270197 - Service Manual
Contents
1. ves R1S 6 7 un 5 co IC3 MC330 o 2 RIZ 1K o 4 t m 78 za o Oz 4 gt a nen R14 1K u 8 5 o g IC3 MC33078 PCBH315093 72 DRW 5 BOCCATO DWG 500804 PCBs 31509372 GENERALMUSIC S p A DEPT DIG PIANO DATE 09 09 99 PARTS 1 OF 1 RE vt C DESCRIPTION CPU amp SOUND GENERATOR BOARD ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC 50 ue SPARE PART LIST Legend EU US RP8 European Version American Version RP8 Gem Generalmusic Version RPBasic RPBasic Gem Generalmusic Version RP88 271207 271190 710400 970289 660549 340102 261364 261363 261361 261360 170768 720498 810168 770717 500035 340105 170880 170875 170874 170777 170767 340274 190181 190178 190015 150226 130063 660585 660584 660583 660404 651563 340821 340090 340075 261362 230132 230133 220107 210248 210020 210016 190133 110013 110011 110003 110026 110055 110061 020493 767988 768006 230568 140010 110113 110114 020493 010545 130294 130277 RP88 Baldwin Version Accessories Owner s Manual RP88 Owner s Manual RP8 RPBasic Music Stand Stand Assembly Legs Wooden Parts Leg Fixing Square Plastic Foot Higher Cross Bar Lower Cross Bar Left Leg Right Leg Metal Foo2. IROO C82 DsP3 2 ARIO 100E x4 ADDRESS BUS DATA BUS AR22 IC13 74AC377 33E X4 127 155 163 191 OCTAL D TYPE ARI7 48 33E X4 A10 C81 RAM C80 ROM 24 25 AR21 4K7 X4 Ic19 11 74HCO4 Ice 74HC02 44 49 12 R48 100E 13 14 15 16 17 AR2 4K7 X4 SV 2 IC18 74HCO4 Ici RO z 74HCO2 T Ici s 74HC02 Ice 74HCO2 3 OTACK IC14 74HC74 RSO1 100E Ic14 a 74HC02 UOS 8 d oooogooooo DONNAS UN IC19 74HCO4 R44 10K CO I T 8 5 8 E C61 5 IC 74HC14 R amp Di xida 151 74HC14 IC 74HC14 gt 1 2 13 3 4 11 10 z Do E o 3 IC 74HC14 TCs MC33078 RPBASIC RPB RPTI14 RPT114DL sv 7AHCHA ICY ZWEM p2 aea 8 8 5 E Boo te UNUSED GATES 1C19_74HC04 5 6 x 1518 74HCO4 5 3 12 i IC2 74HCO4 T 5 6 IC2 74HCO4 8 8 1518 74HCO4 1 2 5V A R52 100E IC12 DISP3 DIGITAL SOUND PROCESSOR DISP3 GADO GAD1 GAD2 GAD3
3. JUQOOUUO DOCU R21 47E fn ju fa v fo lod 6 0 R46 47E gt FTOA P6 1 R48 47E FTIA PS 2 R27 47E TMRIO FTIB P6 3 R28 47E TMOO FTIC P6 4 R29 47E No jo r fod TMCIH FTID PE S R30 47E TMRI1 FTOB PE 6 6 7 AR 2k2 xal ACS 220P X8 PCB 315024 PCBS 310531 PCBs 310530 TIMING TABLE DD RES IC1 10 RESET IC19 8 POWER ON 5V lt p 100mS uP ADDR amp DATAS DISP ADDR amp DATAS amp VALIS SIGNAL POWER OFF 100mS TA Ph POWER OFF DRW BOCCATO DWwss 500735 PCBS 5105 31 310530 GENERALMUSIC S p A ITALY CKD GIORGI DSK 39 PART APP GALANTI REV 12 07 96 CONTACTS N A 171 SCHEMATIC DIAGRAM RPT 114 BOARD amp KEYBOARD ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS ODCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC DYNAMIC KEYBOARD MIDI DATA 1 0 FROM AUX amp MIDI 1 0 BOARD CN2 FROM KEYBOARD INTERFACE BOARD CN7 CONTROLS FROM CONTROLS amp PHONES BOARD CN4 SUPPLY FROM POWER AMP CN2 1 MIDI IN DATA IN IC2 74HCO4 2 MIDI DUT DATA OUT Lo IC10 H83003 3 LGNO CN7 TXVAL 1 TF IC2 74HC04 ARIB 4K7
