SERVICE MANUAL
Contents
1. 810559 OPTICAL CONTACTS BOARD RIGHT SIDE 810559 OPTICAL CONTACTS BOARD RIGHT SIDE be 2 a 761209 CPU amp SOUND GENERATOR BOARD 761209 CPU amp SOUND GENERATOR BOARD a 810560 OPTICAL CONTACTS MDI IN DATA IN CPU DATA BUS 00 015 BOARD MIDDLE SIDE al MIDI IN DATA IN CPU DATA BUS D0 D15 N H Z OUT DATA OUT 5 4 S 4 H as 4 810560 a OPTICAL CONTACTS a BOARD MIDDLE SIDE 256Kbit 550607 S 256Kbit 550607 TXVALT CPU DATA BUS GD0 GD15 x TXVALI CPU DATA BUS GD0 GD15 alist STATIC PROGRAM 3 Use STATIC PROGRAM EPROM 24 2 Z h2 RAM EPROM 2 104 165 104 Ics x 104012 104018 104012 104018 Hs oh 5 WAVE WAVE a WAVE WAVE 2 Zo ROM ROM 81052. 5 102 74Hc04 ADDRESS BUS OSP ADDRESS BUS Epa 1 MIOT IN DATA IN 1 2 Zaa gt MIOT OUT BATA OUT Do Gf IC10 H83003 HM52256 155 27040010 IC12 DISP3 1520 2353200058 5 LEND HH z O50 jroo 3 Ja D1 aAA or s ls o2 z ozo lt o8s tos 7 o 7 z u hos 1 He 5 T a ao 1518 74HCO4IC18 74HCO4 5 102 3 5 7 co 2 oc for sfo z i bs a ae wth 2206 1519 74HCO4 IC18 74HCO4 se H Be 5 2 TXVAL1 5 8 SNE OH o a Ct 55 Do i a7 o 5 9 8 1 Gta jor s e Bato 8 gt Se RTINT 1519 74HC04 9 los a wes Be ee 0100 4148 5 ps 5 Fote Rs v 5 F D12 5a12 TXD a ge o bo s oh D13 arz BER
3. 2 PCB 310576 4 BAR 5 M u u M u u w M 8 8 8 f 8 F 8 8 8 f rd B T all al af I All Al all Hi ght o 2 oa OOF os sv gi os sv g ssv gl os sev orig sv oun sav OU o2 5V T ac TCRT5000 A ac ac TCRTS 88 ac A TCRAT5000 A T TCRT5000 A T ac TCRT5000 a 5V 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 152 Z A Z A Z 7 Z Z 2 Z z 8 y gt y7 y gt y y y gt 86 5 Bw 2 2 2 3 o 2 2 3 o 2 2 2 2 2 2 2 gt o 3 2 2 2 8 ROPER SURRY ah ah gh ah T at oT ae 2 FROM OPTICAL CONTACTS 5 8 8 a 8 8 8 8 8 a 5 5 BOARD LEFT SIDE CN3 CA
4. 35 3 3 a POWER SUPPLY c12 470P A TO OPTICAL CONTACTS 1 Z BOARD MIDDLE SIDE CNI R66 R69 R35 3 3 R10 2 2 R72 74HC4053 13 J R75 RB 100E R60 37 3 3 R63 KEYBOARD SIGNAL TO OPTICAL CONTACTS 154 Mc33078 9 BOARD MIDDLE SIDE CN2 sa l i i l 13 14 15 16 17 18 19 DL20 oL21 22 23 DL24 OPAMP10 5 5 6 TCRTS008 OPAMPI1 1 1 1 1 1 1 1 1 1 1 aar OPAMP12 ra a 4 wK 4 3 4 2 wv y y ys y y T 151 74HC4853 ANG AN7 VREF E R2 100E IC2 MC33078 c19 470P 1H KEYBOARD SIGNAL TO OPTICAL CONTACTS OARD MIDDLE SIDE CNS 17 2 2 Ics 74HC4853 RIS 100E 158 MC33078 C14 470P oL25
5. 528 3 3 ce 478 2 3 3 36 3 3 poi iez 55074 9 c3 470 5V 3 DL13 14 15 16 17 18 18 20 21 22 0123 DL24 1 1 1 1 1 1 1 1 1 1 1 4 32 3 3 y y y y y y y ys y y y y IC1 MC33078 C12 470P R14 2 2 R13 2 2 cia 470P OPAMP14 1 1 33078 OPAMENS 22 153 MC33078 oL2s oL26 0L27 28 TCRTS 08 TCRTS 08 1 R4 100E 1k y I 5 VREFIN 153 MC33078 2 i ce 479 818568 wc33076
6. POWER SUPPLY CPU amp SOUND GENERATOR BOARD CN4 4 7 Zaa J Raa ezd 3 R3 o TT QUT DAC TO CPU amp SOUND GENERATOR BOARD CNS R34 LI 2 BTT vecr R21_47K C29 1U R22 22K ouTL cas 2201 Lilas OS 1H POWER SUPPLY TO KEYBOARD INTERFACE BOARD R18 100K 730683 AUX amp MIDI I 70 BOA 152 74 94 R7 220E L7_FL5R 5v OUT Bote 74 504 R5 2206 L R5 220E L5 5 MIDI 170 Bol R4 220E TRHU MIDI TO CPU amp 5 5 BOARD CN2 IC2 74 584 C L3 FLSA IC1 6N138 3 R3 220E L1_FL5R IN UNUSED GATES IC2 74HC04 3 Do 192 74HC04 192 74HC04 abot LGNO i RIS 18K 03 4148 RI7 19K 04 4148 DAMPER SOSTENUTO SOSTENUTO UNUSED c12 L13_FL5R L UNUSED PEDAL SWITCH i C13 1U L19 FLSA RIGHT QUTPUTS 810563 PEDALS OPTICAL CONTACTS
