SERVICE MANUAL
Contents
1. CN2 3 5 gt 810552 49 CONTACTS RIGHT BOARD 761148 KEYBOARD INTERFACE BOARD 730675 POWER AMPLIFIER amp SUPPLY BOARD 730675 POWER AMPLIFIER amp SUPPLY BOARD R DAC R DAC Ak OUT I Ak 125W puah 007 1c3 POWER D ANPLIFIER Py AMPLIFIER Poy 165 Ics 1 I 20V 12V 20V 12V RECTIFIER 20 12V RECTIFIER 20V 12 SUPPLIES 750976 AUX amp MIDI 1 0 SUPPLIES SUPPLIES E Ine BOARD RP114 ver D ELS 730976 AUX amp MIDI 1 0 BOARD RP114 ver 5V 5V RECTIFIERS LOGIC RECTIFIERS LOGIC SUPPLY SUPPLY Di D1 VOK VOK amp amp MUTING MUTING TR1 6 1 6 TWEETER TWEETER 720408 TRIPLE PEDAL 720408 TRIPLE PEDAL2. 2 zi 310576 BAR 5 8 8 8 8 8 all Mt all 0 su all all oun ght 02 ova sv os 5v os sv gli oe o7 ssv 3 ove 5 na sv Old 0012 7 S A A E T rcnrseea t A 1 4 1 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 E gt 5 E I 5V 03Hg4R58053 5V Y Y Y Y Y iz Y Y i a A 2 3 2 2 3 2 a 2 2 3 2 2 2 a 2 2 2 Als 2 2 P a MC33878 MC33878 8 5 g 5 SEDET SUPPLY o WC HC m m ah WC sh a zh m ses 2 32 s 33 3 al 35 ll ol 37 2 as 4801 41 42 FD CEN Ou e 8 e 8 cn 8 N ce uw 8 B z 0 zs 4 Jub 4 4 2 327 2 2 2 2 5 nas m 4 1C2 74HC4053 m8 120E 1 s xe x ANB RoR TR i KEYBOARD SIGNAL tS m 3 M mr FROM DPTICAL CONTACTS ols maa ska BAR R45 10K PI BDARD LEFT SIDE CN2 A BAR 1 R33 IC3 2 BAR 2 R58 18K 5 3v 8 2 M OPAMPS oom BAR 3 5 1 S e
3. PCBs 310587 310543 720408 PEDALS ASSEMBLY SPEAKERS amp PHONES 818168 PEDAL SWITCH a o TO AUX amp MIDI 1 0 BOARD S4 54 PCB amp 310272 Bohm Woofer L SPEAKERS SOSTENUTO 818168 L SPEAKERS Bohm Tweeter o o PCB amp 310272 Bohm Woofer R SPEAKERS DAMPER Bohm Tweeter R SPEAKERS NOTE THE POTENTIOMETER IS MADE WITH SPECIAL CHARACTERISTICS REPLACE THIS COMPONENT WITH MANUFACTURER S PARTS ONLY 610961 DSK 54 1 1 SCHEMATIC DIAGRAM 114 ALL RIGHTS ARE RESERVED NO COPIES PWR amp SUPPLY DR REPRODUCE THIS DOCUMENT WITHOUT APP M GALANTI REV 27 85 97 MIDI 1 0 BOARD PEDALS BOARD WRITTEN CONSENT GENERALMUSIC DRW M PALANGHI 509795 PCBs 315015 310587 310543 GENERALMUSIC S p A ITALY ITALY ALL RIGHTS ARE RESERVED ND COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC GENERALMUSIC 5 INTEFACE BOARD 12 07 96 580735 OSk 38 PART KEYBOARD INTERFACE RIGHT KEYBOARD BOARD CN2 ADDR amp DATA BUS 18 oe 991 aen o Lo te 2 Sews 891 260 2885 891 960 amp VALIS SIGNAL ORW BOCCATO DISP ADDR amp
4. ANG ANZ VREF R38 1 2 MC33078 470P 1 KEYBOARD SIGNAL TO OPTICAL CONTACTS OARD MIDDLE SIDE CNS R16 2 2 R17 2 2 Ics 74HC4853 RIS 108E x 4 r d i x T 1C cis aver I 0125 0 26 0027 0 28 0 29 if if A13 2 2 1c3 74HC4853 Y Y Y Y Y Y IC4 MC33078 R20 2k2 ICS 74 4053 ig RIA 18 m I gi gi 8 i 8 16 IC6 X IC3 ne TCS TCT T 7 5 74HC4053 74 4053 74 4053 5 pp o assure 470P 5 310574 1C2 Wc33078 ORW PALANGHI 0 5 500810 PCAs 310577 318574 GENERALMUSIC S p A ITALY R GIORGI 05 57 PART 1 1 SCHEMATIC DIAGRAM 115 ALL RIGHTS ARE RESERVED NO COPIES OPTICAL CONTACTS BOARD LEFT
5. BAR 4 R55 2 11 5 R58 p 2 Cr c 4 S 1 2 2 2 2 9 8C327 w 8 8 i ANS 8 8 8 8 8 8 8 5 5 8 gt R7_2k2 1 i i 5 i i I a Bi ANS ssv SI puis 5 0015 ois nui pit nie sv 5 5 5 2 5 2 5 a 8v 2 5 EN ica 3 A A 2 A E A E A 0021 4 0 22 terTseee 2 bLz4 9 Je vaen TRA r 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 1 4 12 ze 2 ANS A 60327 tu 11 2 A z Z A 5 ta SEU 5 y Wr 2 2115523 OPAMP12 2 KEYBOARD SIGNAL 8 2 2 2 3 2 2 2 2 2 3 2 2 2 2 IC 1 FROM OPTICAL CONTACTS 14 4 BOARD LEFT SIDE CNS M M M 15 es D 44 l 4s 45 47 l sa si 52 s S 8e 08 oz e 0 L B ce P uw 8 am B 8 c g m 0 al SARI 5 29892 is VREF 9 5 BAR 9 4 c15 470P a 5 Ti 2 R18 2 2
