270247 - Service Manual
Contents
1.2. z
3. c w Gu p pp cr RIPI Al 731004 AMPLIFIER amp SU LY BOARD 751029 NOTE THE DAMPER HAVE SPECIAL SPECIFICATIONS REPLACE WITH MANUFA CTURER S PARTS ONLY code 070556 DS KBLO2 12 ANALOG SUPPLY lt 4 7 1 2 Ee 4 G MIDRANGE 1 18V 12V 585 IC3 7812 A 22 gt 5 DIGITAL SUPPLY z a CN2 E ICS 14950 5v PWR R OUT 1 PWR R OUT E s L1 100UH 19 5 14950 3 2 HO COMP FB IN gt 2 te END SOFT S PWR L DUT 4 A WOOFER 1 sievac APS 55 D gt t 2 81 1 8 25 2 L WOOFER 4 S D gt Hu oP o T2A X2 ps 8 8 1 OVAC 5 8 a ORANGE BROWN 2 5 IC4 7812 i FRONT VIEW E ES u DAMPER ADJUST z 3 z SET THE POTENTIOMETER TO HAVE ABOUT ET lt 700 BETWEEN 5 AND 1 OF DIN SOCKET CIRCUIT TER S TT z WITH THE PEDAL THE REST POSITION 12 L MIDRANGE 4 A ery 24 25 x AGND 1 5 YELLOW 1 2 a gt 7 4002 3 Zot 212 4 D45 2 KL IXON 4002 R23 10 95550 S v 12 5 E z e 4 are 358 310551 lt 7 8 x 70W POWER AMPLIFIER a v7 RES L a YELLOW E gt R1 22k LEND 8
4. OCTAVE 0 88NOTES DYNAMIC KEYBOARD 88NOTES DYNAMIC KEYBOARD 810551 RIGHT 810552 761173 s GTVALt HOS 8NI ZNO QHVOB 1431 OL SNJ HO1VH3N39 gsjgu 0 ZNJ ONnOS O1 WOu4 AJddns QBvOBA3 A ddns 3svua 3133 2 2vHl Sa3snva 1 5 871 erly aro k3 Seit 90 gt SMS k 871 k H 1 AZZ 259 INOS gt t Bei 550 gol a if asv43 3AIL 44 2133 2 2vHl B asnvad 2vul Bele ia zz 080338 o AdOLSNAV Id 1109 483d 5123 4 43 BH3A3H e 5 4 E 20 9 5 erly 2 0 INOS 080338 D goisvavid 38015 1103 3 9 gt t eriy 170 k 5 p Seit 050 IPMS k 8vi 6 0 ZIM k 81 20 9 0 azz 9su 19353 ONVId NVHS 1 Ovd HIOHJ gt 81 SEO k Belit ZvMS FE gt o HONOL 133
5. 100 150 200 310530 CONTACTS BOARD amp KEYBOARD INTEFACE BOARDS 310531 DESCRIPTION 12 05 99 OwGt 500875 DATE TO KEYBOARD INTERFACE RIGHT KEYBOARD ADDR amp DATA BUS BOARD CN2 _ e 8i 860 e 89 60 8 iv S60 2o Lo05 4 g Zens_ 8717 950 o ome ZNJ 1H9IH T HEBES Saws 69 7 760 org amm e N i 8vi 050 8vi 580 DEPT DIG PIANO PCB 310531 OCTAVE 7 80 8717 80 180 8 280 7 m a 8 6240 no Lon ja 30 Szms_ 891 080 A 14 i 8919 220 2 0 g duns 8719 8 0 g re i m 8717 940 gt Zims_ 8919 540 oo i Brly 20 Da a 2 Saws 9 peo M T erly 240 g Saws 140 Fm w ge my ss 87 040 1 490 4 uws 89 890 t 87 7 590 M26 oN P Zms_ 8919 990 j 90 o o e g 8 90 gt a 14 tg Oums_ B i 290 m T n Brit oso 2 0 i 2 69ws 8 9 090 to m ow Bt 250 1 0 a 5 8 9 850 M T 8vi 550 2200 14 Zoms 89 950 8vi 750 o oe g Sms sr ges ee
6. 143 EAS4 z 7 057 7 04 2 25 8 cans 148 55 EDSS 8 05 as 24 56 gaos 147 5 8 0511 EOM 1 afos 25 5 SDMA TN T BDMASEK 145 57 10 0513 EOMI3 10 g7 2 25 5 ps 1 SOMA SELAD 145 2 33 0512 2 33 ps Z 27 SOMA SELAD s 1 SDMA_CTRLO SDMA_CTRLO cans 144 5 a 34 0510 EOM10 34 59 28 iB co 5 SDMA CTRL1 PR 35 Cis 35 oio 9 uc SDMA CTRLt 132 paga EI x 36 EDS6 EDME 36 pri t2 E DAC A 132 gem _ gt DAC 134 38 EDM4 15 134 7 iss 7 EDS4 012 E DAC B 133 e 39 052 2 ali E DAc c 133 112 te _pac_o eee 128 40 50514 5044 40644 14 _ _0 E WS AY 41 50515 50 15 41045 30 130 pac ck 131 32 32 E DAC ck 130 16 he 29 40 100 x4 BATA R53 100 954 100 Cu 535 z 5 555 81 5468189 aT 5 5 2933545 61747832 55 5 2435454573749 85 2 2 2 2 2 2 2 5 5 15 Tzo 3 zo 15 20 310503 1 9 9 TETS 20 9 1 27 IC29 9 TC25 9 IC28 2 IC25 MX23CE410 1 181504 742245 16v8 15v8 1 8 1 8 E 2 N
7. 470P X8 AC2 220P x8 ACS 220P X8 RIGHT KEYBOARD ADDR amp DATA BUS FROM 49 CUNTACTS RIGHT BOARD CN OCTAVE amp 11 13 1517 19 5 7 9 11 1315117 19 5 7 8 1 arly 90 no je ta Zzs vty 90 ESTA T T T arly 290 noon je d tems Bri 190 _14 _ o Lo 3 ue eri EEO c3 E NUES irem 1 8v iv 8 0 je pes e arty 920 OCTAVE 2 LEFT KEYBOARD ADDR amp DATA BUS FROM 39 CONTACTS LEFT BOARD CN OCTAVE 5 ng Zias oo je aik a had HEELS o Lo g Sis 8 050 wot 220 rims 89 820 Fo 75 M ot oy Bri Lao Lo fims_ Szo g arly 20 Ho Lo 4 4 Zims 89 20 1 220 a fins 89 120 E 8 ja 8717 610 j Oims 8 020 T 8vi 810 220 820 Og 25 _ 8 920 he T 87 7 20 0 Tous 220 ond EU M Osm
8. Sams_ 891 250 mo i 8 570 2 0 3 vsws 891 050 t 3075 mo i m 87 270 2 0 g 5_ 8719 1 9975 891 570 14 wy Zsws 8 i 990 Evo fans 890 90 nuo st i 39 5_ B i 1 0 19 207 144 Tere 2 0 3 amp sws 87 9 0 4 87 7 o oe ag SSMS org ae WT SEG Lo Lot 1585 920 ot Bt HE ERO 2 0 a Ssws 9 50 d Bvi 150 4 LEFT KEYBOARD ADDR amp DATA BUS TO KEYBOARD IN TERFACE BOARD CN4 EE N o 8 6 arty 270 H hoa E 8viv 9 0 o Lo 89 20 HEELS ng Sems 8 120 4 m I oy BY HY 049 Lo Lot je a Sems 891 690 aun 890 heH fems 89 290 e T 990 590 690 o ee qz o 0 arty 290 re 1 8viv 650 BI o Lo 4 8 450 a 950 Mo jos je 2 8zws 892 550 a Pg 8viv vs g Zzws 81 50 Tov te 8viv 250 no onj Sews 81 150 8 je f 8viy 050 Szws 89 570 4 0 T sitis mo o Lo ag poms 895 290 H3275 4 arty 990 3 315024 1
9. 02 02 02 01 RP200 220 GRP300 INITIAL CHECK Check the VOLUMES ranges from 0 to 127 test 1 0 ti D ripti Check all buttons except GRAND PIANO pressing their one at a time and checking that corresponding sac prom led lights pressing PAGE UP and DOWN buttons the display shows 0 and D pressing DATA and 123459 The following procedures must be executed subsequently in the specified order 5550 buttons the display shows pressing MASTER DSP buttons the display shows Before turn on the instrument check the jumpers setting on CPU amp SOUND GENERATOR BOARD LPIANO X in 1 and 2 digits pressing UP LEFT DOWN and RIGHT buttons the display shows an X in 3 4 5 corresponds at the model accordingly to the following table GEM U Button test D Vo1 127 and 6 digits respectively XXXXXX MODEL PIANOVELLE RP200 GEM P200 Check the SOFT and SUSTAIN pedals pressing each one the value change from 0 released to 127 RP200 BALDWIN LDWIN pressed the DAMPER pedal varying its value continuosly from 0 released to nearly 127 pressed GRP300 GEM aides greater GRP300 BALDWIN 2 greater RP300 RP220 GEM eee greater LPIANO RP220 BALDWIN 2 greater GEM Soft Sust Damp 0 0 0 TEST MIDI IN OUT Check the MIDI I O connecting the MIDI OUT and MIDI IN sockets by a MIDI cable LOOP DETECTED OK TST COMPUTER Remove the secondary fuses F1 F2 F3 located
