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SERVICE MANUAL

1. ES 750441 AMPLIFIER amp SUPPLY BOARD 2 moDELS EUROPE VERSION pp RP MODEL 740469 OWER AM IFIEH SU Y BOARD 2 MODELS U S VERSION 750450 AUX amp MIDI 0 BOARD RP2 RP3 MODEL 50471 POWER AMPLIFI 1 amp SUPPLY BOARD nes move EUROPE VERSION 750462 AUX amp MIDI I O BOARD i 1 z jA z 1 0 SUPPLY 2 2 4 5 omm KBLO2 LGND 2 3 5 1 REGULATORS dz a MONO b A 1 zr 2 a 767987 MAINS FILTER BOARD TRANSFOR t t a 5V REGULATOR 2 gt 8 EUROPE VERSION ASSEMBLY z b 5 5 p id 1 a MAINS EU VER L18 FLSR MAINS EU VE 768005 MAINS FILTER BOARD cl 8 z z ER Suy 2 0008 4 ev css 258 SEL 2 42187 U S VERSION ot 8 con MAINS U S VER Enz ON 5 N m slow 54399 in fe 1 5V4 pao Sica 4 5 EE 115 15 A C LINE INPUT TRANSFORMER YELLOW atevac A 3 LGND
2. CPU amp SOUND GENERATOR BOARD CPU amp SOUND GENERATOR PCB 315080 9 CONTACTS VERTICAL MALE CONNECTOR 6 CONTACTS FEMALE CONNECTOR 4 CONTACTS FEMALE CONNECTORS UP H8 3003 CPU SMD FC 16MHZ DISP3 DIGITAL SOUND PROCESSOR 23C32000G WAVE FORM ROM1 23C32000G WAVE FORM ROM2 HM514280AJ 7 CMOS DRAM 256KX18 HM628128LPF STATIC RAM 1MB 70NS 74HC04 HEX INVERTER IN SMD SOP14 P 3 81 74 02 QUAD 2 INPUT NOR GATE SOP14 P 3 81 74HC74 DUAL FLIP FLOP AD1865R SDP PCM D A COUNVERTER 74 08 QUAD 2 INPUT AND GATE 74AC377 OCTAL D FLIP FLOP LM 336B 2 5 VOLTAGE REFERENCE GENERATOR MC33078P LOW NOISE DUAL OP AMP LM311N LINEAR VOLTAGE COMPARATOR BC307 PNP TO92 40V 0 1A TRANSISTOR BC173C NPN TO92 25V 0 1A TRANSISTOR 1N4148 SIGNAL DIODE 5 6V 1W 5 ZENER 45 1584MHz QUARTZ RESONATOR 16 MHz QUARTZ RESONATOR 2704002 PROGRAM EPROM 3 6V 6 RECHARGEABLE BATTERY CONTROLS PANEL ASS Y FRONT PANEL ASSEMBLY EU Real Piano FRONT PANEL ASSEMBLY US PianoVelle lt PLAY REC gt RUBBER KEYPAD 2 44 8 8 lt DEMO SOUNDS gt RUBBERKEYPAD 4 1 lt ASB REVERB DSP EFFECTS TOUCH KEY SPLIT gt RUBBER KEYPAD SLIDER KNOB CONTROL PANEL FRONT PANEL EUROPE VERSION FRONT PANEL U S VERSION CONTROLS PANEL BOARD PCB 310515 1 MICROSWITCH 100740 VAL
3. POWER OFF POWER ON 5 760995 ids 470P x8 H V DD t b HI H H NOTE STARTS FROM JANUARY 1995 VALIS100738 WILL BE SUBSTITUTED BY VALIS100740 14161820 CN LEFT KEYBDARD AAA RIGHT KEYBOARD Vok IC2 VALIS100738 ADDR amp DATA BUS ADDR amp DATA BUS P7 07ANO D07P3 0 FROM 39 CONTACTS Q Q FROM 49 CONTACTS 7 1ZANI D17P2 1 LEFT BDARD CN RIGHT BOARD CN 13 15 1719 1 05 100msec 7 2 2 D2 P3 2 lki 250msec P7 3 AN3 03 P3 3 ARS 10K X44 7 4 4 D4 P3 4 7 5 5 05 P3 5 28 P7 6 AN6 RS 10K 7 7 7 07 P3 7 R1 47E 8 IC 74HC125 A0 P1 0 ce 12 11 Pe 476 RST LM311 A2 P1 2 pope Ut 1 1 3 apse 71 45 AAZPALA p E AS P1 5 ors 47e 10 1 ve Y 74HC125 7 1 7 Rif 47E 3 al uP ADDR amp DATAS IC 74 125 2 0 R14 47E 8 15 5 6 PS 1 RXD A8 P2 1 co R15 47 3 and N 5 2 5 A10 P2 2 L5 ME I AM1 P2 3 p Ue 7 12 2 4 pee 476 1 13 2 5 7 8 r1 14 2 R20 47E 5 74HC125 2 te 2 AC 220 R46 47E 3 AR4 10K X4 TMCIO FTCI PE 0 TS R47 100E FTOMPS 1 pre E 2 ay mE FTIA PE 2 pe UE spi TMRIO FTIB P 3 ra R28 47E 8 a TMOO FTIC P6 4 pee E zs 2 19 2MHZ R30 47E 5 2 FTID PE S a TMRI1 FTOB PE 6 H g Ge ACS 220