7. 2 BARLO 4 BARLI ls BARL2 la 3 BARKO 12 BARKI 14 BARK2 16 BARK4 338 Tt RIT 330E R12 3386 TI R13 3386 R14 330E A15 3306 R16 J30E PCB 310583 2 GrandPiano1 3 GrandPiano2 4 ELPiano1 5 ELPiano2 6 HerpsIchord 2 Rev Typs 3 Efx Type 4 Touch 5 Tune 6 Transpose EDIT 03 4148 18 VOLUME 20 USRPOT CN2 TO CPU amp SOUND GENERATOR CNB gt t D2 4148 sw2 gt t ROTARY ENCODER 6 MODI DEMO M PALANGHT owes 500817 VOLUME PCB 310584 PCBR 310551 310584 310583 310518 PCB 310551 GENERALMUSIC S p A ITALY CKO R GIORGI OSK 60 PART 1 1 APP M GALANTI REV 29 09 95 SCHEMATIC DIAGRAM RPT115 CONTROLS PANEL PWR AMP amp SUPPLY AUX amp MIDI I O BOARD DISPLAY B ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC INPUTS SUPPLY
8. 26 27 28 28 38 TCRTS 00 1 1 1 1 1 1 v y y v 1c3 74HC4053 154 33078 21 470 2 2 1C2 33978 Te ICS 74HC4053 R14 1006 5 7 y fis n 33078 106 MC33078 PCB 310574 DRAW M PALANGHT owst 5008198 PCB 310577 310574 GENERALMUSIC 5 ITALY CKO R GIORGI OSK 6B PART 1 1 SCHEMATIC DIAGRAM RBTTWANO ALL RIGHTS ARE RESERVED NO COPIES OPTICAL CONTACTS BOARD LEFT SIDE OR REPROQUCE THIS OOCUMENT WITHOUT APP G GALANTI REV 22 10 87 KEYBOARD INTERFACE BOARD WAITTEN CONSENT BY GENERALMUSIC 8180559 PTICAI ONTACTS Syl ICZ MC33078 g it I out 2 3 l i 6 7 8 i 19 out i 2 TCRTS 08 1 1 1 1 1 1 1 1 1 1 1 ys y ys ys y7 y ys y y y RB1_3K3
9. sistor or or BYV27 2A 100V Fast Recovery Diode 1N4002 1A 100V Rectifier 1N4148 100mA 75V Signa Diode Diode 2200u 25V 20 Vert Electrolytic Capacitor Controls amp Phones Board 730965 Controls amp Phones Board PCB 310584 730966 Display Boad PCB 310583 40890 AContacts Hor Male Single Strip 40529 Microswitch 12V 50mA0 25mm 080717 HDN11057 Segments Display 080103 1N4148100mA 75V Signal Diode 230569 EMI Coil For Signal 41018 20 Contacts Vert Female Connector 40917 2Contacts Vert Male Connector 40877 Jumper For Contacts Strip p 2 54mm 40874 Single In Line Vert Male Strip specify contacts 40873 4Contacts Vert Male Connector 40217 Horizontal Jack Stereo Slim Socket 40207 Horizontal Female Jack Socket 10321 3 2ways contacts Rotary Switch 090194 BC560 TO92 LN Pnp Transistor 080103 1N4148 100mA 75V Signal Diode 074699 50Kb C C 11mm Horr Rotary Po AUX amp MIDI I O Board 730683 AUX amp MIDI I O Board PCB 310551 230569 FL5R200PNT EMI Coil For Signal 230527 BLO2RN2 R62 EMI Coil For Signal 141010 4Contacts Vert Female Connector 140917 2Contacts Vert Male Connector 140351 3 6Contacts Hor Male Connector 140217 Horizontal Jack Stereo Slim Socket 140216 Horizontal Female 6 Poles Din Socket 140212 Horizontal Female 5 Poles Din Socket 100602 74HC04 Hex Inverter 100035 6N138 Optocoupler 090194 BC560 TO92 LN Pnp Transistor 080103 1N4
10. les s i _ amp TE D14 ats Ze er lez DIS A 1 AIS o z a 1513 74AC377 33E X4 les H i es s oh Nat7 1c2 5 10 a4 po EKDATA P9 5 i joo azo Q 5 33E R53 100E 52 100 o m 12 13 R21 10k 79 3 4 o 2 2 z 77 7 e DSP_DATA BUS 1 2 5 asv Ce o zs 5 e KEAK RSS 1K o CH 4 DATA BUS AR26 sv ag 1006 x15 74HC245 4 ARII 4K7 hie REG 10K BO AO PAO TPO TENDO TCLKA le ADDRESS BUS x K a jer PAt TP1 TENOT TCLKB D 52 hn AZ PA2 TP2 TIOCAO TCLKC wo 53 wW G_CAS e3 7 mAs PA3 TP3 TIOCBO TCLKO WATT P6 0 O TERA ps H as PA4 TP4 TIOCA1 DATA BUS R65 100E Eal p ees ey es 2 AS PAS TPS TIOCBt 5 las B as Pas TPs T1oca2 TEF osr y orf g Acauso 128 OS2 TROZ P8 2 2 9 7 A7 PA7 TP7 TIOCB2 EST Ac 5 Aceuss 127 E pas CST TROE PS 3 Ice ost na Z acausz 126 E50 P8 4 74 02 D4 er acBus3 125 SCKO TRTE P9 4 158 A ACBUS4 124 SCk1 TROS P9 5 lt 74HCO4 11 40 E ACBUSS 74HC245 Po 44 07 0 aceuse 122 Bo AO PBO TP8 TIOCAS PCr ps 100k 55 5 o aceus7 21 CS4 TENOZ PCZ os Acause 120 GUS 52 A2 Pa2 TP1O TIOCAs CSS OREGZ PCS IC14 74 74 Soi 100E 7z eno 176 53 pe