6. 3 x O o XV OON 014 gt 3 gt DIGITAL SOUND PROCESSOR ooo So 55000 I ICE oii 012 014 015 DISP3 UTACK zas uns 1REQ IC18 74HC84 e R44 10K TEST MASTER SYNCEXT E PCSYNC TET 74HC14 13 D 414896 100K 5 74HCi4 74HC14 Lp 1 1125 C18 10 IC 74HCi4 IC3 03 4148 5 4 IC 74HC14 C183 100N C182 MC33878 i ue I 2548 m2 5 o 4 gt f co 33064 5v6 1W UNUSED GATES 1519 74 5 3 IC B 74HCO4 12 IC2 74HC04 IC2 74 IC 9 74 12 xrouT R52 100E 50 1 SOMA SELAD SOMA CTRLB 0 _ 08 55 BUS 1 28 23 320885 2211 18 2 8 8 as Z 5 N GAD2 GAD4 GADS Gans Saos GADS Gantt 2 GADI4 canis 016 017 018 c
7. 1C9 74HC82 R29 228 3 5 5 5 27048810 2 Tes 1C28 23329096 I I 21 2 2 74 77 DRW M PALANGHI wss 500804 5 D A CONVERTER 1C3 MC33078 PCBs 31509372 E TO POWER AMP amp SUPPLY BOARD CNB L amp R DAC OUTS PCB 31509371 GENERALMUSIC S p A ITALY PIER FACCIN OSK 54 PART 1 1 APP M GALANTI REV 18 86 87 SCHEMATIC DIAGRAM RP BASIC CPU amp SOUND GENERATOR BDARD ALL RIGHTS ARE RESERVED NO COPIES REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC 761148 KEYBOARD 810563 PEDALS OPTICAL CONTACTS BOARD INTERFACE BOARD 1 2 744C4053 1 AR2 x8 14 x 12 RS 470K ufa 13 A n 1 5 H8329 R32 Ga F3 8 01 3 ARa 1 1 2 15 Bee 7 2 2 02 3 2 R28 1 1 1 R25 R27 R23 P7 3 AN3 03 P3 3 1e P7 47AN4 D4 P3 4 7 5 5 05 P3 5 7 057P3 6 7 7 7 07 P3 7 Rig 188 1 6 74HC32 il s P4 B XDTRGZ TRUZ 1 MIDICH 8 P
8. 1 2 TWIIB FTIB PE 3 TMOR FTIC PS 4 N m 7 1 7 N A107P2 2 o 11 2 3 TMCIB FTCI PB 8 FTID PR S MI KOTRG TROZ WATT 2 VALIS 80738 22 a7ANa 24 27AN2 27 P7 57ans 28 28 7 7 7 724 B lps 77 3 18 5 1 STARTS FROM JANUARY VALIS180738 WILL BE SUBSTITUTED BY VALIS188748 NOTE xri TS 48 CONTACTS GHT BOARD KEYBOAR erly SQ 1 Bviv 90 arly erly 4 arly 10 ie gri 20 s0 n 1 ere 4 arty 4 8BNDTES DYNAMIC KEYBOARD 810552 38 CONTA 8180551 5 DYNAMIC KEYBOARD HI 760885 ZNJ Adans 1337 OL END 06 8 HDlVU3N3S D1 DH3 Adds QBVDBA33 1 0 FROM AUX amp MIDI 1 0 BOARD 2 FROM KEYBOARD INTERFACE
9. ASSEMBLY ASSEMBLY TWEETER TWEETER 767988 MAINS FILTER 230132 TRANSFORMER BOARD 767988 MAINS FILTER 230132 TRANSFORMER BOARD RX WOOFER RX WOOFER LX WOOFER LX WOOFER DRW M Palanghi DwGs 500806 GENERALMUSIC S p A ITALY BLOCKS DIAGRAM RPT114 amp RPT114 O ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC P Faccin DISK 57 PART 1 1 APP M Galanti REV 13 01 98 230132 TRANSFORMER EUROPE VERSION 230133 TRANSFORMER US VERSION DATA ENTRY MAINS FILTER BOARD DATA ENTRY MINE vane dus ipu E Fla ase REDE 25 t CC CC ICG 7812 IN QUT GNO 2 1 A T3 15A CCo L7 ELSA AN F2 T3 15A CCo CNS 2 PCB2315015 2 1 L3 FLSR DAMPER LB FLSR GND IN IC4 7912 L2 ELSA PEDAL SWITCH TO CPU PEDAL SOSTENUTO L8 FL5R 05 1N4802 US FLOR 1N4802 R25 R22 198 u
10. SIDE OR REPRODUCE THIS DOCUMENT WITHOUT APP G GALANTI REV 22 18 87 INTERFACE BOARD WRITTEN CONSENT BY GENERALMUSIC 810560 3k3 R29 R82 C R32 3k3 51 0 out 0 02 5 1 0 1 04 1 0 1 0 DLG 0 017 1 1 oLa 1 1 IE ass 1 1 DL12 y Y y Y Y Y Y Y ar TS 0 14 DLIS 1 0 16 0017 TCRTS 08 1 DLiB 1 028 1 021 0 22 1 DL23 TCRTS 08 0 24 478P RB 1 C8 122 MC33078 C3 478
11. cos soe 507 cos sos 6011 6012 5013 5014 47 5015 ee s se e 8 a D 8 aa d 13 n 61 04 14 os 28 17 S ios JHE As gt gt amp OCTAL D TYPE 2 05 18 a 11 Ice 0000009 gt 5 PII xx By BEE 83 PA7 1P7 T10CB2 CST TRIS P8 3 183 CST RAM 4 184 C58 ROM Stka IRIW PS 4 24 Stk1 TRIE P8 5 25 RE 11 PBB TPB TIOCA3 12 948 100E PB TPS TIOCB3 CSX TENDZ PCT PB2 TPiB TIDCA CS5 OREQZ PCS PE3 TPA TIOCB4 CEE TENDS PCY PBA TPi2 TOCXM PBS TP1 3 TOCXB4D TROPE 13 1 15 15 17 Pag TP 14 OREOE TRU RT AR2 4K7 X4 TP1 S DREUT ROTRE NMI 5 7 R24 1K 7 1 1 2 SOFT R25 1k 7 2 2 SOSTENUTO R31 1K BACK P6 2 P7 3 AN3 VOLUME R33 BRE P6 1 P7 4 AN4 DATA ENTRY R37 P7 5 ANS DATA ENTRY 1K 7 8 ANG cer H RIO 1K 00000000 7 7 7 1 18 74HCO4 100E EXTAL 74 75 R35 188K 114 74HC74 pert Tenn mse aoe 1614 74HC74
