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Technics SX-PX554, Service Manual

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Technics SX-PX554 Service Manual Download Page 52

IC11
M5218AL
(POWER AMPLIFIER)

-VCC

+VCC

1

3

4

5

6

7

8

2

-15

-15

-15M

-VCC

IC9
M5218AL
(EQUALIZING)

-VCC

+VCC

1

3

4

5

6

7

8

2

C26
0.0068

R49
1K

R50
180K

C25
0.015

+15

PINL

+15M

+15M

R62
1K

C38
0.015

C39
0.0068

R63
180K

-15

PINR

+15

IC10
M5218AL

-VCC

+VCC

1

3

4

5

6

7

8

2

C28
0.0022

C27
0.0033

2.7K

R52

R51

220K

R82
22K

R83
560K

R84
1K

1K

R85
2.7K

R86
1K

R88
1K

R87
10K

R94
100

C51
0.1

R91
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
4.7

F

F

F

F

F

TF

TF

(EQUALIZING)

MA165TA5

MA165TA5

MA165TA5

MA165TA5

2SA1015TPE2

TF

F

TF

M125V2.5A

E250V2A

P,PC

OTHERS

M125V2.5A

E250V2A

P,PC

OTHERS

SPL

7

SPR

8

G

G

G

G

G

G

www.freeservicemanuals.info

09/08/2012

www.nostatech.nl

World of free manuals

Summary of Contents for SX-PX554

Page 1: ...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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 2: ...boards 11 8 SELF DIAGNOSTIC FUNCTIONS 12 9 PRECAUTIONS BEFORE SERVICING 14 9 1 Precautions for measuring of the output waveforms 14 9 2 Important safety notice 15 9 3 Symbolic marks 15 9 3 1 Resistors 15 Table 1 15 9 3 2 Capacitors 16 Table 2 16 10 MEASURING CONDITION 16 10 1 Measuring condition of MAIN P C B 17 10 2 Measuring condition of FAJSP P C B 17 11 SCHEMATIC DIAGRAM 18 12 PRINTED CIRCUIT ...

Page 3: ...LTI 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 AMERICA AND MEXICO AC230 240 V 50 60Hz E...

Page 4: ...ng 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 type tug it from various directions to confirm that it does not slip out of place 8 Spacing If soldering was done on the AC primary ...

Page 5: ...the power switch 3 Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metal cabinet part such as screw heads connectors control shafts handle brackets etc Measurements should range from 4 M Ohm to infinity for all exposed parts Figure 1 3 OWNERS MANUAL 4 HOW TO ASSEMBLE THE PIANO To prevent the piano unit from falling off the stand secure it firmly with the...

Page 6: ... 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 Place the piano body on the stand and secure it with 4 black screws A Figure 4 5 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 7: ... 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 Figure 6 6 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 8: ...ving 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 9: ... 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 www freeservicemanuals info 09 08 2012 ww...

Page 10: ...nserting 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 9 www freeservicemanuals info 09 08 2012 www nostat...

Page 11: ... 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 10 www freeservicemanuals info 09 08...

Page 12: ...s 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 ground wire holdi...

Page 13: ...emove 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 14: ...wo 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 later 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 Connection between serving CHECKIN...

Page 15: ...2 IC18 CPL CPR Control Panel buttons LED lighting check Press and hold the two F keys shown below and then turn on the powe switch Press the buttons on the control and confirm that the corresponding LE light Control Panel LED display check Press and hold the two G keys shown below and then turn on the powe switch The numbers are displayed automatically and repeatedly on the display MKB Keyboard RO...

Page 16: ...ut will then be output as a sine wave to facilitate the servicing check 9 2 Important safety notice Components identified by a mark have special characteristics important for safety When replacing any of these components use only manufacture s specified parts 9 3 Symbolic marks The symbolic marks for resistors and capacitors which used in this circuits are classified as following Table 1 and Table...

Page 17: ... without symbolic mark are Aluminum Electrolytic Capacitors ECEA type 20 Tolerance Table 2 SYMBOL SPECIFICATION TYPE Non Polarized Electrolytic Capacitors ECEA_KN_type Non Polarized Electrolytic for Network system ECEA_Y_type Tantalum Solid Electrolytic Capacitors ECS_type Metallized Plastic Film Capacitors TF Series ECQV_type Temperature Compensating Ceramic Capacitors ECC_type High Dielecytric C...

