Home

270216 - Service Manual (3rd edition)

Contents

1.
2.
3. 25 H3QN38 NOLLV IQIQOIN gt 835 o z vaasn af 29 ew oe AEN PIEEE SEMS gt L3 gt I e 801 8x01
4. 5 CN9 kada na CN3 f o o BMBDRAM Lr ul i Eja oS TAO 15116 Tunas cst eR 1 5 5 CN10 CN15 Pcb 315190 e CN13 VR1 UY U UIUI 2 CN 0 IS BAR 1 LEN 7 lf tA aan zl TO WCONTACTS BOARD J Pcb 315024 Q CN1 CN4 9 e G 6 315118 6 CN1 DRW BOCCATO DWG 550171 PCB GENERALMUSIC S p A ITALY CKD RICCOBELLI DISK 5 PRT 1 1 SK760 ASSEMBLY ALL RIGHTS ARE RESERVED NO COPIES for descriptions see REF column Parr APPSPANNELLI REV 22 0
5. IC8 LM2576 5 REGULATOR FB IN 1 730663 ANALOG 1 0 LM2576 gurlz 1 4 230127 TRANSFORMER 230Vac EU Version LIS 100UH A 230129 TRANSFORMER 115Vac A US Version F1 SA Ds GBUSD CC 1 YELLOW 1 2 A 757988 G z 3 MAINS FILTER BOARD 115 230 YELLOW S 2 16VAC 3 IC6 7812 o 2 a 5 d MAINS EU Ver E 230Vac 15 GREEN 1 OVAC z z ala T T aut x x S S risi 4 oT I 5 MAINS US Ver 5 5 ve mc33078 Tot 115 15 MAINS POWER T Arz sa 8 E gt 32 5 GAIN 50 60Hz SOCKET SWITCH Ac TIA 250V 582722 s m as 2131 Vac IN 0381100 T2A 125V A2102N1 2 1 R31 226 C16 2200 o7 mim CC wan 88 1 I T xi a 12V REG 8 8 8 C2
6. _ N Q Q lt lt T O Q ee 0 E i Si 6 000 CICICICICICICICS C SC OC C OC SC OSC COD kak s ICG ICID CC 3C Pe Ie 26 26 2C 39 40 Ene mcm e RSS M ees aki 1 J CJ E Ex 5 lt n OOO OOO 5 nuo pak 1 J CJ EJ rye s Lan du on HU HH U VR101 ES pal aty hy lens _ gm uH OY Ct yc r a UNL DL L DL LALU mm c TO DISPLAY T d n d 8 84 82 81 80 3 79 78 5 H er Wen MER RR eo CH H H 315149 2 Pcb 315088 Pcb 315163 ADJ z 86 87 LCD ADJ 90 91 93
7. CN3 027 020 2 028 IC18 A__GATEVIDEO E s pv 12100 761143 AUDIO VIDEO WITH VOCAL PROCESSOR BOARD PAL VERSION a D18 D29 D17 13 py mano 86_2 1 16 12 _ ao 025 022 o18 14 p2 87 4 3 17 a pi 3 wpi ag pan o19 6 5 amis aa telae oe Ime 761152 AUDIO VIDEO WITH VOCAL PROCESSOR BOARD NTSC VERSION 024 023 D20 16 p4 mans 89 8 i 19 5 49 016 031 021 18 ps mapa 91 2 1 22 7 1 17 022 _19 06 maps 92 4 3 23145 Z ps 58 2 A16 023 20 p7 93 6 5 X4 24 as amp 9 us 15 D24 21 08 94 8 25 47 07110 7 5 025 L 22 maps 95 26 Jas lt ps 3 e 5 A13 026 24 010 R34 100E 15 32 wpe 027 25 te 33 6 A12 Nc 2 o10 33 SVB 8 bos a Nr our 30 n xS R54_1K2 5 A7 A11 D12 NC MD11 1 029 27 30 8 36 z 2 A8 A10 D13 p12 MD12 8 2 A9 030 28 pi4 rwa 63 8 7 ARI6 D 33EX4 1 wn pia 37 zL m TOKO1436 CPU ADDRESS BUS 031 29 pis RAS 62 43 ARI6 B 33EX4 14
8. DATA OUT SERIAL DATA BUS 11 338uS 11 338uS 7 8 9 CLOCK IC2 7 d 354nS LATCH ai IC2 9 1c3 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 N e gt e 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 LATCH 102 8 IC3 6 1 I I 1 I I l VALID DATA LEFT 1 i MSB MSI VALID DATA RIGHT 158 DAC_A IC2 10 l 1 l l l T l l 29 26 l l 1 1 1 1 T 1 1 29 27 26 25 24 23 22 21 20 19 1 B 18 000000000000000 1 l VALID DATA 0012 4 VALID DATA OUT DAC B 13 10 Xing NOTE ALL COMPONETS PIN REFERENCE ARE LOCATED ON CPU amp SOUND GENERATOR BOARD UNLESS OTHERWISE S
9. CPU DATA BUS CRO OPTA 805 IC35 23C32000G HMS118150ALJ 16MB DRAM ARB 33E X4 AE IC22 E28FO16SV ARIS IC23 E28F015SV MODULE MODUL ARES 5V 2 SV f Z go 4708 X4 I MM s 4706 32 uL 761094 2Mbyte DRAM HPV AKTXA tA AKTXA a IBN 14 4 7 41 AKT r3 Rr 28 5 SUPPLIED WITH THE DPTIDNAL HARD DISK INSTALLAT E ia na ze Jove E MARO DISK O ole yas D M MODULE SUPPL OR AS OPTIONAL 2 BACKED SAMPLE DRAM 00 D DIO O C C IC33 MCB8360 TELA asli 26 Jozo E z DEM MODULE SUPALI PF 77 T F zL e o2 8 a ORDERING CODE 970224 167 At X as 24 46 5 e 165 4 C3 2 CPU_DATA BUS ies 1121518 3 22 w s es AT 2 s n 182 x 42 AB 025 B 5 E T 3 4 gt 025 023 HM5118160ALJ 16M DRAM 161 A taf s ss 1 as E i a TO CPU BOARD ENS 159 i E ss 6 ato 3 gt er CN 7 7 7 lt 1027 A11 158 CH 11 A11 5 5VAR35 5VAR36 7 AREE 2 5 2 020 14 4K7X414 4K7X4 5 ARSB 5 ARGO A12 2 aie e is x4 2 e 3 EET ak c so oso aia 5 m c m 031 P 017