4. m 02 4148 RIG 1K 3 E R36_22K 5 2 2 qw lt E E T DAMPER R21 22k 5 nu w o u d SOFT amp Ria ik L7_FLSR a go DAMPER n Eo VOLUME MC33078 a as m 2 3 o oo i o R27 Bk2 ICS TDA7265 ELS x A i E J 2 a 7 C25 1U R 0 22k C16 R35 10K z 2 y m T 1 Let Cole t E 5 S 6 E 5 R13 47K e 5 t g i 7 L2 FLSR lt R18 47K 5 155 MC33078 n aT o w z a w R28 100K C23 1N 53 g a 3 E TRE J176 da d z 5 C44 515 TWEETER OUT 10 y o cI 2 og CN8 102 M33078 TWEETER IN 2 oa a 88 L PWR OUT 3 1 a OG C12 1U RS 22K CIS 1U R33 END 4 5 c Bu 1 C t x 1 Cory 4 END 5 a2 S 3 R14 47K 9 5 GND 6 M o MIDI IN 5 5l NU 2 153 MC33078 o PWR OUT 7 He 2 MIDI OUT 48 R9 100K C8 1N 34 SEE a 8 a s LGND a L TR2 1176 T TWEETER OUT 9 Og R19 220E L11 FLSR E c t C41 3U3 34 8 8 a s 8 3 E 5 R20 220E L13 FLSR z 11 13 c o o E o o C2 100N 9 8 E ow o C o w x x L14 FLSR u 1C na 0 og oN x 720488 PEDALS ASSEMBLY 3g 5 13 Fe 22 220 L15 5 Lt PEDAL SWITCH HE TO CONTROLS amp PHONES BOARD S2 c Qe GNO S 1 DAMPER shield 4 Ri 330E 2 i PE d w 330E a a I a N N N N S S o 9 o 8 eye ge 5 5 ya slo a a L4 FLSR R4 330E i I LS FLSR RS 330 4 T C a
5. GAD4 GADS GADS GAD7 GADB GADS GADIO GAD 1 GAD 2 GAD13 GAD14 GADIS GAD amp GADI7 GAD 8 GAD19 GAD20 GAD21 GAD22 GAD23 G_ cso G_ cs1 G_ cs2 G_ cs3 G_ CAS G_R W G 0E ACBUSO ACBUS1 ACBUS2 ACBUS3 ACBUS4 ACBUSS ACBUSB ACBUS7 ACBUSB EDO EDI E02 E03 E04 ED amp ED7 DSP ADDRESS BUS IC20 23C320006 Do D1 02 03 D4 os 6 07 o8 os D11 WAVE ROM 32MBi t D10 AtO ait o 01290412 013 9M3 014 14 D15 A 1 MS M6 M7 A18 A19 A20 DSP D BUS R6S_100E ORAM DATA BUS E X4 IC7 HMS14280 16 Tao DO 17 a 18 faz 22 1 4 23 tas 24 las 2 4 5 8 19 faz 2 4 5 8 25 7 R40 100E 26 ag O0E X 42 Qoe x4 256K X18 DINAMIC RAM 28 2 13 14 DMB ui ES EDM2 us EDM3 EDM4 c EDMS EDMS b7 EDM7 EDMO NC EDM NC EDM 0 EDM 1 23 EDM 2 EDM13 EDM 4 EDM1S 1s EDMI6 27 EDM17 2 158 74HCO2 Eon 42 159 74HC02 5 158 74HC02 27040010 TC4 2256 TCTs 74AC377 g 159 74HC02 R29 220E C15 IN L 4 R13 6k8 ICB AD 855R 4 1 n 5 D 10 8 CI 8 8 C20 1N
6. Keyboard Assembly TP20 Key Return Spring Last C Key First A Key Sharp Key B Key A Key G Key F Key E Key D Key C Key 5mm Board Spacer Controls amp Phones Assembly Controls amp Phones Assembly Controls amp Phones Board PCB 310587 FL5R200PNT EMI Coil For Signal Con V M 6 C Mini Mate Burndy Con VF 8C P 1 27 Mmatch Amp 4 Contacts Vert Female Connector 2 Contacts Vert Male Connector Microswitch 12V 50mA 0 25mm Horizontal Jack Stereo Slim Socket Horizontal Female 6 Poles Din Socket Horizontal Female 