4. ADDR BUS A0 A8 DATA BUS D0 D17 256Kx8 DINAMIC RAM 1 PHONES 1 BOARD FOR CN1 810551 49 CONTACTS RIGHT DYNAMIC KEYB 760995 KEYBOARD INTERFACE BOARD EU 810552 59 BOARD FOR CONTACTS LEFT DYNAMIC KEYB 1 i DRW M PALANGHI Dwe 500675 scHEMATic DIAGRAM RP SERIES GENERALMUSIC S p A ITAL CKD 6 BOCCATO APP M GALANT REV 13 10 95 isk part 1 1 BLOCK DIAGRAM amp WIRING CONNECTIONS ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WTHOUT WRITTEN CONSENT BY GENERALMUSIC 30
5. 4 sh C 5 Bl lT R10 100 L8 FLSR DAMPER s27vac AVF 3 15 58 m S CC 2 2 Sp Z 2 8 Ro I a lt n gt R28 R OUT 1 6 CN3 tt AGND 2 gT el AGND 1 R27 BK2 our 3 30v gt 1 RIN 4 M z amp h ro s SOSTENUTO B 24 1 LIN 6 m 5 E es 2127 100N ay 8 av TZTZ 3 R24 100 06 4148 30V 288 PEDAL Sa 4 5 te ele o INPUT MIXER amp FILTERS RB3 4 7 SZ SWITCH zi T R31_1M R49 100E L7 FLSR FROM PEDAI e L9 FLSR FROM PEDALS a B LEND m o 5 co AMPLIFIER 22 P7 3 ale FERS 31 aa a Ig LGND 9 A gt ajo gie x 318 848 i L14_FLSR lo 3 E LT 2 n 8 8 5 5 ree D 6 SPK OFF L12 FLSR T 7 c29 1U 29 33k C44 1U R44 iu IS 5 2 co STK4151V ON RP1 RP2 MODELS L R SPK DUT 3 C23 47P R7 33k x x STK4181V ON MODEL T CEF 5 d HE 13 L SPK OUT 4 Fi C33 IN 2 1 RB4 47K 25 2 1 ICS MC33078 t 2 s oTo R x 1 53 oje 5 a IC2 74 04 220 L amp FLSR 1 sgt E 8 C N 8 R47 3K35 R48 3ks 9 SEE TRS 1175 is gt 00 L _t 4 gt 8 x 17 on 5 EG g m w 3 jeno 9 44 R am
6. FROM AUX amp MIDI 1 0 BOARD CN2 PROGRAM EPROM H8 3003 sanis GAD20 GAD21 22 R36 023 C3 R4 220E co P9 3 RXD1 Lj E 85 AIS 100E 97 loe ARIB 100 X4 5 OCTAL IC2 74HCOB 45V 5v CPU ADDRESS BUS CPU ADDRESS BUS DSP ADDRESS BUS cm R2 220E PAD TPO TERDS TCLKA 5 51 PAV TPA TERIT TCLKR 5 57 PA2 TP2 TIOCAO TCLKC jeo 1 PAS TP3 TIDCEO TCLKO 0 65 CPU DATA BUS PAA TPA TIOCAS FFSH TROO e8 0 100 mE 872 10K PAS TPS TIOC cmm 101 p 5 DISP3 MST PATRUM 102 p C87 DIsP3 SL AVAL 6 RAM 104 2 ESO ROM co R44 100E G R W KEYBOARD FROM KEYBOARD INTERFACE BOARD CN7 Aceus ACBUSZ ACBUSS ACBUSA ACBUSS ACBUSS mr 12 ACBUS7 pat resvrioces 13 cause EFFECTS ORAM DATA BUS pazvTPto Tiocas CSB OREMEVPCS 14 Passresi rioces 15 CST OREDEVPCS 16 PaS TPIS TOCXB4D 17 1 E 03 Pas 7P14 OREDT 18 zancos 74 4 0
7. 4 4148 BRILLANCE os 4148 g TRANSPOSE ps 4148 BRILLANCE 07 4148 G PIANO UPRIGHT PIANO 1 4148 EL PIANO 017 4148 EL PIANO 2 015 4148 EL PIANO 3 STRINGS CLAVINET PIZZICATO STEREO REVERB EFFECT 5V 4 AR2 C13 100P R20_10K xg TMCIO FTCI PS 0 FTOA PE 1 2 TMRIO FTIB PS 3 00 4 TMCI1 FTIO P6 5 TMRL1 FTOB PS 6 TMO1 P5 7 AB P2 0 P4 A8 P2 1 A10 P2 2 ATTZ P2 3 12 2 4 AT3 P2 5 14 2 6 15 2 7 A0 P1 A2 P1 A3 P1 A4ZP1 AS PA ABZP1 A7 P1 VALIS CPU 00 P3 0 D1 P3 4 02 P3 2 03 P3 3 D4 P3 4 05 3 5 07 P3 7 P7 0 ANO 22 P7 1 AN1 P7 2 AN2 7 P7 4 AN4 P7 5 ANS 7 P7 7 AN7 0 4 1 TROT P4 2 TROO P4 3 RD 4 99 P4 5 55 P4 6 CLKO P4 7 WAIT PS 0 TXD 5 1 RXD 2 5CK RES NMI TRY VOLUME z 310507 5 8 n T sv z5 g So 1 10k X8 Ei ze C26 100N C27 100N 5 az SOSTENUTO 4 888 SOFT 3 DAMPER 2 se 1 LEND
