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Panasonic SX-PX554M, Service Manual

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Panasonic SX-PX554M Service Manual Download Page 37

Ref. No.

Part No.

Part Name & Description

Pcs

Remarks 

R16

ERJ6GEYJ152V

1.5K

1

MAIN

R16

QLQGT1B800MB

80UH

1

 

 FJASP

R17

ERDS2TJ103T

10K

1

CPL

R17

ERDS2TJ332T

3.3K

1

FJASP

R17

ERJ6GEYJ152V

1.5K

1

MAIN

R18

ERDS2TJ103T

10K

1

CPL

R18

ERDS2TJ334T

330K

1

FJASP

R18

ERJ6GEYJ103V

10K

1

MAIN

R19

ERDS2TJ103T

10K

1

CPL

R19

ERDS2TJ274T

270K

1

FJASP

R19

ERJ6GEY0R00V

0

1

MAIN

R20

ERDS2TJ222T

2.2K

1

FJASP

R20

ERJ6GEY0R00V

0

1

MAIN

R21

ERDS2TJ103T

10K

1

CPL

R21

ERDS2TJ220T

22

1

FJASP

R21

ERJ6GEY0R00V

0

1

MAIN

R22

ERD25FVJ4R7T

4.7,1/4W,FLAME-PROOF

1

FJASP

R22

ERDS2TJ103T

10K

1

CPL

R22

ERJ6GEY0R00V

0

1

MAIN

R23

ERD2FCVG220T

22

1

 

 FJASP

R23

ERDS2TJ103T

10K

1

CPL

R23

ERJ6GEY0R00V

0

1

MAIN

R24

ERDS2TJ103T

10K

1

CPL

R24

ERDS2TJ334T

330K

1

FJASP

R24

ERJ6GEYJ105V

1M

1

MAIN

R25

ERDS2TJ103T

10K

1

CPL

R25

ERDS2TJ274T

270K

1

FJASP

R25

ERJ6GEY0R00V

0

1

MAIN

R26

ERDS2TJ101T

100

1

CPL

R26

ERDS2TJ222T

2.2K

1

FJASP

R26

ERJ6GEYJ471V

470

1

MAIN

R27

ERDS2TJ101T

100

1

CPL

R27

ERDS2TJ220T

22

1

FJASP

R27

ERJ6GEYJ471V

470

1

MAIN

R28

ERD25FVJ4R7T

4.7,1/4W,FLAME-PROOF

1

FJASP

R28

ERDS2TJ101T

100

1

CPL

R28

ERJ6GEYJ471V

470

1

MAIN

R29

ERD2FCVG220T

22

1

 

 FJASP

R29

ERDS2TJ101T

100

1

CPL

R29

ERJ6GEYJ471V

470

1

MAIN

R30

ERDS2TJ101T

100

1

CPL

R30

ERDS2TJ332T

3.3K

1

FJASP

R30

ERJ6GEYJ103V

10K

1

MAIN

R31

ERDS2TJ101T

100

1

CPL

R31

ERDS2TJ223T

22K

1

FJASP

R32

ERDS2TJ101T

100

1

CPL

R32

ERDS2TJ223T

22K

1

FJASP

R32

ERJ6GEYJ101V

100

1

MAIN

R33

ERDS2TJ101T

100

1

CPL

R33

ERDS2TJ563T

56K

1

FJASP

R34

ERDS2TJ101T

100

1

CPL

R34

ERDS2TJ682T

6.8K

1

FJASP

R34

ERDS2TJ6R8T

6.8

1

FJASP X XA XS XT XD ONLY

37

Summary of Contents for SX-PX554M

Page 1: ... Sweden Denmark Finland Spain Portugal Greece South Africa EZ Germany EG Switzerland Italy Austria Holland Belgium France EB the United Kingdom GN Australia New Zealand XS Malaysia Singapore XT Taiwan X Thailand Columbia Panama Philippines XA Argentina XD Hong Kong SPECIFICATIONS SPECIFICATIONS 1 ...

Page 2: ...ISPLAY Supported DEMO Supported MIDI MILTI TIMBRE LOCAL CONTROL OMNI ON PROGRAM CHANGE PEDAL EFFECT TRANSPOSE MODE SET PIANO TUNING MINIMUM RANGE OTHERS POWER SWITCH MAIN VOLME MIDI TERMINALS IN OUT PEDAL IN AUX IN R R L L LINE OUT R R L L COMPUTER HEADPHONES 2 AC IN INITIAL KEY OUTPUT 120 W 60 W 2 SPEAKERS 14 cm 2 6 5 cm 2 POWER REQUIREMENT 160 W AC 120V 220 230 240 V 50 60Hz AC 120V 60Hz NORTH A...

Page 3: ... side power transformer electric switch electrical cord noise prevention condenser etc wind the lead wire and secure it by soldering 5 Do not let the wiring come into contact with heat emitting devices fuse resistor radiator plate etc 6 When replacing the wiring make sure that it is not in contact with the unfinished or rough edge of a part 7 When replacing the power cord except for the plug in ty...

Page 4: ...ng the serviced equipment to the customer be sure 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 Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metal cabine...

Page 5: ...ith the 4 brass colored screws Loosen the pedal cord stowed on the inner side of the pedal box and extend it Figure 2 2 Place the stand uplight and mount the panel Place the stand upright and mount the rear panel with 2 black screws A and 4 black screws B Run the screws directly into the pedal box as there are no rough holes in the pedal box Figure 3 3 Place the piano body 5 ...

Page 6: ...ower cord Connect the pedal cord and power cord to the terminals located on the rear of the piano unit as shown below Secure the pedal cord to the clamps as shown in the figure Figure 5 5 KEYBOARD RANGES This keyboard features Touch Response by which you control the volume by playing the keys harder or softer 6 ...

Page 7: ...igure 7 7 DISASSEMBLY INSTRUCTIONS 7 1 Removing the top cover 1 Remove the top cover mounting screws A 4 pcs as shown in Figure 8 2 Slide the top cover forward and lift up as shown by the arrows 7 2 Removing the keyboard cover 7 ...

Page 8: ...Removing the control panel Pull out the connectors on the control panel 1 Remove the keyboard cover see step Removing the keyboard cover 2 Remove the control panel mounting screws A 2 pcs and B 1 pc as shown in Figure 9 3 Slide the control panel forward and pull out as shown by the arrow Figure 9 7 4 Removing the keyboard assembly 1 Remove the control panel see step Removing the control panel 8 ...

Page 9: ...ing the keyboard assembly 2 While inserting a thin plate to press down a claw push the rear of the key forward to disengage the key claw from the chassis 3 Lift the key up to remove it Note The key claw is easily broken Do not apply undue force Should a key claw break it can still be used If a black key is to be replaced it is necessary to remove both adjacent white keys Figure 11 Assembly 9 ...