5 Poles Din Socket Horizontal Female Jack Socket 6N138 Optocoupler BC560 TO92 LN Pnp Transistor BC550 TO92 LN Npn Transistor Led 3mm 60deg Diffused Red 1N4148 100mA 75V Signal Diode 50Kb C C 11mm Horr Rotary Potentiometer 10u 50V 20 Vert Electrolytic Capacitor 100n 50V 20 80 Ceramic Cap Multilayer 2 Keys Rubber Pad Gray Knob Power Switch CPU amp Sound Generator Board CPU amp Sound Generator Board PCB 315093 Con VF 8C P 1 27 Mmatch Amp 6 Contacts Vert Female Connector 4 Contacts Vert Female Connector Dual In Line Vert Male Strip specify contacts Single In Line Vert Male Strip specify contacts 9 Contacts Hor Male Connector MC33078P Smd Dual LN J Fet Operational Amplifier HD6413003F16 Cpu Smd F 16MHz HM6225
7. SOUND PROCESSOR got CN4 between pin9 and pin6 5 0 25Vdc He z De pu SE Check the supply DC voltages on CPU amp SOUND GENERATOR BOARD CN4 between pini and pin4 12 0 6Vdc Th Er KN peers CN4 between pini and pin5 12 0 6Vdc z ANO AN3 157 RP BASIC RP8 RP88 AUTOTEST PROCEDURE 760995 KEYBOARD jo em Hn un Operations Description Event Description es DAC 8 start the AUTOTEST mode you must turn on the instrument and press 4 Mach 166 gt E times the data button within one second aur Note During the autotest procedure the instrument does not respond at any The instrument plays 3 different tones keyboard action The volume is set by its position at the moment of power on switching ene ee E Active whole the following controls within 20 seconds At each action the instrument plays a tone and button button SOFT SOSTENUTO and DAMPER pedals VOLUME when all ac
8. VALIS100738 WILL BE SUBSTITUTED IC2 VALIS100738 P7 07ANO 7 12 P7 2 2 25 07 3 AN3 ARS 10K X41 25 e7 27 P7 5 ANS P7 P7 7 7 IC 74HC125 12 11 P4 1 P4 355 P4 4 5 35 P4 6 CLKO IC 74HC125 IP4 7 WATT 1 ICi 74HC125 A PS 0 TXD 5 6 3 10 P5 1 RXD PS 2 SCK NM KEYBOARD FROM TO CPU amp SOUND GENERATOR BOARD CN3 amp KEYBOARD SUPPLY FROM POWER AMP SUPPLY BOARD CNB o4 AR4 10K X4 R47 100 xT4 18 2MHZ we P4 0 ADTRG TROZ AO P DO P3 0 D17P3 1 D2 P3 2 D3 P3 3 04 P3 4 DS P3 5 06 P3 6 07 P3 7 AR2 10K XB g OCTAVE 2 OCTAVE 3 AC3 470P xB 8 LEFT KEYBOARD ADDR amp DATA BUS FROM 39 CONTACTS LEFT BOARD CN1 Ri 47 RIGHT KEYBOARD ADDR amp DATA BUS FROM 49 CONTACTS RIGHT BOARD CN ATZPT R2 47E A2 P1 R3 47E A3 7P1 R4 47E A4ZP1 RS 47E AS P1 RB 47E ABZP1 R7 47E A7 P1 R11 47E fu fa s o AB P2 0 R14 47E gt N AS P2 1 RIS 47E RIG 47E N A107P2 2 o I A11 P2 3 R17 47E A12 P2 4 R18 47E A13 P2 5 R19 47E A14 P2 5 R20 47E A15 P2 7