10. 8208 15 12 7 8 CNS R3 BBE 13 FLSR o 1 5449420 uy PHONES 1 2 gt RI9 5 MODE AGND 2 2 2 5 1 5 05 4 rewo 2 ASPHONES 317 ME T 5 o a 58 5 1 2 MC33078 a 12V 3 1710 11 20 L PHONES 4 9 228102 PIS OUT 58s R DAC IC4 MC33078 2 9 AGND LP FILTER 5 25 z1 MUT ING 3 TA LS FLSR c18 1 L18 FLSR 8 m sh CIRCUIT 5 s E NOTE IN BRACKETS THERE ARE THE 04 i 5 PIN NUMBERS RELATIVE THE SOIC zu e R32 3k3 R29 8208 3 VERSION DF THE 542 MONO AUX IN R38 100 L20 FLSR Tm 1C4 MC33078 2 PCBH310513 zX 3 1 LEFT a 2 Os 21 amp 58 AUX IN 8 2 8 D 5 ogQy BE G 3 nd 7 MIDI ADD ON OPTION FUTURE EXPANSION PCBH310607 PCBH310658 LOS ds DRW G BOCCATO OWG 500937 310604 310658 310608 310651 GENERALMUSIC S p A BATTELLI 02 02 01 APP M GALANTI REVE 1 1 DESCRIPTION RP220 70 70W POWER MIXER amp PHONES AMP amp SUPPLY AND PHONES BOARDS ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC OUTPUTS 06 ALL RIGHTS ARE RESERVED NO COPIES REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC GENERALMUSIC 5 315024
11. 2 Contacts Hor Male Connector Single In Line Vert Male Strip specify contacts BC560C TO92 LN Pnp Transistor LMC978005A Lcd Display 128X64 dots 1N4148 100mA 75V Signal Diode 18K 1 8w 5 Resistor 1K8 1 8w 5 Resistor 6E8 1 2W 5 Resistor 10u 25V 2096 Low Prof Vert Electrolytic Capacitor 1u 50V 20 Low Prof Vert Electrolytic Capacitor 100n 50V 20 80 Ceramic Cap Multilayer 220p 50V 10 CL2 Ceramic Capacitor M2 Nut 2 10 Black Screw Controls Panel R M Controls Panel Controls Panel W lt gt Rubber Pad Rubber Pad A lt DEMO VIBES gt Rubber Pad lt PLAY REC gt Rubber Pad lt SPLIT EQUAL gt Rubber Pad lt GRAND PIANO gt Rubber Pad Display Screen Cloth For Panel Slits LED Lens id Slider Knob ij 6 5mm Spacer 340512 210258 210020 210017 171819 120581 761172 560021 560020 141018 141012 141011 141010 140930 140877 140874 110282 106003 106001 105009 105006 104042 104041 104030 104023 104014 104000 103040 103012 103010 103009 103004 103002 103001 091001 091000 081204 081000 055101 055100 054060 054054 054048 054045 054042 054040 054036 054032 054029 054028 054027 054026 054024 054018 054012 030565 030245 011501 011500 011103 011060 011048 011036 011032 011028 011014 011012 010727 010704 110282 731024 141011 141010 140935 140918 140889 140872
12. E N P25 LGND 9 gt ware MI BLUE C7 100N 1000 2 co 230130 Rz L L12 FLSR TRANSFORMER EU EJ A 230131 D 5 30995 OUTPUTS BOARD I 5 TRANSFORMER US 2 8 35V 2 5 55 2 1 4 4 R 9 330E 113 FLSA aa Lt PEDALS 2 2 55 ip R10 22k CS i RS 3 2 L9 FLSR SUSTAIN AU 3 Wd tm c 11 2 2 4 SUSTAIN E 53 768198 x 5 a 2 DAMPER ss AF2 5 x 2 a 8 5 ag 3 27 5e ene S lt gt amp sv sz 5 g F1 n 558 m o 2 27 e o n CC JE MUTING CIRCUIT E gt E E TSA X2 x 1 M E 5 2 5 55 soot w 8 el E Lio FLSR g Sv os E g eL s 4 Bzc ole 2 wog Ti R21 100 amp xix A ow Dy 3 Fox 310543 R5232 5422 N 70W POWER AMPLIFIER EUER x 5 or 2 2 74 4 MAX202E 2 5 4 15 8 8 LIZ FLSR RXD RXD 5 761174 with 8542 package PCBH310607 gt 1C2 TDA7294 J ogg CTS HSKi 2 751024 with TDA8542 in SOIC pack 2 EI D D E hield 9 ackage PCBH310658 2 18 FLSR C13 100N c12 1000 gia 52025 COMPUTER MIXER amp PHONES AMPLIFIER BOARDe 2 co afs ER starts from july 1999 only the 731024 is available for service replacement
13. Test point 4 Analog supply ground gt Female connector lt Flag joined with one or more flags Chassis ground lt M F faston connector with the same signal name inscribed Earth ground ATTENTION Observe precautions when handling electrostatic sensitive devices Address GENERALMUSIC p A Sales Division 47842 S 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 leBP H 10 e REMOVE THE KEY RETURN SPRING UNLOCK THE KEY APPLING NOT MUCH STRENGTH NOTE TO REMOVE A SHARP KEY BEFORE YOU MUST REMOVE THE NEAR NATURAL KEYS 1 TO REMOVE THE COVER UNSCREW THE 4 SCREWS ON THE REAR PULL THE COVER TOWARDS YOU AND LIFT IT UP 10 UN 2 TO REMOVE THE KEYBOARD COVER UNSCREW THE FOUR SCREWS ON THE BARS TWO FOR EACH SIDE AND PULL OUT THE KEYBOARD COVER DRW G Boccato DWG 500935 3 TO REMOVE THE CONTROL PANEL UNSCREW THE SCREWS AT EACH END AND THE SCREWS THAT ANCHOR THE CONTROL PANEL SUPPORTS TO THE CHASSIS GENERALMUSIC S p A ITALY CKD 1 DISK 1 1 APP M Galanti REV 01 02 01 RP220 Opening Instructions amp Keyboard disassembling ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC
14. amp ey S 51 0 61 8 T 8 8 8 5 8 5 DRW DWG 500939 310603 1 GENERALMUSIC 5 FACCIN DATE 02 02 98 DESCRIPTION RP200 RP220 GRP300 ALL RIGHTS ARE RESERVED NO COPIES REPRODUCE THIS DOCUMENT WITHOUT APP GALANTI REV B CPU amp SOUND GENERATOR BOARD WRITTEN CONSENT BY GENERALMUSIC 110 Spare Part List Legend EU US R B M Ww Gem Baldwin Code 130301 970296 970297 970319 970298 271310 271311 130274 130276 830756 830763 830765 830764 720616 720626 720613 660655 660667 210018 710573 770883 130270 340928 262083 262082 262036 262035 261866 220120 220118 210242 210217 210215 210054 120684 120413 120374 120063 660407 262031 262178 262180 262179 262030 262175 262177 262176 262029 262172 262174 262173 171702 171701 171505 170585 129073 120681 120523 120489 120341 120128 120119 120070 710638 710639 012 Specify European Version 230 Specify United States Version 115Vac Rosewood Finish Gloss Black Finish Mahogany Finish Gloss White Finish Gem Version Baldwin Version Description Optional Accessories 2mt Midi Cable Pianist s Bench R Pianist s Bench B Pianist s Bench M Pianist s Bench W Accessories Owner s Manual Italian English French German Gem Owner s Manual English French Spanish Baldwin Mains Cable EU Mains Cab
15. 03 H3lSVW 4 3SOdSNVHL Ow3a 310622 Noo va LINI QBVOB8 5 Wou4 A ddnS 13Nvd 141112131 080754 128x64 GRAPHIC LCD 2 s Te 7 e s 23455 7 fS 131 Noo mA dozz sa CONTROL PANEL DATA AND ADDRESS FROM TO CPU BOARD CNS amp FROM CONTROL BOARD CN2 ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT GENERALMUSIC GENERALMUSIC 5 310822 310537 CONTROL PANEL BOARD DISPLAY BOARD DESCRIPTION RP 220 PCB 0 6 500877 13 07 00 DATE B OF 1 ORW R GIORGI DEPT DIG PIANO 1 PARTH PCB 310637 BAO D T 12 08 2d ue imm AN E P l Ais T 5 A EADEM me _ 6 _ es m 9 2 44 pa RAS dwog N eam C E eroe
