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270246 - Service Manual

1. 761214 CPU amp SOUND GENERATOR BOARD CN1 HB 3003 CPU amp DIGITAL SOUND PROCESSOR ES 730516 PHONES BOARD r 5 E 4 731019 HF CROSSOVER 2 FILTER BOARD 2 eS BS 25 74 730995 OUTPUTS BOARD xg lt 9 RIGHT 5 MONO u AUX gt ES 25425W E POWER 4 AMPLIFIER ICS LEFT IN CPU DATA BUS 20 015 ELI UPDATING BMbit 16Mbit COMPUTER EPROM FLASH LIBRARY CONNECTOR MEMORY MEMORY CN3 IC3 ICS CPU ADDR BUS 0 21 2 gt 0 21 Ze 590 an oe amp 720613 PEDAL ASSEMBLY 16Mbit DYNAMIC RAM 42 5 45 1584 CNS 761173 KEYBOARD INTERFACE BOARD 810552 39 CONTACTS LEFT BOARD 810551 49 CONTACTS RIGHT BOARD GENERALMUSIC S p A ITALY Boccato DWG 500941 CKD Battelli DISK 2 PRT 1 1 RP120 APP M Galanti REV 02 02 01 ALL RIGHTS ARE RESE
2. Latch 71 1C23 9 LATCH2 RP series FAQ 1 010 Questions What do the pedals make Why do the uppermost keys play always sustained 3 Why do all pedals work in reverse mode Why do some pedal work in reverse mode I have replaced the DAMPER pedal potentiometer how do I let position it correctly How can I do a complete SYSTEM RESET Why does not the instrument respond correctly to the key pressed on keyboard after I have replaced the CPU Board Why does not the instrument respond correctly to the button pressed on controls panel after I have replaced the CPU Board Why does not the instrument respond correctly to the pedal pressed after I have replaced the CPU Board Why does not the Instrument retain the user presets and data rev 19 07 00 Soft left pedal This pedal is a switch control pedal on off and affects the timbre of the instrument such that it plays softer allowing you to continue using the same playing style at a lower volume Sostenuto only for some models centre pedal This pedal is a switch control pedal on off which sustains the notes of the key currently depressed all new notes played after having depressed the pedal are not affected this pedal operate
3. in k OHVOBA35 QHvVOBA3 5 x 2 a 9 42 3 in k ONVId 14 ONVId 19 9 in CONTROL PANEL DATA AND ADDRESS FROM CPU amp SOUND GENERATOR BDARD CN amp 730997 azz 8 k 010 ONVId ONVId o 3 9 E a k gt 8 sa 7 SINVITIIYS erly i azz i 3S0dSNVHL 3SOdSNVHI T m y i 05 0 4 35045 1 8 35045 1 erly E k VH3N39 g E k OW30 Pt OW30 Al Pt viv 59 in za 1C2 74HC138 10kB VOLUME CONTROL PANEL DATA AND ADDRESS FROM CPU amp SOUND GENERATOR BOARD 001 10 INI 5 5 3NVd 70 ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC GENERALMUSIC S p A 31063
4. eR 0206220296246 tte te tton 7 SQ ae INS 55506 DRW G Boccato DWG 500934 GENERALMUSIC S p A ITALY CKD 1 DISK 1 1 APP M Galanti REV 01 02 01 RP120 Opening Instructions amp Keyboard disassembling ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC 02 02 02 01 RP90 100 120 150 INITIAL CHECK Operation Descriptions Display The following procedures must be executed subsequently in the specified order Before turn on the instrument check the jumpers setting on CPU amp SOUND GENERATOR BOARD LPIANO corresponds at the model accordingly to the following table RP100 MODEL J4 J5 RP100 GEM RP100 BALDWIN RP150 GEM RP150 BALDWIN RP90 GEM RP90 BALDWIN RP120 GEM RP120 BALDWIN C C N BALDWIN PIANOVELLE RP100 REALPIANO RP150 greater greater BALDWIN greater PIANOVELLE RP150 greater NNNNNNNN NNNNNNNN 1 WWUWWUNNNN NNPRENNER WWNNWWNN NPNENENE 1 Q M oU M REALPIANO Remove the secondary fuses F1 F2 F3 located on POWER AMPLIFIER amp SUPPLY BOARD turn P90 on the instrument and verify the supply AC voltages CN5 between 1 an
5. 9090000000000000000000000000000 RH 470E laBP 2 Hi4 2 LE OAE 5 m Index Opening amp Keyboard Disassembling Instructions Autotest Procedure Block Diagram Power Amplifier amp Supply Outputs and Phones Boards Keyboard Interface and L R Contact Boards Controls Panel and Display Boards Cpu amp Sound Generator Board Cpu amp Sound Generator Board Layout amp Timing Table FAQ amp Spare Part List Warnings Notice Service must be carried out by qualified personnel only Any tampering carried out by unqualified personnel 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 All 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 o
6. LEFT 750516 ES BOAR m WOOFER 2 DE RS 330E PHONES 1 PCBs 310554 A LEFT TWEETER C44 BUS TWEETER L 1 1 TWEETER IN 2 PWR OUT L 3 ono 5 PHONES 2 OUT R 7 TWEETER IN 8 1 TWEETER R 8 C41 A 230136 Du 768197 DIGITAL SUPPLY 2 RIGHT 230Vac 130VA EU TWEETER FILTER BOARD se TRANSFORMER 7805 D 115Vac 130VA US urs ORANGE Au A A POWER 882722 2 SWITCH warte KLIXON 2102N 8 BLUE PCB 310541 o ORANGE 2 YELLOW o gt RIGHT 5 501 WOOFER gt 12V ANALOG SUPPLY 2 a gm aD 1 7812 242 58 z 2 zE T 310 42 YELLOW 2 8s lt aa 07 5 go 1 N sa Nus an Xx cna Aes oT oT L12 FLSR 3 1 c gt 13 4 x PEDALS D gt C 5 3 2 1 its fog 1 1 1 T3 15A a 4 4 2 ad 5 8 gz SUSTAIN Zo m Zo SUSTAIN p p AT 8T ag 2 H SOFT lt ag RIPI Al a oe 92 28 fremens NOTE THE DAMPER POT HAVE SPECIAL we SPECIFICATIONS REPLACE WITH MANUFA 5 CTURER S PARTS ONLY CODE 070556 IC4 7912 E VOK CIRCUIT SOSTENUTO 12v 5 cs a R5232 R5422 A 1 2 5 2 1 2 ICs eer 05 1N4002 04 4148 gu 74HCO4 MAX202E 4 3 8 5 R22 1005 R19 22K 8 o lt oc 2 06 1N4002 R25 PKT CO