9. X4 IC18 74HCO4 1618 74HCO4 R63 100E 2 Ca Le I HCO4 IC18 74HCO4 ARIS CPU RB7 220 NTVAL 1 GTVAL1 RS 4 7 X4 4K7 X4 ARIZ TXD LGNO pt 3 CN100 o AR LGND 2 DAMPER DAMPER RS H8 3003 4K7 X4 ARI2 pong Raodeoodpocupdut S 1 TXD1 P9 2 RXDO P9 3 RXD1 uS BEBE ONNE gja N 3 ARI4 100E X4 PAO TPO TENDO TCLKA TP1 TENDT TCLKB PA2 TP2 TIOCAO TCLKC PA3 TP3 TIOCBO TCLKD WATT P6 0 PA4 TPA TIOCAt PAS TPS TIOCB1 PAG TPB TIOCA2 PA7 TP7 T10CB2 PBO TPB TIOCA3 PBI TPS TIOCB3 CS4 TENDZ PC2 PB2 TP10 TIOCA4 CSS DREUZ PC3 PBS TP11 TIOCB4 CSB TENDS PC3 PB4 TP12 TOCXA4 S7 DREQS PCS PBS TP13 TOCXB4D PBG TP14 DREQ0 PB7 TP15 DREQT ADTRG R23 1k R24 1K 57 0 ANO 7 1 AN1 SOSTENUTO SOFT R25 1K 7 2 2 SOFT DAMPER BSEC P7 3 AN3 VOLUME nos IK P7 47AN4 DATA ENTRY BST 7 S ANS DATA ENTRY Riog itk P7 6 6 DUAL PEDAL Riot 41K 7 7 AN7 EXTAL XTALCLKO ADDRESS BUS 154 2256 STATIC RAM 1008 100 A ARII X4 8 fe 4 2 DATA BUS ICS 27040010 GRAM EPROM 5V R27_10K R21 10K
10. 6AFP 7T SOP Sram 256K Ta 70nS 23C32000G SOP Rom 32Mbit Wave Rps HM514280AJ SOJ Dram 4M5bit Ta 70nS 74HC04D SOIC Hex Inverter 74HCO02D SOIC Quad 2 In Nor Gate 74HC74D SOIC Dual Flip Flop AD1865R SOP 18bit D A Converter 74HC14D Soic Hex Inverter Schmitt Trigger 74AC377DW SOIC Octal Dtype Flip Flop BC560 TO92 LN Pnp Transistor BC550 TO92 LN Npn Transistor PMLL4148 Smd 100mA 75V Signal Diode 5V6 1W 5 Zener Diode 45 1584MHz Quartz Resonator 16MHz Quartz Resonator 1u 50V 20 80 Ceramic Cap Multilayer 27C1001 1Mbit Program Eprom Jumper For Contacts Strip p 2 54mm Wiring Connections 4 Wires 70cm Length Flat Cable 8 Wires 70cm Length Flat Cable 2 Wires 75cm Length Crimp Terminal Cable 9 Wires 12 5cm Flat Cable 840902 9 Wires 10cm Flat Cable 840796 2 Wires 45cm Length Crimp Terminal Cable 840770 6 Wires 25cm Length Flat Cable 840768 4 Wires 10cm Length Flat Cable 770796 Mains Cables Ass y 770756 Speakers Cables Ass y RP8 RP88 770811 Speakers Cables Ass y RPBasic Note Each spare part is single quantity unless otherwise specified Asterisk prefix explanation Omitted First level spare part One asterisk Second level part of previous listed first level part Two asterisk Third level part of previous listed second level part Three asterisk Any request for not above mentioned part must encompass specific description including 1 Model name 2 Section name 3 Module code 4 Refe
11. 8 back view 12 2 L10 FLSR C1 100N PCB 310587 DRW M PALANGHI OWGe 500803 PCB 310551 310541 310542 310543 GENERALMUSIC 5 CKD R GIORGI DATE 54 171 DESCRIPTION RP BASIC ALL RIGHTS ARE RESERVED NO COPIES POWER AMPLIFIER amp SUPPLY BOARD OR REPRODUCE THIS DOCUMENT WITHOUT APP M GALANTI REV 27 05 97 AUX amp MIDI I O B PHONES BOARD WRITTEN CONSENT BY GENERALMUSIC TO LEFT BOARD CN2 BT0551 RIGHT 88NOTES DYNAMIC KEYBOARD 498 CONTACTS BOARD RIGHT KEYBOARD ADDR amp DATA BUS TO KEYBOARD INTERFACE BOARD CN2 CN 810552 39 CONTACTS BOARD KEYBOARD OCTAVE 4 OCTAVE 5 OCTAVE 6 OCTAVE 7 FROM RIGHT BOARD CN2 LEFT KEYBOARD ADDR amp DATA BUS TO KEYBOARD IN TERFACE BOARD CN4 CNI OCTAVE OCTAVE 1 74HC125 7 NOTE STARTS FROM JANUARY 1995 BY VALIS100740 I