12. udi ti Guns_ 8919 290 Tems 871 290 14 o 02 14 Low Tg ETAT Mo on o arly 2 0 ens 8 650 480 moree 4 E arty aso 2 0 hiv 50 06 p T arty 950 950 10 214 4 Eems H B iv 50 Brie 50 P ba 250 8riv 250 o Lo 4 j 8919 150 o 4 N ari erty 14 2o lo je m arly Qva o oe fems 8919 90 ert re Lo m ja Zons_ 8919 9 0 2 0 ait 159 3 PCBS 315024 478P XB AC2 220P X8 ACS 228P XB RIGHT KEYBOARD ADDR amp DATA BUS FROM 48 CONTACTS RIGHT BOARD 11 13 15 17 18 6 7 Q are m 1 Bri Ha moion 1 v ims B i 0 2 0 4 Zems Seis 2 PA E ai arty 20 4 ott m N B i Bro te m 14 sas Oriy Pee aiy Ben te Brie oO o LO an Sms erly zea to oja we Ton o ae avin Ed 4 i3 ma Lon dia wp 0 Bv
13. 0889 140874 140352 106001 105009 105006 104020 104018 104010 103010 103009 103007 103004 103000 101501 090194 090183 081000 080241 010727 010704 010599 550607 140877 CPU amp Sound Generator Board 315093 Con V F 8 C P 1 27 Mmatch Amp 6 Contacts Vert Female Connector 4 Contacts Vert Female Connector Dual In Line Vert Male Strip specify contacts X Single In Line Vert Male Strip specify contacts 9 Contacts Hor Male Connector MC33078P Smd Dual LN J Fet Operational Amp 50MHz DISP3 7 HD6413003F16 Cpu Smd 16 2 HM62256AFP 7T SOP Sram 256K Ta 70nS 23C32000G SOP Rom 32Mbit Wave Rps HM514280AJ SOJ Dram 4M5bit Ta 70nS 74HCO04D SOIC Hex Inverter 74HCO2D SOIC Quad 2 In Nor Gate 74HC74D SOIC Dual Flip Flop AD1865R SOP 18bit D A Converter 7AHC14D Soic Hex Inverter Schmitt Trigger 74AC377DW SOIC Octal Dtype Flip Flop BC560 TO92 LN Pnp Transistor Bc550 To92 Ln Npn Transistor PMLL4148 Smd 100mA 75V Signal Diode 5V6 1W 5 Zener Diode 45 1584MHz Quartz Resonator 16MHz Quartz Resonator 1u 50V 20 80 Ceramic Cap Multilayer 27C1001 1Mbit Program Eprom Jumper For Contacts Strip p 2 54mm Power Amplifier amp Supply Board 730675 141010 140917 140352 140351 140010 110119 100958 100919 100059 100045 100043 090856 090183 080605 080156 080103 Power Amplifier amp Supply Board PCB 310543 4 Contacts V
14. 19 ST24W02 Smd 2Kbit Serial Access EEprom 100626 74HC4053 3x2ch Analog Multiplexer 100619 74HC32 Quad 2 Input Or Gate 100610 74HC245 Octal Bus Transceiver 100066 LM317 1 2 37V 1 5A Adjustable Regulator 010726 19 2MHz Ceramic Resonator With Cap 010662 220p 10 50V X8 Cap Array 550645 IC MICRO H8 329 PROG lt VALIS O RPT 115 gt 140877 Jumper For Contacts Strip p 2 54mm Optical Contacts Assembly 720525 Optical Contacts Assembly 810561 Optical Contacts B Left Side PCB 310574 141018 20 Contacts Vert Female Connector 141013 Con VF 10c P 1 27 Mmatch Amp 140872 4 Contatcs Hor Male Connector 100919 MC33078 Dual LN J Fet Operational Amp 100626 74 4053 3x2ch Analog Multiplexer 090153 BC327 TO92 Pnp Transistor 080900 OPTOELECT REFLEX SENSOR TCRT5000 810560 Optical Contacts B Central Side PCB 310575 141013 Con VF 10c P 1 27 Mmatch Amp 140872 4 Contatcs Hor Male Connector 100919 MC33078 Dual LN J Fet Operational Amp 100626 74HC4053 3x2ch Analog Multiplexer 090153 BC327 TO92 Pnp Transistor 080900 OPTOELECT REFLEX SENSOR TCRT5000 810559 Optical Contacts B Right Side PCB 310576 141013 Con VF 10c P 1 27 Mmatch Amp 140872 4 Contatcs Hor Male Connector 100919 MC33078 Dual LN J Fet Operational Amp 090153 BC327 TO92 Pnp Transistor 080900 OPTOELECT REFLEX SENSOR TCRT5000 660579 Optical Contacts Board Support Note Each spare part is single q