7. 0 56 PAS TP4 TIOCAL 100 z Io ARIS 100E X4 PAS 101 C53 DISP3 MST 18 PAG TPG TIOCAZ TRANSCEIVER 102 57 DISP3 SLV 7 TP7 T10CB2 BA2 CS2 1 51 10 BAO D T 12 14 ENASW16 USR POT 20 CONTROL PANEL DATA AND ADDRESS TD CONTROL PANEL CN AND DISPLAY ASSY 2 220P X4 CNB x ARB 4K7 X4 103 TST RAM 104 50 ROM ICS 74HC1250 24 HEADPHONES 25 CUNF BARS 11 RS ARIG 4K7 X4 25 Hp 5v 0 8 0 gt Lt 5 ICS 74 1250 IPBI TPS TIOCB3 54 02 2 2 13 54 FLASH ON BOUT 2 10 10 4 CSS DREQZ PCS 14 PB3 TP11 TIOCB4 5 15 055 amp 1 2 4 R27 1005 DS 11PB5 PBS TP1 3 TOCXB40 13PB amp gt PB4 TP12 T0CXA4 CST DREQS PCS 16 TROE PCS 17 ROM LIBRARY PBG TP14 REQO 15PB7 TRANSCEIVER P87 TP1 S DREQT 17 ENALED 2 100E X4 1 2 100E x4 TR7 RG 18 72 81 P7 0 ANO DAMPER am 7 A 7AN1 pa SOFT P7 2 AN2 SUSTAIN 4 6 8
8. SgO gt t Brie HONOL o in 0 110 Brit 0 8843438 E 323NV3 VB B i Me i Y bin amp E y 2 Bv 520 in 11195 5 azz viva Y 420 in 9 viva Brie BZO m k amp lt H31N3 7 Brie 520 D 34 253 8viv 920 1 4 ni CH 3028 PCBH 310638 i 1353ud P 19535 2 E E A ONVId ONVId ONVHS bl i 080745 2x16 ALPHANUMERIC LCD ww ww N 4 Brit 20 N T Brie ezo i N Brit 220 uviIns 5710 gt w y Bri 120 gt Brit OZO 5 gt t Briy E i E Ovd H10H3 vd HIOHJ AZZ Leu 3 S k SS9NIHIS S9JNIHIS o 3 z in F x o E k 0 9 be 0
9. 82 58 ENALED ICE 74HCOB P7 3 AN3 67 t LED KEY P7 4 AN4 70 7 5 5 18 7 71 AR23 4K7 X4 ARS 4K7 X4 RB 31610 HWR IC17 74HCO2 WAIT R29 100 7 7 7 ARIO 4 ARS 4K 5 EXTAL XTALCLKO 7 x4 74 75 7 4 930 100K 22 IC7 74HCO 4 XT I 4 59 IC1S MAX709 2 8 10 9 6 Bl IC10 74HCO2 1 10 74HCO2 74HCO2 IC17 74HCO2 6 cte s 3 10 IC17 74HCO2 1C17 74HCO2 5V 5v A BOYaneun o R32 100E IC7 74HCO4 1 7 74HCO4 10 IC7 74HCO4 R28 100 R2 100 42 IC6 74HCO8 2 oc IC7 74HC04 9 13 I P C42 100N pep I JUMPER SETTING TABLE MODEL 44 35 33 N RP100 RP100 RP150 GEM RP150 BAL RPS0 GEM RPSO BAL RP120 GEM RP120 BAL L H GEM BAL SOFTWARE VERSION ABOVE 2 00 SOFTWARE VERSION ABOVE 2 02 IC10 74HCO2 11 15 R24 100 0 ICS 74HC1250 9 gR42_3k3 12 270E 61 R46 270 TL R44 1k R43
10. 7 9 8717 aro Bv 4 Bri ta Zems erty 590 _14_ at 8 290 tems 891 190 20 28 c ien o Lo 4 89 3 0285 4 yor m i B 850 o Lo 4 891 zea tos hg mo l B f 350 o Lo g Sims erty ag Zims_ 891 559 720 oe o Lo i Sis erty 280 erty 520 Mo Lot je g Sus 891 050 0 _14 420 ims 87 7 820 0 083 S 320 y fins_ 89 520 t o T Byiy 2 0 o Lo wg Oams_ 190 H3975 M T arty 4 amp sws ova 0 oa a Bviv 820 ng 8sws 89 7 250 0 e Bviy 550 d i5ws Bri 1 00 te m i 8 50 erty 59 1 150 o_o 4 Ssws Bri zea es or us 1 4 9 E Bviv o Lo fsms_ Bz q 5 _ 890 H3o75 Brit Szo OCTAVE 2 LEFT KEYBOARD ADDR amp DATA BUS FROM 39 CONTACTS LEFT BOARD CN1 F
11. Cover M Fillet 4 3x12 5x1 Black Washer WLA4x15tc Black Screw 120288 710628 710629 710630 660689 660612 660645 340922 340811 340119 261972 262141 262142 210017 210016 171335 120690 120310 660410 660405 510299 510300 510301 262286 262271 262260 262311 262312 261968 262137 262138 261967 262135 262136 340904 340116 210054 171804 171606 171331 171330 120684 120681 120346 120336 120329 120322 710643 710645 710647 710642 710644 710646 660406 323062 262051 262220 262222 171361 120289 120272 653470 653433 653469 653432 340933 340916 340329 340075 323069 210216 210054 180779 180675 180674 180781 180780 180676 171638 120600 120581 120522 120521 120476 120463 WL3x20tc Black Screw Keyboard Cover Assembly Keyboard Cover Assembly B Keyboard Cover Assembly M Front Handle for Keyboard Cover R M Front Keyboard Cover Handle B Rear Keyboard Cover Bar Plastic Sliding Cap for Handle Toothed Wheel Bush Keyboard Cover R Keyboard Cover B Keyboard Cover M 2x10mm Adhesive Black Felt specify mt 1x10mm Adhesive Black Felt specify mt Toothed Wheel Bar Toothed Wheel Lock WL3 5x10tt Black Screw Speakers Protection Grid 50x240mm Heatsink Grid Wooden Parts R Wooden Parts B x Wooden Parts M Rear Panel R B M Fillet Keyboard Cross bar R Keybo
12. 33K C3 te 1 4148 R21 100K D2 4148 57 R49 1K R47 270 R48 2708 IC23 AD1865R R52 o 2 B RSS 5k6 1 24 MC33078 IC24 MC33078 R40 3K3 UPDATING SOFTWARE BOARD 270160 A1 A2 A3 A4 5 B ING SOFTWARE EPROM 550657 550658 NOTE IC19 DISP3 ACBUS1 ACBUS2 ACBUS3 ACBUS4 ACBUSS ACBUSE ACBUS7 ACBUSB DIGITAL SOUND PROCESSOR EDO ED ED2 ED3 04 EDS EDS 07 EDS ED O ED 1 012 ED 3 ED14 015 ED amp 017 01525 EADO EAD2 04 EADS 7 ojoo WIN 6 EPROM WITH LAST VERSION SOFTWARE FOR 100 EPROM WITH LAST VERSION SOFTWARE FOR RP200 THE EPROM IS NOT INCLUDED AND MUST BE ORDERED SEPARATELY 150 RP220 AND GRP300 RPSO PCB 315166 RP120 IC13 MX23CB410 Do Di 02 03 04 05 05 07 DB 64MBit WAVES8 ROM A1 A2 A4 AS AB ojo a LU LC ORE UO UU UO OU OO C ORC UE C gt gt gt gt