16. 110305 106007 100919 090183 Slider Potentiometer Guide Slider Potentiometer Felt 1 5x12mm Adhesive Red Felt specify mt 2 10 Adhesive Black specify mt Controls Panel Support Black Self Locking Nut CPU amp Sound Generator Board CPU amp Sound Generator Board Pcb 310603 GAL 16V8C 7 Programmed Disp3 Ram Read x GAL 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 709 Power Monitor With Reset T MC33078P SOIC Dual Low Noise Op Amp 5 DISP3 Digital Sound Processor Hitachi HD6413003F16 QFP Cpu HM5118160J 5 16Mbit Dram Ta 50nS 23C64000G SOP 64MBit Rom Wave98 t AM29F400B 90EC TSOP 4Mbit Flash Memory Ta 90nS 23C32000G SOP 32Mbit Rom ProWave3 HN624316FBC30 SOP 16Mbit Rom Library HM628128LFP5 SOP 1Mbit Static Ram Ta 55nS 74F245 SOIC Octal Bus Transceiver 74HC125D SOIC Quad Tri State Buffer 74HCO04D 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 236 Smd Pnp Transistor s BC847 236 Smd Npn Transistor 5V6 1 2W 5 Smd Zen
17. 5 iw 310 03 1 DRW P FACCIN OWG 500939 310603 1 MUSIC MEDIA SOFT s r OR REPRODUCE THIS DOCUMENT WITHOUT PARTS 1 OF 2 amp SOUND GENERATOR BOARD WRITTEN CONSENT BY MMS 1 010 751180 UPDATING SOFTWARE BOARD 761172 CPU amp SOUND ENERATOR BOARD 270160 o 9 lt 57 2 T 0 20 AG a7 E as 6 as 1 18 DISP3 1013 MX23C6410 1614 230320006 1 18 DISP3 D 500 59 555 110 2__50 0 500 15 6
18. Vert Electrolytic Capacitor 22u 50V 20 Vert Electrolytic Capacitor 10u 50V 20 Vert Electrolytic Capacitor 1 50V 20 Vert Electrolytic Capacitor 100n 50V 20 80 Ceramic Cap Multilayer Outputs Panel 1x5mm Adhesive Red Felt specify mt Support for Outputs Panel WL3x10tc Black Screw Wiring Connections 6 Wires 12 5cm Length Crimp Terminal Cable 9 Wires 20cm Length Crimp Terminal Cable 4 Wires 110cm Length Crimp Terminal Cable 8 Wires 40cm Length Flat Cable 6 Wires 60cm Length Crimp Terminal Cable 6 Wires 65cm Length Flat Cable 2 Wires 50cm Length Crimp Terminal Cable 4 Wires 25cm Length Flat Cable 840792 4 Wires 35cm Length Flat Cable 840782 6 Wires 35cm Length Flat Cable 840768 4 Wires 10cm Length Flat Cable 840767 2 Wires 30cm Length Crimp Terminal Cable Updating Software Board 751180 Updating Software Board Pcb 315166 550658 Eprom with Last Software Version for RP200 RP220 GRP300 Digital Pianos 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 130 014
19. Why does not the Instrument retain the user have not a sufficient time for re charging during the normal activity try to leave presets and data the instrument switched on for about 12 14 hours Afterwards if the instrument UPDATE Ok will lost the data again replace the battery When the entire update procedure is completed the following display appears POWER TO RESTART The update has now been successfully completed Turn off the power switch on the piano and turn it back on again to use your updated instrument RP200 220 GRP300 Some Repairing Tips Operations Description Display This message could be appear if an error occur on the communication channel Possible solutions MIDI SCI error 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 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 VALIS SCI error This message could be appear if an error occur on the communication between CPU and DISP3 chips Possible solutions Disp Failure 1 verify all the tracks solders and components between CPU and DISP3 chips as shown in schematics
20. 052054 052052 052050 052048 052040 052036 052024 050131 030950 030929 030880 030856 030555 030486 030485 030403 030324 030245 030082 030005 021028 021024 021018 021004 010595 010462 010402 731029 230587 230533 141101 120581 120013 030348 030171 229015 171780 720568 840762 840761 761173 141018 141011 140918 100740 100605 050493 050492 050414 010725 010662 010661 720559 BLO2RN2 R62 EMI Coil For Signal 100uH Switching Coil Right Support Board Left Support Board Heatsink TO220 38mm height Heatsink 4 Contacts Vert Male Connector E 4 Contacts Vert Female Connector ui 9 Contacts Vert Male Connector 2 Contacts Vert Male Connector 6 Contacts Vert Male Small Connector i 3 Contacts 10 Vert Terminal Block x Vertical Male Faston 6 3mm M3 Black Self Locking Nut 3mm Black Spring Washer us B2 9x6 5tc Screw M3x8tc Black Screw Fuse Clip 10 EU US TDA7294 70W Audio Amplifier with Mute L4960 5 40V 2 5A Switching Regulator 7812 12V 1A Voltage Regulator 7912 12V 1A Voltage Regulator BC550C TO92 LN Npn Transistor sa KBLO2 4A 200V Rectifier Diode Bridge FE6B 6A 100 Fast Recovery Diode 1N4002 1A 100V Rectifier Diode 1 4148 100mA 75 Signal Diode 100K 1 8w 5 Resistor X 33K 1 8w 5 Resistor 22K 1 8w 5 Resistor 15K 1 8w 5 Resistor X 10K 1 8w 5 Resistor 2K2 1 8w 5 Resistor 1K 1 8w 5 Resistor 100
21. 13X71MM Pianovelle Adhesive 75x17mm Pianovelle Adhesive 210x62mm Baldwin Pianovelle Adhesive 82x13 3mm Baldwin Logo Adhesive Plate Left Arm for Keyboard Cover Right Arm for Keyboard Cover Mains Switch Support Bush for Keyboard Cover M3 Black Self Locking Nut 4mm Black Spring Washer 14x6 4x2 Black Nylon Washer 4 3 12 5 1 Black Washer WL4x35tt Burnished Screw B3 5x9 5tc Black Screw WL4x20tt Black Screw WL4x12tt Black Screw WL3x25ts Brassed Screw WL3x10ts Black Screw M4x8tc Black Screw M3x30tsp Black Screw M4x20tc Black Screw 4 25 Black Screw M3x6tc Black Screw M3x10tsp Black Screw Mains amp Transformer Assembly Mains Socket Mains Cables Assembly Power Switch Mains Filter Board Pcb 310643 2 5mH 250V AC Line Filter 3 Contacts P 10 Vert Terminal Block 100 250 EMI Capacitor Siemens 4n7 250V Ceramic Capacitor lec Ul Csa Transformer 230Vac 220W EU Transformer 115Vac 220W US Power Amplifier amp Supply Board T5A Fuse 5x20mm EU T2A Fuse 5x20mm EU T2A Fuse 6 3x32mm US Fuse 6 3x32mm US Power Amplifier amp Supply Board Pcb 310604 TOS TO218 Mica Washer TO220 Mica Washer TO220 Insulated Bush 230527 230524 171660 171659 171658 170716 141101 141010 140929 140917 140908 140010 120857 120581 120521 120255 120003 110119 100965 100900 100045 100043 090183 080605 080171 080156 080103 052060