12. 8 141011 140918 100740 100605 050493 050492 050414 010726 010662 010661 720482 810552 340764 340211 141018 141010 080103 810551 340212 340211 141018 141010 080103 500070 160211 151182 151181 151180 151179 151178 151177 151176 151175 151174 151173 720489 840762 840761 760995 141018 141011 140918 100740 100605 050493 050492 050414 010726 010662 010661 720490 810552 340764 340211 Power Amplifier amp Supply Board Power Amplifier amp Supply Board PCB 310543 4 Contacts Vert Female Connector 2 Contacts Vert Male Connector 9 Contacts Hor Male Connector 6 Contacts Hor Male Connector 3 Contacts P 10 Vert Terminal Block Fuse Clip 10A max EU US TDA7265 Dual 25W Power Amplifier MC33078 Dual LN J Fet Operational Amplifier 7805 5V 1A Voltage Regulator 7812 12V 1A Voltage Regulator 7912 12V 1A Voltage Regulator J176 TO92 P Channel J Fet Transistor Bc550 To92 Ln Npn Transistor 1N4002 1A 100V Rectifier Diode 1N4148 100mA 75V Signal Diode 4700u 35v 20 Snap In Electrolytic Capacitor 1u 50V 20 80 Ceramic Cap Multilayer Keyboard amp Interface Assembly RP Basic Keyboard amp Interface Assembly TP8 kkk ek ek kkk doek ek ek kkk kkk doek doek ek ek doek kkk kkk kkk kkk dek doe
13. SERVICE MANUAL Schematic Diagrams CODE 270197 Index amp Warnings Block Diagram Autotest Chart Power amplifier Supply Board AUX amp MIDI I 0 Board Phones Board Keyboard amp Keyboard Interface Board CPU amp Sound Generator Board Spare Parts List GENERALMUSICS p A Sales Division 47842 5 Giovanni in Marignano RN ITALY Via delle Rose 12 tel 0541 959511 fax 0541 957404 http www generalmusic com Service must be carried out by qualified personnel only Any tampering carried out by unqualified personne during the guarantee period will forfeit the right to guarantee For a correct operation of the instrument after having switched off be careful to wait at least 3 seconds before switching on again To improve the device s specifications the schematic diagrams may be subject to change without prior notice Schematic Notes components marked by this symbol have special safety characteristics when replacing any of these components use only manufacturer s specified parts The u micro symbol of capacitance value is substituted by U The Q omega symbol of resistance value is substituted by E The electrolytic capacitors are 25Vdc rated voltage unless otherwise specified All resistors are 1 8W unless otherwise specified All switches shown in the OFF position All DC voltages measured to ground with a voltmeter 20KOhmy V Soldering point 4 Supply voltage e Male connector 4 Logic su