13. For Signal 230527 BLO2RN2 R62 EMI Coil For Signal 141012 8 Contacts Vert Female Connector 141010 4 Contacts Vert Female Connector 140918 2 Contacts Hor Male Connector 140908 6 Contacts Vert Male Small Connector 140247 8 Poles Mini Din Female Socket 140217 Jack Slim Horizontal S F Socket 140216 6 Poles Din Horizontal Female Socket 140212 5 Poles Din Horizontal Female Socket 120857 Vertical Male Faston 6 3mm 100734 MAX202E RS232 Drivers Receiver 100602 74 04 Hex Inverter 100035 6N138 Optocoupler 090194 BC560C TO92 LN Pnp Transistor 090183 550 TO92 LN Npn Transistor 080103 1N4148 100 75V Signal Diode 052060 100K 1 8w 5 Resistor 052056 47K 1 8w 5 Resistor 052048 10K 1 8w 5 Resistor 052044 1 8w 5 Resistor 052036 1K 1 8w 5 Resistor 052034 680E 1 8w 596 Resistor 052030 330E 1 8w 5 Resistor 052028 220E 1 8w 596 Resistor 030565 220 25V 20 Vert Electrolytic Capacitor 030324 22 50V 20 Vert Electrolytic Capacitor 030245 10u 50V 20 Vert Electrolytic Capacitor 030005 tu 50V 20 Vert Electrolytic Capacitor 010595 100n 50V 20 80 Ceramic Cap Multilayer 653440 Outputs Panel 210018 1x5mm Adhesive Red Felt specify mt 171329 Support for Outputs Panel 120292 WL3x10tc Black Screw Wiring Connections 841213 9 Wires 10cm Lenght Crimp Terminal Cable 841206 4 Wires 20cm Length Flat Cable 841176 20 W
14. Self Locking Nut 4mm Black Spring Washer 3mm Black Spring Washer 5 5x15x1 5 Black Washer 4 3x12 5x1 Black Washer 120405 120374 120341 120340 120336 120289 120132 120063 120034 120028 120025 120008 110614 770861 110320 768197 230568 140010 020493 010545 230136 230137 110013 110003 110061 110026 730675 340154 340079 340078 171514 170717 170716 141010 140917 140352 140351 140010 120849 120582 120521 120313 120003 110119 100958 100919 100059 100045 100043 090856 090183 080605 080156 080103 052072 052068 052060 052056 052054 052052 052050 052048 052047 052044 052037 052036 052024 050131 030554 030324 030245 030170 030162 030082 030005 021028 021024 021000 010599 010595 010483 B3 5x9 5tc Black Screw WL4x15tt Black Screw WL4x20tt Black Screw WL4x12tt Black Screw WL4x25tt Black Screw WL3x10ts Black Screw M5x20tc Black Screw M4x20tc Black Screw M4x12tc Black Screw M3x6tc Black Screw M3x10tsp Black Screw M3x16tsp Black Screw Mains amp Transformer Assembly Mains Socket Mains Cables Assembly Power Switch Mains Filter Board Pcb 310642 2 10mH 250Vac 1A AC Line Coil Siemens 3 Contacts P 10 Vert Terminal Block i 100n 250Vac MKP EMI Capacitor Siemens ed 4n7 250V Ceramic Capacitor lec Ul Csa Transformer 230Vac 130W EU Transformer 115Vac 130W US Power Amplifier amp Supply Board T1 25A Fuse 5x20mm EU T3 15A Fuse 5x20mm EU T3
15. TO92 LN Pnp Transistor Led 3mm Wide Diffused Red Led 3mm 40deg High Eff Green 1N4148 100mA 75V Signal Diode 10K Linear 30mm Slider Potentiometer 100K 1 8w 5 Resistor 22K 1 8w 5 Resistor 1K 1 8w 5 Resistor 220E 1 8w 596 Resistor 47 25V 20 Vert Electrolytic Capacitor 10u 50V 20 Vert Electrolytic Capacitor 100n 50V 20 80 Ceramic Cap Multilayer Display Board Pcb 310638 11 1X5mm Bumpon Rubber 20 Contacts Vert Female Connector 2 Contacts Hor Male Connector 4 Contacts Hor Male Single Strip 2x16 Characters Lcd Display 3K3 1 8w 5 Resistor 820E 1 8w 5 Resistor 680E 1 8w 5 Resistor 10E 1 2W 5 Resistor 10u 25V 20 Low Prof Vert Electrolytic Capacitor 1u 50V 20 Low Prof Vert Electrolytic Capacitor 100n 50V 20 80 Ceramic Cap Multilayer M2 Nut M2x10tc Black Screw Controls Panel R Controls Panel B lt gt Rubber Pad Rubber Pad PLAY REC Rubber Pad lt DEMO VIBES gt Rubber Pad lt SPLIT REC CONTR gt Rubber Pad lt GRAND PIANO gt Rubber Pad Plexiglass Display Screen Cloth For Panel Slits LED Lens Slider Knob 6 5mm Spacer Slider Potentiometer Guide Slider Potentiometer Felt 1 5x12mm Adhesive Red Felt specify mt 2x10mm Adhesive Black Felt specify mt Control Panel Support Black Self Locking Nut B2 9x9 5tc Black Screw Cpu amp Sound Generator Board Cpu amp Sound Generator Board Pcb 310603 GAL 16V8C 7 Programmed Disp3 Ram Read GAL
16. arty 000 Mo jot ja ss arty o 4 48 CONTACTS 598 CONTACTS OCTAVE 0 88NOTES DYNAMIC KEYBOARD 88NOTES DYNAMIC KEYBOARD 810552 OO0ZdH 8NI ZNO 1331 OL SNJ OHVUB HO1VH3N39 06 ONY HOd ZNJ Nnos O1 WOH4 AJddn5 A ddnS QHVOBA33 ALL RIGHTS ARE RESERVED NO COPIES REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC GENERALMUSIC S p A 310531 310530 315024 100 150 200 CONTACTS BOARD amp KEYBOARD INTEFACE BOARDS OwG 500875 REVS B 1 1 OF BOCCATO DEPT DIG PIAND DATE 12 05 99 5 DR PARTS 06 Pt Brie EVO PCBH310672 gt Pt INOS Cn AHVHBI1 INOS azz k 080338 gt a 8120 Brie Ova 7 080338 o S i n A d3018NAV 1d a 2670 x8 3022 62H Brit k dOLS AV 1d F3 1081 02 23H Brit zea ti 1103 343d MM ai 9 10 Brit 820 7 1103 dH3d 38015 Brit 9 0 5 133443 5199353
17. gt gt gt 22221212 500000 EN FE R35 100 Lt 015 RAM WRI 1622 HM51 Do 01 A2 02 03 4 04 5 05 05 7 07 8 og AR40 100E X4 NC NC NC 1M X16 DYNAMIC RAM R53 100E R54 100E TO POWER AMPLIFIER amp SUPPLY BOARD CNB DAC OUTPUT PCBH310603 1 ORW G BOCCATO OWG 500938 310603 1 GENERALMUSIC 5 P FACCIN DATE 02 02 01 DESCRIPTION RP 00 RP 50 RPS0 RP 20 ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT APP M GALANTI REV B CPU amp SOUND GENERATOR BOARD WRITTEN CONSENT BY GENERALMUSIC m i 1 eem Bi 112 m al Der M P eR Ai Ea CLOCK