11. At s 7 6 2 a2 e2 5 TWRIB FTIB P6 3 A3 B3 5 TMOB FTIC PE 4 as B4 14 TWCI1 FTID P6 5 as Bs 13 TWRI 6 8 as Be 12 TMD1 P6 7 A7 72 1 KEYBOARD SIGNALS DR 8 VERT ver ver FROW TO OPTICAL 74HC4053 ut al CONTACTS BOARD CN4 GRAND PIANO ver FROM TO VALIS INTERFACE BOARD CN2 220 XB ENB OCTAL BUS TRANSCEIVER 1N4002 amp CN4 POWER SUPPLY FROM POWER AMPLIFIER amp SUPPLY BOARD CNI KEYBOARD SIGNALS ANI AN2 AN3 AN4 7 100E PCB 319577 ANS KEYBOARD SIGNALS 810561 OPTICAL VERTICAL ver FROM TO KEYBOARD INTERFACE BOARD CNS CONTACTS BOARD GRAND PIANO ver FROM TO LEFT SIDE VALIS INTERFACE BOARD CNI CNI 5V A out 2 I 3 OLS OLS 7 i ove oLa oL18 I 2 1c1 1 1 1 1 1 1 74HC4053 74HC4853 y y y y y ys y4 y y
12. PPP pianissimo action as uniform as possible for whole keyboard extension 3 Release the keys slowly to avoid any oscillation or vibration 4 Be sure that all keys are pressed at their end stroke without apply extra pressure 5 Press the three pedals also Pressing A and wait since the instrument memorizes the new calibration If you do not hear a note your keyboard is successful calibrated Press again A and the instrument will restart in standard operation If the instrument play some notes the calibration is not done properly the keys not calibrated are notified in order from higher to lower tones you may hear 1 tone for each key note that has upper threshold value too high 2 tones for each key note that has lower threshold value too low 3 tones for each key note that has not enough threshold range The most frequent reasons are the following check these in the order specified below 1 You have not activated one or more keys during the auto calibration procedure Solution repeat the auto calibration procedure from beginning 2 The optical sensors are dirty Solution check these disassembling the keyboard clean the optical sensors with a cotton flock slightly soaked with denaturated alcool reassemble the keyboard and finally repeat the auto calibration procedure 3 The optical sensor are out of the tolerance range Solution disassemble the keyboard and replace on the contacts board the optical sensor that does no
13. g 2 3 2 3 2 151 mc33078 OPAMP13 FROM OPTICAL CONTACTS 5V OPAMP1 4 BOARD LEFT SIDE CNS z Ke i iz A r y ia tis DPAMP15 8 a 8 5 8 8 a 8 5 cns 43 44 45 45 47 48 5 48 58 s1 52 53 54 l 835 om E FD 5 5 w AR a 8 8 R wo 8 3 is BART 5 5 4 4 4 4 z BARZ 7 2 BARS RAL VREF gE 4 ro BAR4 5 c15 478P 1 BARS 1H lS 2 R18 2 2 R15 2 2 c13 470P o fd 8 8 8 fA 8 rer 3 7 R14 2 2 a a a 5 a a 9 al A all ER S 5v E BART 3 oL25 5988 DL26 0L27 TcRTSeea 5 28 TcRTSeee 4 0L29 538 1 RUZ 5 OPAMPS BARZ 5 1 1 4 1 4 1 4 1 4 1 R2_188E RSIK 3 5186 190 BARS 7 A A A A y y y y nm i mca3078 EART a y 4 8 2 3 2 5 2 5 2 5 2 5 2 3 pA 2 wl 5 al wl 5 wl wl t A ares im ss s6 57 58 ss sa 98 E 5 F 8 FR e G 8 GH 8 AN7 TES Me330878 PCBt 319575 2 5 4 a i 2 T a DAW M PALANGHT 500809 PCB 310575 310576 GENERALMUSIC S p A ITALY CKO P FACCIN OSk 57 PART 1 1 SCHEMATIC DIAGRAM RPT115 ALL RIGHTS ARE RESERVED NO COPIES OPTICAL CONTACTS BOARDS JOA REPRODUCE THIS DOCUMENT WITHOUT APP M GALANTI REV 22 18 87 MID amp RIGHT SID