8. E DAC C 13 ews 14 02 4148 27 10 E_DAC_ck MEE E DAC D 3 3 15 8 27 39 JEDMI 1621 74HCO2 74 2 10 2 5_330 R34 100K UNUSED GATES IC2 74HCO8 6 5 1C3 74HCO4 13 12 IC2 74HCO8 gt IC16 LM336 POWER SUPPLY FROM SUPPLY BOARD C100 100N 2 1023 74HCO2 Z 129 AD 8GSR 1 220 iD 123 74Hc02 100 3 TS z a 1C23 74HC02 m 100 1C23 74HC02 10 n54 C69 100N praem 0 477 rc C66 100N NOTE THE SMD RESISTOR ARE 1 10W AND ALL THE OTHER RESISTOR ARE 1 8W UNLESS OTHERWISE SPECIFIED 5 1C30 MC33078 C75 100N C78 8 2 D A CONVERTER ANALOG SIGNALS amp 5 FROM POWER AMPLIFIER amp SUPPLY BOARD CN O 27040968 1C30 MC33078 PCBS 315080 DRW M PALANGHI OWGt 500671 PCBS 315080 GENERALMUSIC S p A ITALY P FACCIN OSk 0 PART 1 1 SCHEMATIC DIAGRAM ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT APP M GALANTI REV 23 10 95 CPU amp SOUND GENERATOR BOARD WRITTEN CONSENT BY GENERALMUSIC 7 0 SPARE PARTS LEGEND EU
9. 130294 150021 770724 767987 768005 010719 020493 110011 110362 140010 230565 110011 110083 730373 230124 730216 230108 LAST C KEY NATURAL KEYS RETURN SPRING EU SHARP KEYS RETURN SPRING EU NATURAL KEYS RETURN SPRING US SHARP KEYS RETURN SPRING US 12 KEYS SNAP STRIP 13 KEYS SNAP STRIP SNAP ACTING FOR KEY POWER AMPLIFIER amp SUPPLY BOARD PCB 310518 HEAT SINK LEFT AMPLIFIER SUPPORT RIGHT AMPLIFIER SUPPORT TO 220 HEAT SINK 9 CONTACTS VERTICAL MALE CONNECTOR 6 CONTACTS VERTICAL MALE CONNECTOR 6 CONTACTS VERTICAL MALE CONNECTOR 3 CONTACTS P 10mm VERTICAL TERMINAL BLOCK 2 WAYS 12V 5 A RELAY FUSE CLIP FUSE T 2A 5x20mm EUROPE VERSION FUSE T 3 15A 5x20mm EUROPE VERSION FUSE 2A 6 3x32 U S VERSION FUSE T 3 15A 6 3x32 U S VERSION MC33078P LOW NOISE DUAL OP AMP L4960 SWITC REGUL POS 2 5A 7812 12V 1A VOLTAGE REGULATOR 7912 12V 1A VOLTAGE REGULATOR STK4181 HYBRID 2x40W STEREO POWER AMPLIFIER J FET BSY 176 TRANSISTOR BC173C NPN TO92 25V 0 1A TRANSISTOR KBLO2 4A 200V RECTIFIER BRIDGE 100V 6A RECTIFIER BRIDGE 1N4002 RECTIFIER DIODE 1N4148 RECTIFIER DIODE AUX amp MIDI I O ASSEMBLY AUX amp MIDI I O BOX BOX FIXING HOLE CLOSER AUX amp MIDI I O BOARD PCB 310538 6 CONTACTS VERTICAL MALE CONNECTOR STEREO JACK WITH SWITCH 6 POLES DIN SOCKET 5 POLES DIN SOCKET 74 04 HEX INVERTER 6N138 PHOTOCOUPLER BC307 PNP TO92 40V 0 1A TRANSISTOR 1N4148 SIGNA
10. 1 558 x n o oS EES 3 a 74HC125 5 R2 lt 1 c 4 74 125 5 2 R 330E 1 IC 74 125 11 12 lt 13 74 125 R7 330E 52 ca 96 Zak 555 592 xTi 19 2MHZ iud 5 74HC154 PCBS 510515 DRW R GIORGI OWG 500673 310515 GENERALMUSIC S p A ITALY ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC PALANGHI DSK PART 171 SCHEMATIC DIAGRAM REV 27 09 95 CONTROLS PANEL BOARD APP GALANTI o 760996 GENERATO CPU DATA BUS ARS 100E X4 ARB 100E X4 ARS 100 X4 DATA BUS ARI 100E 4 IC7 H83003 100E X4 HM528128 2704096 1 19 DISP3 1c3 Do 45 7 le GADO 74HCO4 MIDI IN 01 46 5 s poo 7 74HCO4 D4 49 GAD4 7 05 po 5 GADS 3 Gane GADS GADIO GADI1 GAD12 Baia AD mi roog 74 C04 74HCO4 ed co 2 q 4 E 14 le 1 015 Ganis 1615 74AC377 62 7 R24 10K GADI6 ps 5 GAD17 177x01 64 5 P9 2 RXDO ps 1C12 23 320005 1 11 25320005 ARA 100E X4 os uz 2 1 54 55 010 1 011 7 m 042 ls s 3 AR23 100E X4 CPU STATIC RAM