18. 15A Fuse 6 3x32mm US T1 25A Fuse 6 3x32mm US Power Amplifier amp Supply Board Pcb 310543 T03 TO218 Mica Washer d TO220 Mica Washer TO220 Insulated Bush yi Heatsink Fixing Heatsink for STK TO220 38mm height Heatsink 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 Hor Pc Male 2 8 Black Nut 3mm Black Spring Washer B3 9x13tc Black Screw M3x8tc Black Screw Fuse Clip 10A max EU US TDA7265 Dual 25W Power Amplifier MC33078 Dual LN Operational Amplifier d 7805 5 1A Voltage Regulator 7812 12 1A Voltage Regulator a 7912 12V 1A Voltage Regulator x J176 TO92 P Channel J Fet Transistor BC550C TO92 LN Npn Transistor 1 02 4A 200 Rectifier Diode Bridge ig 1N4002 1A 100V Rectifier Diode 1N4148 100mA 75V Signal Diode 1M 1 8 5 Resistor 470K 1 8w 5 Resistor 100K 1 8w 5 Resistor 2 47K 1 8w 5 Resistor 33K 1 8w 5 Resistor 22K 1 8w 5 Resistor 15K 1 8w 5 Resistor 10K 1 8w 5 Resistor d 8K2 1 8w 5 Resistor 4K7 1 8w 5 Resistor 1K2 1 8w 5 Resistor 1K 1 8w 5 Resistor 100E 1 8w 5 Resistor m 10E 1 4W 5 Resistor 4700u 35v 20 Snap In Electrolytic Capacitor 22 50V 20 Vert Electrolytic Capacitor 2 10u 50V 20 Vert Electrolytic Capacitor 4u7 50V 20 Vert Electrolytic Capaci
19. 16V8C 7 Programmed Disp3 Ram Write 20 Contacts Vert Female Connector 8 Contacts Vert Female Connector 6 Contacts Vert Female Connector 4 Contacts Vert Female Connector 9 Contacts Hor Male Connector Jumper For Contacts Strip p 2 54mm Single In Line Vert Male Strip specify contacts 3 6V 60mAh Nicd Battery MAX709 Power Monitor With Reset MC33078P SOIC Dual Low Noise Op Amp DISP3 Digital Sound Processor Hitachi HD6413003F16 QFP Cpu HM5118160J 5 16Mbit Dram Ta 50nS 23C64000G SOP 64MBit Rom Wave98 AM29F400B 90EC TSOP 4Mbit Flash Memory Ta 90nS HN624316FBC30 SOP 16Mbit Rom Library HM628128LFP5 SOP 1Mbit Static Ram Ta 55nS 74HC125D SOIC Quad Tri State Buffer 74HC04D SOIC Hex Inverter 74 020 SOIC Quad 2 In Nor Gate AD1865R SOP 18bit D A Converter 74HC245DW SOIC Octal Bus Transceiver 74HCO8D SOIC Quad 2 Input And Gate BC857 TO236 Smd Pnp Transistor BC847 TO236 Smd Npn Transistor 5V6 1 2W 596 Smd Zener Diode PMLL4148 Smd 100mA 75V Signal Diode 4K7 XA 1 16w 596 Smd Resistor Array 100E X4 1 16w 5 Smd Resistor Array 220u 25V 2096 Vert Electrolytic Capacitor 10u 50V 20 Vert Electrolytic Capacitor 220pF x4 10 100V NPO Smd Capacitor Array 011500 47pF x4 10 100V NPO Smd Capacitor Array 011103 gt 1u 16V 10 Smd CL2 XTR 1206 010727 45 1584MHz Quartz Resonator 010704 16MHz Quartz Resonator Outputs Assembly 730996 Outputs Assembly 730995 Outputs Board Pcb 310608 230569 FL5R200PNT EMI Coil
20. 8 13 12 IC4 HMB28128 455 14 s 2 IC3 2 28 gt 5 25 473 15 31 24 481 17 33 gt N 23 497 18 35 gt a 22 505 19 38 gt 21 51 20 40 gt a 20 521 21 42 CPU 547 555 563 1 29 5 5 44 gt 3 30 gt 32 FLASH MEMORY gt a gt i 571 587 24 34 gt 5 1 Dit Att H8 3003 61 595 22 39 012 12 41 43 013 3 gt D14 0 4 45 015 1 5 1 TXD1 P9 2 RXDO P9 3 RXD1 4K7 X4 527 535 543 651 957 955 973 981 25 777 0 pi 100E x 99000000002 2 2 lt 000002222 2 26 15 3 10 13 14 47 2431 0 2 4 5 010 A10 012 5412 013 A13 014 14 DIS A 1 AIS 1 17 16MB LIBRARY ROM A18 S A19 PAO TPO TENDO TCLKA 78 55 TP1 TERDT TCLKB CN7 78 3 PA2 TP2 TIOCAO TCLKC 80 o PA3 TP3 TIOCBO TCLKO
21. 8 DESCRIPTION RP 90 100 120 150 CONTROL PANEL BOARD DISPLAY BOARD 310672 DWG 500940 DATE 02 02 01 REV B I Battelli DRW G Boccato APP M Gelenti MIDI amp COMPUTER 1 0 TO DUTPUTS BOARD CN2 KEYBOARD FROM KEYBDARD INTERFACE BDARD CN7 IN PEDAL FROM OUTPUTS BOARD CN3 CPU SUPPLY amp SUPPLY BOARD CN7 FROM POWER AMP 08 761214 MIDI IN PU amp SOUN IC2 74HCO2 MIDI OUT 161 74HCO2 LGND LGND TX 74HCO2 8 IC 74HCO2 11 RXVAL1 10k lt K IC2 74HCO2 x 10 eq 74HCO2 11_470 C11 pam 1 L IC2 74HC02 C12 220P R13 2 2 R12 C10 470 Z LAE R9 220 R22 220E 63 74 5 IC4 HM5 28128 Tce HMB 28128 WAVESB UNUSED GATE ICS 74HC125D 12 11 13 ICS 74HC1 25 24315 AR4 4K7 X4 ARIZ 4K7 X4 13 4K7 X4 ARS 4K7 X4 NTVAL1 GTVAL1 ERS TXD R26 10 74HCO8 10 LGND R25 100 ge IC7 74HCO4 4 3 ARIA AR 7 100E X4 I 100E X4 74HC245 DN ils seals ue ajajaja m 5 CIRI IC16 H83003 S S 457 ARIB AR21 AR22 AR24 ARIS x x ICB 52812
22. Black Sealer specify mt 3 Speaker Support Phones Assembly Phones Assembly Phones Board Pcb 310541 FL5R200PNT EMI Coil For Signal 6 Contacts Hor Male Connector Jack Slim Horizontal S F Socket Jack Horizontal F Socket with dual switch Vertical Male Faston 6 3mm 10E 1 4W 5 Resistor 830E 1 2W 5 Resistor 100n 50V 20 80 Ceramic Cap Multilayer zd Phones Board Support E 2x10mm Adhesive Black Felt specify mt PC Board Fixing d WL3x10tc Black Screw Keyboard Assembly Keyboard amp Interface Assembly 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 10 4 1 8w 5 Resistor Array 10Kx8 1 8w 5 Resistor Array 2K2x4 1 8w 5 Resistor Array 20MHz Ceramic Resonator With Capacitors 220p 10 50V X8 Cap Array 47p 1096 50V X8 Cap Array 88N TP23 Keyboard Assembly 39N Left Contacts Board 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 49N Right Contacts Board Pcb 310530 13 Dual Contact Rubber Strip 12 Dual Contact Rubber Strip 20 Contacts Vert Female Connector 4 Cont