14. remove the two hex head stop screws C To access the opticals sensors you must pull the pedals box downwards and unscrew the eight screws from its bottom side Shank stop with silencer on Once removed the keys unscrew the five screws B from the front panel of the contacts board and unscrew the fourty eight nuts A from the bottom WF SUIS DRW M Palanghi CKD R Giorgi APP M Galanti Dwe 500815 PcBt GENERALMUSIC S p A ITALY DISK 60 PART 1 1 NOTTURNO ALL RIGHTS ARE RESERVED NO COPIES DUSASSENBLING OR REPRODUCE THIS DOCUMENT WITHOUT REV 1 1297 INSTRUCTIONS WRITTEN CONSENT BY GENERALMUSIC 30 rev 21 04 00 NOTTURNO INITIAL CHECK 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 the following table MODEL J1 GRPT140 NO RPT115 RP PRO1 NO RP EXPANDER NO NOTTURNO 126 117 113 YES NOTTURNO 190 YES Check the supply DC CN4 between pin9 CN4 between pini CN4 between pini CPU amp SOUND GENERATOR BOARD 5 0 25Vdc 5 0 25Vdc 5 0 25Vdc voltages on and pin6 and pin4 and pin5 NOTTURNO AUTOTEST PROCEDURE The instrument starts in AUTOTEST mode turning on the instrument while pre
15. 1 Ict ry I 152 5998 1 A 1 1c3 Ww TO PEDAL INTERFACE BOARD PEDAL SIGNAL TO KEYBOARD INTERFACE BOARD CN4 VERTICAL VER GRAND PIANO VER PCB 310585 730966 DISPLAY BOARD N PHONES n R18 330E sa L17 92 D m C10 1U L14 FLSA LEFT C11 1U L15 FLSA RIGHT MONO p 2 z 8 a SOFT dha d 5 5 x x 3 5 Toe k a c34 1u Aza 22K TN y c33 2200 1H x all 5 svec g ouTR 5 wca3078 MODE AGNO 24 5 5 Er cute R out 3 2 cour Gi svec RIN A 4 5 F Lin Se 5 ZA EG Tre g ALA 4K7 TAS 337 Ra aT al R s 49 336 O 38 33 TRS Bc550 z z PCBH310586 2 4 e MYT 0 0 4 J9 a RI 180E cI R17 330E PHONES GNO LI FLSH R16 330E Js L2 FL5R 0 0 R4 100E 37 100E R15 330E f 1 8 338E a aL 4148501 Pt D2 41485992 D ARI 18K XB L16 BL82 L2_FL5R LEFT
16. 148 100mA 75V Signal Diode Optical Contacts Assembly 720525 810561 41018 41013 40872 00919 00626 090153 080900 810560 41013 40872 00919 00626 090153 080900 810559 41013 40872 00919 090153 080900 660579 Optical Contacts Assembly Optical Contacts Board Left Side PCB 310574 r 20Contacts Vert Female Connector s Con VF 10c P 1 27 Mmatch Amp y 4Contatcs Hor Male Connector MC33078 DualLN J Fet Operational Amplifier 74HC4053 3x2ch Analog Multiplexer a BC327 TO92 Pnp Transistor OPTOELECTRONIC REFLEX SENSOR TCRT5000 Optical Contacts Board Middle Side PCB 310575 m Con VF 10c P 1 27 Mmatch Amp 7 4Contatcs Hor Male Connector MC33078 DualLN J Fet Operational Amplifier S 74HC4053 3x2ch Analog Multiplexer BC327 TO92 Pnp Transistor OPTOELECTRONIC REFLEX SENSOR TCRT5000 Optical Contacts Board Right Side PCB 310576 Con VF 10c P 1 27 Mmatch Amp j 4Contatcs Hor Male Connector MC33078 DualLN J Fet Operational Amplifier BC327 TO92 Pnp Transistor OPTOELECTRONIC REFLEX SENSOR TCRT5000 Optical Contacts Board Support Keyboard Interface Board 761148 41018 41011 40918 40874 40872 04019 00626 00619 00610 00066 010726 010662 550645 40877 Keyboard Interface Board PCB 310577 J 20Contacts Vert Female Connector 6Contacts Vert Female Connector 2Contacts Hor Male Connector Single In Line Vert Male Strip specify contacts AContatcs Hor M