Page 18: ...wo E keys simultaneously turn on the power switch SOUND CONCERT GRAND MAIN VOLUME Max Keyboard A1 Check Point 1 Set to the Initial mode refer to OWNERS MANUAL 10 2 Measuring condition of FAJSP P C B Check Point 3 8 Set to the Self diagnostic Mode followings 17 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 19: ...LOCK 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 sh...

Page 20: ...C B s If the same Ref No is found in the replacement parts list check those indications in the Remarks Ref No Part No Part Name Description Pcs Remarks 1 QAQG032AAK SOUND LOOPHOLE BOARD 1 2 QGPG0136BA CONTROL PANEL 1 3 SBNG7050A KNOB 1 4 QMFG1107AA FELT RED 1 5 QGPG0106AA LED PANEL 1 6 QMRG5229AA CUSHION 1 7 QMRG5230AA CUSHION 1 8 QGPG0123DA BUTTON 1 9 QGPG0124AB BUTTON 1 10 QMCG004AA SPACER 9 11 ...

Page 21: ...FG1133AA FELT 3 37 QKAG0011AA FOOT 1 38 QMFG1135AA FELT 3 39 SGKG980A LABEL 1 40 QTPG1N017A POWER TRANSFORMER 1 EXCEPT P PC PY 40 QTPG1N022A POWER TRANSFORMER 1 P PC PY ONLY 41 QGUG1040AA BUTTON POWER SW 1 42 QGPG0139AB END COVER PANEL LEFT 1 43 QGPG0138AB 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...

Page 22: ...WSG2 SCREW 8 90 XYN4 F16 SCREW 4 91 XTT4 20A SCREW 8 92 QHDG021AA SCREW 10 93 QHWG007AA NUT 2 94 QHDG055AA SCREW 12 95 XTT4 25A SCREW 6 96 GTT4 25AFZ SCREW 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 SCR...

Page 23: ... 1 MKB2 C7 ECUV1H101JG 100PF 1 MAIN C7 QCBG1H104ZFA 0 1UF 1 CPL C8 ECCR1H104ZF1 0 1UF 1 FJASP C8 ECUV1H104ZFX 0 1UF 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...

Page 24: ...0 015UF 1 FJASP C38 ECUV1H104ZFX 0 1UF 1 MAIN C39 ECQG1H682KZT 0 0068UF 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 ECUV1H10...

Page 25: ...C56 ECCR1H104ZF1 0 1UF 1 FJASP 24 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 26: ...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 ECUV1H104ZFX 0 1UF 1 MAIN C116 EC...

Page 27: ...V20 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 DIODE 1 CPR D9 SVDGS3V20 15 RECTIFIER 1 FJASP D10 MA111TX DIODE 1 MAI...

Page 28: ...X 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 D30 MA165TA5 DIODE 1 FJASP D31 MA111TX DIODE 1 MAIN D31 MA165 DIODE 1 MKB1 D31 MA165TA5 DIODE 1 FJASP D32 MA1039HTR Z...

Page 29: ...D 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 FJASP P PC PY ONLY F1 XBA2C31TB0 T3 15A 250V 1 FJASP EXCEPT P PC PY F2 F3 XBA2C20TB0 T2A 250V 2 F4 XBA1C25NU100 2 5A 125V 1 FJASP P PC PY ONLY F4 XBA2C20TB0 T2A 250V 1 FJASP EXCEPT P PC PY...

Page 30: ...IC3 M5M34051FPE2 BUS TRANSCEIVER 1 MAIN 29 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 31: ...N 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 M5218AFPE3 OPERATIONAL AMP 1 MAIN JK1 QJSG007AA PEDAL IN 1 FJASP JK1 QJSG017AA COMPUTER 1 COM JK1 SJJG100A HEADPHONE 1 1 HP JK2 QJSG016AA MIDI IN 1 FJASP JK2 SJJG100A HEADPHONE 2 1 HP JK3 QJSG016AA MIDI 1 FJASP JK5 K8 QJJG003AA LINE OUT AUX IN 4 FJASP JK9 SJVD0...