Page 10: ...the key 4 Carefully insert the key into the opening in the chassis and slide the key towards the rear to lock it in place Figure 12 7 6 Disassembly of the pedal assembly 1 Remove the pedal assembly from the pedal box 2 Disassemble the pedal assembly as shown in Figure 13 Figure 13 7 7 Removing the speakers Remove the top cover see step Removing the top cover Speaker box Remove the speaker box moun...

Page 11: ...ease the claws of the 5 P C B holders FJASP P C B 1 Remove the FJASP P C B mounting screws B 2 pcs and C 2 pcs 2 Release the claws of the 3 P C B holders COM P C B 1 Remove the COM P C B mounting screws D 1 pc 2 Release the claws of the 2 P C B holders HP P C B 1 Remove the keyboard assembly see step Removing the keyboard assembly 2 Remove the headphone jack mounting nuts E 2 pcs 3 Remove the grou...

Page 12: ...see step Removing the control panel 2 Remove the CPR P C B mounting screws M 10 pcs L 3pcs J 1 pc and K 1 pc Figure 15 Figure 16 8 SELF DIAGNOSTIC FUNCTIONS This model has some self diagnostic capabilities When set to the self diagnostic mode operation of various components can be verified by following the procedures in the chart below 12 ...

Page 13: ...ce switch should 2 Press and hold the two D keys shown below and then turn on the power switch When the power switch is turned on the LED of the CHECKING DEVICE flashes 8 times The first 4 flashes are for the RAM check and the flashes are for the ROM check The order of the LED flashes correspond the respective IC numbers as shown below If an IC is defective the corresponding flash time is longer C...

Page 14: ...14 ...

Page 15: ... self diagnostic mode the Wave ROM outputs a sine The Wave ROMs correspond to the keyboard keys as shown in the to the right When a key is pressed the corresponding sine wave produced If no sound is produced or if the sound is distorted the ROM corresponding to that key is defective This method allows to diagnose also the output routes L R from the Wave ROM The key number indicates the Wave ROM nu...

Page 16: ...SENSITIVITY LIGHT flashes If it is defective the LEDs LIGHT and NORMAL or LIGHT NORMAL and HEAVY flash 9 PRECAUTIONS BEFORE SERVICING 9 1 Precautions for measuring of the output waveforms 1 The waveform was measured with a National Digital Storage Oscilloscope VP 5730A Therefore the waveforms of musical tone signals shown may differ somewhat due to the difference in the timing of triggering 2 Sinc...

Page 17: ...5 TOLERANCE unless otherwise designated in schematic diagrams Table 1 SYMBOL SPECIFICATION Fixed Carbon Film Resistors FLAME PROOF ERD F type Fixed Wire Wound Resistors FLAME PROOF ERF type Fixed Metal Oxide Film Resistors FLAME PROOF ERG type Fixed Metal Film Resistors FLAME PROOF ERX type Fixed Metal Film Resistors Precision and High Stability ERO type Fuse Type Fixed Metal Oxide Film Resistors ...

Page 18: ...s ECK_type ECR_type Axial Lead Ceramic Capacitors ECB_type Metallized Polyester Film Capacitors for Across the Line ECQ_EW_type Aluminum Electrolytic Capacitors for Smoothing Circuit ECES_type Multilayer Ceramic Chip Capacitors ECUV_type 10 MEASURING CONDITION 10 1 Measuring condition of MAIN P C B Check Point 2 9 Set to the Self diagnostic Mode followings While pressing two E keys simultaneously ...

Page 19: ...B Check Point 3 8 Set to the Self diagnostic Mode followings While pressing two E keys simultaneously turn on the power switch SOUND CONCERT GRAND MAIN VOLUME Max Keyboard A1 Check Point 1 2 Set to the Initial mode refer to OWNERS MANUAL 19 ...

Page 20: ... Die lasereinheit darf nur gegen einc vom hersteller spezifizierte einheit ausgetauscht werden Capacity values are in microfarads uF unless specified otherwise P Pico farads pF F farads F Resistance values are in ohms unless specified otherwise 1K 1 000 OHM 1M 1 000K OHM The marking RTL indicates that the Retention Time is limited for this item After the discontinuation of this assembly in product...

Page 21: ...ZG021A CORE 3 18 QMRG7086AA LID GUIDE 2 19 QYKG261AAZ CABINET ASS Y 1 19 QYKG261ABZ CABINET ASS Y 1 SX PX554M 20 QMFG1083AB FELT 1 21 SBLG7 2 STAY 1 22 QKQGN926AAZ MUSIC STAND 1 22 QKQGN926ABZ MUSIC STAND 1 SX PX554M 23 SBHG5003 2 HINGE 2 24 QKQGA142ACZ TOP COVER ASS Y 1 24 QKQGA142ADZ TOP COVER ASS Y 1 SX PX554M 24 1 QMFG1274AA FELT 1 24 2 SGBG160B BADGE 1 25 QKQGF037BAZ KEYBOARD COVER ASS Y 1 25...

Page 22: ...G0138AB END COVER PANEL RIGHT 1 44 QMFG1104AA FELT 1 45 QMWG1041AA WHITE KEY FIRST OCTAVE A 1 46 QMWG1042AA WHITE KEY B KEY 8 47 QMWG1043AA WHITE KEY C KEY 7 48 QMWG1044AA WHITE KEY D KEY 7 49 QMWG1045AA WHITE KEY E KEY 7 50 QMWG1046AA WHITE KEY F KEY 7 51 QMWG1047AA WHITE KEY G KEY 7 52 QMWG1048AA WHITE KEY A KEY 7 53 QMWG1049AA WHITE KEY TOP OCTAVE C KE 1 54 QMWG2006AA BLACK KEY 36 55 QMCG011BA ...

Page 23: ...EW 4 97 XTB3 10AFZ SCREW 3 98 XTB35 16A SCREW 10 99 XTN4 50AFZ SCREW 2 100 QHDG032AB SCREW WITH WASHER 4 101 QHDG016AB SCREW WITH WASHER 6 102 XTS3 12AFZ SCREW 6 103 XTS3 10AFZ SCREW 4 104 XTT5 20AFZ SCREW 4 105 XTV3 20JFZ SCREW 2 106 XTV3 12G SCREW 4 107 XTW3 10T SCREW 16 108 QMWG8038AA HAMMER SUPPORT WHITE KEY 52 109 QMWG8039AA HAMMER SUPPORT BLOCK KEY 36 A1 QQFGPX552AA FANBAG 1 P A1 QQFGPX552CA...

Page 24: ... 1 MAIN C9 ECCR1H104ZF1 0 1UF 1 FJASP C9 ECUV1H104ZFX 0 1UF 1 MAIN C10 ECEA1CKA100B 10UF 16V 1 FJASP C10 ECUV1H104ZFX 0 1UF 1 MAIN C10 QCBG1H104ZFA 0 1UF 1 CPL C11 ECA1CM331B 330UF 16V 1 FJASP C11 ECUV1H104ZFX 0 1UF 1 MAIN C12 ECEA1HKN010B 1UF 50V 1 FJASP C13 ECCR1H221J5 220PF 1 FJASP C13 ECUV1H101JG 100PF 1 MAIN C14 ECEA1HKN010B 1UF 50V 1 FJASP C14 ECUV1H101JG 100PF 1 MAIN C15 ECCR1H221J5 220PF 1...