17. 4HCO4 Do 1518 74HCO4 z Mai zaa 1 1 74HC14 74HC14 Do tis T 2 13 Pot 1 zot 4 Po IC2 74 504 8 Jo ICi 74HC14 Do ae 5v 5V 152 74HCO4 2 lt R52 10E 4 5 mee a 156 AD186SR i gt 1618 74HC04 1C19 74HCO4 Do 13 12 3 See 74HC14 ICI 74HC14 ica yates i 9 e 5 6 159 74HCO2 RFR te Do 2 r C61 100N 54 TR3 R_0E 155 MC33 8 9 He RIS 6k8 oO 2 PCM D A CONVERTER L amp R DAC OUTS FROM POWER SUPPLY amp 1 0 BOARD CNB 153 MC33078 PCB 315093 2 MODIFIES N 29 09 03 00 DESC TO ELIMINATE BLINKING DURING POWER ON THE COMPONENT FOLLOWING HAVE BEEN ADDED R103 D100 AND THE BOARD ASSEMBLY CHANGES THE CODE IN 761209 P FACCIN owse 500818 PC 315093 2 GENERALMUSIC S p A CKD P FACCIN DATE 60 171 DESCRIPTION NOTTURNO ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC CPU amp SOUND GENERATOR BOARD APP M GALANTI REV 03 03 97 7398886 VALIS INTERFACE BOARD GRAND PIANO ONLY 761148 KEYBOARD INTERFACE BOARD 1c2_74HC4053 AR2 18K XB CN2 GRAND PIANO FROM PEDAL INTERFACE BOARD CN3 ICS H8329 P7 B ANO 09 P3 0 VERTICAL VER uNuSEO 7A ZANT 01 P3 1 AR3 10K xB P7 2 AN2 02 P3 2 P7 3 AN3 03 P3 3 P7 47AN4 D4 P3 4 P7
18. 5 AN5 05 3 5 7 8 6 06 3 6 7 7 AN7 07 3 7 POWER SUPPLY TO KEYBOARD POWER SUPPLY FROM OPTICAL CONTACTS INTERFACE BOARD CNI BOARD LEFT SIDE SIGNALS PEDAL R19 100E 4 156 74HC32 5 gt P4 8 AOTRE7 IROZ AQsPt MIDICH P4 1 TROT 1 MIDICH 1 PEPER gC6 74HC32 R35 100E 2 TROS MIDICH_2 is 8 R8 180E P4 3 90 A3 P1 MIDICH 3 HAs a P4 MODE 2 On Os os t P4 5 55 A57P1 ALONE eee 6 CLKO 1 5V P4 7 WRIT 2 196 74HC32 R28 100E P5 8 TXO AB P2 8 7 3 P5 1 AXO 2 1 154 ST24wa2 14 39 22 D 1 2 2 5 50a 7 8 RIG 180E 4 12 M117P2 3 5 H8329 7 P zsHczes 13 2 5 ahs 1K x8 A14 P2 6 AIS P2 7 INTERFACE BOARD CN4 GRAND PIANO FROM PEDAL OPTICALS CONTACTS BOARD CN1 VERTICAL VER VALIS LEFT SIOE FROM CPU amp SOUND GENERATOR CN7 BOARD DYNAMIC KEYBOARD FROM TO KEYBOARD INTERFACE BOARD CNB 550645 FROM TO OPTICAL CONTACTS 153 74HC245 AR4 10K XB TMCLA FTCIZPS 0 Be 18 PCB8315616 FTOA PS 1
19. 61 OPTICAL Za ROM ROM Go CPU ADDR BUS 0 20 2 9 iat BOARD LEFT SIDE S CPU ADDR BUS 0 20 2 9 1c20 121 0 5 BARKO BARK3 85 5 th 3 BARLO BARL3 BARKO BARK3 77 td 4 4 s 2 ox 8 CPU ADDR BUS GAO GAT5 a 2 a CPU ADDR BUS GAO GAT5 810561 OPTICAL CONTACTS er on ie oa BOARD LEFT SIDE 2Kbit aw 32Kbit 5 a 12C bus a 12C bus EEPROM m DYNAMIC cNa EEPROM m DYNAMIC Ic17 RAM 1617 RAM 256Kx18 256Kx18 107 107 6 a CN4 730986 VALIS z INTERFACE BOARD RESET gt ae HZ 3 RESET gt oe 151 wo IC1 wo DAC 6 w DAC Z x gt pac x gt L pac tas oO 1 6 cN4 CN4 761148 KEYBOARD INTERFACE BOARD Siu 761148 KEYBOARD ba Y INTERFACE BOARD zi HS CN4 970183 DC ADAPTER CNT tle vill 970183 DC ADAPTER CN4 CN3 4 t MAINS MAINS 720408 TRIPLE PEDAL z A DC 750972 POWER SUPPLY amp PHONES AMPLIFIER BOARD DC 730972 POWER SUPPLY amp PHONES AMPLIFIER BOARD ASSEMBLY Z z H SUPPLY Z z H SUPPLY M SOCKET SOCKET le 6 POWER H POWER H h 730965 CONTROLS SWITCH POWER SWITCHING 750965 CONTROLS SWITCH 2 POWER SWITCHING PANEL BOARD su ON OFF HEL SUPPLY VOLTAGE PANEL BOARD 2 L ON OFF HEL SUPPLY VOLTAGE 5 Vec REG 5V LJ Vec EG 5V 730966 730966 DISP
20. E WAITTEN CONSENT BY GENERALMUSIC Spare Parts List Accessories 970183 230V AC DC ADAPTER 271204 User s Manual Various 660557 653386 652238 347360 110285 660558 150021 140036 170975 Con AUX 2 Ke trol Box Chassis amp MIDII O Box ys lt gt Rubber Pad Gray Black Knob Pow er Switch Cover Cord Lock Scre w Block specify contacts Button to release the Keyboard Mechanicals Parts Pedals Optical Contacts Board Pedals Optical Contacts Board PCB 310585 810563 141011 140918 080900 6Contacts Vert Female Co nnector 2Contacts Hor Male Connector Optoelectronic Reflex Se nsor TCRTS000 CPU amp Soumd Generator Board CPU amp Soumd Generator Board PCB 315093 761209 550638 41018 41012 4101 41010 40929 40889 0600 05006 05002 04022 0402 04020 04012 04010 03010 03009 03007 03004 03002 03000 01501 081000 055102 055101 055100 050492 030565 030245 010727 010704 010662 010599 140877 Program EPROM 20 Contacts Vert Female C onnector Con VF8C P 1 27 Mmatch Amp 6Contacts Vert Female Co AContactsVertFemale Co 9Contacts Vert Male Conn HD6413003F16 Cpu Smd 74 2 SOIC Quad 2 In 74HC74D SOIC Dual Flip AD1865R SOP 18bit D A C nnector nnector ector Dual In Line Vert Male Strip specify contacts MC33078P Smd Dual LN J Fet Operational Amplifier F 16MHz DISP3 Digital Sound Processor 32M