10. 761101 CONTROLS amp MIDI 1 0 BOARD z QUARTZ jd 1 1 5 OSCIL OPTIONAL ACCESSORY 16Mbit 104037 16Mbit 16Mbit asman kir 090 y FLASH 32Mbit DYNAMIC RAM S 52768 CLOCK 5 esse uM Jag DAR s i J J XT3 1625 810557 44 CONTACTS LEFT BOARD 76N KEYB SK760 PATE 3 761143 A V WTH VOCAL PROCESSOR BOARD PAL 810552 39 CONTACTS LEFT 8 8 761152 A V VOCAL PROCESSOR BOARD NTSC BOARD 88N KEYB SK880 c gt XD1 2 4 EE u EG yn 256Kbit gs EH k QUARTZ 4 o 8 DRAM X13 Sg IC16 O00 RX03 Ou D16 p5 024 031 es 1 21 SHH z A0 A21 810556 32 CONTACTS RIGHT r 2 5 5 e RAM BOARD 76N KEYB SK760 1 7 DAC rio BOARD 88N KEYB SK880 PE CHROMA gt r SUBCAR z v c RIER PLL 9 5 1C15 TRA 4 2 RXD3 MAIN PAL s 65 RESET 2 Wa 989 NTSC inr 8 NaH ENCODER IC30 8 1 19 Gan 761137 KEYBOARD AM eR L l zL 8 8 5 INTERFACE BOARD 5 5 760 5 o 8 761142 KEYBOARD 20MHz 7 SIGMA INTERFACE BOARD ceramic
11. a n 6G e DRW DWG 550169 PCB GENERALMUSIC S p A ITALY 5760 Layout ALL RIGHTS ARE RESERVED NO COPIES Riceobell descriptions see the REF column OR REPRODUCE THIS DOCUMENT WITHOUT APP Pannelli REV 18 02 99 on Spare Part List further on this manual ATIE CONSENT BY EFI 30 e jJ i m 690006 000660060666 s WAV R L gt EEE E R l gt KEYBOARD G ileal 0000 NA cede RE muy E
12. P7 0 ANO P7 1 AN1 P7 2 AN2 P7 3 AN3 P7 4 AN4 P7 5 AN5 P7 6 AN6 P7 7 AN7 VALIS100740 DO P3 0 D1 P3 1 D2 P3 2 D3 P3 3 D4 P3 4 D5 P3 5 D6 P3 6 D7 P3 7 P4 0 ADTRG IRQ2 AO P1 0 PA UIRQT P4 2 IRQO P4 3 RD PA 4IWR PAS S P4 6 CLKO P4 7 WAIT P5 0 TXD P5 1 RXD 5 2 5 RES NMI STBY XTAL EXTAL MD0 MD1 2 1 2 1 3 4 1 4 5 1 5 A6 P1 6 AZIPA 7 AB P2 0 A9 P2 1 10 2 2 A11 P2 3 12 2 4 13 2 5 14 2 6 15 2 7 CPU 8 329 TMCIO FTCUP6 0 FTOA P6 1 FTIA P6 2 TMRIO FTIB P6 3 TMOO FTIC P6 4 6 5 TMRI1 FTOB P6 6 TMO1 P6 7 OCTAVE 3 AR2 10K X8 6 5 4 2 KDO 310565 AC3 470 8 9 1 12 11 2 b ARS 3 13 10K X4 5V 6 4 1 4 5 48V 5V 4 E iy els 85 2_1 212 TT 8 74HC125 2 4 5 318 1 cle 3 9 o2 1 TXD3 FL5R lt 25 2 FLSR 10 295 L8 o 11 Cog 3 GET FLSR lt s 1909 22 4 RSV FLSR 74HC125 12 298 5 RXD3 FLSR 5 6
13. C40 470P 15 2 2 18 CAPR r US 7 C45 470P C43 100N caem2i veerm s L u LI AR2 100E x4 23 msT amp TAG 27 c44 100 8 2 26 jsout svc R EOGE D 9 22 4 EE i M 2 CK acsust s M 7 28 9 384 256 8 E 8 42 10U 220 C36 470P e 11 42 11 5 14 DR a D IC 74HC1250 5 95 1 C37 470P 5 5 to C4 100N CSO 1U Ri 2 2 1C 74 1250 2 4 YE Ia 74 1250 8 2E I METTE 74 1250 1 lo 8 I ji 5 855 5 4 33 B CNS 1C2 74HC74 1C2 74HC74 x 1 DSPELK a 85 2 reno 6 gu Ya a z 5 8 s DE 3 Adjustment Type Operation Point Note Tos COMPOSITE DUTY cst Set the oscilloscope DC 1V div SOuS div turn the trimmer to have duty CYCLE ADJ cycle more close as possible to 50 verify the adjstment with monitor attached to VIDEO OUT socket IMPORTANT NOTICE NOTE STARTS FROM THE PRODUCTION OF PCBs 315092 1 ALL COMPONENTS MARKED BY AN ASTERISK ARE NOT PRESENT OR UNMOUNTED OTHERWISE THE COMPONENTS OR CONNECTIONS MARKED BY TWO ASTERISK ARE PRESENT PCB 315092 ORW RICCOBELLI DWG amp 550113 315092 GENERALMUSI
14. RICCOBELLI PANNELLI CKD APP gt H3QN38 NOILVINGOW 2 gt g gt vaasn ore AS M Su nor aor SEMS cav XVW TOA L a s SSMS SE o ex SMS 3095 Osu euasn 4 70 DB 59 IN 75 NIWTOA c OEMS ISMS 5 3 o s u 3
15. UNO CONI amp MIDI PE m 1 0 BOARD z QUARTZ 1 4 OSCIL 1 1 1 OPTIONAL ACCESSORY 16Mbit 104037 16Mbit 16Mbit _ 5 FLASH 32Mbit DYNAMIC RAM 5 52768 Hz CLOCK amp aon QUARTZ CALEN IH 2 1 DAR lt J J 1625 810557 44 CONTACTS LEFT g BOARD 76N KEYB SK760 BATTERY 3 761143 A V WTH VOCAL PROCESSOR BOARD PAL BOARD BEN KEYG 80 8 761152 A V VOCAL PROCESSOR BOARD NTSC N 1 39 zm 8 4 _ 256Kbit 2 gt 5 e QUARTZ VIDEO 9 8 o 8 DRAM 5 X13 amp gt IC16 ND OE O00 ros Ou pos A p167p31 P 024 031 A1 A21 A0 A21 810556 32 CONTACTS RIGHT r JE 5 5 e RAM BOARD 76N KEYB SK760 1 fe DAC diode CONTACTS id 6 BOARD 88N 5880 7 4 CHROMA x ar SUBCAR z _ G RIER 2 9 yid 1C15 XTe TRA MAIN gt 3 PAL s por RESET 2 mea 858 NISC 6 8 Nan ENCODER IC30 1 19 5 761137 KEYBOARD AM Sage JHH zL 8 8 X INTERFACE BOARD 5 5 5 SK760 5 8 761142 KEYBOARD 20MHz 97 SIGMA INTERFACE BOARD CERAMIC St DELTA Sk880 A RESON 8 ADC 2 5 5 IC6 730489 LCD DISPLAY 45 1 MHz 320 x 240 dot 5 761181 CPU amp SOUND GENERATOR BOARD os