Page 25: ...C25 ECQB1H153JF3 0 015UF 1 FJASP 25 ...

Page 26: ... 1 FJASP C39 ECUV1H104ZFX 0 1UF 1 MAIN C40 ECQG1H332KZT 0 0033UF 1 FJASP C40 ECUV1H104ZFX 0 1UF 1 MAIN C41 ECQG1H222KZT 0 0022UF 1 FJASP C41 ECUV1H104ZFX 0 1UF 1 MAIN C42 ECCR1H100D5 10PF 1 FJASP C42 ECUV1H104ZFX 0 1UF 1 MAIN C43 ECCR1H100D5 10PF 1 FJASP C43 ECUV1H104ZFX 0 1UF 1 MAIN C44 ECQV1H154JM3 0 15UF 1 FJASP C44 ECUV1H104ZFX 0 1UF 1 MAIN C45 ECQB1H223JF3 0 022UF 1 FJASP C45 ECUV1H104ZFX 0 1...

Page 27: ...N C90 ECUV1H101JG 100PF 1 MAIN C91 ECA0JM102B 1000UF 6 3V 1 MAIN C92 ECUV1H102JX 0 001UF 1 MAIN C95 ECUV1H102JX 0 001UF 1 MAIN C98 ECEA1CKA100B 10UF 16V 1 MAIN C99 00 ECUV1H104ZFX 0 1UF 2 MAIN C101 ECEA1CKA100B 10UF 16V 1 MAIN C105 06 ECEA1HKNR47B 0 47UF 50V 2 MAIN C107 ECUV1H101JG 100PF 1 MAIN C108 ECRR1H104ZF1 0 1UF 1 MAIN C109 ECUV1H101JG 100PF 1 MAIN C110 ECRR1H104ZF1 0 1UF 1 MAIN C111 ECUV1H1...

Page 28: ... D3 SVDGS3V20 15 RECTIFIER 1 FJASP D4 MA165 DIODE 1 MKB1 D4 SVDGS3V20 15 RECTIFIER 1 FJASP D5 MA165 DIODE 1 MKB1 D5 SVDGS3V20 15 RECTIFIER 1 FJASP D6 MA165 DIODE 1 MKB1 D6 SVDGS3V20 15 RECTIFIER 1 FJASP D7 MA165 DIODE 1 MKB1 D7 SVDGS3V20 15 RECTIFIER 1 FJASP D8 MA111TX DIODE 1 MAIN D8 MA165 DIODE 1 MKB1 D8 SVDGS3V20 15 RECTIFIER 1 FJASP D9 MA111TX DIODE 1 MAIN D9 MA165 DIODE 1 MKB1 D9 MA165TA5 DIO...

Page 29: ... 1 MAIN D23 MA165 DIODE 1 MKB1 D23 MA165TA5 DIODE 1 FJASP D24 MA111TX DIODE 1 MAIN D24 MA165 DIODE 1 MKB1 D25 MA111TX DIODE 1 MAIN D25 MA165 DIODE 1 MKB1 D25 MA165TA5 DIODE 1 CPR D26 MA111TX DIODE 1 MAIN D26 MA165 DIODE 1 MKB1 D26 MA165TA5 DIODE 1 CPR D27 MA111TX DIODE 1 MAIN D27 MA165 DIODE 1 MKB1 D28 MA111TX DIODE 1 MAIN D28 MA165 DIODE 1 MKB1 D29 MA111TX DIODE 1 MAIN D29 30 MA165 DIODE 2 MKB1 D...

Page 30: ...D43 49 MA165 DIODE 7 MKB1 30 ...

Page 31: ... 84 MA165 DIODE 2 MKB1 D84 MA165TA5 DIODE 1 CPL D85 89 MA165 DIODE 5 MKB2 D89 MA165TA5 DIODE 1 CPL D90 76 MA165 DIODE 87 MKB2 D232 42 LN282RPXVTX2 LED RED 11 CPR D244 46 LN282RPXVTX2 LED RED 3 CPR D256 59 LN282RPXVTX2 LED RED 4 CPL D264 67 LN282RPXVTX2 LED RED 4 CPL D280 83 LN282RPXVTX2 LED RED 4 CPL D288 89 LN282RPXVTX2 LED RED 2 CPL D291 LN282RPXVTX2 LED RED 1 CPL F1 XBA1C63NU100 6 3A 125V 1 FJA...

Page 32: ...IC2 HD74LS07P 3 TO 8 DECODER 1 CPL 32 ...

Page 33: ... IC12 QCPL 260L PHOTO COUPLER 1 FJASP IC12 QSIGX3C64002 64M BIT MASK ROM 1 MAIN IC14 TC7W08FTE12L DUAL 2 INPUT AND GATES 1 MAIN IC15 TC7W04FTE12L TRIPLE INVERTER 1 MAIN IC16 D97315GD201 TONE GENERATOR LSI 1 MAIN IC17 LH5P832N 10 256K BIT PSEUDO STATIC RA 1 MAIN IC18 QSIGX3C64003 64M BIT MASK ROM 1 MAIN IC20 TC7W08FTE12L DUAL 2 INPUT AND GATES 1 MAIN IC21 22 PCM1734EA E2 D A CONVERTER 2 MAIN IC26 M...

Page 34: ...11A MKB1 P C B 1 PCB8 SXPG226611B MKB2 P C B 1 PCB9 SXPG218221 PKB P C B 1 Q1 2SB709ARTX TRANSISTOR 1 MAIN Q1 2SC1815TPE2 TRANSISTOR 1 FJASP Q2 2SA830STPB TRANSISTOR 1 CPL Q2 2SB709ARTX TRANSISTOR 1 MAIN Q2 2SC1815TPE2 TRANSISTOR 1 FJASP Q3 2SA1015TPE2 TRANSISTOR 1 FJASP Q3 2SA830STPB TRANSISTOR 1 CPL Q3 2SD601AQTX TRANSISTOR 1 MAIN Q4 2SA830STPB TRANSISTOR 1 CPL Q4 2SC1815TPE2 TRANSISTOR 1 FJASP ...

Page 35: ...Q15 2SA1725PY TRANSISTOR 1 FJASP 35 ...