15. 2 2 4782 DT L3 1 F9 8 8 8 8 8 8 1 1 7 E 14 2k2 R15 2 2 el el 0 al sl al 1 4 BARD 5 5 5 5 2 5 E 5V BART 0 25 0 25 0 27 0 28 0 28 1 OPAMPS s 1 1 4 1 1 4 1 4 1 4 m2 85 Ku 7 Y Y cr BARF teu gt 2 1 2 2 2 2 2 BARS 2 wl wf wf af 2 2 B 8 8 8 ss Wl se D 57 D se jl se se 3 om e 8 B 8 8 7 BES MC33078 310575 s z lt M PALANGHI 068 500099 PCBs 310575 310576 GENERALMUSIC S p A ITALY ALL RIGHTS ARE RESERVED NO COPIES JOR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC SCHEMATIC DIAGRAM RPT115 OPTICAL CONTACTS BOARDS MID amp RIGHT SIDE P FACCIN DSK amp 57 PART 1 1 APP M GALANTI REV 22 18 97 Spare Parts List RPT114 Wooden Parts 710449 Wooden Parts Black hi gloss 261683 Shutter Rear Panel 261675 Pedals Box 261674 Speaker Rear Panel 261671 Lower Front Panel 261670 Right Foot 261669 Left Foot 261666 Cover 261665 Cross Bar 261662 Upper Front Panel 261661 Keyboard P
16. 4 1 TROT MIDICH i gC8 74 2 mas 102 P4 2 TROS A2 P1 2 mon 208 A3 P1 3 H 3 38V eR 4 1 4 2 Ps 5 75 1 5 ALONE P4 G CLKO A57 P1 6 P4 7 WATT 1 7 VALIS 0 0 MODE 5 5 A ICS 74HC32 R28 100E 5 a gt 3 P5 1 AXD AB P2 1 104 5724482 158744632 A18 P2 2 5 50 mooe 7 11 12 11 2 3 13 12 2 4 5 ARI 2 FROM CPU amp SOUND GENERATOR CN7 DYNAMIC KEYBOARD 550645 1 2 5 14 2 6 15 2 7 31 0585 AR4 18K XB TMCIB FTCL PE 8 FTOA P6 1 FTIA P6 2 TWRIG FTIB P6 3 TMOR FTIC PB 4 TCI FTIO P6 5 5 MOI P6 7 1 5 AR 18K OCTAL BUS TRANSCEIVER D 144092 IC LM317 KEYBOARD SIGNALS FROM TO OPTICAL CONTACTS BOARD CN4 5 EE AC 228 XB ENS POWER SUPPLY FROM AMPLIFIER amp SUPPLY BOARD CNB KEYBOARD SIGNALS 13 15 ANG hz 2 PCBs 310577 is ANS 2a ANS 18 16 14 12 KEYB
17. 9 Hammer Load 2 Key top 20 Hammer stop rail Natural white key 21 Hammer sto rail felt Sharp black key 22 Hammer center pin Balance rail pin 23 Hammer but spring Bridle wire tape wire 24 Hammer flange Jack spring 25 Spoon Regulating button 26 Wippen flange Back check wire 27 10 Regulting rail felt 28 Jack flange 11 Regulating rail 29 Balance rail pin 12 Bridle strap bridle tape 30 Front rail punching front washer 13 Back check 31 Front rail pin 14 Back check felt 32 Contacts Rubber Strip 15 Butt heel leather back stop leather 16 Butt heel catcher back stop 17 Hammer rest rail 18 Hammer rest felt hammer rest baize CO e S g s AS Optical Keyboard amp amp 8 69 8 6 8 amp RPT114 AUTOTEST CHART PROCEDURE OPERATION EVENT DESCRIPTIONS Loop the MIDI OUT with the MIDI IN sockets with a single MIDI cable Apply the volume control to the center position Turn on the instrument and press four times Three different tones must be sound the key within one se
18. BOARD CN7 CONTROLS FROM MIDI 1 0 BOARD CN4 amp SUPPLY BOARD CNS FROM POWER AMP 761146 2 1 MIDI IN DATA IN 1C2 74HC84 2 MIDI DUT DATA OUT rb 3 LEND TXVAL1 d 74HCB4 74HC84 ICIB 74HCO4 R83 2 s 5 ADDRESS IC4 HM82256 ICS 27c49010 1 o lt 2 lt 1 ICIB 74HCO4 IC B 74HCO4 R87 220E g umm NTVAL1 GTVAL1 RS e ICI9 74HC84 8 LGNO C58 1 C59 188N TPSe1 DAMPER 1 9 x STATIC RAM H8 3803 Ps P9 1 TXD1 920 2 PS 3 RXD1 R23 100E PAB TPB TERDE TCLKA TP1 TERDT TCLKB PA2 TP2 TIOCAB TCLKC PA3 TP3 TIOCBB TCLKO PA TPA TIOCAI WAIT PG 8 RFSR TR B P8 78 78 55 188 IROS R38 5v ARII x4 4 2 DATA BUS PAS TPS TIOCBI CS3 TRIT PB 1 181 PAG TPB TIOCA2 USZ TR Z P8 2 182 CSZ DsP3 2 ADDRESS BUS DATA BUS AR22 7440377 3 pe 4 101 m 7 o2 02 rj 7 J S011 6012 6013 5014 5015 33E 4 1 12 015 3 sna 501 502 604
19. DATAS TIMING TABL 8 1 4 ZNO 8riv 60 a 160 arly zen 14 MU 1 yens_ 891 eeo i Brie 460 14 a faws a 9n sen o o 1 Zens 67 9 980 7o 0 14 PCBs 318538 POWER uP ADDR amp DATAS POWER OFF SCHEMATIC DIAGRAM RPT 114 CONTACTS BOARD amp KEYBOARD PCB amp 310531 B Orth 8riv 180 a ten oo em o Lo 4 cT bd E a T o Lo 14 arly o n Bms P 0 A Ng on P et o ius te m ja 3 Ims 691 SZO BEMS 871 940 loot 906 o Lo lt 1 Sis 950 o LO 4 E Zens_ 8919 o NES H7 19 o Lo te 4 5_ e i 140 te LIA LEFT KEYBDARD ADDR amp DATA BUS TO KEYBOARD IN TERFACE BOARD CN4 10 IC19 8 690 je eco eris ezo 1 9 75 Se a ens 8919 690 H B i 290 4 o oja mo B i 890 Pom 4 t 4 Bus o Lo 14 Zms_ 990 lt 891 Son PE CUT So Lo i Prod o 02 04 bfo o 4 Zems_ 8 90 erly 19 2o Lo ja