16. LCD ch PANEL CN2 MIDI CNS 48 15MHz CN12 8MB DRAM em RUE VIDEO CN6 to Outputs 58 I Amplifier Board S z _ ANALOG ON OUTPUTS DISP3 e DRA SNe B a SCSI CN16 Ji al LIS 2MB 8MB CNS I gt 2MB 55 MEMORY MEMORY OD 2 CN7 from Power 1 SIMMS zo aya 2 Supply Board gt X 4 CN10 CN8 DRIVER 2MB DRAM CN9 CPU FPGA FLOPPY DISK 2 CNTRL KBD SUPPLY KBD Cj Bm gt b CN14 CN15 ONT CN13 1 CN13B VIDEO aj Ground Connection 970207 Optional mounting kit CN16 SCSI Expansion 8 HARD DISK Expansion for Hard disk unit SIMM DRAM Expansion Slots These modules must be two as 1M x8 or x9 70nS 30 pins 4M x8 or x9 70nS 30 pins only 4Mx2 are available from Generalmusic as code 970225 CN10 to 3 5 Disk Drive CN11 to Keyboard Interface Board CN9 2Mbyte DRAM expansion supplied with Hard Disk mounting kit CN13 and also CN18 these connectors are connected to A V and Vocal Processor Board t
17. uU aped dn TO DISPLAY a d 8 toS 10 6 84 7 eru Pcb 315149 UN 2 N1 Pcb 315088 Pcb 315163 CN7 j ons PSS UN v Pp Pamsoe 788 ae 0 CN15 Pcb
18. 9513 910 910 Eg NG E 1 8 g X X ES ES q 8 la z 89 9 zo e g NOOL 920 9 5 lt Z 8 9 z o e 5 u Hew im u p m e 10 Nod 5 LU Pe BUY Jafe e Tee 553 3 2 3 2 xk 8 g 8 g m 30 4 C r 2 NOOL 129 iig FUP ra yy 8 1SY4 VSO 5 m 2 ele tur 69 5 8 8 bi N 148 R NOOL 820 8 8 D 1 f ENO 3294 1 er 2 gt Z EP vid z 4 NODE Dg 1 ASD 1 8 8 cR gt g 8 ex 3 eTe 29 9 1 I T 1 lt gt 00 1 125 NOOL 59 m 8 8 kak 1 Ou t oor zz5 T NOOI 80 1 8 8 8 8 S L4 N IA t mi Si 5 x x x x lt lt lt g 5 3 t e NOOL 210 9S4 wool 001 1 wx E E ai R alslelslsle ma i la i 14 k z H ENE Di led Y 29 810 vsta zona 2 al 8 K 000000 XX d Hs 8 E 2 oe lt lt m n Ha gt me em 0000000 ES ES ES ES ES 1 14 6810 re 5555 lb Did 4 k te te AA 1610 92110 01 469 Mor S9 9 x 5 ER a 5 5 k k te k 9 14 a
19. 12 q IC16 74HCO4 7 5 E a la 2 ol IC34 74HCOB 2 IC29 74HCO4 a 1 6 o WR PROT 017 A BUFFER MUDULES 1 AR72 100E TRACKOO SYNEEXT B SIMM MODULES AR72 100E WR GATE DSPSTNE EADO IF NONE MODULES ARE INSTALLED AD 8865R IC2 AD1865R mE PCSYNC ADI ON LOCATIONS SIMM 7 amp VOR JA POSITION IS UNIMPORTANT lt DSPCLK EAD2 593 1006 STEP BMB BMbyte 4Msamples DRAM MODULE RFR B ARS1 100 DIR SEL EADS 4 B TI AR22 4K7 X4 P FLOPPY DISK CONTROLLER SWT TRF 3 5 EE E m E DISK DRIVE IC29 74HCO4 4 4 IC28 74HC04 1 E n 2MB 2Mbyte 1Msamples ORAM MODULE MOTORON co EAD4 IF NONE MODULE IS INSTALLED ARS 100E RB 2 2 ON LOCATION CNS 12 MUST 05 SOMA IN 20 SDMA IN HE POSITIONATED ON A NT C _ 21 50 NOTE INSTALL SIMM INSTEAD BUFFERS EAD7 SE 30_3 7 39 SDMA SELAD MODULES IF THE KEYBOARD HAS 19 spMA CTRL0 A V amp SIMM KITS IT 80 EADS qw 18 SDMA CTRL 1 ARE 33EX4 2 2 x x FLOPPY DRIVE DAC DUTPUTS ARS 100E 72 100E FROM TO 3 5 5 7
20. BVA 585 lt Egt x x zs Su 3409 gaf 269 vd US 3834 38018 269 a 5 8 EE v SLMS ems WAS 3 HVA 5 5 ow ot oo Slo o Slo o z AVId HOL ie es E 4 tara I ep e 54 op 9 gt 9 9 TINAS 319NIS radi T lt gt NOOL 19 NOOL 99 in BVA 5 2 LMS SEMS OPMS 2 3 8 ew 4JOINO ew om Le lt 3 2 otf E x 2 a Val gt 399 oa 7K ev 199 ua dois SNO FIL v 9NS SIMS ISMS ort 193M01 ES W 50 1BVIS SNOS 1S 980988 oq uv Ya oq 9339 OLSSV8 a ev KS og vis 001 SIO SSMS SIMS SEMS 8 ep o gt on ond on o4 ew ond q 45 3 zusddn i 2 SQVdNO gl 99 ssvua za AS lt T 2095 Z014 S g 8MS BMS gems TINGE 5 85 pt ew nd 2095 6019 S36 5 8301 g eaf 9 9 7 8W3SN3 4001 4 oq A Oy TER eq P4 a u T 86MS EMS IEMS 00118 2 x 3095 695 awe 00 SONIHIS 0105 g 99 AS Pon 89 mb Zi 16 5 ZEMS SMS 5 5 ew re coo ow z 1093391 jq 949 1 8598 SSVdA8 5103313 T SA MEW AS AM n ams MA us
21. DELTA 3 HH SK880 m RESON 6 5 ADC HZ amp Hr zb 5 166 5 130409 LED DISELAY 45 1 MHz 761166 761181 CPU amp SOUND GENERATOR BOARD 320 x 240 dots DMAADO 3 QUARTZ Ka y z 41419 21 A A57 13 x 016 031 0000015 x2 x 5 a 1 1 970213 16Mbit OR Zo 104035 104036 DRAM 8 16 64 accessory 89 64Mbit 64Mbit SIMM _ SAMPLES E g ou ROM ROM MODULE 3 DRAM B 229 1C8 IC9 sii 18 5 5 720499 SK760 730246 DC AC 6 ADROZADR2O J 720504 SKBBO CONVERTER BOARD o 8 j PITCH BENDER SP 5 amp MODULATION 6 L ASSEMBLY 405 256 18 do DYNAMIC 6 pe RAM CN1 8 1C6 I DUT 1 32 MHz ruam cn 5 QUARTZ DAC OUT L 1 3 761135 CONTROLS E INTERFACE PANEL BOARD 5 HT CNe CN1 CN3 Yh 1 1 730668 POWER AMPLIFIER amp CN2 4 CNS SUPPLY BOARD 730678 ea zb MUTING 730686 SK880 PHONES BOARD 810309 CONTROLS TR 2 3 PANEL BOARD i bore PHONES e PHONES H POWER z z z QUT R L PH OUT o CN3 CN6 OUT L AMPLIFIER 51 52 10 TRS 8 NI CONV R 140527 140528 Lot L MYLAR R MYLAR STRIP STRIP L_20v typ 5V H S VHS VRLCD LOGIC ice 5 RGB REGULAT SUPPLY 970330 SCSI INTERFACE u a gt LE OPTIONAL ACCESSORY T l