22. and viceversa The instrument erases the previous data flash memory After which the instrument displays the amount of memory programming and finally the operation successful If the programming fails check the EPROM BOARD connection and repeat this procedure from start EPROM to FLASH LED TEST prog 1024 1024 Check that all leds are lighting all leds Wait Eprom Checksum The instrument performs the eprom memory data checksum and display it in hexadecimal value compare this value with the value imprinted onto the EPROM if it matches the EPROM is good cks BT PR ALL HHHH HHHH HEHH Turn off the instrument and disconnect the EPROM BOARD rev 19 07 00 RP series FA Start with the instrument in AUTOTEST mode as described above and press GRAND PIANO 2 times mmm HS YYYY Q 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 1 x i hh mm ss V until the display show the new software version loaded in flash memory EPROM to FLASH Press GRAND PIANO to skip this procedure push REC to prog Wait Eprom Checksum The instrument performs the flash memory data checksum and dis
23. on POWER AMPLIFIER amp SUPPLY BOARD turn on the GRP300 Check COMPUTER I O shorting pin 3 and pin 5 on the COMPUTER socket check with the oscilloscope a Aye DET ROTED instrument and verify the supply AC voltages BALDWIN 4Vpp 1Mhz signal on pin 1 set volume to half stroke CN6 between pini pin2 27 5 1 5Vac CN6 between pini and pin3 27 5 1 5Vac RP220 The instrument generates a 1KHz sinusoidal signal in both audio channels reading data from 104043 SINUS SWEEP CN6 between pin2 and pin3 55 3Vac REALPIANO ROM VOLUME controls the amplitude of signal and TRANSPOSE b and buttons controls the Freq 1000 Hz CN12 between 1 pin2 16 0 8Vac GEM frequency from 10Hz to 2756Hz CN12 between 1 and pin3 16 0 8Vac PIRNOVELLE Re set the frequency at 1KHz and check HEADPHONES and AUX outputs with the oscilloscope inserting CN12 between pin2 and pin3 32 1 6 RP220 a stereo jack in the left phones socket speakers will go be silent and two mono jack in the AUX OUT Turn off the instrument and put the fuses back on its holders mM sockets and set volume to its Turn the instrument the appropriate welcome message appears the display Now verify the following level of signals Phones output without load 5 7 1 1 and AUX output 0 8 0 16Vpp A few seconds later the led GRAND PIANO light Set the VOLUME to minimum Check the supply DC voltages on CPU amp SOUND G
24. x 2 161 74 02 5 500878A 2 1 MIDI TN 2 1 i 4 IC2 74HCO2 ES 12 11 lt 58 3 LEND 13 8 4 LEND ipi zangoz 5 4 T T 45 4 5 1 ARIZ ARS ARA 13 4 7 X4 4K7 X4 4 7 9 9 9 9 1 9 Qo 5V IC2 74HCO2 2 4 Js s 2 Te a 2 4 2 S z 3 s CN3 CONNECTOR PERMITS THE SOFTWARE UPGRADING UP TO VERSION 2 0 ICZ 74 2 7 SUCCEDING VERSIONS UPGRADABLE THRU THE COMPUTER 5232 SOCKET 11 470E C11 100N 33E 1o 2 SEE THE APPROPRIATE SECTION FOR FURTHER INFORMATIONS 100E x4 EPROM BOARD 100 X4 5 100E X4 CNS 100E KS Do 39 41 oz NTVAL1 100E x4 52 zs 595 H83003 8 528128 IC4 HM628128 IC3 AM2SF800T HN624316 50 GTVAL1 8 AO 13 12 A 03 32 45 29 35125 0 ERS 74HCO8 B 14 A2 D4 33 45 5 31 24 gt lt R25 100 usur TXD 52 4 AZ 15 05 15 47 33 A2 23 AZ si LEND ct lbs 2 AZ 17 z AP z 06 14 48 7 35 gt 22 8c JUMPER SETTING TABLE 97A 7 2 2 42 35 21 un MODEL 24 25 53 us B B lis 5 18 38 AS 40 s 20 gas R22 220E RP200 GEM rt a a os 4 20 36 42 2 19 gt 2 A7 21 D gt AM 44 18 GRP300 GEM 07 s PES lt 32 c FLA GRP300 BAL 1 32 ae Eea i RP220 GEM 09 25 a ip A 220 BAL L fH fe 910 LT T ATO 2 10 SOFTWARE VERSION ABO
25. 0777 0 500 T 0 Goao 21 11 110 68 500 e 501 109 4 GOAI SDi 17 10 501 YGDA 4 3 109 68 601 011 3 501 C3 502 67 107 6 amp DA2 602 18 gt 8 GOA2 1021 74 245 502 6042 502 6 5 107 67 02 0125 502 02 Az 18 EDMI3 2 C3 603 65 106 8 603 21 55 3 8 503 GDA3Y Gnas 8 106 65 cos 0136 504 4 504 1041 2 GUA4 504 24 04 m 7 60 4 504 5 4 _2 E 104 ca 0145 605 52 505 ros e sos Gos 72616 ys scons 9 505 2 eos M 506 1015 506 28 05 5 coas 506 sow Yes 6 5 101 ene 506 E e 507 59 607 89 7 8 GOA7 507 30 65 Az 60 z 507 GOA7 0 7 8 3b 89 ss 557 te 2 S08 57 88 1 2 GOAS 508 16 08 5 42 coas 5 508 De 5 as coas eons 2 Ft 38 57 ene PE 508 56 97 4 509 16 05 2 4 coag 509 s sow Yos 5 87 65 ena 5 5010 54 coio 94 5 10 5010 20 toy 2419 40 1 5010 Dio ato GDA10 Y GDA10 6 15 94 54 coro 5011 52 5031 83 7 8 GDAIt 6011 22 011 39 GOAN 5011 oirin GDA11 YGDAIt 8 Lo 93 52 5 5012 51 012 91 1 2 60412 5012 25 o12 412 38 0 12 5012 GOA12 YGDAI2 2 91 61 coi M 5013 48 2015 807773 _ 27 ois Sars 87 GOATS EE soars Yeoars a 50 as 80137 5014 48 44 89 5 60414 5014 29 514 a14 36_GDA14 50
26. 1 4 TRORTGHT 8 2 AGND oT 5 024 e 1 LEFT ps a 4 T 2 IC3 IC3 4 202 202 WEN I 4 R9 22k 100 RIZ 1K 3 JE m t i 2 12 1 o 74HCO4 10 11 10 R5 220 L7 FLSR 1 62V 4 MUTE STBY 2 a De 5 363 z 2 x 21 8 5 E 1 TOT TN 12 2206 2 MIDI Hl MISI DUT mn xe 4 C20 100N C9 1000 8 E 4 ET Ha o 56 1 Qa R11 220E m t 4 R4 820E et 8 s 5 1 48004 4 R3 220 LS_FLSR 4 2 50 R3 820E 3 L OUT e ag MIDI 100P 10604 5 5 T ET R2 220 L4 FLSR RAU IN C3 100 R13 10K ode Dp L3_FLSR x i 7 PHONES AMPLIFIER 731007 HONES BOA c19 100P a AUX INPUT 8 I R28 47k MIDI i PREAMP 33078 R24 2K7 10K 74HCO4 2 oor co 4 7 220 L2 FLSR 542 AT 12 RI 68E 11_ 15 2 ae NO R3 2 6 5 16 19 2 i co RL vccn 9 12 R2 68E 12 FLSR E E RS sie 3 R26 15 c22 2200 C tok 2 ME E 17014 250 5 5 5 ti 1 2 MC33078 PT 2 L23 FLSR 16913 2 3 B cada zs 3 MIXER c H E IC 33078 tis oor C18 10 R27 15k C25 2200 5 x gt pae CS een 100131 028 11 RIGHT X z R20 2k7 10K E 1 AUX QUT N R22 2 L24 FLSR C28 470 R39 3k3
27. 14 GOA14 50 14 6 315 89 se coi BE 6015 47 5015 87 7 8 GOAIS 5015 3 nissa t ats 35 60415 6015 Goats Wears 7 87 17 sors n I 86 1 2 A16 34 G0A16 2 coate 2 pi 86 ES 84 4_GDAt7 as 5 60 7 isy 60 17 Vear 4 84 7 az A2 37 E 83 5 6 GDA 8 33 2 GDAI8 lt GOA18 Y GOA18 5 5 83 550657 EPROM WITH LAST VERSION SOFTWARE FOR RP100 150 AND APSO 36 wE A18 5 7 8 amp DAIS 12 55 arg 43 6008 m soars eats 8 81 550658 EPROM WITH LAST VERSION SOFTWARE FOR 200 RP220 AND GRP300 4 35 B NOTE THE EPROM IS NOT INCLUDED AND MUST BE ORDERED SEPARATELY s 34 80 1 2 20 14 57 azo 44 20 EDA20 20 2 P 774 EM 78 47 60421 21 021 Yao s 78 31 Jas 5 5 s s 76 aio 27 75 75 At lao 5 72 72 g ps 277 n 7 2 An m R35 100 R33 100E 25 23 442 2 44 4 44 wi 5V 42 42 g 22 Rarik c a3 43 c R38 1K 17 ao 17 Ot 16 Jor 128 228 a ps d B2 15 02 lt acmus 127 acer 127 5 iso ejos 25_ 2 8 sA 04 1304 Acus 125 CES 125 fs p5 12 05 d cBus4 424 p2 os 07 10107 aceuss 122 Ace 122 5 po 94 Sloe 5 aceus7 12 pors D 0