11. 2 _1I _ gt 2 N OSC GNO SOFT 5 22 50 60Hz 2 POWER ON OFF 5 E n E 2 lt gt ANC 2N2 25 Aut A EX Pra 117 BLO2 C 4 TI ue O I Esa 1 40 amp 22 KL TXON S 21 51 i a n 5 m 81 81 5 a5 GROUND Lis tue 2 125v PLH20H TS T U S ONLY E s 2 g St a 9 a asy 22 m e e 2 2 5 SIT as YELLOW T7 M 2 82 88 35V ofa o 5 A c2 2N2 250V nea 8 a a gt 2 2 LUN 2 tun 25 LEE bana PCBs 315016 1 gt 6 EI BLACK ozu 114 FLSR VOK GENERATOR FRY 12V 12V 5 12V 12V C12 100N LEFT x A RED 5 Ll 1 x x E 730373 120W RP MODEL k EUROPE VERSION n bl 115 BLO2 730216 120W RP MODEL 04 1N4002 Ld i 0006 4448 TR4 BC173C z U S VERSION P 1 730453 220 RP2 RP3 MODEL 1 4002 R10 10K m 100 R32 22 Tu 2 R36 10 m EUROPE VERSION pum 8 8 730470 220 RP2 RP3 MODEL E ror U S VERSION Sa sI o m a N NOTE THE VOLTAGES ON THE TRANSFORMER A D E 5 I SECONDARIES ARE MEASURED WITHOUT LOAD z z 2 2 1 SPEAKERS SPEAKERS BOX 30V THESE COMPONENTS ARE MOUNTED ON RPZ RP3 MODELS ONLY IC2 74HCO4 2 S 227AVC AG
12. US SPECIFY EUROPE VERSION SPECIFY UNITED STATES VERSION ACCESSORIES OWNER S MANUAL EU 271042 OWNER S MANUAL US 271041 ASSEMBLY PEDAL ASSEMBLY 720408 070556 171262 171263 190181 210016 340274 171261 340105 130272 810168 110243 652851 652850 340821 340807 220107 220087 210248 171352 171331 171330 110362 660401 660402 660404 660405 660407 710334 710342 660406 660403 170585 260870 260867 260858 260857 260854 260853 260852 760995 100738 100605 010726 141018 141011 141918 720417 720451 810552 340764 340211 080103 810551 340212 340211 500065 500066 151119 151120 151121 151122 151123 151124 151125 151126 151127 5 8 20K B POTENTIOMETER POTENTIOMETER SUPPORT PEDAL RETURN SPRING METAL PEDAL BLACK FELT STOP PEDAL RUBBER CHASSIS SUPPORT CHASSIS PEDAL CABLE REED SWITCH BOARD PCB 310272 REED WOODEN LEFT SIDE WOODEN RIGHT SIDE MUSIC STAND STOP SUPPORT FOR KEYBOARD SLOPE WOOFER TWEETER WOOFER GASKET TWEETER SUPPORT LEFT COVER FIXING RIGHT COVER FIXING MAINS SWITCH 4A 250V EU US MISCELLANEOUS PARTS TOP FIXING REFLEX HOLE GRID SPEAKER PROTECTION GRID HEAT SINK PROTECTION GRID ACOUSTIC CABINET BAR FIXING WOODEN STAND EUROPE VERSION WOODEN STAND U S VERSION MUSIC STAND SUPPORT MUSIC STAND HINGE METAL FOOD WOODEN PARTS COVER TOP RIGHT LEG LEFT LEG PEDAL BAR MUSIC STAND INNER BAR KE
13. 0373 TRANSFORMER EUROPE VERSION 730216 TRANSFORMER U S VERSION POWER SWITCH ON OFF 730441 POWER AMPLIFIER amp SUPPLY BOARD EUROPE VERSION 730469 POWER AMPLIFIER amp SUPPLY BOARD U S VERSION RECTIFIERS DL 1 12V LOGIC 12 1 5 R SPK QUT L SPK OUT R SPK OUT L SPK OUT SUPPLIES 1c3 2 VOK RECTIFIERS amp MUTING Dii TR1 8 3 4 760996 CPU amp SOUND GENERATOR CPU DATA BUS 00 015 810294 CONTROLS PANEL BOARD bod RIGHT WOOFER LEFT WOOFER RIGHT TWEETER LEFT TWEETER CONTROLS DATA CN4 H8 3003 CPU 550509 PROGRAM EPROM 1C6 LN CPU ADDR BUS 0 20 5 ISPS DAC DISP3 o 2 730437 2 109 13 17 OCTAL VOLUME MODULE D TYPE FLIP FLOP 1015 N 104012 N WAVEFORM al M1 le 5 1 1 8 5 3 8 4 228m E cy 8 EH amp 2 5 2 2 e 5 104013 E z HN N 2 WAVEFORM sry v v 6 z 1c11 CNS 1 9 CN1