23. C2 MC33 C22 47P R20 100 PIDI oo MONO AUX IN Rig 47k 2 L20 FLSR Sj 1 zE 2 D IC2 MC33078 L21 LEFT AUX IN PCB 310543 PCBH310608 DRW G BOCCATO DWG 500936 PCBs 310543 310608 310541 GENERALMUSIC S p A CKD I BATTELLI DATE 02 02 01 DESCRIPTION AP120 ALL RIGHTS ARE RESERVED NO COPIES POWSHLAMPLIEIER N SUPPLY BOARD OR REPRODUCE THIS DOCUMENT WITHOUT APP M GALANTI REVA OUTPUTS BOARD PHONES BOARD WRITTEN CONSENT BY GENERALMUSIC 50 PCBt 310530 TO KEYBOARD INTERFACE RIGHT KEYBOARD ADDR amp DATA BUS BOARD CN2 a t_ i Bvit 850 So L 4 2 Sews 891 260 1 M Brit 550 o Lo SMS 8 950 2 ZNJ 1H9IH EVEN den 4 Sons Brit 160 no y Sens erty 260 tots te PEDIS di gee o 4 ag erly 680 H3275 4 310531 HE o Lo ems 8 o Lo 2 Sry T 1 4 180 no L0 1 d dems ery zeo TT T 14 5i 1 Brit 40 o Lo Gzs Bri 080 wE 4 SES orgs 9 TIAS 540 ARES o 4 a Seg erly Lo g Bv 140 t9 8viy 590 mo ne am gua ons 290 LEFT KEYBOARD ADDR amp
24. DATA BUS TO KEYBOARD IN TERFACE BOARD CN4 i o 0 4 See 1 4 Ee 2 ny Gems 8919 340 wt oO BPI PZO o Lo y 8719 20 Mea aari 240 Sems 87 9 120 E ie m I 87 040 gt Sems 87 7 690 amn oam isa td m ge o 0 i arty 990 4 4 37 7 590 orig 90 OCTAVE 3 31502471 470P X8 AC2 220P X8 ACS 220P X8 RIGHT KEYBOARD ADDR amp DATA BUS FROM 49 CONTACTS RIGHT BOARD CN E H m Brit 190 o LO te Bg Oums_ 8 290 amp camm a P 650 no Lo 8viv 290 Lo ere erty 650 a dibus 891 450 P di ar 8 891 550 Ud ZzWs 8v 50 Ds 4 825 mo l m B 050 Y 37 7 070 00 I 11 13 1517 19 250 4 850 SSO Mo Lot je Zams 6 7 950 oe 8 50 o Lo Sams_ 891 50 S Bviy 150 9 Lo ng Sons_ Bri 250 0 silua mo o Lo a fms 8 050 I3o075 te i Bviy 290 5 7 9 1 2 o ls d 11 13 15117 19 Is
25. MPUTER ad MAX202E enra on 1 2 74HCO4 5o 2E 8 L16 FLSR ORANGE Po g L14 FLSR BROWN 1c3 1c3 MAX202E 202 VERONT VIEW MUTING CIRCUIT DAMPER ADJUST 20V 1748204 R5 220 L7 FLSR SET THE POTENTIOMETER TO HAVE ABOUT o De C 700E BETWEEN PIN 5 AND 1 OF DIN SOCKET R35 22k XO co He M WITH THE PEDAL AT THE REST POSITION Sut R26 100 g MIDI IN 812 220E MIDI r wrorour 45V OUT um R4 220E L amp FLSR 5 mm a Lu Bs 122 5 74HCO4 a R3 220E 15 FLSR LP amp MIXER s5 E 2g ag ER MIDI 2 m R31 33K R27 8K2 e even TRHU 5 AGND T T c25 R10 C16 1U R35 5 gu x 7 2 7 25 25 PDWER Z H C 2 n a AMPLIFIER R44 m 27 gt 8 t Lt 127 5 IC3 MC33078 R13 47K a te 1C 6N138 L3 FLSR o y 5 a R28 100K C23 1N TRI 3176 1 2 MIDI co 74 4 IN R 220E L2 FLSR Ni x 5 a R43 8K2 c10 220 L23 FLSR gt i R5 CIS 10 R33 10K t 1 Z x H 5 AUX INPUT amp 3 8 mr I R14 47K 5 z RIGHT 5 amp at i 1 MONO C18 47P n x AUX OUT I 3 1175 lt L24 FLSR R9 100K 1 Ae z R17 100K H 8 R OUT 7 f AGND 2 R7 47K BT A BIN L 3 Bl oe BUINGA L22 BLO2 LEFT 7 abe AUX OUT 5 5 T ims L19 FLSR I
26. RVED NO COPIES OR REPRODUCE THIS DOCUMENT WTHOUT BLOCK DIAGRAM WRITTEN CONSENT BY GENERALNUSIC 04 S0 50Hz 15 SOHz 15 EU 230 115Vac MAINS us 731019 HF CROSSOVER FILTER BOARD R1 10E
27. TIA P 2 53 P6 7 38 FTOA PB 1 TMRIO FTIB PE 3 34 3 0 57 02 P3 2 59 03 P3 3 60 D4 P3 4 61 05 5 62 63 D7 P3 7 64 1 50 2 0 47 A10 P2 2 45 1 2 3 44 12 2 4 43 A137 P2 5 42 A147P2 6 41 A15 P2 7 40 TMCIO FTCI PE 0 31 Twao FTIC P6 4 85 TWCI1 FTIO PE 5 35 TMRT1 FTOB PE 6 37 arly 20 Lo j ng Zims 89 7 20 gt TROO ot B 220 o Lo a tims 89 120 o 75 ae i arly 610 o Lo 891 020 14 Brit 120 1 IC2 VALIS100740 22 7 24 7 2 N2 3 P4 27 25 7 3 AN3 28 4 1 27 7 5 5 28 7 29 57 7 7 7 10K 5 8717 810 SMS 87 7 410 i 510 mo 9 3 erty 310 OL Brit 00 T 210 100 x 8 50 o Lo d ss Bri Horns o Lo fems_ 87i 80 Mo g 25 o Lo prs 3 8s AR4 10K X4 10K X44 w T ZIG o Lo ams 877 110 gt i
28. acts Vert Female Connector 1N4148 100mA 75V Signal Diode Key Return Spring TP23 Last C Key TP23 First A Key TP23 Sharp Key TP23 B Key TP23 Key TP23 G Key TP23 F Key TP23 E Key TP23 D Key TP23 C Key TP23 5mm Board Spacer WL3x20tc Black Screw Controls Panel Assembly Controls Panel Assembly R M Controls Panel Assembly B Controls Panel Board Assembly Controls Panel Board Pcb 310672 20 Contacts Vert Female Connector 2 Contacts Hor Male Connector Microswitch 12V 50mA 0 25mm 100606 090194 080752 080724 080103 070551 052060 052052 052036 052028 030403 030245 010595 730997 323069 141018 140918 140890 080745 052042 052035 052034 040134 030246 030006 010595 120579 120145 660695 660696 653488 653487 653486 653485 653483 653481 651648 651563 340915 340820 340523 340512 210258 210020 210017 171736 120581 120257 761214 560021 560020 141018 141012 141011 141010 140930 140877 140874 110282 106003 106001 105009 105006 104042 104041 104030 104014 104000 103012 103010 103009 103004 103002 103001 091001 091000 081204 081000 055101 055100 030565 030245 011501 de eek dk dk dk dk RK dk dk RK dk RK RK RK 74HC138 1 Of 8 Decoder BC560C