28. 2 if the error persist replace the CPU board and send back to generalmusic the failed CPU board TWEETER 768198 MAINS FILTER 230130 TRANSFORMER 230V 731002 POWER AM
29. 3 120 ACBB o 120 09 05 20514 15 GUSD Aceuse 010 7 oio 014 x 500 2 17 amp _ Eoso A Eoso Too 2 500 5051 175 S 5 Ui pu eo 175 051 0517 13 iy isis 7 50514 EDMI 175 a ry 58 slo nom SEHE 12 98815 Dis 5 ms x x EDS13 3n 014 2 14 013 015 1 ors 015 8 H EDS EDS17 1 u ERT EDM17 115 EDS16 2 8 8 115 5 cS 016 5 4 LE 016 143 orae 0515 ERES E 4 PIE eis 5 143 114 nw EDS 0514 4 zc 50514 7 E EOM 4 114 014 014 br 014 113 051 5 15 5051 15 EDMI 113 5 01 Di I 01 45 loos 0 EDSO 5 15 50515 50 15 15 2 EDMO 45 005 00 4015 pis X 00 E011 0513 2 B 14 5050 GOMO 14 T EDM 3 40 E 1 Pens 0 p 40 n TREO 4 E TREO 012 TE 1E 5 e013 Slaw inp n a P R32 100 TEST FCSYN co 014 L__o a i 1C28 WRITE IC25 WRITE ny 2 MASTER 015 8 E016 C51 10N Cm 017 Ut uu i42 1C22 HMS118160A 1 20 51 18160 142 ace 154 Easo EAS2 17 2 5050 DMO 2 bo ao 17 EAM2 E PCSYNC 153 54 18 5051 GoM 3 i A1 ECFCSYNE 119 118 EADZ 152 EASB 19 4 53 EDM3 4 A2 18 TOUT RAD KS 118 15 5 EASB 20 5 EDSS EDMS 503 20 8 XxTIN 118
30. 4023 720561 TRIPLE PEDALS ASSEMBLY a lk ZN 64Mbit 32Mbit 5 CPU ADDR BUS 0 21 Za W98 ROM W3 ROM 2 29 1c13 1C14 mon mn z BED 500 570 o LN t K os 8 a lt 05 ADDR BUS 21 a lt S xr Te e ry N re ga oa 28 m E READ READ a 5 Wi KO DAC Ices 1 29 1Ce5 ICe6 S u a 5 5 M 16Mbit 16Mbit A4 DYNAMIC DYNAMIC ICee 1620 16MHz 45 1584 QUARTZ MHz lt EN QUARTZ 730516 PHONES BOARD 2 2 lt 1 me l CNS o rs ao gt 761173 KEYBOARD INTERFACE BOARD 810552 39 CONTACTS LEFT BOARD 810551 49 CONTACTS RIGHT BOARD v gt 5 H4 CN1 wo O 16 G BOCCATO DwG 500880 GENERALMUSIC S p A ITALY CKD LBATTELLI DISK 6 PRT 1 1 RP200 RP220 GRP300 ALL RIGHTS ARE RESERVED NO COPIES APP M GALANTI REV 02 02 01 BLOCK DIAGRAM OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALNUSIC 50
31. 443 2 BH3A3H A H3AV V 2 11145 4 i E o in 9 ETE a e o 4 5 8 820 5 5 m N T lt eriy 420 N N 8 8v i 520 x o N 2 k E kE o gt ZZO SMS AZZ Loe SINIHLS ONVId 73 erly 120 5 8vi 15 lt viva viva lt 934 3 gt 3dv353 o 419535 ONVId ONVHS9 1 QOVd HIOHJ 9 E 5 k 5 9 ki AZZ SSOdSNVHL 4 aSOdSNVHL TVH3N39 9 i SINIYLS ONVId 13 210 4 1 9 OiG ZMS k gt ks gt 8 k gt M k gt k AZZ IC2 74HC138 9 N 5 VOLUME 17 ENALED DATA AND ADDRESS FROM CPU BOARD CN amp TO DISPLAY BOARD CN2 CONTROL PANEL gt o ae 3S0dSNVHl
32. 455 653462 340933 340916 340329 340075 210016 180779 180675 180674 180785 180781 180780 180676 171758 171757 171738 120968 120581 120522 120489 120463 120412 120405 120341 120340 120293 120289 120117 120094 120063 120059 120028 120025 110614 770904 110320 768198 230565 140010 020493 010545 230130 230131 110020 110010 110083 110021 731004 340154 340079 340078 Cover Finishing B Cover Finishing M Cover Finishing W X Rear Cover R Rear Cover Rear Cover Front Cover R 7 Front Cover W 2x10mm Adhesive Black Felt specify mt Hinge between Covers Angular Guide M4x10 Sleeve WL4x25tt Black Screw 4 12 Black Screw Rear Stand Panel 6mm Black Spring Washer 14x6 4x2 Black Nylon Washer 6 5x12 5x1 5 Black Washer WL4x35tt Burnished Screw M6x30tc Black Screw M6x50te Black Screw M6x20tc Black Screw Left Cheek Block for Keyboard R M Left Cheek Block for Keyboard B Left Cheek Block for Keyboard W Right Cheek Block for Keyboard R M Right Cheek Block for Keyboard B Right Cheek Block for Keyboard W 5x5 9x12 Insulated Bush Button for Power Switch Rubber Bush for Cable PC Board Spacer 1x10mm Adhesive Black Felt specify mt 210x62mm Adhesive 40 5 12 Adhesive Plate 20x24mm GM Logo Adhesive Plate
33. 5 42 12 11 20 828 TERI 8 FEET Do a ay 2 8248 DECRE 14 14 0 TRO7 PC7 F lt Ee ENASW16 15 0 NMI 5585 USRPOT 20 a Fa a ACT zi LGNO 220P x4 220P x4 P7 0 ANO a DAMPER ze SOFT 7 2 2 SUSTAIN 7 37AN3 7 4 4 1 15 MAX7OS 7 5 5 1C23 AD 865R 2 n 7 7 7 7 EXTAL 2 74 75 T 2 R30 100K R3 80E UsJR a 2 1C24 MC33078 5 m m 5 5 TOL a C75 1N op 25 E R55 2 1C7 74HCO4 MSBR C 22 R28 100 2 1 5 2a gt 7 E 5 x lt IET 7 0 1024 MC33078 a 4 1 AGNO IC amp 74HC08 z Ra 12 nje C 13 TES SD gm elt Ras 270E DERE 615 C s sv R46 270 7 5 e R44 1K 25 ono MC33078 oa e 33K rag ICS 74HC1250 R42 3K3 02 4148 ope X 1 10 74HCO2 TR3 DRAM BACKUP SUPPLY CIRCUIT conesa tt 43 R24 100ED 4148 Bas 5 L3 34 TR 3BC857 R21 100 R47 270E CF R48 270 H83003 4 t HMB 28128 12v UNUSED GATE ICS 74HC125D 12 11 ICT ICi7 ICs 7 ICE 112 2 24315 74 2 74HCO2 74HC125 74HCO2 74HCO4 74 74 245 74HC245 432
34. 53503 653504 262299 262300 262301 262302 262271 262037 262181 262183 262182 120463 120322 120288 710634 710635 710636 710637 770903 660609 660405 510302 510303 510304 510305 262294 262295 262296 262297 262042 262024 262163 262165 262164 262023 262160 262162 262161 261799 261836 261957 261852 210054 171756 171606 171605 171331 171330 120684 120681 120374 120341 120340 120312 710643 710645 710647 710642 710644 710646 710648 660406 323062 262051 262220 262222 262221 171361 120289 120272 710575 710595 710597 710596 324405 323069 320400 262041 262193 262195 262194 262040 Cover Assembly M Cover Assembly W Music Stop Music Stop Music Stop W Cover R Cover B Cover M Cover W Fillet Front Cover Bar R Front Cover Bar B Front Cover Bar M Front Cover Bar W 4 3x12 5x1 Black Washer WL4x15tce Black Screw WL3x20tc Black Screw Cabinet Assembly R Cabinet Assembly B Cabinet Assembly M Cabinet Assembly W Speakers Cables Assembly Speaker Jack Socket Support 50x240mm Heatsink Grid Wooden Parts R Wooden Parts B Wooden Parts M Wooden Parts W Rear Panel R Rear Panel B Rear Panel M Rear Panel W Keyboard Cover Guide Left Sid
