC138P 3 TO 8 DECORDER 50V0.022 WIRE12 220P WIRE9 220P 220P 220P 220P 220P 220P 220P WIRE11 BEND WIRE10 MAIN WIRE1 50V0.022 6.3V47 MAIN KBD3 WIRE6 KBD2 KBD1 UNLESS OTHERWISE SPECIFIED: KBD0 DIODES ARE RVD1SS133TA, KBD4 SWITCHES ARE...
  • Page 52 MKB3 CIRCUIT CN10 UNLESS OTHERWISE SPECIFIED: DIODES ARE RVD1SS133TA, SWITCHES ARE...
  • Page 53 CP CIRCUIT SW13 SW25 SW37 SW49 TOUCH MENU TRANSPOSE BEAT MASTER P530 P531 SW50 P532 SW14 SW26 SW38 P540 AUTO PLAY SUSTAIN DISK MENU EXECUTE CHORD P541 MAIN P542 WIRE2 P550 P551 SW51 SW15 SW27 SW39 APC/SONG P552 REVERB 100 SONGS TMPO VOLUME P560...
  • Page 54 FAJ CIRCUIT MIDI OUT MIDI IN FOOT SW 5 2 4 5 2 4 130UHX3 130UHX3 130UHX3 2SA933STRS 100K 220P PC900V (PHOTO COUPLER) RVD1SS133TA MTXD MRXD +3.3V +3.3D MAIN SW-ON WIRE5 LED4 LED3 LED2 LED1 RLED CIRCUIT WIRE15 WIRE8 D23 SEL5255STP15 D24 SEL5255STP15 D25 SEL5255STP15 D26 SEL5255STP15...
  • Page 55 +VCCA 6.8K 2SA93STRS 2SC1815TPE2 RVD1SS133TA 2.2K RVD1SS133TA 25V100 -VCCA 25V47 RVD1SS133TA RVD1SS133TA DC IN +DVCC 10UHX2 ICP-N75T104 120UH 2SA1643LF645 D13 1D3E D14 1D3E AN6913 6.3V1000 EK04W 25V3300 2SB621ARSTA (COMPARATOR) 2SC1815TPE2 1 2 3 4 5 6 7 8 9 +VCCA RVD1SS133TA MA4033MTA 2SC1815TPE2...
  • Page 56 MKB1 CIRCUIT TC74HC138P 3 TO 8 CN12 DECORDER 50V0.022 220P 220P 220P 220P 220P 220P CN11 220P 220P UNLESS OTHERWISE DIODES ARE RVD1SS133TA.
  • Page 57 MKB2 CIRCUIT TC74HC138P 3 TO 8 DECORDER 50V0.022 WIRE12 WIRE9 220P 220P 220P 220P WIRE11 220P 220P 220P 220P BEND WIRE10 MAIN WIRE1 50V0.022 6.3V47 MAIN KBD3 WIRE6 KBD2 KBD1 KBD0 KBD4 UNLESS OTHERWISE DIODES ARE RVD1SS133TA.
  • Page 58 MKB3 CIRCUIT CN10 UNLESS OTHERWISE DIODES ARE RVD1SS133TA.
  • Page 59 CP CIRCUIT SW13 SW25 SW37 SW49 TOUCH MENU TRANSPOSE BEAT MASTER P530 P531 SW50 P532 SW14 SW26 SW38 AUTO PLAY P540 SUSTAIN DISK MENU EXECUTE CHORD P541 MAIN P542 WIRE2 P550 P551 SW51 SW15 SW27 SW39 APC/SONG P552 REVERB DISK SONG TMPO VOLUME P560...
  • Page 60 MAIN P.C.B. (COMPONENT SIDE) WIRE5 WIRE1 WIRE4 WIRE6 LCD1 WIRE2 WIRE7 SXPG234011 [except(P,PY)] SXPG234021 [P,PY]...
  • Page 61 ELECTRICAL PARTS LOCATION Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. MAIN P.C.B. (COMPONENT SIDE) WIRE5 WIRE6 WIRE1 WIRE7 WIRE2 WIRE4 ELECTRICAL PARTS LOCATION Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. MAIN P.C.B. (FOIL SIDE) IC10 IC11 IC12...