14. 4 Pa7 1P15 OREOT ADTAG Em EDS 4 EDS IC3 74HCO4 Bai 7 p scki TROE PS s 25 ARB 4K7 X4 5 CONTROLS DIGITAL SOUND PROCESSOR FROM CONTROLS PANEL BOARD a EDO EDI DISP3 07 Ene 74HC74 E011 e012 BACK PS 2 2 013 1 014 P7 4 any 7 5 5 FESO 5 R46 100 e016 7 RES 017 7 7 7 P7 0 ANO ot 7 1 P7 2 AN2 P7 m 1C28 514280 ARSO 100E X4 16 D Eome Eoma EADO EAD EAD2 EXTAL XTAL ELKO 74 75 R18 100K IC9 74 2 2 7 m 18 02 2 e 18 nus 2 4 e E_PCSYNC R47 100 R5 2 7 c cans EAD4 EADS 2 45 1584MHZ ISDMA_CK Bas m SOMA_CTRLO CI EADS 12 I JSDMA_CTRL1 AR29 100 4 wu D4 os Eome NC NC Eom 0 Eom Eom 2 Eom 3 Eom 4 Eom S Eom 6 ARS 100E X4 22 Eome EMS 23 24 25 wu fo 07 256K X18 DINAMIC RAM EAAS 28 EAS 2 28 E RAW
15. 58 PEDAL SWITCH 5 TO AUX amp MIDI 1 0 BOARD 54 SPEAKERS PLUG g SPK OFF R3 330E L3 FLSA o o FROM AUX amp MIDI 1 0 BOARD 59 l amp SPK GND 81 SPK GND 1 sex evo R SPK DUT R4 330E L4 EUSA PCB 310272 2 6 1 UTE t E o Pa zu L SPK OUT 3 de SPK 4 5 i 1 810168 1 L6_FLSR oo ee epee e ties L SPK QUT L SPK OUT PCBs 310272 z NOTE ONLY p 5 E 14 DAMPER l Se SPK GND SPK GND 2 SPK PCBZ 310513 581 ce Om l 20KB 7 l Lee E 4 L TWOUT NOTE THE POTENTIOMETER IS MADE 2 WITH SPECIAL CHARACTERISTICS REPLACE THIS COMPONENT WITH SPK E MANUFACTURER S PARTS ONLY SF 1 DRW M PALANGHI DWG 500570 310538 310518 310513 GENERALMUSIC S p A ITALY CKD R GIORGI DSK 33 PART 1 1 SCHEMATIC DIAGRAM RP SERIES ALL RIGHTS ARE RESERVED NO COPIES POWER AMPLIFIER amp SUPPLY BOARD OR REPRODUCE THIS DOCUMENT WITHOUT GALANTI REV 20 09 00 Aux amp MIDI 1 0 BOARD PHONES BOARD WRITTEN CONSENT BY GENERALMUSIC 4 TO LEFT BOARD CN2 KEYBDARD FROM TO CPU amp SOUND GENERATOR BOARD CN3 amp KEYBOARD SUPPLY FROM POWER AMP 49 CONTACT RIGHI 30 ARD 88NDTES DYNAMIC KEYBOAR
16. CERT GRAND to HARPSI progressively go on with increased pedal pressure REVERB HALL and STAGE leds are on and REVERB ROOM led is flashing If a loop is verified all leds from CONCERT GRAND to HARPSI go on If you disconnect the loop all leds go off All REVERB leds go on and DSP EFFECT PHASER led flashes A 1000 Hz sinusoidal tone must sound TRANSPOSE buttons should slightly modify frequency within range 10 2756 Hz if pressed and instantly released Move the VOLUME to set the output level This test signal is useful to check power amplifier and speakers DSP EFFECT PHASER led remain on confirming end of test Autotest starts again The instrument is ready to play During autotest keyboard does not respond and volume level is fixed The autotest operations can be performed only in the sequence specified above During test all normal keyboard functions are disabled At the end of autotest a memory reset takes place A loud click during reset is normal 767987 MAIN FILTER BOARD EUROPE VERSION 758005 U S VERSION z 5 CNe 730460 AUX amp MIDI 1 0 BOARD RIGHT M OUTPUT 57 LEFT OUTPUT 58 RIGHT 55 PEDAL SWITCH 720408 PEDALS ASSEMBLY BOSTENUTQ DAMPER 730440 PHONES BOARD 73