29. an Gem Owner s Manual English French Spanish Baldwin Mains Cable EU Mains Cable US Consolette RP120 Stand Assembly R RP120 Stand Assembly B RP120 Stand Assembly M T Triple Pedal Assembly replace entirely Front Reinforcement Bar for Lower Crossbar Rear Reinforcement Bar for Lower Crossbar Cabinet Support Support for Rear Panel Wooden Parts R Wooden Parts B Wooden Parts M Lower Crossbar Lower Crossbar B Lower Crossbar M Upper Crossbar R B M Right Leg R Right Leg B Right Leg M Left Leg R Left Leg B Left Leg M Plastic Foot R M 3 Plastic Foot B Circular Anti Slip Plastic Foot Adhesive Clamp For Pedals Cable Installation Instructions 1x15mm Adhesive Red Felt specify mt 1xbmm Adhesive Red Felt specify mt S Reinforcement for Lower Crossbar Pedals Support Foot Reinforcement ud WL5x80ts Screw Barrel Nut Conical Screw Threaded Rod MA6x13 Sleeve M4 Self Locking Nut 6mm Black Spring Washer 4 3x12 5x1 Black Washer T WL4x15tt Black Screw WL4x25tt Black Screw M6x20tc Black Screw Cabinet Cabinet Assembly R Cabinet Assembly B Cabinet Assembly M Cover Assembly R Cover Assembly B Cover Assembly M Front Panel Finishing R M Front Panel Finishing B Music Stop R M Music Stop B Cover R Cover B
30. ar for RP150 the DAMPER pedal o I varying its value continuosly from 0 released to nearly 127 pressed TEST MIDI IN OUT LOOP DETECTED OK Check the MIDI I O connecting the MIDI OUT and MIDI IN sockets by a MIDI cable Check COMPUTER I O shorting pin 3 and pin 5 on the COMPUTER socket check with the TST COMPUTER I O oscilloscope a 4Vpp 1Mhz signal on pin 1 set volume to half stroke LOOP DETECTED OK The instrument generates a 1KHz sinusoidal signal in both audio channels VOLUME fader controls the amplitude of signal and TRANSPOSE b and buttons controls the frequency from 10Hz to 2756Hz SINUS SWEEP Freq 1000 Hz Re set the frequency at 1KHz and check HEADPHONES and AUX outputs with the oscilloscope inserting a stereo jack in the left phones socket speakers will go be silent and two mono jack in the AUX OUT sockets and set volume to its maximum Now verify the following level of signals Phones output without load 17 1 7Vpp AUX output 1 35 0 14Vpp Set the VOLUME to minimum Apply a sinusoidal signal of 0 730Vpp at 1KHz with a generator to the AUX IN left and right sockets and verify the signal output AUX output 1 35 0 07Vpp 2 TEST END SWITCH Autotest is over turn off the instrument eae TO oo RP90 100 120 150 O S UPDATING PROCEDURE from Serial Port COMPUTER ver 2 xx or greater Operations Description Display NOTE This procedure is valid only if the softwa
31. ard Cross bar B Keyboard Cross bar M Left Side R Left Side B Left Side M Right Side R Right Side B Right Side M Toothed Bar Adhesive Clamp For Pedals Cable z 1x5mm Adhesive Spik specify mt Keyboard Crossbar Angular Fixing Angular Reinforcement z Left Cover Clamp Right Cover Clamp M4x10 Sleeve MA6x13 Sleeve i WL4x20tc Black Screw WL4x25tt Black Screw WL3x20ts Black Screw WL4x15tc Black Screw Music Stand Assembly R Gem Music Stand Assembly B Gem Music Stand Assembly M Gem Music Stand Assembly Baldwin Music Stand Assembly B Baldwin Music Stand Assembly M Baldwin Stop Pinch Bar for Music Stand Adhesive Bumpon Rubber Music Stand Music Stand B Music Stand M Music Stand WL3x10ts Black Screw WL3x10tc Black Screw Left Cheek Block for Keyboard R M Left Cheek Block for Keyboard B Right Cheek Block for Keyboard R M Right Cheek Block for Keyboard B 5x5 9x12 Insulated Bush Button for Power Switch Rubber Bush for Cable PC Board Spacer 11 1X5mm Bumpon Rubber Adhesive Rubber Foam 20x5mm Specify mt 1x5mm Adhesive Spik specify mt 210x62mm Gem Adhesive 40 5x12 Gem Adhesive Plate 20x24mm GM Logo Adhesive Plate 75x17mm Pianovelle Adhesive 210x62mm Baldwin Pianovelle Adhesive 82x13 3mm Baldwin Logo Adhesive Plate Mains Switch Support 4 Self Locking Nut MS Black
32. d pin3 10 0 5Vac CN9 between 1 and pin2 16 0 8Vac CN9 between pini and pin3 16 0 8Vac REALPIANO CN9 between pin2 and pin3 32 1 6Vac RP120 Turn off the instrument and put the fuses back on its holders Turn on the instrument and the appropriate welcome message appears on the display BALDWIN PIANOVELLE RP90 BALDWIN PIANOVELLE RP120 A few seconds later the led GRAND PIANO light Check the supply DC voltages on CPU amp SOUND GENERATOR BOARD INTERNAL PRESET CN8 between pin9 and pin7 5 0 25 GRAND PIANO CN8 between pini and pin4 12 0 6Vdc CN8 between pini and pin5 12 0 6Vdc RP90 100 120 150 AUTOTEST PROCEDURE Operations Description Display The instrument starts in AUTOTEST mode turning on the instrument while pressing down the GRAND PIANO button pressing PRESET instead GRAND PIANO the procedure starts from LCD display test NOTE Each time you press the GRAND PIANO button the autotest procedure proceeds to the next step RP98 AUTOTEST CONTRAST The instrument show the date time and release version of the software loaded in flash mmm dd yyyy memory hh mm ss V The instrument asks if you want to update it press GRAND PIANO to skip the appropriate EPROM to FLASH procedure to update the software is explained further push REC to prog Wait Eprom Checksum Set the default display contrast in the 6 range by pressi