20. Jack flange 29 Balance rail pin 30 Front rail punching front washer 31 Front rail pin 32 Contacts Rubber Strip Hammer Load you to remove the control panel unscrew the four screws from the bottom side DRW M PALANGH DWGg 500805 GENERALMUSIC S p A ITALY CKD R GIORGI DISK 57 PART 1 APP M GALANTI REV 23 10 97 114 OPENING INSTRUCTIONS ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUNENT WITHOUT CONSENT BY GENERAUMUSIC Keyboard calibration RPT114 version To access to the optical sensors remove all sharp and natural keys we recommend to dispose the keys in order 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 Optical sensors Assembled Parts RPT114 O version 1 Key front 1
21. OARD SIGNALS 8105681 OPTICAL FROM TO KEYBOARD M CONTACTS BOARD INTERFACE BOARD CNS l LEFT SIDE 5 R7 out oL2 DL3 DL oLs DL7 11 TCRTS 08 1 1 Ics 74HC4053 74HC4953 IC 74HC405 74Hc48053 2 14 15 ze 2114 cu z1 t i R35 m POWER SUPPLY C12 478 TO OPTICAL CONTACTS 1 Z MIOOLE SIDE R36 18 2k2 ies 74 4053 RB 100E C R37 3k3 KEYBOARD SIGNAL TO OPTICAL CONTACTS 1C4 Wc33078 BOARD MIDDLE SIDE 2 D TTD DL13 DL14 DL15 DL15 0L17 0 18 0 19 0 28 0 21 0 22 0 23 0 24 BEANE TE OPAMP11 C m cs 4792 12 1 OPAMP13 aas e Y Y Y Ys m 7
22. P y 0025 1 026 1 DL27 5 1 y IC Wc33078 C12 470P 1 _2 2 Mc33978 R13 2k2 100E K 5 C18 478P 2 2 Rit co 2 2 Ica Wc33078 5V 3v 1 1 OPAMP12 13 DPAMP14 C 1C3 Wc33078 VREFIN 470 PTICAL CONTACTS 1 2 MC33078
23. RPT114 RPT114 O SERVICE MANUAL Schematic Diagrams CODE 270209 Index amp Warnings 114 Opening Instructions Autotest Chart Blocks Diagram Power Amplifier amp Supply Board Phones amp MIDI I O Board Keyboard Interface Board Contacts Board CPU amp Sound Generator Board RPT114 O Optical Sensor Version with Blocks Diagram Keyboard Interface Board Optical Contacts Board Left Part Optical Contacts Board Central amp Right Part gt Spare Parts List 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 Schematic Notes A 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 The Q omega symbol of resistance value is substituted by The electrolytic capacitors are 25Vdc rated voltage unless otherwise specified All resistors are 1 4W unless otherwise specified All switches shown in the OFF position All DC voltages m
24. anel 261658 Right Side 261657 Left Side 261564 Music Stand 261397 Sliding Cover 261390 Keyboard Bar 261389 Keyboard Cover 710451 Wooden Parts Black 261689 Right Food 261688 Left Food 261683 Shutter Rear Panel 261681 Upper Front Panel 261680 Pedals Box 261677 Right Side 261676 Left Side 261674 Speaker Rear Panel 261672 Lower Front Panel 261667 Cover 261665 Cross Bar 261661 Keyboard Panel 261633 Music Stand 261628 Revolving Cover 261622 Keyboard Bar 261621 Keyboard Cover 710452 Wooden Parts Walnut 261708 Rear Panel 261706 Right Foot 261705 Left Food 261698 Upper Front Panel 261696 Upper Right Side 261695 Lower Left Side 261694 Right Side 261693 Left Side 261684 Shutter Rear Panel 261682 Pedal Box 261673 Lower Front Panel 261668 Cover 261665 Cross Bar 261661 Keyboard Panel 261654 Music Stand 261648 Slider Cover 261642 Keyboard Bar 261641 Keyboard Cover Various 340159 3M Dual Lock Fastening Specify mt 340042 Plastic Handle 324407 Double Hinge 659 item 324405 661 item 323069 Transparent Beating Rubber 210074 Black Acoustic Cloth 171331 Cover Left Fixing Bar 171330 Cover Right Fixing Bar 170389 Rear Cover Support Square 657241 Black tube 660405 Heat Sink Protection Grid 220115 8E Midrange Speaker 220114 8 Woofer 271202 Users Manual 140036 Screw Block specify contacts 030348 47UF 20 100V Electrol