Page 32: ...ANSISTOR 1 CPL Q3 2SD601AQTX TRANSISTOR 1 MAIN Q4 2SA830STPB TRANSISTOR 1 CPL Q4 2SC1815TPE2 TRANSISTOR 1 FJASP Q5 2SA1015TPE2 TRANSISTOR 1 FJASP Q5 2SA830STPB TRANSISTOR 1 CPL Q5 2SD601AQTX TRANSISTOR 1 MAIN Q6 2SA1015TPE2 TRANSISTOR 1 FJASP Q6 2SA830STPB TRANSISTOR 1 CPL Q6 2SD601AQTX TRANSISTOR 1 MAIN Q7 2SB621ARSTA TRANSISTOR 1 MAIN Q7 2SD592ARSTA TRANSISTOR 1 FJASP Q8 2SB621ARSTA TRANSISTOR 1...

Page 33: ...RJ6GEYJ104V 100K 1 MAIN R9 ERDS2TJ103T 10K 1 FJASP R9 ERDS2TJ472 4 7K 1 PKB R9 ERJ6GEYJ101V 100 1 MAIN R10 ERDS2TJ103T 10K 1 CPL R10 ERDS2TJ332T 3 3K 1 FJASP R10 ERDS2TJ472 4 7K 1 PKB R10 ERJ6GEYJ471V 470 1 MAIN R11 ERDS2TJ104T 100K 1 CPL R11 ERDS2TJ472T 4 7K 1 FJASP R11 ERJ6GEYJ471V 470 1 MAIN R12 ERDS2TJ103T 10K 1 FJASP R12 ERJ6GEYJ154V 150K 1 MAIN R13 ERDS2TJ103T 10K 1 FJASP R13 ERJ6GEYJ154V 15...

Page 34: ...ASP 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...

Page 35: ...82T 1 8K 1 FJASP R54 ERJ6GEYJ471V 470 1 MAIN R55 ERDS2TJ274T 270K 1 FJASP R55 ERJ6GEYJ681V 680 1 MAIN R56 ERDS2TJ102T 1K 1 FJASP R56 ERJ6GEYJ471V 470 1 MAIN R57 ERDS2TJ224T 220K 1 FJASP R57 ERJ6GEYJ222V 2 2K 1 MAIN R58 ERDS2TJ182T 1 8K 1 FJASP R58 ERJ6GEYJ102V 1K 1 MAIN R59 ERDS2TJ224T 220K 1 FJASP R59 ERJ6GEYJ472V 4 7K 1 MAIN R60 ERDS2TJ102T 1K 1 FJASP R60 ERJ6GEYJ471V 470 1 MAIN R61 ERDS2TJ184T ...

Page 36: ...IN R94 ERD2FCVG101T 100 1 4W FUSE TYPE 1 FJASP R94 ERJ6GEY0R00V 0 1 MAIN R95 ERD2FCVJ4R7T 4 7 1 4W FUSE TYPE 1 FJASP R95 ERJ6GEYJ471V 470 1 MAIN R96 ERF5TJ100 10 5W FLAME PROOF 1 FJASP R96 97 ERJ6GEYJ331V 330 2 MAIN R98 ERJ6GEYJ473V 47K 1 MAIN R99 00 ERDS2TJ681T 680 2 FJASP R102 ERDS2TJ471T 470 1 FJASP R102 03 ERJ6GEYJ123V 12K 2 MAIN R104 ERDS2TJ471T 470 1 FJASP R104 05 ERJ6GEYJ123V 12K 2 MAIN R10...

Page 37: ...2 MKB1 1 SW41 52 SWITCH 12 MKB1 MKB2 1 SW53 64 SWITCH 12 MKB2 1 SW65 76 SWITCH 12 MKB2 1 SW77 88 SWITCH 12 MKB2 1 VR2 QRVG25P01B53 5KÉB MAIN VOLUME 1 CPL W1 QEXGRA01005A WIRE 1 HP W1 QJLG013AA PEDAL CORD 1 W2 QEXGST16060B CONNECTOR WITH WIRE 1 W3 QEXSS05028A CONNECTOR WITH WIRE 1 W4 QEXGSS6030B CONNECTOR WITH WIRE 1 W5 QEXGSS10015A CONNECTOR WITH WIRE 1 W6 QEXGSS07010A CONNECTOR WITH WIRE 1 W7 QEX...