35. Ceramic Capacitor Phones Assembly Phones Assembly Phones Board Pcb 310513 FL5R200PNT EMI Coil For Signal 4 Contatcs Hor Male Connector Jack Slim Horizontal S F Socket Jack Horizontal F Socket with dual switch Hor Pc Male Faston 2 8 68E 1 2W 5 Resistor 100n 50V 20 80 Ceramic Cap Multilayer Phones Board Support 2x10mm Adhesive Black Felt specify mt PC Board Fixing WL3x10tc Black Screw Outputs Assembly Outputs Assembly Outputs Board Pcb 310608 FL5R200PNT EMI Coil For Signal BLO2RN2 R62 EMI Coil For Signal 8 Contacts Vert Female Connector 4 Contacts Vert Female Connector 2 Contacts Hor Male Connector 6 Contacts Vert Male Small Connector 8 Poles Mini Din Female Socket Jack Slim Horizontal S F Socket 6 Poles Din Horizontal Female Socket 5 Poles Din Horizontal Female Socket Vertical Male Faston 6 3mm MAX202E RS232 Drivers Receiver 74HC04 Hex Inverter 6N138 Optocoupler BC560C TO92 LN Pnp Transistor 550 TO92 LN Npn Transistor 1N4148 100mA 75V Signal Diode 100K 1 8w 5 Resistor 47K 1 8w 5 Resistor 10K 1 8w 5 Resistor 4 7 1 8w 5 Resistor 1K 1 8w 5 Resistor 680E 1 8w 5 Resistor 330E 1 8w 5 Resistor 220E 1 8w 5 Resistor 220u 25V 20
36. E 1 8w 5 Resistor 10E 1 4W 5 Resistor 470 16 20 Low Vert Electrolytic Capacitor s 4u7 35V 20 Electrolytic Tantalium Capacitor 10000uF 25V Snap In Electrolytic Capacitor e 4700uF 25V Snap In Electrolytic Capacitor 4700u 50V 20 Snap In Electrolytic Capacitor 100u 50V 20 Vert Electrolytic Capacitor 100 25V 20 Vert Electrolytic Capacitor 47 25 20 X 22 50V 20 Vert Electrolytic Capacitor 10u 50V 20 Vert Electrolytic Capacitor 2u2 50V 20 Vert Electrolytic Capacitor 1u 50V 20 Vert Electrolytic Capacitor 220n 63V 10 Polyester Capacitor s 100n 63V 10 MKT Polyester Capacitor 33n 63 10 MKT Polyester Capacitor Es 2n2 63V 10 6 MKT Polyester Capacitor 100 50 20 80 g 1n 50V 10 CL2 Ceramic Capacitor 330p 50V 10 CL2 Ceramic Capacitor Crossover amp Tweeter Assembly Crossover Board Pcb 310651 3 5mH 0 56mm Crossover Core Coil 0 45mH 1mm Crossover Coil X 4 Contacts Vert Male Connector M3 Black Self Locking Nut M3x25tc Black Screw X 47u 100V 20 Axial Electrolytic Bipolar Capacitor 4u7 63V 20 Axial Electrolytic Bipolar Capacitor 1 80hm Dome Tweeter Speaker Tweeter Support Keyboard Assembly Keyboard Assembly TP10MDS 20 Wires 25cm Length Flat Cable 20 Wires 12 5 Length Flat Cable Keyboard Interface Board Pcb 315024 20 Contacts Vert Fe
37. ENERATOR BOARD INTERNAL PRESET x _ CN8 between 9 and 5 0 25 GRAND PIANO Apply a sinusoidal signal of 0 730Vpp at 1KHz with a generator to the AUX IN left and right sockets CN8 between 1 and pin4 12 0 6Vdc GR PIANO sel 1 and verify the signal output CN8 between pini and pin5 12 0 6Vdc AUX output 1 35 0 07Vpp RP200 220 GRP300 AUTOTEST PROCEDURE The instrument generates a tone signal in both audio channels reading data from 104023 ROM Operations Description Display TEST END SWITCH The instrument starts in AUTOTEST mode turning on the instrument while pressing down the GRAND Autotest is over turn off the instrument POWER TO RESTART PIANO button pressing PRESET instead GRAND PIANO the procedure starts from LCD display test deno 8 NOTE Each time you press the GRAND PIANO button the autotest procedure proceeds to the next step CONTRAST Set the default display contrast in the 6 range by pressing the DATA or buttons Start with the instrument in AUTOTEST mode as described above and press GRAND PIANO 2 times eee 5 m until the display show the software version loaded in flash memory DES instrument shows the date time release version of the software loaded flash memory EPROM to FLASH Press GRAND PIANO to skip this procedure push REC to prog EPROM to FLASH The instrument asks if you want to update it press GRAND PIAN
38. O to skip the appropriate procedure push REC to prog ame to update the software is explained further Eprom Checksum Wart 5 The instrument performs the flash memory data checksum and displays it in hexadecimal value The instrument performs the flash memory data checksum and display it in hexadecimal value Eprom Checksum cks BT ALL NOTE the BT boot value must be EAAB for ver 2 00 if it does not correspond you can not update HEHH HHHH HHHH software thru serial port but only with Update Software Board see more further BT PR ALL For example version 2 02 has PR A5F4 ALL 909F HHEH HHHH Compare the software version and checksum with the value imprinted onto the EPROM if one of these does not match the system must be upgraded proceed to the next step Wait Turn off the instrument Library Checksum Insert the EPROM BOARD where the operating system is stored in the CN3 connector located on CPU The instrument performs the LIBRARY Rom memory data checksum and display it in hexadecimal amp SOUND GENERATOR BOARD value Wait ok Start with the instrument in AUTOTEST mode as described above and press GRAND PIANO 3 times Checksum 1021 When the display shows this message press REC push REC to prog RAM MEMORY CHECK The instrument performs the RAM memory test showing the address checked addr 23BFFF OK EPROM to EERE EERE erasing The LCD display test fades from light to dark
39. PLIFIER amp SUPPLY BOARD g 230131 TRANSFORMER 115V m ai 18V 12 5 gt RECTIFIER gt SUPPLIES gt SUPPLIES 5 2 REGULATOR E MET 15 163 4 a ON OFF a E 45V 26 SUPPLY E REGULATOR 5 Ics c 730995 OUTPUTS BOARD f 35 2 gt SUPPLIES i 731000 DISPLAY BOARD 731001 CONTROLS PANEL BOARD c RIGHT S r9 gt AUX 3 S 5 VOK V sional MUTNG 730994 CROSSOVER BOARD 5 CIRCUIT 4 TRL2 LEFT 9 s Y x AUX 2 OUT 9 gt 7ow 1 AMPLIFIER 9 RIGHT gt 5 8 lt MONO gt 5 gt ow 5 FUTURE EXPANSION 761174 MIXER amp HEADPHONES BOARD Pcb 310607 POWER u d 731024 MIXER amp HEADPHONES BOARD Pcb 310658 y i gt AMPLIFIER 2 gt LEFT Ice lt A e gt a t 2 9 m 9 OUTPUT aly em MUTING p MIDI 1 3 41 IN Iu E FE 5 5 0 XU m Z 5 MIDI gt g lt eye MIDI lt lt lt 1 761172 CPU amp SOUND GENERATOR BOARD m n is E 2 lt ms lt gt COMPUTER PHONES POWER 4 AMPLIFIER x 2 d CPU DATA BUS 00 015 PEDALS lt 4p 1Mbit x2 UPDATE 8Mbit 104014 DSP DATA BUS 600 6015 STATIC EPROM FLASH LIBRARY 2 amp RAM CONNECTOR MEMORY ROM 4 1ca 1cs 104041 10