Page 36: ...YPE 1 FJASP R5 ERDS2TJ471T 470 1 CPL R5 ERJ6GEYJ102V 1K 1 MAIN R6 ERDS2TJ104T 100K 1 FJASP R6 ERDS2TJ221T 220 1 CPL R6 ERJ6GEYJ102V 1K 1 MAIN R7 ERDS2TJ221T 220 1 CPL R7 ERDS2TJ473T 47K 1 FJASP R7 ERJ6GEYJ104V 100K 1 MAIN R8 ERDS2TJ471T 470 1 CPL R8 ERDS2TJ472 4 7K 1 PKB R8 ERDS2TJ473T 47K 1 FJASP R8 ERJ6GEYJ104V 100K 1 MAIN R9 ERDS2TJ103T 10K 1 FJASP R9 ERDS2TJ472 4 7K 1 PKB R9 ERJ6GEYJ101V 100 1...

Page 37: ...2TJ103T 10K 1 CPL R24 ERDS2TJ334T 330K 1 FJASP R24 ERJ6GEYJ105V 1M 1 MAIN R25 ERDS2TJ103T 10K 1 CPL R25 ERDS2TJ274T 270K 1 FJASP R25 ERJ6GEY0R00V 0 1 MAIN R26 ERDS2TJ101T 100 1 CPL R26 ERDS2TJ222T 2 2K 1 FJASP R26 ERJ6GEYJ471V 470 1 MAIN R27 ERDS2TJ101T 100 1 CPL R27 ERDS2TJ220T 22 1 FJASP R27 ERJ6GEYJ471V 470 1 MAIN R28 ERD25FVJ4R7T 4 7 1 4W FLAME PROOF 1 FJASP R28 ERDS2TJ101T 100 1 CPL R28 ERJ6G...

Page 38: ...K 1 MAIN R46 ERDS2TJ184T 180K 1 FJASP R47 ERDS2TJ182T 1 8K 1 FJASP R47 ERJ6GEYJ102V 1K 1 MAIN R48 ERDS2TJ224T 220K 1 FJASP R48 ERJ6GEYJ103V 10K 1 MAIN R49 ERDS2TJ102T 1K 1 FJASP R49 ERJ6GEYJ103V 10K 1 MAIN R50 ERDS2TJ184T 180K 1 FJASP R50 ERJ6GEYJ221V 220 1 MAIN R51 ERDS2TJ272T 2 7K 1 FJASP R51 ERJ6GEYJ221V 220 1 MAIN R52 ERDS2TJ224T 220K 1 FJASP R52 ERJ6GEYJ221V 220 1 MAIN R53 ERDS2TJ682T 6 8K 1 ...

Page 39: ...4R7T 4 7 1 4W FUSE TYPE 1 FJASP R81 ERF5TJ100 10 5W FLAME PROOF 1 FJASP R82 ERDS2TJ223T 22K 1 FJASP R83 ERDS2TJ564T 560K 1 FJASP R84 ERDS2TJ102T 1K 1 FJASP R85 ERDS2TJ272T 2 7K 1 FJASP R86 EROS2TKF1001 1K 1 FJASP R87 ERJ6GEYJ471V 470 1 MAIN R87 EROS2TKF1002 10K 1 FJASP R88 EROS2TKF1001 1K 1 FJASP R89 ERDS2TJ272T 2 7K 1 FJASP R90 ERD2FCVG101T 100 1 4W FUSE TYPE 1 FJASP R91 92 ERDS2TJ331T 330 2 FJAS...

Page 40: ...R106 07 ERJ6GEYJ104V 100K 2 MAIN 40 ...

Page 41: ... 8 2 SW1 EVQ21507K PUSH SWITCH 1 CPR SW1 QSRGT005AA VOLTAGE SELECTOR 1 FJASP SW2 EVQ21507K PUSH SWITCH 1 CPR SW9 10 EVQ21507K PUSH SWITCH 2 CPR SW17 18 EVQ21507K PUSH SWITCH 2 CPR SW25 26 EVQ21507K PUSH SWITCH 2 CPR SW33 34 EVQ21507K PUSH SWITCH 2 CPR SW41 42 EVQ21507K PUSH SWITCH 2 CPR SW49 EVQ21507K PUSH SWITCH 1 CPR SW59 60 EVQ21507K PUSH SWITCH 2 CPL SW65 68 EVQ21507K PUSH SWITCH 4 CPL SW73 76...

Page 42: ...8BCZ CONNECTOR WITH WIRE 1 MKB2 X1 EFOMC4004T5 4MHZ CERAMIC OSCILLATOR 1 CPL X1 QSXG2F2400A 24MHZ CERAMIC OSCILLATOR 1 MAIN X2 QSXG2FR614DA 614MHZ CERAMIC OSCILLATOR 1 MAIN X3 QSXG2F0100DA 1MHZ CERAMIC OSCILLATOR 1 MAIN X4 QSXG1A1128A 11 28MHZ CRYSTAL OSCILLAT 1 MAIN Z1 Z9 EXBV8V101JV 100 4 9 MAIN Z11 EXBV8V103JV 10K 4 1 MAIN Z12 31 EXBV8V471JV 470 4 20 MAIN Z32 33 EXBV8V331JV 330K 4 2 MAIN Z34 36...

Page 43: ...43 ...

Page 44: ...44 ...

Page 45: ...17 PACKAGING 45 ...

Page 46: ... Printed in Japan S000501540 HM AM 46 ...

Page 47: ...11 8 4 1 5 C107 C120 C121 C89 R63 R64 L7 L2 L1 L6 C87 D32 R202 L34 D19 R7 R5 C27 C3 R4 R30 R116 R27 R28 100 76 75 51 25 26 50 1 C20 C1 C88 R95 CN1 C91 R13 CN6 R12 1 7 R14 L4 1 12 Q8 Q7 Q9 Q3 Q2 14 15 28 IC17 1 1 1 1 40 20 21 15 28 14 16 9 8 15 14 28 1 15 14 28 1 IC22 Z38 Z40 Z39 Z37 120 121 Z33 Z31 Z30 Z29 Z28 Z27 81 80 41 40 1 160 Z26 Z25 Z24 Z23 Z22 Z4 Z1 Z2 Z3 Z7 R45 R44 R111 L46 L47 L48 L49 R1...

Page 48: ...21 B 3 Z13 D 3 L11 A 3 R107 A 3 C84 B 2 IC22 B 3 Z14 D 2 L12 A 3 R111 B 6 C87 B 4 IC26 A 3 Z15 D 2 L34 B 4 R112 B 6 C88 B 4 Q2 B 5 Z16 D 2 L46 B 6 R116 B 5 C89 A 4 Q3 B 5 Z17 D 2 L47 B 6 R201 E 3 C91 A 5 Q5 C 6 Z18 D 2 L48 B 6 R202 B 4 C92 A 2 Q7 B 4 Z19 D 2 L49 B 6 R204 B 2 C95 B 2 Q8 B 4 Z20 C 2 L50 B 6 R211 E 4 C98 B 3 Q9 B 4 Z21 C 2 X1 B 6 C1 B 5 C101 B 4 D19 B 4 Z22 D 4 X2 B 5 C3 B 5 C105 A 3...