22. 315024 DRw Owse 550181 310531 310530 315024 GENERALMUSIC S p A ITALY BIOBGBELLI 5 1 1 SCHEMATIC DIAGRAM ALL RIGHTS ARE RESERVED NO COPIES CONTACTS BOARD amp KEYBOARD REPRODUCE THIS DOCUMENT WITHOUT APP BANNBI I REV 22 02 99 WRITTEN CONSENT BY GENERALMUSIC N 150 ALL RIGHTS ARE RESERVED COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC CONTROLS PANEL BOARDS SCHEMATIC DIAGRAM 5 760 880 TRF 11 25 02 99 DSK 5 PART RE
23. AC3 470P x8 3 ICT 74HC125 n 730687 APPLE MACINTOSH RS422 CONNECTION CONNECTION gu BOARD LEFT KEYBOARD RIGHT KEYBOARD mini DIN 8poles male mini DIN 8poles male 28 IC2 VALIS100740 ADDR amp DATA BUS ADDR amp DATA BUS FRONT VIEW FRONT VIEW lt SEU S ds UE 7 07 ANO 00 P3 0 FROM 39 CONTACTS FROM 49 CONTACTS 2 1 BEKE nske 3 1 a 7 D1 P2 1 LEFT BOARD CN RIGHT BOARD CN 5 2 2 24 7 2 2 02 P3 2 4 S TXD mxo S lt 25 3 AN3 D3 P3 3 2 END 4 m nla 26 67 4 ana D4 P3 4 5 RxO 5 27 7 5 5 DS P3 S 6 TXO 7 GPI 7 R51 40k 8 RXD 8 PCBs 315119 ARS 10K X4 07 P3 7 Lo shield sometime omitted 2 5 5 IC 74HC125 1 07P1 0 56 2 RIEL Bo srr 12 11 A1 P1 1 55 2 76 MKO TROO 2 1 2 54 Cp UE RO A3 P1 3 53 R4 47E MK L Hj A4 P1 4 52 r UE
24. AKTX R40 1 4 CPU DATA BUS ADDR BUS fou RAW ARAB 33EX4 AR44 33EX4 HARD DISK OPTIONAL WITH ORDERING CODE 5 FROM TO HARD DISK CONNECTOR ADR22 N fa fw DSP DATA BUS 2 3 gt 51 17 SIMMI8 R32 33E 74AC125 3 Doo ADRO 5 ADR 5 5 10 ADR2 IC R31 33E 74 1 25 4 13 ADR3 5 16 ADR4 20 ADRS ADRE ADR7 ADORE L 34 R46 33E 6 9 9 99 9797 OCTAL BUS 14 44 ere t2 TRANSCEIVER 11 10 RST gt a IC16 74HCO4 66 HIE AR92 33EX4 MODULE ACBUS1 AR20 33E X4 oma J2 RES R3S 33E 2MB ACBUS3 CAS ACBUS4 RAS ACBUSS R34 33E ACBUSE SREFDISP IC14 74AC125 ACBUS7 RST 10 1Msamp le 4Msample DRAM SIMM MODULE DRAM SIMM in OCTAL BUS gt gt gt gt gt gt x 8Mbyte ADR10 TRANSCEIVER 1 32 1 44 AR22 4K7 X4 5 gt IC29 74HCO4 DMAADO 33EX4 DIGITA
25. 99 9 010 LEMS SMS 8 aS a 5 o sa c 3601 c 5 5 LNILYT AS CORNER A CoE s SNS Av HSL 885 5 aad o ew 31NIS 5 2 S 5 5 paf 99 ig 48 zaw gaf eS nN ea lt 5 8 ag 5 OEMS OSMS SSVdAH 343 TING NM wv gle 3 ew t M are 309S MO 28 T kg ic 2 ASIA gg 45 ya rai t o S Nga sanouea dono gt r 5 00 1 00 e LM SPMS ANONHVH S095 S3 wr seu u E x 5 sq 3AV19O avursn zg 9 9 T S lt S a Bates gt 7 Ims PMS 8 EE 5 ew E H3XIN x E za 3AVLOO 2277 iv T lt 5 amp 8 SMS 6 E ax 4 1 1 1 11 1 ES Wu E OdWAL 352 99 ag 5 9 OES AV gal 3 t 235 ja asi T lt aq anos S g g i 1 4 2 1 s 08MS EMS Caw set 9 NOOL 9 Nool 69 ef 8 9 OLS t ava 38 oO 45 o7 ace E e Se mr don gt T do1S 1uv1s 2 5 iz m va a kran g SE F4 5 g S MS GEMS AWOWAW HEY 3 5 S 8 3D ki 5 a 0 CON 3 Lm cw x tw 2 oll NOOL SO NOOL 80 a 8 940 a 20 Ga r C TT Eq 3avosa AHON3W MOT SMS gems gan 3096 M E
26. NY c 7 Ty zr 3 J zi N j se amp H r a 1287 Sd EDE afl Pu Ts sis p us Po E N Ix rod iL 1 fi 1 Angra ains FE ir al SE a NSE MI EE ian pes SOLDER SIDE 315112 Kaaa anossa og Ae 2T Mns es S ineo KEYBOARD BOARD 315024 C SERM See sie ogee 3 p ou EI q Vere ved TET N Fi CONTROLS PANEL INTERFACE BOARD PCB 315113 DRW BOCCATO dg rM SK760 880 D s i 1 DISK 5 PART Controls Panel with its Interface and ALL RIGH Keyboard Interface Board Pcb Layouts WRITTEN CONSENT BY GENERALMUSIC
27. 134 31415 T 0 12 74 11 5o 10 mano 7 28 ARGO 33E X4 8 7 023 761166 first TRF version only 024 1 2 12 5 2 s se as 01e NEM 26 x 4 22 37 4 025 nas 1 AR79 33E X4 25 cor 761181 TRF and SWT versions itse 74HC08 p2s Ss ds t 026 zum 2 02 A2 8 2 A es SED 23 24 Joso 8 026 5 7 45V TO 027 15 55 ps 024 1 Ez anre 21 22 33E 1023 x 3 Bl Hz 101 i n28 o at S jana pie ILE 33E X4 19 20 wm sew e y jos 8 MI 29 lt 103 TWEZT 29 228 o29 18 os MOS ps 5 5 MADS N TWETT B 5 5 MAIN RESET sol s 5 104 TWETT Azo 117 1 jos ps 7 TT 33E qs 16 33E uis E a SA E 105 TWEOT Asi 116 o31 20 oz 7 07 a7 MAD7 as sic x 13 ME REX ILS as P3 MADE 11 12 AR76 33E X4 5 A14 i z IC3O MAX709 R64 100E S p57 336 4 D116 A A4 7 7 33E X4 co 5 z2 AR24 5 160 N MADS ac LAGE 10 WS SEX 2 h Vays EE E 43 2 179 manio AE 7 Le as SEX 7 a se NES az 2 12 AGND I 44 5 a 5 g a2 118 faz MAD 1 OEC E a AG 6 NI E 11 d NC GND ls 5 45 177 E 7 8 unm MAD12 7 L s ISIE 0 3 4 ARA 33E X4 s 10