21. E ER 31 32 33 34 Hi 35 I 36 i 37 38 38 I 40 I 41 42 ENI oy sey er Fr ray 8 8 m wr 8 any BB w 4 1 TRS 327 R9 2 2 RIB 2 2 3 R89 3 3 2 Lt IC2 74HC4053 Re 100E ANG 54 ae 1 5 C 5555 KEYBOARD SIGNAL 527 3 sec FROM OPTICAL CONTACTS als BAR R45 10K 90 5 3 BOARD CERT S106 EN2 BAR 1 maa tex C 153 Mc33078 ae ae oT ae soy TR2 T 9 OPAMP9 BC327 BAR 3 R38 18K 1 5 5 OPAMP12 res ak3 BAR 4 RSS 18K 2 4 OPAMP1 1 BAR 5 R58 18K 3 t e OPAMP12 cs 470P 7 TRB 1 gp o SPAA Bc327 w w w u w M a a a a 3 7 ANS 8 8 8 fd 8 8 a a amp 3 7 2 2 5 R87 3 3 2i i 5 5 5 call Je Je Je Je Je ct 5__ ANS oh ous esv 9H oss gT 15 outs 17 sv 18 5 5V 5 5V 5 5V 5 5 5 i a AN7 e 5860 ac TCATS O at TCRTS 8O ac ac TCRTSOBO ac oL19 TcRTSeee 20 TcRTseee OL21 TcATsaae 4 0L22 TcRTSeaa 0L23 TcRTSseea DL24 TcRTSeee 1 4 1 4 1 4 1 4 4 4 1 4 1 4 1 4 1 1 4 1 4 1 4 7 3 ANS 3 VREFIN Mansa CO OPAMP11 8 2 SEL Ree 3 3 Z A 7 5 1 SEL 6 y gt yw y7 y7 y gt yr oPawPi2 2 KEYBOARD SIGNAL 2 3 2 4 5 2 3 2 4 5 2 4 2 3 2 3 2 3 2
22. Index amp Warnings NOTTURNO Autotest Chart Blocks Diagram Power Amplifier amp Phones Amplifier Board Display Pedals Board Controls Board AUX amp MIDI I O Board CPU amp Sound Generator Board Keyboard Interface Board Left Opticals Contacts Board Central and Right of Opticals Contacts Board N Cn eA eo mN Spare Parts List GENERALMUSIC S p A Sales Division 47842 S Giovanni in Marignano RN ITALY Via delle Rose 12 tel 0541 959511 fax 0541 957404 http www generalmusic com E RVI h E 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 Sch Ell ali C Di agr am 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 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 4W unless otherwise specified All switches shown in the OFF positi
23. LAY 1 DISPLAY t BOARD L Uh BOARD z UL 5 5 K HEADPHONE PRE 5 g A HEADPHONE PRE 2 AMPLIFIER MUTING AMPLIFIER ah AMPLIFIER MUTING AMPLIFIER HL 730683 AUX amp MIDI 1 0 730683 AUX amp MIDI 1 0 BOARD BOARD MIDI MIDI Suu 2L j SH ok 6 6 6 6 S3 53 MIDI MIDI TRHU TRHU cna 730978 PEDALS 5 INTERFACE BOARD 5 se 2 s2 2 a Ss MIDI 1 MIDI i l IN CN10 CN2 IN y CN10 CNS CN1 2 51 51 rani OUTPUTS OUTPUTS RIGHT M 2 S200 RIGHT M RELAT LEFT R amp LIN rae LEFT R amp LIiN TS 57 58 57 58 INPUTS INPUTS RIGHT M RIGHT M amp LEFT su amp LEFT U s5 s6 ad 55 56 2 720408 TRIPLE PEDAL ASSEMBLY a 2 DRW M Palanghi DWG 500816 PCB GENERALMUSIC S p A ITALY APP M Galanti REV 24 10 97 WRITTEN CONSENT BY GENERALMUSIC Q 230 15 50 60Hz 970183 AD DC ADAPTER 238V 7388886 PEDAL INTERFACE BOARD GRAND PIANO VER ONLY POWER SUPPLY FROM KEYBOARD INTERFACE BOARO CN3 FROM OPTICAL PEDALS BOARD 730972 PLY amp ANALOGIC I O 7 E47 PWR SUPPLY TO KEYBOARD INTERFACE BOARD 15V DC IN w 03 BYV27 ICI 14852 e 916 136