Page 49: ...53 R48 C43 C44 L2 L7 R62 R61 R60 R3 R2 Q1 C47 C45 C46 R59 R58 C48 R8 R97 R96 R94 R93 R92 R98 C90 C2 R6 R26 C15 R29 R117 R118 C16 C17 C14 C13 R25 C10 C9 R15 R16 R17 R10 R11 C25 C24 C8 C6 C7 R20 R36 R22 R21 R23 C23 R19 R32 R9 R42 R41 R40 R39 R43 C30 R210 C58 JP1 D18 D17 D3 D2 D1 D21 D9 D8 D10 D11 L5 D31 D14 D13 D12 D16 L35 R66 R65 8 9 1 16 IC3 IC14 IC20 1 4 5 8 1 4 8 5 L16L17L18L19L20L21L22 L26 R87 ...

Page 50: ... 2 R32 D 6 R103 E 3 C47 C 4 D11 D 6 L23 B 2 R35 E 6 R104 E 3 C48 D 4 D12 C 6 L24 B 2 R36 E 6 R113 E 3 C51 B 2 D13 C 6 L25 B 2 R39 C 7 R114 E 3 C54 D 3 D14 C 6 L26 B 2 R40 C 7 R117 D 6 C55 D 3 D15 E 2 L27 B 2 R41 C 7 R118 D 6 C58 B 4 D16 E 4 L29 D 2 R42 C 7 R200 B 3 C60 D 3 D17 E 4 L30 D 2 R43 C 6 R210 B 4 C63 D 3 D18 E 4 L31 D 2 R47 C 3 C2 D 5 C64 D 3 D21 E 6 L33 D 2 R48 B 3 C6 E 6 C77 A 2 D22 A 2...

Page 51: ...2 2 2 24 4 4 4 4 J25 J27 J23 J28 J26 J36 J35 J29 J31 J104 J105 J109 J110 J101 F4 J102 J100 J99 J33 J107 J108 J111 J112 J114 J163 J164 C51 C49 C44 8 1 C45 C46 C50 C52 C47 Q13 Q14 JP4 J167 J165 CN8 1 6 5 1 CN7 J166 J168 J169 J162 D22 D23 J161 JP3 J152 J153 J154 J127 J139 J133 J138 J142 J147 J143 JK7 JK6 JK5 JK8 J146 J145 L1 J144 JK9 J172 F1 F3 F2 SW1 JP2 JP1 CN1 CN2 1 2 1 4 J132 J128 J131 J130 J129 ...

Page 52: ... C 2 R5 A 3 R56 C 2 C1 C 6 C57 D 4 Q11 B 4 R6 B 2 R57 C 2 C2 C 6 C58 D 4 Q12 B 5 R7 B 2 R58 B 2 C4 C 4 C59 D 4 Q13 B 6 R8 B 2 R59 B 2 C6 C 5 C60 D 1 Q14 B 6 R9 B 2 R60 B 2 C8 A 3 C65 D 3 Q15 A 3 R10 B 2 R61 B 2 C9 A 3 C66 D 2 Q16 A 4 R11 B 2 R62 C 2 C10 A 2 C67 D 2 Q17 A 5 R12 B 3 R63 C 2 C11 A 3 C73 C 2 Q18 A 6 R13 B 3 R64 B 2 C12 C 3 F1 D 7 Q20 D 3 R14 B 3 R65 B 2 C13 C 3 F2 D 7 D1 C 3 R15 B 3 R...

Page 53: ... ORGAN PRESETS DIGITAL EFFECT DIGITAL REVERB E PIANO2 VIBES VOCAL ELECTRICAL PARTS LOCATION Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No CPL P C B IC1 E 2 D81 D 4 CN1 B 3 R21 E 2 C3 A 4 IC2 C 4 D82 D 4 CN2 E 3 R22 E 2 C4 E 2 IC3 B 4 D84 E 4 CN4 C 2 R23 D 2 C7 D 2 Q2 E 2 D89 E 4 X1 E 2 R24 E 2 C10 B 4 Q3 E 2 D256 B 4 R1 E 2 R25 E 2 SW59 D 3 Q4 D 2 D257 C 4 R2 A 3 R26 C 4 SW60 E ...

Page 54: ...EMPO UP METRONOME VOLUME BEAT START STOP RECORD TRACK1 TRACK2 TRANSPOSE DOWN TRANSPOSE UP TOUCH ELECTRICAL PARTS LOCATION Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No CPR P C B D1 A 3 D34 D 4 D237 C 4 CN3 C 2 SW33 D 5 D2 A 3 D41 E 3 D238 D 4 SW1 A 3 SW34 D 5 D9 D 3 D42 E 3 D239 D 4 SW2 A 3 SW41 E 3 D10 D 3 D49 E 4 D240 E 2 SW9 D 3 SW42 E 3 D17 B 4 D232 A 2 D241 F 3 SW10 D 3 SW4...

Page 55: ...W19 B 3 D2 E 3 D30 C 3 D58 D 1 D86 A 1 SW20 A 3 D3 E 3 D31 C 3 D59 D 2 D87 A 2 SW21 A 3 D4 E 3 D32 C 3 D60 D 1 D88 A 1 SW22 A 3 D5 E 3 D33 B 3 D61 D 2 CN3 E 2 SW23 F 2 D6 E 3 D34 B 3 D62 D 1 CN8 A 1 SW24 E 2 D7 E 3 D35 B 3 D63 D 2 CN9 A 1 SW25 E 2 D8 E 3 D36 B 3 D64 D 1 C1 E 3 SW26 E 2 D9 E 3 D37 B 3 D65 C 2 C4 F 3 SW27 E 2 D10 E 3 D38 B 3 D66 C 1 C6 B 3 SW28 E 2 D11 E 3 D39 B 3 D67 C 2 SW1 F 3 SW...

Page 56: ...44 E 1 D172 B 1 SW64 A 3 D89 E 3 D117 B 3 D145 D 2 D173 B 2 SW65 A 3 D90 E 3 D118 B 3 D146 D 1 D174 B 1 SW66 A 3 D91 E 3 D119 B 3 D147 D 2 D175 A 2 SW67 F 2 D92 E 3 D120 B 3 D148 D 1 D176 A 1 SW68 E 2 D93 E 3 D121 B 3 D149 D 2 CN4 F 2 SW69 E 2 D94 E 3 D122 B 3 D150 D 1 CN7 E 3 SW70 E 2 D95 E 3 D123 B 3 D151 D 2 C5 C 3 SW71 E 2 D96 E 3 D124 B 3 D152 D 1 C7 E 1 SW72 E 2 D97 E 3 D125 B 3 D153 C 2 SW4...

Page 57: ...SUSTAIN SOFT SW2 SOSUTENUTO CN1 5 C1 R9 R10 JR1 JR3 JR2 R8 SW1 J1 1 ELECTRICAL PARTS LOCATION Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No PKB P C B CN1 D 1 R10 E 2 SW2 D 3 JR2 E 2 R8 B 3 C1 D 2 SW3 B 3 JR3 E 2 R9 E 2 SW1 E 3 JR1 D 2 G ...