14. SFORMER ie BOARD EU 230133 TRANSFORMER US TO REMOVE A KEY INSERT A SCREWDRIVER OR OTHER SIMILAR OBJECT IN THE SPLIT AT THE KEY BACK APPLY A LIGHT PRESSURE AND PUSH IN THE DIRECTION SHOWN Aine VBBOUB M BOARD US NOTE BEFORE YOU REMOVE A NATURAL KEY YOU MUST REMOVE THE KEYBOARD IF YOU REMOVE A SHARP KEY THIS OPERATION IS NOT NECESSARY CN1 POWER SWITCH ON OFF IPO RP8 88 22 DRW M PALANGHI Dwet 500802 scuevaric viacram RP 8 88 BASIC GENERALMUSIC S p A ITALY CKD R GIORGI DISK PART 1 1 ALL RIGHTS ARE RESERVED NO COPIES BLOCK DIAGRAM OR REPRODUCE THIS DOCUMENT WITHOUT APP M GALANTI REV 10 09 99 WRITTEN CONSENT BY GENERALNUSIC A 230132 TRANSFORMER 230Vec 230133 TRANSFORMER 115Vac 10VAC 3 CNS A767988 MAINS FILTER 758006 MAINS FILTER 2 CNS C7 1 MAINS 230Vac 15 SOHz L1 A a I Pp MAINS 115Vac 15 50Hz f B82722 GUAE pons AL ELTI 28A Di KBEDA IN SEU A2102N1 1 2 TIA EU 1 Vac IN CC I 5V NOT USED 2Vac IN 1 5A T1 6A US e
15. k doek 20 Wires 25cm Length Flat Cable 20 Wires 12 5cm Length Flat Cable Keyboard Interface Board PCB 315024 20 Contacts Vert Female Connector 6 Contacts Vert Female Connector 2 Contacts Hor Male Connector HD6433278 Cpu F 20MHz 74HC125 Quad 3 State Buffer Resistor Array 10K X4 1 8w 596 10Kx8 1 8w 596 Resistor Array 2K2 X4 1 8w 5 Resistor Array 19 2MHz Ceramic Resonator With Capacitors 220p 1096 50V X8 Cap Array 47p 1096 50V X8 Cap Array Keyboard with Contacts Assembly TP8 39 Contacts L Board For Dynamic Keyb PCB 310531 3 Dual Contacts Rubber Strip 12 Dual Contact Rubber Strip 20 Contacts Vert Female Connector 4 Contacts Vert Female Connector 1N4148 100mA 75V Signal Diode 49 Contacts R Board For Dynamic Keyb PCB 310530 13 Dual Contact Rubber Strip 12 Dual Contact Rubber Strip 20 Contacts Vert Female Connector 4 Contacts Vert Female Connector 1N4148 100mA 75V Signal Diode Mechanical Keyboard Assembly TP8 Key Return Spring Last C Key First A Key Sharp Key B Key A Key G Key F Key E Key D Key C Key Keyboard amp Interface Assembly RP8 RP88 Keyboard amp Interface Assembly TP20 RK ek 20 Wires 25cm Length Flat Cable 20 Wires 12 5cm Length Flat Cable Keyboard Interface Board PCB 315024 20 Contacts Vert Female Connector 6 Contacts Vert Female Connector 2 Con
16. m o l m Ec A na 88 Bi A 8 z 07 KBLO2 o o 1 ki b N o um oT 18VAC 3 cng AES 15A E CC R 9 18VAC z A E2 T8 15A PCB 315014 CC t o EPE CNS 2 8 3 EE EE BE z NE o Y x ges M 5 z a x J aka DATA ENTRY N 3 GNO B OS 1N4002 T D4 4148 3 R44 8K2 L OUT ou Pt 28 DATA ENTRY D amp 1N4002 R25 0k TRS Rz2 100E R18 2x TR4 4 Bc Bc E tr Ec m C A 7 x9 z 3 Sy lt e g CN5 12V p N 8 td g acno A A D 5 D3 4148 R26 1 D vok t te E AGNO 3 NOTE E N a lt 12V Il nb SHORT PIN3 amp S OF CN4 TE lt PCBR 310543 TO USE THE DUAL PEDAL nz a o ON RPBasic RPS amp RP88 S z 5o C18 47 a z R amp 47 8 a 4 S a R17 100k