24. PART 1 q NOTTURNO ALL ARE NO COPES DISASSEMBLING OR REPRODUCE THIS DOCUNENT WITHOUT APP M GALANTI REV 23 10 97 INSTRUCTIONS YRITIN CONSENT BY GENERAUS Keyboard Interface Board Valis To access the keyboard s mechanicals part you have to A Lift and take away the keyboard s cover B Unscrew the two wings nuts from the bottom C Take away the two wooden parts from the right and the left side of the keyboard D Pull towards you the front keyboard bar Now you can access to the Keyboard Intreface Board on the left side too E To access to the electronics parts of the control panel unscrew its four screws WARNING before to take away the keyboard group mechanicals parts you must F push the silent bar lever G unconnect the three connectors from the Valis Interface Board H push the safety button on the left side Now you can pull towards you the keyboard group and access its machanicals parts To access the optical sensor on the pedals board unscrew the two screws and turn it up tes aN KX Left pedal Central pedal Right pedal Optical sensors Remove all sharp and natural keys to access to the optical sensors we recommend to dispose the keys in order Optical sensors To access the opticals sensors on the pedals board you have to dismantle the lyer A Unconnect the two connectors from the pedals interface board B Unscrew without
25. ale Connector S ST24W02 Smd 2Kbit Serial Access EEprom 74HC4053 3x2ch Analog Multiplexer 74HC32 Quad 2 Input Or Gate yi 74HC245 Octal Bus Transceiver LM317 1 2 37V 1 5A Adjustable Regulator 19 2MHz Ceramic Resonator With Capacitors 220p 10 50V X8 Cap Array IC MICRO H8 329 PROG lt VALIS O RPT 1155 100746 Jumper For Contacts Strip p 2 54mm 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
26. bit Sounds Rom Pro Wave2 CMOS SERIAL ACCESS 32KBIT 4096xX8 HM62256AFP 7T SOP Sram 256K Ta 70nS 32Mbit Sounds Rom Wave HM514280AJ SOJ Dram 4M5bit Ta 70nS 74HCO4D SOIC Hex Inverter Nor Gate Flop onverter 74HC245DW Soic Octal Bus Transceiver 74HC14D Soic Hex Inverter Schmitt Trigger 74AC377DW SOIC Octal Dtype Flip Flop PMLL4148 Smd 100mA 75V Signal Diode 33E X4 1 1 5 Smd Resistor Array 7 1 16w 5 Smd Resistor Array OKx8 1 8w 5 Resistor A 6MHz Quartz Resonator Jumper For Contacts Strip OOE 1 16w 5 Smd Resistor Array 2201 25V 20 Vert Electrolytic Capacitor Ou 50V 20 Vert Electrolytic Capacitor 45 1584MHz Quartz Resonator 220p 10 50V X8 Cap Array u 50V 20 80 Ceramic Cap Multilayer p 2 54mm Power Supply amp Phones Amplifier Board er Supply amp Phones Amplifier Board PCB 310586 730972 41010 40929 40917 40873 4035 402 10305 00962 00919 0090 090183 090153 090152 08024 080170 080156 080103 030805 o 10 Pow AContacts Vert Female Co 9Contacts Vert Male Conn 2Contacts Vert Male Conn 4Contacts Vert Male Conn nnector ector ector ector 6 Contacts Hor Male Connector Horizontal Male Dc Socke Relay 12V 2 Switch 1A 250V TDA 8542 2X1W BTL AUDIO AMPLIFIER MC33078 Dual LN J Fet Operational Amplifier L4962 5 40V 1 5A Switching Regulator Bc550 To92 Ln Npn Tran BC327 TO92 Pnp Transisi BC337 TO92 Npn Transis 5V6 1W 5 Zener Diode
27. on All DC voltages measured to ground with a voltmeter 20KOhm V lt Soldering point 4 Supply voltage e Male connector a Logic supply ground ATTENTION CODE 270199 gt Female connector amp Analog 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 lo To access the mechanical parts turn the front panel locks and pull the panel towards you To remove the control panel unscrew the four screw from the bottom side To access the optical sensor on the pedals board unscrew the two screws and turn it up Optical sensors Left pedal Central pedal Right pedal Remove all sharp and natural keys to access to the optical sensors we recommend to dispose the keys in order Optical sensors 12 Shank stop with silencer on S To access to the pedals board you must unlock and pull the lower front panel towards you Once removed the keys unscrew the five screws B from the front panel of the contacts board and unscrew the fourty eight nuts A from the bottom Silent bar DRW M PALANGH DWG 500814 GENERALMUSIC S p A ITALY CKD DISK EO