28. SIK C2 IN 11 Rig 4 27 a R25 4 27 21RI 348 R7 1 3p so 2 NE abe laBP 5 5 2i N r cs 47BP Cc G ol m xav RI 470E in ma 3 E x s AZI 4 kam 4 5 s m 3 7 WORLD KEYBOARD WORLD KEYBOARD C C FOURTH EDITION APRIL 2000 Index Opening and Keyboard Disassembling Instructions amp NOTICE Layout SK760 Layout SK880 Assembly amp Wiring Connections SK760 TRF version Assembly amp Wiring Connections SK760 SWT version Assembly amp Wiring Connections SK880 TRF version Assembly amp Wiring Connections SK880 SWT version Block Diagram TRF and SWT versions Power Supply TRF Version Phones Midi amp Controls 1 0 and Analog 1 0 Board Schematics Power Supply TRF Version Phones and Midi amp Controls 1 0 Peh Layouts Mixer Board SWT Version Schematic and Peh Layout Timings Table 76 Notes L R Contact and Keyboard Interface Board Schematics 88 Notes L R Contact and Keyboard Interface Board Schematics Controls Interface amp Controls Panel Board TRF Schematics Controls Interface amp Controls Panel Board TRF Layout Warnings N Notice Controls Interface amp Controls Panel Board SWT Schematics Controls Interface amp Controls Panel Board TRF Peh Layout Cpu amp Sound Generat
29. 85985982 a Ta B e610 27110 811 nor geo o 95895055 no veo WIS amp amp 7 af ka 4 k ss 22 Sa 9 01 EEO 2 wer 5 ud S610 1910 SS10 9810 4810 E g 4444444 zz x x x xx xx 18 2 ga 1 ie ie 22 ee eee 3 os 9 5 TTTT 5 161a 6910 lt n EAE z mi zB bai 5 ajz 8 5 5 5 k te k 85 5 8 E zu 80 6610 wina 8110 BIETET Xx Xx xx XX Xx 82 up Mu u u u 44411441444 2 5 8 E g wina p ku p 69110 E ATddNS dv H3MOd WOH 8 8 8 8 AlddfiS TANWd STOHLINOO Ls Le Le Le 016 agan E 3r m c IT e fc T WEE Y ne HE iF pu ie 8 eke ie yee 2 m iui rH ena un es B pog af gt m y 3w43 BWA Sma a i 1 i HHS a lt BB 8 DL 34 sali EL n 5 ems BEF E w jin SWS L n 3 sy L APO N L wt in EET HLL E SEC fin rae rt i P 1 R TA NE 3 Si L b ra er 5 986 EE
30. Ll sa mu ma mm 28 9 m Slas g 81 650 I A 17 6laie 82 1 exi 82 85 x AB Tia mora 83_ i o 84 5 6 114 0 ME efan MOIS C i R21 120E oka sla 2 ARIS 33E X4 1 21 __ 476 5 RED 4 2 all vo 59 8 7 32 po Do l D24 GREEN M S d pe vi 586 5 33 py pi 9 1025 BLUE 2 8 42 57 4 3 34 10 D26 1 RW v2 P2 02 8 5 1205 74HC04 1C20 E 74HC04 47 RST 2 35 11 027 W R78 100E 13 12 11 10 x cs va E 8 z amp 04 12 2 co gt gt 1 3 6 3 13 29 DTACK vs P5 05 8 9 8 R79_10K 5 6 52 4 3 38 lps lt 030 gt 1 gt 100 WED 51 2 1 39 o 15 Joa 8 99 wer w P7 07 8 IC20 D 74HC04 IC20 C 74HC04 b 31 g 12V 101 wez Pxcik 41_ AR21 33 40 E 818 R42 100E R76 _3K9 102 wes 25 5 u r3 R75 100E Bino 59 2 i crn E grow R74 10K 8 8 CHROMA SUBCARRIER PLL 8 8 114 Fa 2 rj mu 27 4 1 8 8 98 108 AR16 A 33EX4 16 18 ut PAL 8 867238MHz 5 1620 6 E x gt NTSC 7 15909MHz 8 4PC04 n RD RD 107 6 5 Rso 7 Hi PAL 5 3 al SCAN_IN ss 28 zi 109 AR9 C 5 5 R28 1K R30 100K C62 100N XT2 SCAN EN di
31. 2 PN 47 As P1 s Bt 1 pe UE IBM PCZAT RS232 CONNECTION 1 50 pp Ut BRS i 2 mini DIN 8poles male IC 74HC125 A7 P1 7 4 gt F WE MES 1 31 VIEW DIN Subminiature 45V 45V 1 de Spoles female 4 4 IC 74HC125 47 R14 47E BR4 5 FRONT VIEW 2 0 H 1 RTS RTS 7 515 5 5 3 10 jes 1 A9 P m RIS 47E MK4 E 4 n RAFA C7 2 CTS gt lt CTS 8 5 4 3 21 0 11 lps 2 sck A10 P2 2 45 915 47 _ BRS 4 2 3 TKO 3 n 44 R17 47E 7 A11 P2 3 Hh 4 GND GNO 5 ahez aes 2 A13 P2 5 42 LE a 5 Lar 14 sometime omitted E co 1C1 74 125 L 3 14 2 6 41 2 lh ASTV A157P2 7 40 R21 47 MK7 3 RXD3 R37 560E 2 Ci 544 tk AC 220P p NC 5 ARA 10K X4 1 1 0 31 476 Bre 3 R47 100E 1 32 R48 47E 1 2 IN 8poles male 33 R27 47E 9 ONT VIEW DIN Subminiature FTIA PS 2 co 4 H poles female TWRIO FT1B P6 3 34 op 8 476 we 8 FRONT VIEW TMOO FTIC P6 4 35 23 47E 5 1 RTS RTS 4 o 2 Twcri FTID PE s 35 930 78 e E 2 CTS Crs 5 121211109 8 7 amp 5 4 3 2 6 57 Sta 2 10 2 g 4 GND GND 7 c P6 7 38 5 RXD 3 8 ACS 220P x8 PIE mE 252423222120 191817161514 a a 1 a AR 2K2 X4