25. anis GAD20 GAD21 GAD22 GAD23 5 42 ag 41 42 4 ooooo 00000 Dosono ata 37 ara 38 35 oo orsz 5 A16 34 A17 3 me 2 12 25 me 43 14 jo aza 4 8 DSP DATA BUS 190000000 IC21 23C320006 211 18 a2 3 p 5 a 5 42 41 48 38 38 37 35 35 34 3 2 43 m 4 6559509559550 a G CSO 5 51 G_ cs2 AR23 100E 4 G CAS 6 0 R65 ACBUS1 ACBUS2 ACBUSS ACBUS4 ACBUSS ACBUSE ACBUS7 ACBUSB DRAM DATA BUS E02 03 E04 Eos EDM2 0 EDM 0 5 aaa EDMS ED EDM7 BD DMs EDMI 3 EDMI 4 EDMIS EDMIG EDMI7 108E x4 cana 154 2 153 4 zanz 152 5 zana 151 i 148 2 cans 148 4 cans 147 g 146 145 E09 ena E011 e012 E013 e014 015 016 E017 IC7 514288 EADB cans 144 100E x4 ARB 100E X4 256K X18 DINAMIC RAM evras 138 3 4 escas 136 5 8 7 _ 135 ezo 1411 2 129 E ws eie 131 2 1 3 74HC82 ICS AD 885R R13 amp KB
26. cond Active the following controls At every action the instrument must play a beep e key key DAMPER Pedal SOFT Pedal When all the buttons have been actived at least once time three different tones volume potentiometer must be sound to mean a successful test end Controls Note The test must be performed within 20 seconds from the start if this doesn t happen a sequence of beep are emitted that meaning 1st tones key doesn t work or hasn t been activated 6th tones Volume potentiometer doesn t work or hasn t been activated The autotest operations can be performed only in the sequence specified above All acousticals signals levels are fixed by the volume potentiometer position when the instrument is turned on During test all normal keyboard function are disabled To get the right dynamic response is very important to get perfect calibration of the keyboard Using standard circular paper spacers contents in the calibration kit 970320 in Keyboard Level Keys position A to level all 88 keys The difference between all keys must be less than calibrations 0 1mm in point B Turn the six screws C to reach the right distance between the keys and rubber printing Level Strip circuit board that is 4 2mm 0 1 in one side and 8 7mmz 0 1from other side as following showed RPT114 O version keyboard sensors calibration ATTENTION The following operations serves callibrate the keyboard sensors If t
27. easured to ground with a voltmeter 20KOhm V lt Soldering point Supply voltage Male connector gt Logic supply ground ATTENTI ON 2 Female connector 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 10 1 To remove the rear panel unscrew twenty screws from behind of the instrument pull the cover upwards and lift it up 24 Sp a 7 3 access the speacker box you musts unscrew and pull the speakers front panel towards you Key front Key top Natural white key Sharp black key Balance rail pin Bridle wire tape wire Jack spring Regulating button 9 Back check wire 10 Regulting rail felt 11 Regulating rail 12 Bridle strap bridle tape 13 Back check 14 Back check felt 15 Butt heel leather back stop leather 16 Butt heel catcher back stop 17 Hammer rest rail 18 Hammer rest felt hammer rest baize Assembled Parts RPT114 version 2 To access the electronics parts turn the front panel locks and pull the panel towards 19 20 Hammer stop rail 21 Hammer sto rail felt 22 Hammer center pin 23 Hammer but spring 24 Hammer flange 25 Spoon 26 Wippen flange 27 Jack 28
28. ed otherw ise you must calibrate the key courresponding to the heard sound ihe instrument RPT114 BLOCKS DIAGRAM 114 0 BLOCKS DIAGRAM 761146 CPU amp SOUND GENERATOR BOARD 810559 OPTICAL CONTACTS 761146 CPU amp SOUND GENERATOR BOARD BOARD RIGHT SIDE MIDI IN DATA CPU DATA BUS 00 015 MIDI IN DATA IN CPU DATA BUS 00 015 MIDI OUT DATA OUT 4 4 A MIDI OUT DATA OUT 4 4 760995 KEYBOARD 256Kbit 550607 256Kbit 550607 INTERFACE BOARD STATIC PROGRAM CPU DATA BUS 900 970 STATIC EE CPU DATA BUS 000 0515 RAM EPROM 2 2 164 165 14 Ics 104018 104018 WAVE 810560 OPTICAL CONTACTS WAVE ROM BOARD CENTRAL SIDE X ROM 1620 CPU ADDR BUS 20 1620 CPU ADDR BUS 15 CPU ADDR BUS 15 810551 39 CONTACTS DYNAMIC DYNAMIC LEFT BOARD RAM RAM KA 256Kx18 256Kx18 810561 OPTICAL 5 167 BDARD LEFT SIDE e CN1 8 3 CPU ADDR BUS A0 A20 X DISP3 DIGITAL SOUND PROCESSOR DISP3 DIGITAL SOUND PROCESSOR 1 2 5