33. ires 47cm Flat Cable with Ferrite and 3 blocks 841173 6 Wires 7 5 Length Crimp Terminal Cable 841137 6 Wires 50cm Length Flat Cable 841043 2 Wires 35cm Length Crimp Terminal Cable 841041 8 Wires 12 5cm Length Flat Cable 841010 2 Wires 50cm Length Crimp Terminal Cable 840844 2 Wires 7 5cm Length Crimp Terminal Cable 840799 4 Wires 7 5cm Length Flat Cable Updating Software Board 751180 Updating Software Board Pcb 315166 550657 Eprom with Last Software Version for RP90 100 120 150 Digital Piano 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 Reference name 5 Quantity number 110 012
34. k the jumper setting on it as described on this service manual and execute a complete Autotest If the CPU Board replaced is the right type check the jumper setting on it as described on this service manual and execute a complete Autotest After a long period of inactivity may be occur that the internal battery backup have not a sufficient time for re charging during the normal activity try to leave the instrument switched on for about 12 14 hours Afterwards if the instrument will lost the data again replace the battery Spare Part List Legend EU US Gem Baldwin Code 130301 970296 970297 970319 271307 271308 130274 130276 970390 970391 970392 720613 660698 660697 660632 660407 510308 510309 510310 262291 262292 262293 262290 262283 262284 262285 262280 262281 262282 340959 340943 340945 340116 271309 210021 210018 171814 171785 171776 129093 120687 120686 120685 120681 120600 120523 120463 120374 120336 120070 710625 710626 710627 710631 710632 710633 660699 660639 340960 653503 262287 262288 262289 262271 120463 120322 Specify European Version 230Vac Specify United States Version 115Vac Rosewood Finish Gloss Black Finish Mahogany Finish Gem Version Baldwin Version Description Optional Accessories 2mt Midi Cable Pianist s Bench R Pianist s Bench B Pianist s Bench M Accessories Owner s Manual Italian English French Germ
35. ng the DATA or buttons The instrument performs the flash memory data checksum and display it in hexadecimal value NOTE the BT boot value must be 95C4 for ver 2 00 if it does not correspond you can not update software thru serial port but only with Update Software Board cks BT PR ALL For example version 2 02 have BT 95C4 PR 83B4 ALL 1978 HHHH HHHH Wait The instrument performs the Library ROM memory data checksum and display it in hexadecimal value RP120 only Wait OK Checksum A021 RAM MEMORY CHECK addr 23BFFF LED TEST Are all leds on Check the VOLUMES ranges from 0 to 127 Check all buttons except GRAND PIANO pressing their one at a time and checking that Button test corresponding led lights pressing PAGE UP and DOWN buttons the display shows U and D 12345 pressing DATA and buttons the display shows and pressing BALANCE lt gt U Button test buttons the display shows an X in 1 and 2 digits pressing TOUCH STORE and REC CONTROL D Vol 127 XXXXX buttons the display shows an X in 3 4 and 5 digits respectively The instrument performs the RAM memory test showing the address checked The LCD display test shows two rows of sixteen dark spaces Check that all leds are lighting Check the SOFT and SUSTAIN pedals pressing each one the value change from 0 released to ELE TE 127 pressed for RP100 the DAMPER pedal operation is simil
36. re version installed on the piano is the 2 00 or greater Some additional tips and advices are included in the Flashblaster Firmware Update Disk The disk containing the Fblaster program can also be downloaded by internet at generalmusic web site www generalmusic com or required at support generalmusic com Connect the serial cable between the COMPUTER of the piano and the RS232 COM port of the computer PC Ibm or compatible Insert the disk in the drive A or whatever your 3 5 drive is assigned to open the contents of drive A and double click on the fblaster exe file From the OPTIONS SETTINGS menu make sure that the TEST AND PROGRAM choice is selected This is very important READY TO UPDATE Turn on the piano while holding down the REC button until the display shows Click with the mouse on the GO button or from the ACTION menu select EXECUTE ALT A TESTING E The piano display appears as follows 1 2 PACKETS At the end of the test the following display appears After a short time the following display appears You are now erasing the old operating system from FLASH memory When the system is erased the following display appears as your new operating system is installed into Flash Memory UPDATE OK SWITCH When the entire update procedure is completed the following display appears The update has now been successfully completed Turn off the power switch on the piano and turn it back on again