17. pply ground ATTENTION gt Female connector Analog supply ground Observe precautions when handling MIF faston connector Y Signal ground electrostatic sensitive devices 5 Test point Chassis ground lt Flag joined with one or more flags with the same signal name inscribed RP BASIC RP8 RP88 INITIAL CHECK BLOCK DIAGRAM Operations Description The following procedures must be executed subsequently in the specified order Before turning on the instrument check the jumpers setting on CPU amp SOUND GENERATOR BOARD to be corresponding to the model accordingly 761146 CPU amp SOUND GENERATOR BOARD the following table Jl 272 NO NO YES NO YES NO YES YES YES YES 810551 49 CONTACTS RIGHT BOARD FOR DYNAMIC KEYB RIP SEE T CPU DATA BUS D0 D15 T between pini and pin2 16 1Vac y NETT SOR COT See Remove the secondary fuses F1 F2 F3 F4 located on POWER AMPLIFIER amp between pini and pin3 16 1Vac 9 i 8p RAM EPROM SUPPLY BOARD turn on the instrument and verify the supply AC voltages between pin2 and pin3 32 2Vac 104018 between pini and pin3 13 0 5Vac CPU ADDR BUS A0 A20 zd 810552 59 CONTACTS LEFT BOARD FOR DYNAMIC KEYB T d Turn off the instrument and put the fuses back on its holders P scere Turn on the instrument DISP3 DIGITAL
18. rence name 5 Quantity number
19. t Support Double Pedals Assembly Reed Switch Board PCB 310272 Connection Cable Mechanical Part Chassis Support Screen Panel Right Pedal Left Pedal Pedal Return Spring Metal Support Pedal Rubber Pedals Clog Permanent Magnet Adhesive Rubber Foot s Cord Lock for Pedal Cable Cable Cabinet Assembly Front Bar RPBasic Front Bar RP88 Front Bar RP8 Speakers Protection Grid Control Board Cloth Music Stand Stop Music Stand Bush Nylon Board Spacer Cover Transformer 230Vac 130W EU Transformer 115Vac 130W US 8ohm Woofer Speaker Speaker Gasket 1 5x12mm Adhesive Red Felt specify mt 1x10mm Adhesive Black Felt specify mt Lateroid Insulator For Screw Block T1 25A Fuse 5x20mm EU T1A Fuse 5x20mm EU T3 15A Fuse 5x20mm EU T1 25A Fuse 6 5x32mm US T1 6A Fuse 6 5x32mm US T3 15A Fuse 6 5x32mm US 100n 250Vac MKP EMI Capacitor Siemens Mains Assembly Mains Filter Board PCB 315014 EU Mains Filter Board PCB 31014 US 10mH 250Vac 1A AC Line EMI Coil Siemens 3 Contacts P 10 Vert Terminal Block s Fuse Clip 5x20mm 6A max EU s Fuse Clip 6 5x32mm 10A US 100n 250Vac MKP EMI Capacitor Siemens ig 4n7F 20 250V Capacitor Mains Cord EU Mains Cord US 730675 141010 140917 140352 140351 140010 110119 100958 100919 100059 100045 100043 090856 090183 080156 080103 030554 010599 720486 840762 840761 760995 14101