32. AR20 D 4 7 4 7 s 8 p d 1 composite DUTY R32 side IC18 cat Set the oscilloscope on DC at 1V div 50uS div turn the trimmer to have duty mx 8v 6 25 2 i tara 96_6 5 AAIG 23 IC2B 74074 3 4 CYCLE ADJ cycle more close as possible to 50 verify the adjustment with a monitor attached gt RDEDGE Z Sout DMS us 9 18V t a pio 97 8 7 ARTT 25 Jaan to VIDEO OUT socket 22 mse 8 7 se lous E p 21 6 5 AR17 D 4K7X4 7 8 14 D20 I CD 74HCO0 18 D21 99 28 JAA13 12 89 7 sw lt iR 4 3 ARID em 37 Pw duy o o 2 PM e L 8 384 255 5 cik 28 40 pwoack vee 101 C32 100 AR 33E X4 alton 023 22 3 2 tp IL 14 lyre 5 oau u 470P Sls ano E pale IC amp A 74HC74 CLKIN z AMT z RIL 33E 2K2 C22 10 C91 10N 10 vin Domo 12__ C5 470P 23 xrat m 31 ANA RCI 8 8 i IC amp B 74HC7 u 1 RF IN 26 cukour ES amp lt EX Sx E 2 8B 74HC74 z 6 1 MT EH Te EET GE lt 6 DCK Ra amp 9 8 ARISD 9 9 eas 1 5 2 lt s lt 9 6 15 86 12 LOND E 8T 33E X4 39 8 xn MHz 5 PCB 315109 5 Od i 5 3 DRW RICCOBELLI DWG 550137 315109 GENERALMUSIC S p A ITALY CKD RICCOB
33. SNIalalE VR 470K C53 100U 1 OUT 2 C22 DAC DUTPUTS FROM CPU BOARD CNS C45 150P R57 2 R28 330E CPU BOARD SUPPLY R58 18K R30 47K FROM TO CPU amp 5 5 BOARD CN7 C44 INS TLO72 Rss 39k R26 18K 150P R37 R38 2 QUT 1 2 R40 18K BUFFERS FILTERS R34 39K C34 INS C24 150P IC6 TLO72 MIC LINE VCA 1 4 3381 A B INPUT 1 0 0 4 R23 22K 27 470N 5 1 JP2 R32 10K R35 2 5 R47 220E C23 INS C28 1000 163 TLO72 C28 1000 CLOSE VOCAL PROC INSTALLED R33 39K s CLOSE B VOCAL PROC NOT INSTALLED 150P ANALOG OUT IC4 3381 A B TO ANALOG 1 0 BOARD CN INPUT 2 Rig R19 2 2 R20 22K 470N gt R46 220E R35 AK 10K C26 10 1C3 TLO72 AGND 10 INPUT2 12 EIE MIXER BOARD PCB 315151 2 SWT version A D PREAMP C47 100P c9 100P R59 18k R16 10K RES 10K R15 4K7 R42 220 OUT R L IC BUFFERS 107 TLO72 TLO72 C37 100P cS 100P R41 18K RE 10K RSO 10K A V INPUT amp SUPPLY VOCAL PROCESSOR BOARD 2 R45 220E C 3 IC7 TLO72 ENS 12 12 11NC 10 5V 9 DETECT R11 100K TI 2 MIC VOL 8 7 LEND 1
34. a 5g 4 SDMA CK YD OUT 55 a 2 SDMA CO 100N IN HSYNC 10 rt Aa 82 8 100N Bc our GREEN S z o Qe IC13 74HC1250 z 2 100N v our BEUE EIS g E 100N csync cvas eves got 5 2 dis 5 5 220N c 50 Ego C78 2204 RED Sl aso i izle va ose IC13 74HC12 sw qq sw E 42g LGND i m 7665 sva sve E iss 11 9 1C12 ADV476KP3S I E EM o 32 le N lt a 33 sim min min nin aa RS6 3k9 5 5 34 10 35 11 a lt 5 min o 36 a 12 37 13 TN 14 39 T 15 31 25 RED IC10 74HCO4 1 10 74HCO4 bs GREEN R57 100 R54 100E 13 12 11 10 27 BLUE o o to 18 CSY 2 PAL 8 857238 MHz 0 TC10 24HE04 RU 6 17 SUBCRR NTSC 7 15909 MHz amp ces 1008 HYSYNC IH 28 IC10 74HCO4 74HCO4 29 VSYNC 3 R30 s TR2 2N918 COMP DUTY 44 CYCLE ADJ R19 100 R21 TI ICi3 1 74 1250 R12 2 7 IC4 TLO7 PAL 30 MHz NTSC 30 20979 MHZ ICB AD1877
35. dois 1 hg 8999 LAISA TOSS Nya soisusvis azz zx e 9x og s gm g SIMS GEMS GEMS AHOW3W o e es 515 E oO ew ew T Lx x NOOL SO NOOL 80 9NOS 99 1 2994 3ONVG cq ras T LOS AHOWSW MOT fa 9 5 9 2 89MS IMS ZSMS 095 9 x vau ew E o 9 Z TALS gt Yriv og jq T KS 3098 b z x 5 2 6SMS TEMS po 5 Ele E 3 3 8 I LI 2 ot a 8 d028 O 960 51145 15 ig X88 TT 929 sanouo a 5 8 8 TMS IMS GMS 5 5 r Bal ew nev v x lel 5 Tus waana gaf Ou 1 uaa yah S 0 a 7S lt T3 x 001MS PIMS MS S lt 5 2 9 i eo ow DEM 2 gx 9 NOLdO saf ST OINHI3 13991 A TOSS PHVA NETS eia S6MS 6 Shs gg 5 erly za 41813 Slo on on p 5 olo 2 Ey 5 2 se sz 5 NOSSA saf SE ug 8 8 1 38 8 oq Su w ta sanouoa 8 81815 5 SBMS YMS SMS SET lt I 8 8 F z 5 F
36. for descriptions see REF column APP PANNELL REV 23 02 99 on Spare Part List further on this manual CONSENT Pcb 315123 PITCHADJ 06 MOD ADJ 97 1091105 40 Ore SN ee CP APR LADD Jae s AM SNP Sp Gp ER AER ANS S hl 7 7 Q N Pcb 315163 Pcb 850 9541 M E Cty 2 QO 2 Pcb 315113 VCN6 59 DISPLAY B CA DISPLAY Ho Pcb 315088 AFTER TOUCH LCD ADJ 90 91 93 92 111 DRAM Pcbi315151 2 1 Pcb 31515 CN15 e VR1 CONTACTS BOARD TO L CONTACTS BOARD Pcb 315024 AFTER TOUCH SHARP KEYS AFTER TOUCH NATURAL KEYS DRW BOCCATO DWG 550174 PCB CKD RICCOBELLI DISK 5 1 1 5 880 SWT ASSEMBLY for descriptions see REF column APR PANNELL REV 23 02 99 on Spare Part List further on this manual GENERALMUSIC ITALY ALL RIGHTS ARE RESERVED NO COPIES REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC
37. s re Ee DNF2 FREEZE 188 c ote ae ind HT t 725 I 5 nar 250 B ares 4 7 a eds a ask TR RSS 47K AR73 4K7 X4 8 073 AR73 4K7 X4 2 D ak cI ayo OF 82327 43 75 4K7 x4 AR71 4K7 X4 2 C ART ccr 25 pREG wr OUT 5 221 j 4 7 29 R57 47K BERAIR r9 10 1 2 Cy L AR73 x4 27 TI tH 11 222 87 j ares 4 7 E te wan 108 D wr O imn o x X k 15 PRTYo 203 e gt bd d 25475 A g 2 IH t 16 prty1 202 R74 22 110 xac E5775 199 ARB4 4K7 X4 111 gedah 35 a FODTSWI 2 1 HDLED 18 PRTY2 T araoe 8 EXTAL ma 2 6 2572 gt E577 PEDAL 1 4 3 KE m TE I 547 103 2547 M i 2 5 ARBS 4K7 X4 DTACK17DSACKO 5472 5472 22 PEDAL 2 8 110 196 1 2 R83 33E X4 105 ag FODTSWS 7 4o DTACKZ7DSACKT IRSE ES ros 25371 nd PEDAL 310 9 RXD 5 25470 74HC125D aa 127 E AR25 100EX4 t FOOTSW2 12 BATTERY TEST 114 pm 114 sales T i E 2 VOL 14 13VLCD 149 TES 294 L sacar a 90 5 16 15 y sa R53 44 scAN IN 2 7_5 6 229 CLKO1 09 315150 1 E 122 109 5 _ 56 7 8 Pce 5 q C68
38. CPU ADDR BUS lt CPU DATA BUS DSP ADDR BUS 235540005 25 640006 IC7 DISP3 oo ADRO 600 GADO ADRO A1 ADRI 601 ADR 02 d 2 ADR2 502 GAD2 ADR2 05 g ADR3 ADR3 04 Z 4 ADR4 05 as ADRS ADRS 06 amp e ADRS ADRS 07 ADR7 ADR7 os 3 e ADRB ADRS 2 ADRS ADRS D10 A10 ADR10O 1 16 74HCO4 ADR10 D11 Att ADR 1 ADR12 D12 ADRI2 1 37 annis ADRS 014 T A14 ADR 4 ADRI 4 DIS A 1 MS annis ADRIS A16 ADRIG ADRIG IC16 74HCO4 7 ADRI 3 A18 ADR18 ADRIS A19 ADRIS ADRIS A20 ADR20 ADR20 A21 ADR21 ADR2 ARMS SIMM MODULES 1 TTETETN 2ND RST 5V AR41 5V AR38 CONTROLLER DATA BUS 14 4K7X4 4K7XA G03 GAD3 ddl 504 GAD4 505 GADS SCSI INTERFACE TO SCSI BOARD Gos OPTIONAL ACCESSORY 507 GAD7 508 GADB 509 GADS 5010 GAD10 5011 GAD11 5012 GADI2 5015 GAD13 5014 GADI4 5015 GADIS 16 io GADIS 18 GAD17 20 jo GADIS 22 pe GAD19 24 1 GAD20 26 AR21 as RAUSA 28 sse GAD22 30 15 GAD23 32 7 ARIG 33E X4 G E50 3 1 2 6 fou 64Mb ROM SAMPLES 64Mb ROM SAMPLES 2 970224 in gt gt gt gt gt gt x 10 12 14 TRANSCEIVER OCTAL BUS 8 gt SVAR4S PORTEN
39. Em e D S 000 f LM e _ O00 U 2200 OOO OSS CER CKD Riccobelli for descriptions see the REF column x il APP Pannelli E 8
40. KM62256CLG SOP 256Kbit SRam Ta 55nS HM514280AJ 4M5bit Dram Ta 70nS HM5118160ALJ 16Mbit Dram Ta 70nS E28F016SV 70 1Mbit Flash Memory Ta 70nS 74HC125D SOIC Quad Tri State Buffer 74HC04D SOIC Hex Inverter AD1865R SOP 18bit D A Converter 74HC245DW SOIC Octal Bus Transceiver 74HCO8D SOIC Quad 2 Input And Gate 74AC125D SOIC Quad Tri State Buffer LM393 Dual Comparator uPD72064 Floppy Disk Controller first TRF version only lt GM82C765B Floppy Disk Controller TRF and SWT versions DS1202 Clock Calendar s 7805 5V 1A Voltage Regulator 7905 5V 1A Voltage Regulator BC847 TO236 Smd Npn Transistor BC327 92 Pnp Transistor BC337 TO92 Npn Transistor PMLL4148 Smd 100mA 75V Signal Diode 1N4002 1A 100V Rectifier Diode 2 2 20 Horizontal Linear e 4 194304MHz Quartz Oscillator 45 1584MHz Quartz Resonator 20MHz Ceramic Resonator With Capacitors 32MHz Quartz Resonator first TRF version only 16MHz Quartz Resonator TRF and SWT versions 32768Hz Quartz Resonator 2Mbyte Dram Module 32 Contacts Vert Female Strip 2 HM5118160ALJ 16Mbit Dram Ta 70nS Controls amp Midi I O Board 761101 751101 230569 141018 140247 140217 140216 140212 100734 100618 100035 090194 090183 080103 110300 Controls amp Midi I O Board with Battery Controls amp Midi I O Board Pcb 315088 FL5R200PNT EMI Coil For Signal 20 Contacts Vert Female
41. SCSI Slot Closer Controls Panel GEM SK760 TRF Controls Panel GEM SK760 SWT Controls Panel GM SK760 Controls Panel GM SK760 SWT Controls Panel GEM SK880 with oval wheels Controls Panel GM 5 880 with oval wheels Controls Panel GEM SK880 with normal wheels Controls Panel GM SK880 with normal wheels Rear Panel GEM SK760 TRF Rear Panel GEM SK760 SWT Rear Panel GM SK760 TRF Rear Panel GM SK760 SWT Rear Panel GEM SK880 TRF Rear Panel GEM SK880 SWT Rear Panel GM SK880 TRF 55 23 35 28 30 25 33 24 35 32 22 41 41 57 40 37 29 34 39 26 27 59 20 21 31 11 80 84 105 106 81 108 109 72 73 98 99 83 97 77 38 86 103 660618 652747 652746 652745 652743 652742 652740 652739 652738 652751 652736 652725 653489 652727 652724 652723 652717 652715 651560 340586 340574 340573 340556 340547 340544 340543 340542 340541 340540 340538 340522 340521 340512 340510 340494 340493 340370 340186 340092 230584 210251 171583 171472 171451 171450 171430 171429 171424 171420 171419 171417 171397 171396 171395 171392 171384 171383 171004 171003 150032 140528 140527 130061 120960 120808 110400 110254 080755 Rear Panel 50880 SWT lt Style Groups gt Actuators Rubber Strip lt Sound Groups gt Actuators Rubber Strip Potentiometers Display Rubber Str