  • Page 62 MAIN P.C.B. (FOIL SIDE) WIRE5 R68 R70 R65 WIRE4 R31 L1 WIRE1 PMUT WIRE6 R5R6 R7 R2 TP35 64 65 TP34 TP33 33 32 IC10 TP32 TP29 TP31 TP30 IC11 TP24 TP25 TP26 TP27 TG CLOCK TP28 64 1 Z33 R46 R45 R47 121 120 R77 R78...
  • Page 63 FAJ P.C.B. CN17 WIRE3 RAG1 J7 J6 J5 J4 WIRE8 1 R37D5 C9 C11 R76 J23 D7 D8 D12 JK12 R R R R R R 5 5 5 5 5 7 7 7 7 7 R R R R R R R 5 5 5 5 5 7 7 7 7 7 7 R61R54 D14 D13 C48 C42...
  • Page 64 ELECTRICAL PARTS LOCATION Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. FAJ P.C.B. WIRE3 WIRE8 JK12 CN17...
  • Page 65 MKB1 P.C.B. CN12 CN11 J J J J J J J J 2 2 2 2 2 2 2 2 2 2 2 2 5 5 5 5 5 5 5 5 5 5 5 J J J J J J J J J 2 2 2 2 2 2 2 2 2 2 2 2 5 5 5 5 5 5 5 5 5 5 5 5 5 5 SW23 SW24 SW22...
  • Page 66 MKB2 P.C.B. J142 WIRE9 WIRE10 J145 J133 J131 J147 J149 J136 J134 J141 J139 J146 J132 J143 J135 J148 J138 J137 J140 J144 SW46 SW44 SW42 SW48 SW47 SW45 SW43 SW41 SW40 SW39 SW38 SW37 WIRE11 WIRE12 J117 J116 C5 C6 J101 J129 J130...
  • Page 67 MKB3 P.C.B. CN10 CN9 J200 J200 J202 SW58 SW57 SW53 SW50 SW60 SW59 SW56 SW55 SW54 SW52 SW51 SW61 SW49 (SXPG234411) BLED P.C.B. WIRE16 (SXPG234111) RLED P.C.B. WIRE15 (SXPG234111) ELECTRICAL PARTS LOCATION Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. MKB3 P.C.B.
  • Page 68 CP P.C.B. SW27 DISK HARMONY CHORUS REVERB SUSTAIN TOUCH SW28 SONG TRANSPOSE SW37 TRANSPOSE CONDUCTOR SW26 SW14 SW25 SW16 SW15 SW13 SW31 DISK MENU MINUS-ONE SW32 MENU SW62 RIGHT 1 PIANO LEFT SW64 STYLIST RIGHT 1 SW17 SW30 SW20 SW29 SW19 SW18 RHYTHM...
  • Page 69 SXPG234811 RLED SXPG234111C WIRE15 QEUGS5K12AYZ AC ADAPTOR SXPG234111A BLED SXPG234111B WIRE3 WIRE16 WIRE8 QEUGS4K10AYZ QEUGSCK10AYZ QEUGSAK10AYZ SP-L 12cm,4 CN17 MKB1 SXPG234311A QEUGS8K08BYZ CN11 CN12 QEUGS8K06BYZ...
  • Page 70 QEXGZA34040A MAIN SXPG234011/21 QAUG027AA WIRE7 WIRE2 WIRE5 WIRE4 WIRE1 WIRE6 SP-R 12cm,4 QEXGVH02060C MKB2 SXPG234311B MKB3 SXPG234411 WIRE12 WIRE11 WIRE9 WIRE10 CN10 QEUGS8K06BYZ QEUGS8K08BYZ...
  • Page 71 Block Diagram MAIN WIRE2 SWITCHES WIRE7 SW88 SW61 PLAY ON / OFF CONTROLER IC13 A1 A3 A1 A19 A1 A9 FLOPY FLOPPY 16M BIT 1M BIT DISK DISK MASK ROM SRAM DRIVE CONTROLER D0 D07 D0 D15 D0 D15 MKB1 MKB2 MKB3 WIRE9...