20. tacts Hor Male Connector HD6433278 Cpu F 20MHz 74HC125 Quad 3 State Buffer Resistor Array 10K X4 1 8w 596 10Kx8 1 8w 5 Resistor Array 2K2 X4 1 8w 5 Resistor Array 19 2MHz Ceramic Resonator With Capacitors 220p 1096 50V X8 Cap Array 47p 1096 50V X8 Cap Array Keyboard with Contacts Assembly TP20 39 Contacts L Board For Dynamic Keyb PCB 310531 3 Dual Contacts Rubber Strip 12 Dual Contact Rubber Strip 141018 141010 080103 810551 340212 340211 141018 141010 080103 500069 160211 151172 151171 151170 151169 151168 151167 151166 151165 151164 151163 340092 730693 730976 230569 141058 141012 141010 140917 140529 140217 140216 140212 140207 100035 090194 090183 080705 080103 074699 030245 010595 652239 347360 110285 761146 141012 141011 141010 140889 140874 140352 106001 105006 104020 104018 104010 103010 103009 103007 103004 103000 101501 090194 090183 081000 080241 010727 010704 010599 550607 140877 841088 841087 841086 840903 RK dk RK dk dk dk RK RK RK dk dk ek dk dk RK RK dk RK RK 20 Contacts Vert Female Connector 4 Contacts Vert Female Connector 1N4148 100mA 75V Signal Diode 49 Contacts R Board For Dynamic Keyb PCB 310530 13 Dual Contact Rubber Strip 12 Dual Contact Rubber Strip 20 Contacts Vert Female Connector 4 Contacts Vert Female Connector 1N4148 100mA 75V Signal Diode Mechanical
21. tions are performed it plays three potentiometer tones um ayy 288 DUAL 1 tones for button fault _ AMPLIFIER Eee our If you have not activated some controls or their do not work properly after 2 tones for button fault ini d some seconds the instrument will play 3 tones for MIDI LOOP fault N E Note the MIDI LOOP is checked if you connect a midi cable between MIDI 4 tones for DAMPER pedal fault S y any SUPPLY BOARD OUT and MIDI IN sockets 5 tones for SOFT pedal fault p Z a SUPPLIES SUPPLIES 6 tones for VOLUME potentiometer fault Jz H T m 7 tones for SOSTENUTO pedal fault 54 E kectiners Looc DATA z SUPPLY TO REMOVE A KEY INSERT A SCREWDRIVER OR OTHER SIMILAR OBJECT IN THE SPLIT AT THE KEY BACK APPLY A LIGHT PRESSURE AND PUSH IN THE DIRECTION SHOWN ya x m NOTE BEFORE YOU REMOVE A NATURAL KEY YOU MUST REMOVE THE KEYBOARD IF YOU REMOVE A SHARP KEY THIS OPERATION IS NOT NECESSARY uiis m es E p rns amp MUTING EN PHONES S U IRI 6 CN6 CN3 CN2 v aE TP8 CE NI CIE RP BASIC WOOFER REMOVE THE KEY RETURN SPRING UNLOCK THE KEY APPLING NOT MUCH STRENGTH NOTE TO REMOVE A SHARP KEY BEFORE YOU MUST REMOVE THE NEAR NATURAL KEYS 767988 MAINS FILTER 250132 TRAN
Download Pdf Manuals
Related Search