17. D RIGHT KEYBOARD ADDR amp DATA BUS TO KEYBOARD INTERFACE BOARD CN2 OCTAVE 4 OCTAVE 5 OCTAVE 6 OCTAVE 7 PCB 310530 39 CONTACTS LEFT BOARD 88NOTES DYNAMIC KEYBOARD FROM RIGHT BOARD CN2 LEFT KEYBOARO ADDR amp DATA BUS TO KEYBOARD IN TERFACE BOARD CN4 1 mko BRO 2 om ls 2 Tiere 13 MK3 15 BR3 17 19 BR4 OCTAVE 0 OCTAVE 1 OCTAVE 2 OCTAVE 3 _ PCBs 310531
18. IS CPU STARTS FROM 01 1995 74HC164 8BIT SIPO SHIFT REGISTER 74HC125 QUAD 3 STATE NON IVERTING BUFFER BC307 PNP TO92 40V 0 1A TRANSISTOR BC173C NPN TO92 25V 0 1A TRANSISTOR GREEN LED RED LED 1N4148 SIGNAL DIODE 6 CONTACTS FEMALE CONNECTOR 4 CONTACTS FEMALE CONNECTOR 2 CONTACTS MALE CONNECTOR 4 CONTACTS MALE CONNECTOR VOLUME MODULE PCB 310507 6 CONTACTS STRIP 10KE 30mm SLIDER POT WIRING CONNECTIONS SPEAKERS CABLE ASS Y 9 Wires x 35cm FLAT CABLE from POWER AMPLIFIER to CPU BOARD 6 Wires x 5cm FLAT CABLE from POWER AMPLIFIER to OUTPUTS BOARD 6 Wires x 40cm FLAT CABLE from CPU BOARD to CONTROL PANEL BOARD 6 Wires x 35cm FLAT CABLE from CPU BOARD to KEYBOARD 4 Wires x 40cm FLAT CABLE from OUTPUT BARD to CONTROL PANEL BOARD 4 Wires x 10cm FLAT CABLE from CPU BOARD to POWER AMPLIFIER from CPU BOARD to OUTPUTS BOARD 2 Wires x 30cm FLAT CABLE from POWER AMPLIFIER BOARD to KEYBOARD INT 2 Wires x 10cm FLAT CABLE from POWER AMPLIFIER to CONTROLS PANEL B 2 Wires x 20cm FLAT CABLE from POWER AMPLIFIER to OUTPUTS BOARD 4 Wires x 5cm FLAT CABLE from RIGHT KEYBOARD to LEFT KEYBOARD 6 Wires x 80cm FLAT CABLE from POWER AMPLIFIER BOARD to PHONES BOARD 20 Wires x 25cm FLAT CABLE from RIGHT KEYBOARD to KEYB INTERFACE B 20 Wires x 12 5cm FLAT CABLE from LEFT KEYBOARD to KEYB INTERFACE Note Each spare part is single quantity unless otherwise specified Asterisk prefix explanation Omitt
19. Index amp Warnings Opening Instructions Autotest Chart Block Diagram Power Amplifier amp Supply Board Keyboard Contact Boards amp Keyboard Interface Board Controls Panel Board Cpu amp Sound Generator Board Spare Part List 2 3 4 9 1 8 GENERALMUSIC 9 Sales Division 47048 Giovanni in Marignano RN ITALY Via delle Rose 12 tel 0541 959511 tix 550555 GMUSIC fax 0541 957404 E RVI GE M AN UAL 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 S C hemat 1G D lag Fam 5 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 AO components marked by this symbol have special safety characteristics when replacing any of these components use only manufacturer s specified parts The micro symbol of capacitance value is substituted by U 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 lt Soldering point 4 Supply voltage e Male connector Logic supply ground ATTENTION CODE 270176 gt Female connector 4 Analo