Page 58: ... 3 F F J2 J1 J3 J4 C1 C3 W1 L1 COMPUTER JP JP JP JP JP JP J4 J3 J2 J1 ELECTRICAL PARTS LOCATION Ref No Lo No Ref No Lo No Ref No Lo No COM P C B CN1 B 2 JK1 A 2 SW1 B 2 H ELECTRICAL PARTS LOCATION Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No HP P C B D1 A 4 L1 D 4 R3 B 4 C2 D 5 JK2 C 4 CN1 D 4 R1 B 4 R4 C 4 C3 D 5 W1 D 4 CN2 A 5 R2 C 4 C1 D 5 JK1 B 4 I ...

Page 59: ... 1 R10 470 R17 1 5K R16 1 5K R15 1 5K R18 10K L46 470 L47 470 L48 470 L49 470 R20 0 R21 0 A B B C A B C D Z11 10Kx4 D8 1 2 6 7 13 14 11 10 16 3 5 4 15 12 9 8 D9 D10 D11 C11 0 1 C3 0 1 C2 0 22 C1 5MI 5D 5D SNS 0 22 D3 D2 D1 MA8030HTX L35 0 R8 100K R7 100K R6 1K R4 2 2K R5 1K R111 10K R22 0 R23 0 5D R112 10K R24 1M R26 470 X2 C14 100P C13 100P R25 0 R35 1M X3 R36 4 7K C24 100P C25 100P 5D C26 0 1 D2...

Page 60: ... P26 A22 P25 A21 P24 A20 P23 A19 P22 A18 P21 A17 P20 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 RD WR P52 HWR P53 BUSRQ P54 BUSAK P55 R W P60 CS0 VCC P61 CS1 P62 CS2 P63 CAS P64 RAS GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 4...

Page 61: ...CE WE DE VCC GND 1 26 2 23 21 24 25 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 27 22 14 28 5B 5MI 5B R45 3 3K R44 10K 5B Z7 100x4 Z6 100x4 H G F E D C B A H G H I F E D C B A Z9 100x4 Z8 100x4 C27 0 1 P O N M L K J I P O N M L K J I A B H G F E D C B A P O N M L K J I R Q H G F E D C B A P O N M L K J I H G F E D C B A P O N M L K J I H G F E D C B A O N M L K J I H G F E D C B A O N M L K J I C ...

Page 62: ...RAMAD0 GND RAMDT7 RAMDT0 RAMDT6 RAMDT1 RAMDT5 VDD XO XI GND GND VDD RAMDT2 RAMDT4 RAMDT3 SDIREV SDOREV SDICH0 SDOCH0 SDIDRY SDODRY TEMODE3 TEMODE2 GND DIVOUT SDOMIX LRCK BCK ROMDT11 ROMDT4 GND VDD ROMDT3 ROMDT12 ROMDT10 ROMDT5 ROMDT2 ROMDT13 ROMDT9 ROMDT6 ROMDT1 GND ROMDT14 ROMDT8 ROMDT7 ROMDT0 ROMDT15 ROMAD16 ROMAD0 ROMAD15 VDD GND GND KBD0 KBD1 KBD2 KBD3 KBD4 KF0 KS0 KF1 KS1 KF2 KS2 KF3 KS3 ROMN...

Page 63: ...T5 VDD XO XI GND GND VDD RAMDT2 RAMDT4 RAMDT3 SDIREV SDOREV SDICH0 SDOCH0 SDIDRY SDODRY TEMODE3 TEMODE2 GND DIVOUT SDOMIX LRCK BCK ROMDT11 ROMDT4 GND VDD ROMDT3 ROMDT12 ROMDT10 ROMDT5 ROMDT2 ROMDT13 ROMDT9 ROMDT6 ROMDT1 GND ROMDT14 ROMDT8 ROMDT7 ROMDT0 ROMDT15 ROMAD16 ROMAD0 ROMAD15 VDD GND GND KBD0 KBD1 KBD2 KBD3 KBD4 KF0 KS0 KF1 KS1 KF2 KS2 KF3 KS3 ROMNOE0 ROMNOE1 ROMNOE2 ROMNOE3 ROMAD18 ROMAD19...

Page 64: ...A P O N M L K J I 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 VSS VSS VCC BYTE CE DE AD21 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 44 23 33 13 32 43 2 3 34 35 36 37 38 39 40 41 42 4 5 6 7 8 9 10 11 18 20 22 25 27 29 31 1 14 12 16 30 28 26 24 21 19 17 15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 D3 D4 D5 D6 D7 CE WE DE VCC GND 1 26 2 23 21 24 25 3 4 5 6 7 8 9 10 11 12 13 15 1...

Page 65: ...D24 D25 D26 D27 D28 D29 470x4 4 7Kx4 Z38 4 7Kx4 Z35 Z36 R87 470x4 470x4 470 0 L16 0 L17 0 L18 0 L19 0 L20 0 L21 0 L22 0 L23 0 L24 0 L25 0 L26 0 L27 R204 0 L29 L30 L31 L33 0 C99 C101 C66 R102 R103 L9 L11 L12 L8 15V 15V VCC SNS C105 C107 R106 100K 100P C B D A Z33 C B D A 5 CN4 1 E 2 KF0 3 KS0 4 KF1 5 KS0 SUMR SUML E VOLR VOLL SNS CN1 VCC VCC E E PMUT E E 15 15 SUMR SUML CN2 6 KF2 KS2 KF3 KS3 KDB3 K...

Page 66: ...5 15 SUMR SUML FJASP CIRCUIT B HP CIRCUIT I 1 2 3 4 5 6 7 E A B C D E CN6 5DM R16 800MB R17 3 3K 130uHx3 130uHx3 130uHx3 L3 L4 L5 5D SOFT SOSU SUST MRXD MTXD JK8 LINE OUT R R L JK5 AUX L JK6 AUX R R L 1 4 2 1 4 2 1 4 2 1 4 2 C59 0 0022 C58 0 0022 HPS LOR LOL 15 CN4 1 2 3 4 5 6 R22 1 4W4 7 R28 1 4W4 7 L2 130uHx3 JK1 JK2 HEADPHONE2 HEADPHONE1 POWER INDICATOR D1 W1 SEL4214RLC05 C1 0 047 C3 0 1 C2 0 0...

Page 67: ...C1 KIA7815PI IC2 15 15 VCC VCC 1 3 4 5 6 7 8 2 15 15 15 15 15 R33 56K N C12 50N1 C20 0 047 R43 1 8K R44 270K N R34 R40 6 8K R41 1K C16 0 01 C17 0 47 C18 0 0015 R31 22K R32 22K C13 220P R30 3 3K VCC VCC 1 3 4 5 6 7 8 2 IC7 M5218AL VCC VCC 1 3 4 5 6 7 8 2 IC6 M5218AL EQUALIZING VCC VCC 1 3 4 5 6 7 8 2 C33 0 0015 C32 0 47 1K R57 R56 220K C24 0 022 R47 1 8K R48 220K C19 50N1 C30 50N1 C23 0 068 R42 220...