  • Page 72 AN3 AN7 WIRE5 DRIVE DRIVE P53 P56 DRIVE DRIVE MAIN CPU DAOUT0 TXD2 A0 A20 RXD2 D0 D15 IC10 A1 A4 D0 D15 ADDRESS BUS VA0 VA19 VA0 VA19 16M BIT MASK DATA BUS VD0 VD15 VD0 VD15 ADDRESS BUS RA0 RA14 RA0 RA14 256K BIT...
  • Page 73 BLED WIRE3 WIRE16 RLED WIRE8 WIRE15 FOOT SW MIDI OUT PHOTO MIDI IN COUPLER AC ADAPTOR D13,14 +VCCA D7,15 -VCCA Q5,6 +3.3V +3.3D REGULATOR COMPARATOR LINE OUT L LINE OUT R JK12 HEAD PHONE SP-L 12cm, 4 POWER AMP CN17 SP-R 12cm, 4 MUTE...
  • Page 74 MAIN P.C.B. (COMPONENT SIDE) WIRE5 WIRE1 WIRE4 WIRE6 LCD1 WIRE2 WIRE7 SXPG234011 [except(P,PY)] SXPG234021 [P,PY]...
  • Page 75 ELECTRICAL PARTS LOCATION Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. MAIN P.C.B. (COMPONENT SIDE) WIRE5 WIRE6 WIRE1 WIRE7 WIRE2 WIRE4 ELECTRICAL PARTS LOCATION Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. MAIN P.C.B. (FOIL SIDE) IC10 IC11 IC12...
  • Page 76 MAIN P.C.B. (FOIL SIDE) WIRE5 R68 R70 R65 WIRE4 R31 L1 WIRE1 PMUT WIRE6 R5R6 R7 R2 TP35 64 65 TP34 TP33 33 32 IC10 TP32 TP29 TP31 TP30 IC11 TP24 TP25 TP26 TP27 TG CLOCK TP28 64 1 Z33 R46 R45 R47 121 120 R77 R78...
  • Page 77 FAJ P.C.B. CN17 WIRE3 RAG1 J7 J6 J5 J4 WIRE8 1 R37D5 C9 C11 R76 J23 D7 D8 D12 JK12 R R R R R R 5 5 5 5 5 7 7 7 7 7 R R R R R R 5 5 5 5 5 7 7 7 7 7 R61R54 R71 R55 D14 D13...
  • Page 78 ELECTRICAL PARTS LOCATION Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. FAJ P.C.B. CN17 WIRE3 WIRE8 JK12...
  • Page 79 MKB1 P.C.B. CN12 CN11 J J J J J J J J 2 2 2 2 2 2 2 2 2 2 2 2 5 5 5 5 5 5 5 5 5 5 5 J J J J J J J J J 2 2 2 2 2 2 2 2 2 2 2 2 5 5 5 5 5 5 5 5 5 5 5 5 SW23 SW24 SW22...
  • Page 80 MKB2 P.C.B. J142 WIRE9 WIRE10 J145 J133 J131 J147 J149 J136 J134 J141 J139 J146 J132 J143 J135 J148 J138 J137 J140 J144 SW46 SW44 SW42 SW48 SW47 SW45 SW43 SW41 SW40 SW39 SW38 SW37 WIRE11 WIRE12 J117 J116 C5 C6 J101 J129 J130...
  • Page 81 MKB3 P.C.B. CN10 CN9 J200 J200 J202 SW58 SW57 SW53 SW50 SW60 SW59 SW56 SW55 SW54 SW52 SW51 SW61 SW49 (SXPG234411) BLED P.C.B. WIRE16 (SXPG234111) RLED P.C.B. WIRE15 (SXPG234111) ELECTRICAL PARTS LOCATION Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. Ref.No. Lo.No. MKB3 P.C.B.
  • Page 82 CP P.C.B. SW27 HARMONY CHORUS REVERB SUSTAIN TOUCH SW28 SONGS TRANSPOSE SW37 TRANSPOSE SW26 CONDUCTOR SW15 SW14 SW13 SW25 SW16 SW31 DISK MENU MINUS-ONE SW32 MENU SW62 RIGHT 1 PIANO LEFT SW64 STYLIST RIGHT 1 SW17 SW30 SW20 SW29 SW19 SW18 LEFT RHYTHM...

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