Page 38: ...0K 4 2 MAIN Z34 36 EXBS8V471J 470 4 3 MAIN Z37 38 EXBV8V472JV 4 7K 4 2 MAIN Z39 40 EXBV8V223JV 22K 4 2 MAIN Notes 1 Since SW consists of buttons and P C B s we do not supply it as an individual part refer to CABINET PARTS LOCATION on 16 CABINET PARTS LOCATION 37 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 39: ...38 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 40: ...39 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 41: ...17 PACKAGING 40 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 42: ... Printed in Japan S000501540 HM AM 41 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 43: ...18 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 D21 L50 0 D31 C23 0 001 L5 10 R19 0 Q2 Q3...

Page 44: ...8 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 45 46 47 48 49 50 100 99 98 97 96 95 94 ...

Page 45: ... 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 B A B C C A 2SD601AQTX Q5 VCC 5D C87 0 ...

Page 46: ...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 ROMNOE0 ROMNOE1 ROMNOE2 ROMNOE3 ROMAD18 ROM...

Page 47: ...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 ROMAD17 ROMAD8 ROMAD7 GND GND ROMAD9 R...

Page 48: ...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 16 17 18 19 20 27 22 14 28 5D C48 0 1 A ...

Page 49: ...8 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 KDB2 KDB1 KDB0 KDB4 E 5IP CN3 SDT SCK E ...

Page 50: ...IT 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 0 047 R4 47 1 2 3 4 5 6 CN1 CN2 1 2 3 5 4 ...

Page 51: ...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 220K N R54 1 8K C31 0 047 R55 270K 15 R45 ...

Page 52: ... 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 7 F F F F F TF TF EQUALIZING MA165TA5 ...

Page 53: ...DPHONE 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 MA165TA5 PHOTO COUPLER 5 5 6 HPL 5 HPR 6 www f...

Page 54: ...2 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 GND C7 0 1 2 3 1 2 3 1 UNLESS OTHERWIS...

Page 55: ...OCAL 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 PRESETS SW82 D82 D264 LN282RPXVTX2 CONC...

Page 56: ... 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 57: ...UME 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 58: ...1 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 59: ... 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 60: ...19 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 61: ... 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 62: ... 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 63: ...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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 64: ...6 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 65: ...IDI 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 66: ...P 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 SW49 E 5 D18 B 4 D233 A 2 D242 F 3 SW17 B ...

Page 67: ...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 SW29 D 2 D12 D 3 D40 A 3 D68 C 1 SW2 F 3 ...

Page 68: ... 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 SW45 F 3 SW73 D 2 D98 E 3 D126 B 3 D154 C ...

Page 69: ... 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 70: ... 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of...

Page 71: ...7 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 R112 R18 C28 C29 L50 C19 CN9 CN8 1 1 4 10...

Page 72: ... 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 D20 D 5 Z23 D 4 X3 B 6 C4 B 6 C106 A 3...

Page 73: ...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 L25 L24 L23 L8 L9 L41 L42 L43 L44 L45 1...

Page 74: ... 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 L35 D 4 R49 B 3 C7 E 6 C83 D 2 D23 A 2...

Page 75: ...6 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 J121 J120 J119 J117 J116 J115 J118 J122...

Page 76: ...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 R66 B 5 C14 C 3 F3 D 7 D2 C 3 R16 C 1 R6...

Page 77: ...EVERB 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 3 Q5 E 2 D258 C 4 R3 F 2 R27 C 4 SW65 E...

Page 78: ...0 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 KF0 KF3 KS0 KS3 KF0 KF3 KS0 KS3 www fre...

Page 79: ...A 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 www freeservicemanuals info 09 08 2012 www n...

Page 80: ...V 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 www freeservicemanuals info 09 08 2012 www nostatech nl World o...

Page 81: ...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 can be set for each sound The left ped...

Page 82: ...ER 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 then be changed Pressing the BRIGHT bu...

Page 83: ...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 Macintosh Series computer Set the switch...

Page 84: ...d 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 contents remain in the memory for about...

Page 85: ...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 depending on the TRANSPOSE setting Effective ...

Page 86: ...PL 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

Page 87: ... 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 www freeservicemanuals info 09 08 2012 www nostatech nl World of free manuals ...

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