Page 68: ...91 330 R92 330 R93 330 F5 C50 0 022 Q13 2SC1815TPE2 Q14 Q18 2SC4511PY R89 2 7K D22 D23 C40 0 0033 R64 2 7K C41 0 0022 R65 220K D13 EK04W C49 0 15 C44 0 15 R66 22K R95 4 7 VCC R90 100 15M VCC 15M R68 R69 2 7K R70 1K R72 1K R71 10K R79 100 R76 330 R77 330 R78 330 F4 C45 0 022 Q11 2SC1815TPE2 Q12 2SA1015TPE2 Q16 2SC4511PY Q15 2SA1725PY Q17 2SA1725PY R73 2 7K D16 D17 VCC R74 100 R67 560K C46 0 1 R80 4...

Page 69: ...K3 MIDI OUT JK2 MIDI IN IC4 M5218AL HEADPHONE AMPLIFIER VCC VCC 1 3 4 5 6 7 8 2 15 HPR 15 R21 22 R19 270K R20 2 2K R18 330K C52 50V1 5 R96 10 C42 10P C73 0 1 R25 270K C43 10P Q7 2SD592ARSTA Q8 2SB621ARSTA CN7 1 2 3 4 CN8 1 2 3 4 R29 22 EOINR EOINL HPL 15 R24 330K R27 22 R26 2 2K Q9 2SD592ARSTA Q10 2SB621ARSTA R23 22 15 SPL 14cm 6 TWL 6 5cm 8 SPR 14cm 6 TWR F F Y C47 50V1 5 R81 10 Y 6 5cm 8 MA165TA...

Page 70: ...P01B53 2SA830STPB Q2 Q3 Q4 Q5 Q6 CN4 VR2 DATA SCK E 5M1 SW6 SW7 CM0 CM1 CM2 CM3 CM4 CM5 SEG0 A B C D E F G H I J K L A B C D E F A B C D E F SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 CNTR1 ADD R5 470 1 2 3 4 5 SUMR SUML E VOLR VOLL 1 2 3 4 5 6 10K R16 10K R15 10K R24 10K R23 10K R22 10K R21 5IP 5IP 5IP X1 5IP 5IP HD74LS07P 14 7 12 13 10 11 8 9 6 5 4 3 2 1 VCC...

Page 71: ...ES SW75 D75 STRINGS SW76 D76 SW84 D84 VOCAL SW81 D81 SW89 D89 D280 LN282RPXVTX2 ROOM D288 LN282RPXVTX2 VOCAL D257 LN282RPXVTX2 HARPSI D265 LN282RPXVTX2 POP GRAND D281 LN282RPXVTX2 STAGE D258 LN282RPXVTX2 VIBES D266 LN282RPXVTX2 UPRIGHT D282 LN282RPXVTX2 HALL D259 LN282RPXVTX2 STRINGS D267 LN282RPXVTX2 E PIANO1 D283 LN282RPXVTX2 CONCERT D291 LN282RPXVTX2 DIGITAL EFFECT SW65 CONCERT GRAND D65 ORGAN ...

Page 72: ...3 2 1 CN3 CN2 CPR CIRCUIT D A B C D E F MELLOW SW1 D1 BRIGHT SW2 D2 TEMP UP SW10 D10 TEMP DOWN SW9 D9 D232 LN282RPXVTX2 MELLOW D240 LN282RPXVTX2 METRONOME D233 LN282RPXVTX2 BRIGHT D241 LN282RPXVTX2 VOLUME UNLESS OTHERWISE SPECIFIED SWITCHES ARE EVQ21507K DIODES ARE MA165TA5 ...

Page 73: ...POSE UP SW34 D34 METRONOME SW41 D41 VOLUME SW42 D42 TOUCH SW49 D49 D234 LN282RPXVTX2 START STOP D242 LN282RPXVTX2 BEAT D235 LN282RPXVTX2 RECORD D236 LN282RPXVTX2 TRACK1 D244 LN282RPXVTX2 LIGHT D237 LN282RPXVTX2 TRACK2 D245 LN282RPXVTX2 NORMAL D238 LN282RPXVTX2 TRANSPOSE DOWN D246 LN282RPXVTX2 HEAVY ...

Page 74: ... C1 C2 C3 D1 D2 D3 D1CA D1CA E1 E2 E3 F1 F2 F3 G1 G2 G3 DP1 DP2 DP3 D2CA D3CA A G D DP F E B C T512SRDBS119 LED1 D239 LN282RPXVTX2 TRANSPOSE UP 25 1 6 10 27 23 17 28 22 12 5 9 14 19 18 21 16 24 20 15 4 8 13 2 7 11 3 26 ...

Page 75: ...S3 CS1 C6 0 1 7 Y GND VCC 0 1 2 3 4 5 6 HD74LS138P 3 TO 8 DECODER IC1 5V C4 D1 SW1 C0 SW2 SW3 SW4 UNLESS OTHERWISE SPECIFIED DIODES ARE MA165 D2 6 3V47 C1 0 1 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Y D3 D4 D5 D6 D7 D8 D9 SW5 SW6 SW7 SW8 D10 D11 D12 D13 D14 D15 D16 D17 SW9 SW10 SW11 SW12 D18 D19 D20 D21 D22 D23 D24 MKB1 CIRCUIT E ...

Page 76: ...27 D28 D29 D30 D31 D32 D33 SW17 SW18 SW19 SW20 D34 D35 D36 D37 D38 D39 D40 D41 SW21 SW22 SW23 SW24 D42 D43 D44 D45 D46 D47 D48 D49 SW25 C2 SW26 SW27 SW28 D50 D51 D52 D53 D54 D55 D56 D57 SW29 SW30 SW31 SW32 D58 D59 D60 D61 D62 D63 D64 ...

Page 77: ...F2 KS2 KF3 KS3 8 7 6 5 12 11 10 9 4 3 2 1 5 CN8 CN4 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 UNLESS OTHERWISE SPECIFIED DIODES ARE MA165 D65 SW33 SW34 SW35 SW36 D66 D67 D68 D69 D70 D71 D72 D73 SW37 C3 SW38 SW39 SW40 D74 D75 D76 D77 D78 D79 D80 D81 SW41 E4 SW42 SW43 SW44 D82 D83 D84 D85 D86 D87 D88 8 7 6 5 12 11 10 9 4 3 2 1 5 MKB2 CIRCUIT F ...

Page 78: ...4 G4 G 4 SW46 SW47 SW48 D90 D91 D92 D93 D94 D95 D96 D97 SW49 A4 A 4 B4 C5 SW50 SW51 SW52 D98 D99 D100 D101 D102 D103 D104 D113 SW57 F5 F 5 G5 G 5 SW58 SW59 SW60 D114 D115 D116 D117 D118 D119 D120 D121 SW61 A5 A 5 B5 E5 SW62 SW63 SW64 D122 D123 D124 D125 D126 D127 D128 D105 SW53 C 5 D5 D 5 E5 SW54 SW55 SW56 D106 D107 D108 D109 D110 D111 D112 ...