40. REZZO AM Autotest Procedure eal Piano lt r aean 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 Layout amp Timing Table Cpu amp Sound Generator Board Spare Part List 9090000000000000000000000000000 4 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 N 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 i 470P te The Q omega symbol of resistance value is substituted by E The electrolytic capacitors are 25Vdc rated voltage unless otherwise specified All resistors are 1 8W unless otherwise specified All switches shown in the OFF position All DC voltages measured to ground with a voltmeter 20KOhm V lt Soldering point 4 Supply voltage Logic supply ground e Male connector
41. VE 2 00 Dir Bri SOFTWARE VERSION ABOVE 2 02 i2 8 A12 24 612 2 2 Zn 74HCO4 D13 BAT 22 41 013 aia PHONES D14 I 4412 43 oia Gare AA z ano 1C7 74HCO4 015 2 A15 30 45 pts a 1 5 15 WIDI ADD ON 5 8 Ate is i 8 o Y 82x98 ERS 4 P9 0 TXDO s 7 295 TuM R4 100E 8 4 B 525 C T3 P9 1 TXD1 10 18 EGNO P9 2 RxDo 22444 1 6 74 A20 Sais P9 3 RXD1 44 NC cs Sazi Ex 47 74HC245 77 IC10 74 2 PA0 TPO TENDO TCLKA PAI TP1 TENDT TCLKB PA2 TP2 TLOCAO TCLKE E PA3 TP3 TIDCBO TCLKD WAIT PS 0 s TPA TIOCAT 5 1610 74HCO2 8 AFSH TROO Pa o 10 2 PAS TPS TIOCB BISPS IC iO 74HCO2 527 2 8 2 LI CST IRGS PB 3 EST ICS 74HC125D CS0 P8 4 250 ROM 2 1 R19 100 i 220P x4 PHONES gt R29 100 2 ee IC17 74HCO2 SCk1 TROS P9 S EON BARS 6 4 2 44 n 457 4 E IE 1017 74 2 lt T 100 454 1 17 74HCO2 PEF 9 0 83 5 2 BOOT Nu 8 4 2 0 10 4 CS5 OREOZ PCS 827 1006 622248642 HAZ ES2 8 2 A PB TPi TIOCB4 CS6 TENDS PCT ROM ETEBARY Y c 2825 PBA TPA2 TOCXA4 57 0
42. at support generalmusic com 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 pedals must be inserted before you switch the instrument Connect the serial cable between the COMPUTER of the piano and the RS232 COM port of the a Forth m Jal while th or the same reason explained first you have not to press a pedal while the computer PC Ibm or compatible Why do some pedal work in reverse mode Dies P P 3 Why do all pedals work in reverse mode instrument is switched on and until it is ready to use Insert the disk in the drive A or whatever your 3 5 drive is assigned to open the contents of drive A y and double click on the fblaster exe file potentiometer how do I let position it correctly Note the Damper potentiometer have a special resistive stroke when you From the OPTIONS SETTINGS menu make sure that the TEST AND PROGRAM choice is selected This is very important replace it use the manufacturer s part only code 070556 T the inst t whil ing down the General butt Turn on the piano while holding down the REC button until the display shows How can I do a complete SYSTEM RESET on WALE snora Each time you do an autotest procedure a system reset is performed TESTING Why does not the instrum
43. cify contacts 4 Contatcs Hor Male Connector Relay 12V 2 Switch 1A 250Vac TDA8542AT SOIC 2X1 5W BTL Audio Amplifier MC33078 Dual LN Operational Amplifier BC550C 092 LN Npn Transistor 080241 080156 080103 052068 052060 052056 052053 052050 052048 052047 052044 052042 052041 052035 052024 030565 030403 030005 021014 021000 010595 010346 731018 731007 230569 140872 140217 140207 120849 040232 010595 652854 210017 171327 120292 730996 730995 230569 230527 141012 141010 140918 140908 140247 140217 140216 140212 120857 100734 100602 100035 090194 090183 080103 052060 052056 052048 052044 052036 052034 052030 052028 030565 030324 030245 030005 010595 653440 210018 171329 120292 841252 841251 841250 841249 841218 841011 841010 840830 5V6 1W 5 Zener Diode 1N4002 1A 100V Rectifier Diode 1N4148 100mA 75V Signal Diode 470K 1 8w 596 Resistor 100K 1 8w 5 Resistor 47K 1 8w 5 Resistor 27K 1 8w 5 Resistor 15K 1 8w 5 Resistor 10K 1 8w 596 Resistor 8K2 1 8w 5 Resistor 4 7 1 8w 5 Resistor 1 8w 5 Resistor 2K7 1 8w 5 Resistor 820E 1 8w 596 Resistor 100E 1 8w 5 Resistor 220u 25V 2096 Vert Electrolytic Capacitor 47 25V 20 Vert Electrolytic Capacitor 1u 50V 20 Vert Electrolytic Capacitor 15n 63V 10 Polyester Capacitor 1n 63V 10 Polyester Capacitor 100n 50V 20 80 Ceramic Cap Multilayer 100p 50V 5 CL1 N750
44. e R Left Side B Left Side M Left Side W Right Side R Right Side B Right Side M Right Side W Keyboard Cross Bar R Keyboard Cross Bar B Keyboard Cross Bar M Keyboard Cross Bar W 1x5mm Adhesive Spik specify mt Angular Fixing Angular Reinforcement Keyboard Crossbar Support Left Cover Clamp Right Cover Clamp M4x10 Sleeve MA6x13 Sleeve WL4x15tt Black Screw WL4x20tt Black Screw WL4x12tt Black Screw WL4x10tt 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 Music Stand Assembly W Baldwin Stop Pinch Bar for Music Stand Adhesive Bumpon Rubber Music Stand R Music Stand B Music Stand M Music Stand W Music Stand Hinge WL3x10ts Black Screw WL3x10tc Black Screw Keyboard Cover R Keyboard Cover B Keyboard Cover M Keyboard Cover W Hinge between Front and Top Keyb Covers 11 1X5mm Bumpon Rubber WL2 6x9 5tsp Brass Screw Revolving Cross Bar R Revolving Cross Bar B Revolving Cross Bar M Revolving Cross Bar W Cover Finishing R 262190 262192 262191 262039 262187 262189 262188 262038 262184 262186 262185 210017 171774 171628 120684 120336 120034 262033 120523 120489 120456 120412 120080 120073 120070 653491 653456 653493 653490 653
45. ent respond correctly 1 2 PACKETS to the key pressed on keyboard after I have replaced the CPU Board Why does not the instrument respond correctl y P y If the CPU Board replaced is the right type check the jumper setting on it as At the end of the test the following display appears to the button pressed on controls panel after I described this service manual and execute complete Autotest have replaced the CPU Board ERASING Why does not the instrument respond correctly After a short time the following display appears to the pedal pressed after I have replaced the 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 CPU Board Set the potentiometer to have about 700 ohm between pin 5 and 1 of DIN plug I have replaced the DAMPER pedal with the pedal at the rest position 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 Click with the mouse on the GO button or from the ACTION menu select EXECUTE ALT A E The piano display appears as follows You are now erasing the old operating system from FLASH memory When the system is erased the After a long period of inactivity be occur that the internal battery backup following display appears as your new operating system is installed into Flash Memory