29. ert Female Connector 2 Contacts Vert Male Connector 9 Contacts Hor Male Connector 6 Contacts Hor Male Connector 3 Contacts P 10 Vert Terminal Block Fuse Clip 10A max EU US TDA7265 Dual 25W Power Amplifier MC33078 Dual LN J Fet Operational Amp 7805 5V 1A Voltage Regulator 7812 12V 1A Voltage Regulator 7912 12V 1A Voltage Regulator J176 TO92 P Channel J Fet Transistor Bc550 To92 Ln Npn Transistor KBLO2 200V Bridge Rectifier Diode 1N4002 1A 100V Rectifier Diode 1N4148 100mA 75V Signal Diode Controls amp Outputs Board 730977 Controls amp Outputs Board PCB 310587 230569 FL5R200PNT EMI Coil For Signal 141012 Con V F 8 C P 1 27 Mmatch Amp 141010 4 Contacts Vert Female Connector 140917 2 Contacts Vert Male Connector 140877 Jumper For Contacts Strip p 2 54mm 140874 Single In Line Vert Male Strip specify contacts 140529 Microswitch 12V 50mA 0 25mm 140351 6 Contacts Hor Male Connector 140217 Horizontal Jack Stereo Slim Socket 140216 Horizontal Female 6 Poles Din Socket 140212 Horizontal Female 5 Poles Din Socket 140207 Horizontal Female Jack Socket 100035 gt 6N138 Optocoupler 090194 BC560 TO92 LN Pnp Transistor 090183 Bc550 To92 Ln Npn Transistor 080705 Led 3mm 60deg Diffused Red 080103 1N4148 100mA 75V Signal Diode 074699 50Kb 11mm Horr Rotary 030245 10u 50V 20 Vert Electrolytic Capacitor 010595 100n 50V 20 80 Ceramic Cap Multilayer Keyboard As
30. hisis not required turn off the instrument at this point otherwise continue as described below Turn on the instrument and press four times Three different tones must be sound the key within one second Optical Press all sharp and natural keys one a time Play the keys with ppp pianissimo action sensors w ith the descripted precautions Release the keys slow ly to avoid any oscillation auto Be sure that the keys is fully pressed untill the end stroke but don t apply any calibration extra pressure Perform previous operations as uniform as possible for all keys During calibration avoid any vibration to the keyboard Wait for a few seconds w hile the instrument momorises permanentely the new ly calibration of the keyboard Could happen that keys aren t calibrated because 1 optical sensors are dirty look at the previous page how to access Calibrations 2 optical sensors aren t in the right tollerance range and Check 3 keys and pedals aren t calibrated in the right w ay at least one of previous three events come true you can hear a sequence of tones having a gap of 0 5sec The heard tone belongs to the key not w ell calibrated 2tone The upper threshold value is too high 3 tones The low er threshold value is less 4 tones Insufficient threshold span Press the button again and w ait The instrument w ill re start If you didn t hear any sound all calibrations are tw seconds correctly perform