20. L DIODE PHONES ASSEMBLY HEAD PHONE SOCKET BOX BOX FIXING PHONES BOARD PCB 310513 6 CONTACT VERTICAL MALE CONNECTOR STEREO JACK SLIM SOCKET STEREO JACK SOCKET MAINS ASSEMBLY MAINS ASSEMBLY EU MAINS ASSEMBLY US MAINS CORD US MAINS CORD EU CORD LOCK INTERNAL MAINS CABLE ASSEMBLY MAINS FILTER BOARD PCB 315016 EU MAINS FILTER BOARD PCB 315016 US 2N2 250V 7A 20 AC LINE CAPACITOR Y FILTER 100N 250VAC MKP EMI CAPACITOR IEC UL CSA FUSE CLIP 5x20mm EUROPE VERSION FUSE CLIP 6 3x32mm U S VERSION 3 CONTACTS P 10 VERT TERMINAL BLOCK 2 5MH 250V 3A AC LINE FILTER FUSE T 1A 5x20mm EU FUSE T 2A 6 3x32mm US TRANSFORMER ASSEMBLY TRANSFORMER ASSEMBLY EU TRANSFORMER 230V 120W TRANSFORMER ASSEMBLY US TRANSFORMER 115V 120W 750996 140352 141011 141010 105006 105002 104013 104012 104010 104000 103010 103009 103007 103004 103001 101501 100920 100919 100075 090192 090182 081000 080241 010727 010704 550509 110282 820421 820429 652241 652237 652236 340820 652848 660392 660394 810294 140520 100738 100607 100605 090192 090182 080748 080747 080103 141011 141010 140918 140872 730437 140874 070551 770722 840901 840850 840783 840782 840769 840768 840767 840766 840765 840738 840168 840762 840761
21. P X8 DISP ADDR amp DATAS gt amp VALIS SIGNAL 2 a a 5 a AR PCBH 315024 POWER OFF ORW BOCCATO Owst 500672 310531 310530 GENERALMUSIC S p A ITALY CKD GIORGI DSK 14 PART 1 1 SCHEMATIC DIAGRAM RP SERIES ALL RIGHTS ARE RESERVED NO COPIES CONTACTS BDARD amp KEYBOARD OR REPRDOUCE THIS DOCUMENT WITHOUT BDA WRITTEN CONSENT BY GENERALMUSIC APP GALANTI REV 12 05 95 B 50 IC3 74HC164 DEMO GREEN 5 TRANSPOSE BRILLANCE TRANSPOSE BRILLANCE G PIANO UPGTH PIANO 4 EL PIANO J ORGAN EL PIAND 2 EL PIANO 3 1 STRINGS CLARINET PIZZICATO STEREO PHASER TREMOLO NORMAL TR2 BC1 73C SHIFT REGISTER 9 Ke e ER 9 SHIFT REGIST e ICS 74HC164 SHIFT REGISTER 3 74HC164 RROLI4 SHIFT REGISTER 9 RR DL31 Ya cHorus 1K 1 1 IC7 74HC164 Ke XR OL34 R65 80 1 Lr SHIFT REGISTER 9 R13 100 5 5 730437 VOLUME BOARD VOLUME 1C2 VALIS100738 31 32 33 R14 100 am 34 810294 DEMO GREEN 2 4148 CONT 35 EI 37 38 b TRANSPOSE
22. YBOARD INTERFACE BOARD PCB 315024 100740VALIS CPU STARTS FROM 01 96 74HC125 QUAD 3 STATE NON IVERTING BUFFER 19 2 MHZ CERAMIC RESONATOR WITH CAP 20 CONTACTS FEMALE CONNECTOR 6 CONTACTS FEMALE CONNECTOR 2 CONTACTS MALE CONNECTOR KEYBOARD ASS Y KEYBOARD ASSEMBLY EUROPE VERSION KEYBOARD ASSEMBLY U S VERSION 39 CONTACTS LEFT BOARD FOR DYNAMIC KEYBOARD 310531 3 DUAL CONTACTS RUBBER STRIP 12 DUAL CONTACTS RUBBER STRIP 1N4148 100mA 75V SIGNAL DIODE 49 CONTACTS RIGHT BOARD FOR DYNAMIC KEYBOARD PCB 310530 13 DUAL CONTACTS RUBBER STRIP 12 DUAL CONTACTS RUBBER STRIP MECHANICAL KEYBOARD ASSEMBLY EU MECHANICAL KEYBOARD ASSEMBLY US C KEY D KEY E KEY F KEY G KEY A KEY B KEY SHARP KEY FIRST A KEY 151128 160201 160202 160209 160210 150160 150161 150162 730441 171350 171342 171341 170716 140352 140351 140323 140010 110304 110119 110010 110003 110083 110061 100919 100900 100045 100043 100039 090856 090182 080605 080171 080156 080103 730442 652855 171329 150474 730460 140351 140217 140216 140212 100602 100035 090192 080103 730459 652854 171327 730440 140327 140217 140207 730475 730476 130277
23. ed First level spare part One asterisk Second level part of previous listed first level part Third level part of previous listed second level part Three asterisk Two asterisk Any request for not above mentioned part must encompass specific description including 1 Model name 2 Section 3 Module code 4 Reference name 5 Quantity number