46. er Diode PMLL4148 Smd 100mA 75V Signal Diode 4K7 X4 1 16w 5 Smd Resistor Array 100 4 1 16w 5 Smd Resistor Array 100K 1 10w 5 Smd Resistor 0805 3 1 10w 5 Smd Resistor 0805 10K 1 10w 5 Smd Resistor 0805 s 5K6 1 10w 5 Smd Resistor 0805 1 10w 5 Smd Resistor 0805 2K2 1 10w 596 Smd Resistor 0805 1K 1 10w 596 Smd Resistor 0805 470 1 10w 5 Smd Resistor 0805 270 1 10 5 Smd Resistor 0805 220E 1 10w 5 Smd Resistor 0805 180E 1 10w 5 Smd Resistor 0805 E 150E 1 10w 5 Smd Resistor 0805 100E 1 10w 5 Smd Resistor 0805 id 1 10w 5 Smd Resistor 0805 10 1 10w 5 Smd Resistor 0805 220 25V 20 Vert Electrolytic Capacitor 10 50V 20 Vert Electrolytic Capacitor 220 4 10 100V Smd Capacitor Array m 47pF x4 10 100V NPO Smd Capacitor Array 1 16 10 Smd CL2 XTR 1206 100n 50V 10 Smd CL2 Y5V 0805 10 50V 10 Smd CL2 X7R 0805 1 50 10 Smd CL2 X7R 0805 470 50V 10 Smd CL2 X7R 0805 220p 50V 10 Smd CL2 X7R 0805 15p 50V 10 Smd CL2 X7R 0805 10 50V 10 Smd CL2 X7R 0805 45 1584 2 Quartz Resonator 16MHz Quartz Resonator 3 6V 60 Nicd Battery Mixer amp Phones Amp Board Mixer amp Phones Amp Board Pcb 310658 6 Contacts Vert Female Connector 4 Contacts Vert Female Connector 6 Contacts Hor Male Connector 2 Contacts Hor Male Connector Dual In Line Vert Male Strip spe
47. le US Consolette Stand amp Pedals Assembly R Stand amp Pedals Assembly B Stand amp Pedals Assembly M Stand amp Pedals Assembly W Crossbar with Pedals Crossbar with Pedals W Triple Pedal Assembly replace entirely Crossbar B M R Crossbar W 1x5mm Adhesive Red Felt specify mt Speakers Box Speakers Box Cables Assembly Speakers Cable with Jack Plug Plastic Speaker Box 150x391mm Wood Panel 150x800mm Wood Panel Rear Panel Front Panel 20x20x200mm Deal Fillet 6 8ohm Full range Speaker 8 80hm Woofer Speaker Filler for Speaker Box Specify m Black Sealer specify mt Adhesive Rubber Foam 10x1 9mm Specify mt 1x5mm Adhesive Spik specify mt M4x10 Sleeve WL3 5x30tt Black Screw WL4x15tt Black Screw M4x20tc Black Screw Support for Rear Panel Foot R Foot B Foot M Foot W Left Leg R Left Leg B Left Leg M Left Leg W Right Leg R Right Leg B Right Leg M Right Leg W Right Cabinet Support Left Cabinet Support Angular Fixing Metal Foot WL4 5x50ts Screw MA6x13 Sleeve 6mm Black Spring Washer 14x6 4x2 Black Nylon Washer WL4x20tt Black Screw M6x35tc Black Screw M4x16tc Black Screw M6x20tc Black Screw Cabinet Cover Assembly R Cover Assembly B 710640 710641 340960 6
48. male Connector 6 Contacts Vert Female Connector 2 Contacts Hor Male Connector HD6433278 Cpu 20 2 74HC125 Quad 3 State Buffer 10Kx4 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 10 50V X8 Cap Array Keyboard Assembly TP10MDS 840738 810552 340764 340211 141018 141010 080103 810551 340212 340211 141018 141010 080103 500074 160214 160213 151226 151225 151224 151223 151222 151221 151220 151219 151218 151217 120272 340092 210017 120288 820618 820619 820620 841247 840844 810678 731001 141018 140918 140529 100606 090194 080752 080724 080103 070551 052060 052052 052036 052028 030403 030245 010595 731000 141018 140918 140874 090194 080754 080103 052051 052039 040095 030246 030006 010595 010387 120579 120145 660700 660701 660702 653488 653487 653485 653484 653482 653481 652735 651563 340915 340820 340523 4 Wires 5cm Length Flat Cable 39 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 Contact
49. play it in hexadecimal value compare this value with the value imprinted onto the EPROM if it matches the procedure has been executed succesfully cks PR ALL currently depressed all new notes played after having depressed the pedal are not affected this pedal operates 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 Why do the uppermost keys play always For all piano sounds the notes from E6 to C8 are automatically sustained such as sustained in an acoustic piano What do the pedals make HEHH HEHH HHHH The procedure proceed as described in AUTOTEST section if you do not want to check the rest of the instrument simply turn off it RP200 220 GRP300 O S UPDATING PROCEDURE from Serial Port COMPUTER ver 2 xx or greater Operations Description Display NOTE This procedure is valid only if the software 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
50. s 14 T 610 Emms 89 020 e BIG 1 ng 8919 210 V3975 M m ow 500 g 910 13675 M 1 0 Sms 8919 10 06 210 e a Sms_ 110 8viv 50 8719 Brip Zl ng 5_ 8 nojo Q 295 a FTIA PS 2 33 Twat P6 7 38 00 P3 0 57 02 P3 2 59 D3 P3 3 50 D4 P3 4 61 057P3 5 62 06 P3 6 63 07 7 64 A0 P1 0 56 AB P2 0 47 A10 P2 2 45 11 2 3 44 A12 P2 4 43 13 2 5 42 A147P2 41 A15 P2 7 40 TMCIO ETCI P6 34 FTOA P6 1 TRIO FTIB P6 3 84 TMOO FTIC P6 4 35 5 36 37 0 XOTRGZ TRUZ 2 TROO 7 7 122 VALIS100740 22 7 325 24 7 2 2 25 P7 3 AN3 3 4 1 26 27 7 5 5 28 p7 23 Wi 4 8 i 210 1 110 te 0 Honoa gams 8717 60 8viv 80 49 CONTACTS BOARD 69 CONTA Ss Noo
51. s Vert Female Connector 1N4148 100mA 75V Signal Diode Mechanicals Parts TP10MDS Sharp Key Return Spring TP10MDF s Natural Key Return Spring TP10MDF s Last C Key TP10MDS First A Key TP10MDS Sharp Key TP10MDS Key TP10MDS A Key TP10MDS G Key TP10MDS F Key TP10MDS E Key TP10MDS D Key TP10MDS Key TP10MDS WL3xtOtc Black Screw 5 2x10mm Adhesive Black Felt specify mt Ed WL3x20tc Black Screw Controls Panel Assembly Controls Panel Assembly R M Controls Panel Assembly B Controls Panel Assembly W 20 Wires 32cm Flat Cable with Ferrite and 3 blocks in 2 Wires 7 5cm Length Crimp Terminal Cable Controls Panel amp Display Board Assembly Controls Panel Board Pcb 310622 20 Contacts Vert Female Connector 2 Contacts Hor Male Connector Microswitch 12V 50mA 0 25mm 74HC138 1 Of 8 Decoder BC560C 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 5 Resistor 47u 25V 20 Vert Electrolytic Capacitor 10u 50V 20 Vert Electrolytic Capacitor 100n 50V 20 80 Ceramic Cap Multilayer Display Board Pcb 310637 20 Contacts Vert Female Connector
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