31. itic Capacitor 660567 Controls amp Outputs Box 652239 2 Keys Rubber Pad 347360 Gray Black Knob 110285 Power Switch 010 Brassed Pedals Assemblly 720408 810168 770717 500063 340105 171261 170880 170875 170874 170873 170777 340500 340499 340274 210016 190181 190178 190015 171263 070556 Brassed Pedals Assemblly Reed Switch Board PCB 310272 Connection Cable Mechanical Parts Chassis Support Chassis Support Screen Panel Right Pedal Left Pedal Centre Pedal Pedal Return Spring 3 Pedals Comand Lever 8 Pedals Carring out Lever Pedal Rubber i 1x10mm Adhesive Black Felt specify mt Pedals Clog Permanent Magnet Adhesive Rubber Foot Pedals Spring 20K Lin 90deg Stroke Potentiometer Mains Filter Board 767988 Mains Filter Board 315014 2 230568 10mH 250Vac 1A AC Line EMI Coil Siemens 140010 3 Contacts P 10 Vert Terminal Block 110113 Fuse Clip 5x20mm 6A max EU 020493 100n 250Vac MKP EMI Capacitor Siemens 010545 4n7 250Vac 150021 Cord Lock 130294 Mains Cord EU Transformer Assembly 230132 Transformer 230Vac 130W 190133 Lateroid Insulator For Screw Block 140036 Screw Block specify contacts 110013 T1 25A Fuse 5x20mm 110011 Fuse 5x20mm 110003 T3 15A Fuse 5x20mm 020493 100n 250Vac MKP EMI Capacitor Siemens CPU amp Sound Generator Board 761146 141012 141011 141010 14
32. m 0 vis 4 a d 5 12 5V 8 t A 8 gt 03 4148 R26 100E R19 220 L11 FLSR CPU SUPPLY TO CPU amp SOUND GENERATOR BOARD CN4 C18 47 470K R17 180K 02 4148 RIB 1k MIDI TO CPU MIDI R36 22k R20 220E R21 22K IC2 MC33878 11 33K R31 33K R27 2 ICS TDA7265 i R43 C22 47 C25 10 12K U R35 10K co H R20 180K R44 8K2 1 mat Rig 47 53 100k 2 TR 1176 H i L14 FLSR AUX IN OUT NOT USED MIDI IN R22 220 L15 FLSA Lt 1894 R48 10E 1 2 MC33078 c27 U R33 C 10E A14 47K 1 IC3 MC33078 oj R9 180K CB 1N 3 zs 2378 4L amp S G BOARD CNS L R DAC OUTS FROM CPU C28 188N R38 33 c L4 FLSR SUPPLY KEYBDARD TO KEYBOARD INT BOARD CNG R4 C44 TWEETER OUT TWEETER IN LS FLSA RS 330 L PWR OUT GND GNO R R23 100E TWEETER IN TWEETER DUT L18 C41
33. sembly 720543 Keyboard Assembly 10 810552 39 Contacts Left Board For Dynamic Keyboard 310531 340764 3 Dual Contacts Rubber Strip 340211 12 Dual Contact Rubber Strip 141018 20 Contacts Vert Female Connector 141010 4 Contacts Vert Female Connector 080103 1 4148 100mA 75V Signal Diode 810551 49 Contacts Right Board For Dynamic Keyboard PCB 310530 340212 13 Dual Contact Rubber Strip 340211 12 Dual Contact Rubber Strip 141018 20 Contacts Vert Female Connector 141010 4 Contacts Vert Female Connector 080103 1 4148 100mA 75V Signal Diode 760995 Keyboard Interface Board 315024 141018 20 Contacts Vert Female Connector 141011 Contacts Vert Female Connector 140918 2 Contacts Hor Male Connector 100740 HD6433278 Cpu F 20MHz 100605 74HC125 Quad 3 State Buffer 050493 Resistor Array 10K X4 1 8w 5 050492 10 8 1 8w 5 Resistor Array 050414 2K2 XA 1 8w 5 Resistor Array 010726 19 2MHz Ceramic Resonator With Cap 010662 220p 10 50V X8 Cap Array 010661 47 10 50V X8 Cap Array 171615 Contacts Boards Support Panel RPT114 O version Spare Parts List Keyboard Interface Board 761148 Keyboard Interface Board PCB 310577 141018 20 Contacts Vert Female Connector 141011 6 Contacts Vert Female Connector 140918 2 Contacts Hor Male Connector 140874 Single In Line Vert Male Strip specify cont 140872 4 Contatcs Hor Male Connector 1040
34. t LEO ari zeo o Lo sp Sens _ Ws ccn ERES A n noso 4 E 1 Brie 620 eri o 1 0 P rre Cus Lo no lon 8 ezo o Lo 4 Fims 8719 BZU N m Bris BED 891 920 o 4 Pap Szo 4 ed y Cae ariy sza Pr 14 Tams 20 o Lo He Fims 871 Bri 220 1 0 02 14 o arty zza av izo te Ap A Tias eriy iza o me DEO 2 0 Em Ja 34 BMS eri 810 22 414 4 Briy 810 N arly S00 7 Fo om ari sio 7 00 arly s10 m a Se ws arty P dms Sri sio 2 0 te Sms Brit a Wo gn Orit 210 arty 210 20 14 fos Orly nin 14 5 14 H 60 4 8riv B10 a erly on hg sj ws eri B iv O o 2o Lo 4 w te 2 ms 40 T arly so 4 LEFT KEYBOARD ADDR amp DATA BUS FROM 39 CONTACTS LEFT BOARD 1 1 5 2 6 a 1995 AQ P1 8 4 1 4 AS P1 8 P2 8 AS P2 14 2 6 41 15 2 7 88
35. uantity 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
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