37. s like a grand piano centre pedal Damper right pedal This pedal applies the sustain effect to all notes released If you release a note after depressing the damper the note will proceed towards its natural decay according to the type of sound played The Damper pedal is particularly effective with Piano type sounds it is controlled by a Damper Physical Model patented by Generalmusic For all piano sounds the notes from E6 to C8 are automatically sustained such as in an acoustic piano The instrument reads the status of the pedals at the power on and assume this status normally open or normally closed depends by the type of pedal as the default status in the rest position The pedals must be inserted before you switch on the instrument For the same reason explained first you have not to press a pedal while the instrument is switched on and until it is ready to use Set the potentiometer to have about 700 ohm between pin 5 and 1 of DIN plug with the pedal at the rest position Note the Damper potentiometer have a special resistive stroke when you replace it use the manufacturer s part only code 070556 Turn on the instrument while pressing down the General button Each time you do an autotest procedure a system reset is performed If the CPU Board replaced is the right type check the jumper setting on it as described on this service manual and execute a complete Autotest If the CPU Board replaced is the right type chec
38. therwise specified All switches shown in the OFF position All DC voltages measured to ground with a voltmeter 20KOhm V Soldering point 4 Supply voltage 4 Logic supply ground e Male connector s Test point 2 Analog supply ground gt Female connector lt M F faston connector lt Flag joined with one or more flags with the same signal name inscribed gt Chassis ground Earth ground ATTENTION Observe precautions when handling electrostatic sensitive devices Address GENERALMUSIC Sales Division 47842 Giovanni in Marignano RN ITALY Via delle Rose 12 Phone 39 0 541 959511 Fax 39 0 541 957404 GENERALMUSIC on the NET http www generalmusic com 10 1 TO REMOVE THE COVER UNSCREW THE 4 SCREWS ON THE REAR PULL THE COVER TOWARDS YOU AND LIFT IT UP 2 TO REMOVE THE KEYBOARD COVER UNSCREW THE TWO SCREWS ON THE BARS ONE FOR EACH SIDE AND PULL OUT THE KEYBOARD COVER 3 TO REMOVE THE CONTROL PANEL UNSCREW THE SCREWS AT EACH END AND THE SCREWS THAT ANCHOR THE CONTROL PANEL SUPPORTS TO THE CHASSIS 5 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 NOTE BEFORE YOU REMOVE A NATURAL KEY YOU MUST REMOVE THE KEYBOARD IF YOU REMOVE A SHARP KEY THIS OPERATION IS NOT NECESSARY TP21 V
39. to use your updated instrument UPDATING nl n2 PACKETS RP90 100 120 150 Some Repairing Tips Operations Description This message could be appear if an error occur on the communication channel Possible solutions 1 inconsistent data received on MIDI or COMPUTER input socket check the ratings of the device connected to the piano 2 if the error persist try to replace Outputs Board first and CPU board second This message could be appear if an error occur on the communication channel Possible solutions VALIS SCI error 1 verify all the connections between Keyboard Interface Board and the CPU board 2 if the error persist try to replace Keyboard Interface Board first and CPU board second This message could be appear if an error occur on the communication between CPU and DISP3 chips Possible solutions Failure 1 verify all the tracks solders and components between CPU and DISP3 chips as shown in schematics 2 if the error persist replace the CPU board and send back to generalmusic the failed CPU board 30 768197 MAINS FILTER BOAD 230136 TRANSFORMER 230V 230137 TRANSFORMER 115V 730675 POWER AMPLIFIER amp SUPPLY BOARD 731037 CONTROL PANEL BOARD RECTIFIER D1 RECTIFIER D7 MUTING TR6 3 2 1 730997 DISPLAY BOARD
40. tor 3u3 50V 20 Vert Electrolytic Bipolar Capacitor 2u2 50V 20 Vert Electrolytic Capacitor 1u 50V 20 Vert Electrolytic Capacitor 5 220n 63V 10 Polyester Capacitor 100n 63V 10 Polyester Capacitor s 1 63V 10 MKT Polyester Capacitor 1 50V 20 80 Ceramic Multilayer id 100n 50V 20 80 Ceramic Cap Multilayer 1n5 50V 10 CL2 Ceramic Capacitor 010427 010364 010303 770859 731019 140323 060253 030348 340928 220120 220119 210271 210270 210217 171699 730674 730516 230569 140351 140217 140207 120857 050131 040312 010595 652854 210017 171327 120292 720633 840762 840761 761173 141018 141011 140918 100740 100605 050493 050492 050414 010725 010662 010661 720632 810552 340764 340211 141018 141010 080103 810551 340212 340211 141018 141010 080103 160220 151256 151255 151254 151253 151252 151251 151250 151249 151248 151247 340092 120288 820616 820617 810684 731037 141018 140918 140529 470p 50V 5 CL1 N750 Ceramic Capacitor 150p 50V 5 CL1 N750 Ceramic Capacitor 47 50V 5 CL1 N750 Ceramic Capacitor Speakers Assembly Speaker Cables Assembly HF Crossover Filter Board Pcb 310654 6 Contacts Vert Male Connector 10E 5W 10 Wire Resistor 47u 100V 20 Axial Electrolytic Bipolar Capacitor Plastic Speaker Box 6 8ohm Full range Speaker 3 8ohm Full range Speaker 80x10x4Cm Acoustic Filler 20x10x4Cm Acoustic Filler

270246 - Service Manual

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