24. g supply ground Observe precautions when handling MF faston connector Signal ground electrostatic sensitive devices Test point Chassis ground lt Flag joined with one or more flags with the same signal name inscribed OPENING INSTRUCTIONS KEYBOARD DISASSEMBLING INSTRUCTIONS O Remove the screws at the rear side D Take off the bar over the keyboard removing the screws showed below 2 Move forward and lift the top side as showed below 222 4 i ecc a5 d 4 C S OU 0 oc 11 1 1 J ponnn M dmn fmm e Remove the key return spring E Unlock the key appling not much strenght Note To remove a sharp key before you must remove the near natural keys Dual contact rubber st
25. p 220E 2 154 MC33078 z cri 2 ol g L SPK OUT co 2 1 R DAC OUT 4 t IC2 74HCO4 IC2 74HCO4 z AEND RS 100E 2 R5 220E t4 esa 1 1 7 EE 2 a 657 10 R33 33k C53 10 R59 2 7 100U sex GND 3 2 po C3 eee re un OUT as RIS 33K R22 Tz 1H Ch z e 4 4 25 52 oz 4 C RES 47K 10 12 01 g 2 id 2 q1 s R23 co M i t D p2 SK OUT 5 5V 2 ICS MC33078 eTa 5 E at 8 9 A R26 47K R3 220E L3 FLSR h 5 TRE J176 54 3K30 RS7 3ks 2 oT n a 1 1 R2 220E L2 FLSR 2 nee Sek 5 on ul 5 oll all SHORTED ON 5 2 RP3 MODEL 1C4 wc33078 2 zl S 5 amp 5z jr 14 sl gt R TW OUT 1 1N4o02 Reo isok AS3_270K RS0_1k g se 2 2 Pt 3 alu a gt 292 RIG 4K7 2 Ral 5 3 8 52 4 q m ine iT iT aTe EFT Ww outs eee 818 5 af af PCBs 310518 p 750440 HONES RI 330E L1 FLSR 3 VF Wes ay 2007 4 NOTE RP2 amp RP3 ONLY NOTE RP amp RP3 ONLY R2 330E L2 FLSR 5 a gt _ gt 720408 PEDALS ASSEMBLY 1 SPK GND jr 2 L SPK OUT SPK GNO SOSTENUTO lasek our g 8101
26. rip PALANGHI 500676 scHemanc oiacram REAL PIANO 1 GENERALMUSIC S p A ITAL pisk part 1 1 OPENING INSTRUCTIONS ALL RIGHTS ARE RESERVED NO COPIES KEYBOARD DISASSEMBLING INSTR SR FEPSQDUCE THIS APP GALANT 19 10 95 KEY DISASSEMBLING INSTRUCTIONS 74788 t AUTOTEST CHART TEST OPERATIONS DISPLAY Turn on instrument while holding pressed A S B button REVERB DSP EFFECT leds are flashing LED Press A S B button Press A S B button again REVERB HALL led go on All leds go on Buttons Press A S B button Press all panel buttons one by one except A S B button Pedals Press A S B button Press left pedal SOFT Press center pedal SOSTENUTO Press right pedal DAMPER MIDI IN amp OUT Press A S B button Loop the two MIDI connectors with a single MIDI cable Sinus Test Press A S B button Exit Press A S B button Press and hold A S B button until starting display shows Press A S B button to stop Repeat Only A S B button led is on Every button pressed must light coresponding led REVERB HALL led is on and REVERB STAGE led is flashing The first 4 leds starting from PIPE ORGAN button are on with pedal pressed off with pedal released The next 4 leds up to EL BASS button on with pedal pressed off with pedal released The 8 leds of presets from CON

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