28. r E as Faas CS6 TENDS PCT ieii amn B4 H as PB4 TP12 T0CxA4 C57 0RE03 PTS 74H02 eoz las 2 as PB5 TP13 T0CXB840 TROEPE yeti a 173 o E RT 2 ens pzz lac S a 72 02 eps 171 1 Eoma per e7 a7 Pe7 TP1S OREGT AOTRG NMI AR2 4K7 1017 5 24532 1 00S az ENALED DR 44 SDA MODE 7 74HCO2 os ens 156 USRPOT 07 166 7 eve 165_Je0Me FROM CONTROL PANEL ACT 220P 13 epg 164 BOARD CN2 p10 163_JEOM10 Caza tk 74 2 162 P7 17ANt eT E012 E0m12 P7 27AN2 Cas ik BAERE 1519 74HCO4 013 159 JEDMI 3 1 3 4 Ente EDM 4 eoms o e016 155 MORIK P7 eot7 155 JEDM7 1K 7 7 7 AR 100E x4 IC7 HM5S14280 CN100 ak EAD 2 16 a0 bo 2__Jeome LGNO EADt 4 ja go poa eas rood EAD2 18 2 52 Eom2 DAMPER NOTE BSa 1006 e 19 E EDM3 EAD3 5 05 g SDET Ji IS MOUNTED FOR NOTTURNO 126 117 amp 113 VERSIONS mA 2 os EGE g FT Ji amp J3 ARE MOUNTED FOR NOTTURNO 190 VERSION EADS 4 23 os OGDAMPER EADS e 24 o 98 EDM6 sr EAD7 e 25 07 EOM7 OSOFT EADS R40 100E 26 Z EDMO NC EADS 144 ARG 100E x4 12 08 ARB 100E X4 N EDM 0 28 EDM 1 o lt EOM1 3 13 IC18 74HCO4 EDM 4 UNUSED GATES We 27 7 1619 7
29. ssing down the data A and V buttons NOTE Each time you press the data A button the autotest procedure skips to the next step During the autotest and auto calibration procedures the instrument does not respond at any keyboard action The display shows rot rotating the SOUND and EDIT knobs the first and last digit show their position in the range from 0 to 5 each The display shows pot rotating the VOLUME knob the three digits show its position in the range from 0 to 127 The display shows ped this test must be skipped The instrument generates a 1KHz sinusoidal signal in both audio channels verify with an oscilloscope the signal at the outputs Phones output without load 3 0 0 5Vpp AUX output 1 7 0 3Vpp The display shows mid connecting MIDI OUT and MIDI IN sockets with a Midi Cable the instrument checks the loop showing LLL on the display if it is working correctly or if not The display shows STP to confirm the end of Autotest procedure Now turn off the instrument if you do not want to calibrate the keyboard o4 NOTTURNO Keyboard Automatic Calibration Operations Description Start with the instrument in AUTOTEST mode as described above and press data A button until the display shows ADJ Press all the natural and sharp keys respecting the following precautions 1 One or more keys at the same time is not important but each key once at least 2 Play the keys slowly with
30. t work properly reassemble the keyboard and check it repeating the auto calibration procedure Note Execute a calibration everytime the boards 810559 810560 810451 and 761148 are repaired or replaced and each time you consider it may be required such as keys replacement keys re alignament climatic temperature very hot or very cold respect the ambient standard temperature of 25 c NOTTURNO BLOCK DIAGRAM Up right version NOTTURNO BLOCK DIAGRAM Grand Piano version
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