Page 79: ...147 D148 D149 D150 D151 D152 D129 SW65 F 5 G5 F5 C 6 G 6 D 6 G 5 SW66 SW67 SW68 D130 D131 D132 D133 D134 D135 D136 D153 SW77 F6 G6 F 6 SW78 SW79 SW80 D154 D155 D156 D157 D158 D159 D160 A0 5 A1 A2 CS2 CS3 CS1 C7 0 1 7 Y GND VCC 0 1 2 3 4 5 6 HD74LS138P 3 TO 8 DECODER IC3 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Y ...

Page 80: ...D161 SW81 A6 A 6 B6 C7 SW82 SW83 SW84 D162 D163 D164 D165 D166 D167 D168 D169 SW85 D7 C 7 D 7 E7 SW86 SW87 SW88 D170 D171 D172 D173 D174 D175 D176 ...

Page 81: ... WGE05 JP 5 1 7 8 2 3 4 5 MAC PC1 PC2 MIDI COMPUTER SW1 JK1 R9 4 7K R10 4 7K MAC CN1 PC1 PC2 MIDI MSEL TXD TXD E RXD RXD SW1 QSTGT001AA SW2 QSTGT001AA SW3 QSTGT001AA 1 2 3 4 5 PKB CIRCUIT G COM CIRCUIT H 1 2 3 4 5 6 7 8 9 10 WGE05 JP WGE05 JP WGE05 JP WGE05 JP COMPUTER TO MAIN CN8 ...

Page 82: ...EXGSS07010A QEXGSS12010A QEXGST160608 SPL 14cm 6 QEXGSS16022C QEXGHVH02055C QEXGSS05028 CN4 16 1 CN2 1 5 CN3 5 1 CN1 6 1 CN4 6 1 CN1 1 10 CN1 MAIN P C B A COM P C B H CPL P C B C MKB1 P C B E HP P C B I CORE QEXGSS060308 CORE QEXGSS16022C QEXGSS16022C CORE TWL 6 5cm 8 ...

Page 83: ...2 CN4 1 12 CN4 1 8 CN7 1 6 CN6 1 12 CN5 CN7 1 2 CN1 1 4 CN2 QEXGVH02040B QEXGVH03105B SW1 POWER SWITCH T1 POWER TRANSFORMER 16 1 CN3 1 2 CN8 MKB2 P C B F PKB P C B G CPR P C B D FJASP P C B B AC CORD AC IN SPR 14cm 6 TWR 6 5cm 8 ...

Page 84: ...ssed organ sounds are produced On this piano the maximum number of notes which can sound simultaneously is 32 PX552 64 PX554 Lower range notes have priority over higher range notes A celeste effect can be applied to give the sound greater depth DIGITAL REVERB applies a reverberation effect to the sound Select from four echo types ROOM STAGE HALL and CONCERT The type and depth of the DIGITAL REVERB...

Page 85: ...ent setting values and also the SEQUENCER and METRONOME tempos During normal playing it is turned off The keyboard touch Touch Response can be changed to match your type of playing Choose from LIGHT NORMAL and HEAVY The BRILLIANCE allows you to select the brightness of the sound from 5 settings If either of the buttons is pressed once the current setting value will appear on the display and it can...

Page 86: ...a computer or when changing the switch setting The new switch setting will be effective when the power is turned on again When no computer is connected or when a MIDI interface is used the switch should be set to MIDI Connection to a Macintosh series computer Use an ACCESSORY CABLE SZ JJAP1 sold separately to connect the COMPUTER terminal of this instrument to the modem port or printer port of a M...

Page 87: ...nd generated from the keys and the sound generated from the returned data are both produced causing undesirable effects such as the sounds canceling each other out for example In this case either change the software settings to prevent received data from being returned or set the MIDI LOCAL CONTROL to off About the backup memory The selected sound and various functions MIDI settings and SEQUENCER ...

Page 88: ...ux Local ON OFF All Notes OFF Messages Active Sense Reset Notes 01 06 38 07 10 Control 11 Change 64 66 67 91 93 98 99 100 101 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 modulation data entry volume part pan part expression sustain pedal sostenuto pedal soft pedal reverb depth digital effect NRPN LSB MSB RPN LSB MSB Whether or not the data for each of these items is transmitted or received can be set Changes depend...

Page 89: ...DECODER DECODER D0 D19 D8 D15 D0 D7 KDB0 KDB4 A1 A4 D0 D15 A1 A4 D0 D15 D0 D15 A0 A14 A1 A20 D0 D15 A0 A19 D0 D7 D0 D15 A0 A14 A0 A19 D0 D7 KF0 KF3 KS0 KS3 CRXD CTXD MAC PC1 PC2 MIDI A1 A18 A1 A15 A1 A15 SWITCHES DIODES SWITCHES DIODES MAC COMPUTER PC1 PC2 MIDI SW1 CN8 CN9 CN2 JK1 CN1 RECEIVER DRIVER CN4 CN8 COM H MKB1 E CN4 CN7 MKB2 F ADDRESS BUS DATA BUS ADDRESS BUS DATA BUS KDB0 KDB4 KDB0 KDB4 ...

Page 90: ... CONVERTER D A CONVERTER IC11 IC21 IC26A IC26B IC22 D0 D7 A0 A14 64M BIT MASK RAM 64M BIT MASK RAM IC12 D0 D15 A0 A19 Q2 6 LED1 Q6 Q7 8 5D REGULATOR 5A REGULATOR 3 3V REGULATOR Q9 SWITCHES LEDS SWITCHES LEDS LED DISPLAY 15V CPL C CPR D MAIN A CN3 CN1 CN2 CN4 CN2 CN3 CN1 CN6 15V D12 D13 D14 5A 5B 5D VCC 3 3V WD0A WD15A RD0A RD7A WA0A WA19A RA0A RA14A WD0B WD15B RD0B RD7B WA0B WA19B RA0B RA14B ...

Page 91: ...2 CN5 Q20 CN6 POWER TRANSFORMER D5 6 15V POWER INDICATOR HEADPHONE 1 2 VCC 15V REGULATOR IC12 PHOTO COUPLER SW1 POWER SWITCH AC CORD SP3 Lch 6 5cm 8 SP1 Lch 14cm 4 SP2 Rch 14cm 4 SP4 Rch 6 5cm 8 IC2 15V REGULATOR JK2 JK1 CN1 CN2 CN1 JK9 CN7 CN8 CN4 Q11 12 15 16 Q7 8 IC4B Q9 10 Q13 14 17 18 MIXING EQUALIZING POWER AMPLIFIER HEADPHONE AMPLIFIER PKB G LINE OUT AUX IN PEDAL IN ...

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