42. TRF Transformer Supply Version only SWT Switching Supply Version only Ref Code 93 91 91 78 89 89 89 89 028 Description Accessories 271251 271250 271248 271249 271218 271219 955908 955909 955905 956005 300617 130274 130276 Owner s Manual Spanish Language Owner s Manual Dutch Language Owner s Manual French Language Owner s Manual German Language Owner s Manual Italian Language Owner s Manual English Language Operating System Disk SK760 Operating System Disk SK880 Demo Disk RASS Demo Disk Owner s Manual Folder Mains Cable EU Mains Cable US Optional Accessories 970125 970110 970300 970311 970116 970080 970134 970107 970084 130301 130429 970207 840824 761094 140923 104009 271062 171250 970347 561004 271234 970332 561003 110404 271233 970363 955921 955920 955919 271257 970225 271065 100742 970213 970331 970330 970245 970241 970343 970342 841004 841049 841019 840823 840009 840204 841025 761093 103013 103003 760994 760993 761143 761152 231000 230582 230569 230561 Carring Bag SK760 X Metal Stand SK760 Amplified Stand 230Vac EU SK880 Amplified Stand 115Vac US SK880 Single Foot Switch Triple Foot Switch Piano Single Foot Switch Volume Pedal Dynamic Pedalboard 2mt Midi Cable 3mt RS232 Cable MiniDin 8 To D Sub 9 Hard Disk Installation Kit NO HD 44 Wires 7 5cm Length Flat Cable 16Mbit Dram Modul
43. 10 VBAT 12V SVC nv NC NC ded 46 174 2 1 2 4 EN MAD13 1 2 RES 33 zis 9 12V e z 48 173 4 a5 121 fas MAD1 4 L ofe zv x 49 2 72 T s Meam nea 33E age 7 5 50 10 171 8 A7 123 MADO ae 125 ADI gag E nes 749604 8 nc M ARSECSSE 4 as MAD HC04 o Sas 5 LEND 2 UR NN atk FPE 5 187 i 1 a9 125 as MAD VIDEO 2 9 4 lt lt oc d BZ T 54 185 101126 16 ARS 33E X4 RoE CONTROL SIGNALS 245 5 32768H 2 s 55 TRE AMO SSE NN an 127 ja 2 maos 20 EROM VIDEO INT BOARD CN 01 4148 5 A21 ET 2 MUTING 14 1 kiki 56 92 AR68 4K7X4 z a2 B ws IC18 22 1 VALCO AWA NG D 1 25 051202 5 Abd Gb 3a5 maos CONG SEIR at z 58 14 unm MADZ ARS 33E 4 2NO RET 8 z 5 8 sv EU PCSYNC 60 T 119104 DS iis u I 5 i AS 1 ARES 189 4K7X4 RB 4K7 20 0 MADS 74 1250 SUMAZEK 5 5 4K7 x4 1 1 AZO MAD10 ARI x n 239 87 AR88 4K7 X4 21 Jans SDMA C0 5 4k7 X4 MI D 234 2 janes 4K7 1 28 74HC125D MADE MAGIA SDMA_C1 Seer g 5v CN3 z 2 233 et Janez 4K7 74HCO4 3 2 5 sRMPU MADI2 MADiz SV DTACKZ iz 8 2 TXxn2 2 4 5 19 237 B Janes 4x7 x4 9 om 1 2 20 nang OX 47 xmsT mania Ng 4 mxo2 Ics 74HCO4 Do 225
44. 8 F 8 F TD POWER AMPLIFIER amp SUPPLY BDARD CN2 TO MIXER BOARD CNB ri n E RAS 3 4 co 132 _ ICS 74HCO4 IC4 74 2 ARS 100E X4 HDI SEL me 5 B 4 R12 100 E R W 7 8 10 5 HEO 133 _ _ d 1 b PUE IC4 74HCO8 112 E DAc D amp SOUND GENERATOR PART 2 E a ET LATCH TO MASTER RESET ARIS 4K7 X4 E DAC CK LATCHZ 5VA CONVERTERS SUPPLY 5 761166 first TRF version only CLOCK 761181 TRF and SWT versions DAC A DAC B 1 DPCM D A CONVERTER 2PCM D A CONVERTER E m ARSS 4K7 X4 ARSS 4K7 Ics 1 19 7805 LC BAT_OFF AR2 33E X4 fics AD 85SR AD 8BSR g iy g 315150 1 C100 100N 761094 BU R MODUL SUPPLIED WITH OPTIONAL A V WITH VOCAL PROCESSOR KIT RAM 74FCT154245T IC2 74FCT164245T 10 48 KM416V4100B8S 1 1 E tar 47 ET 182 2 45 01 20 183 g 1 3 44 02 A2 2 184 2 144 43 Ds A3 22 185 as 4 04 4 23 a 185 40 05 5 24 187 147 38 06 27 1
45. D16 p31 V DHAADO QUARTZ z 41419 21 A A57 13 du 016 031 0000015 5 1 3 d 1 970213 16Mbit OR Zx 104035 104036 DRAM 8 16 64 accessory 64Mbit 64Mbit SIMM_ SAMPLES Lon ROM ROM MODULE DRAM 3 229 1C8 IC9 simi 18 5 5 720499 SK760 730246 DC AC i ADRO ADR20 J J 720504 SK880 CONVERTER BOARD o 2853 8 BENDER gle 82 5 amp MODULATION 6 L ASSEMBLY 405 256 18 D5 DYNAMIC 5 pe RAM CN1 8 1C6 I 2 DUT 1 eM 32 MHz oUT 2 5 CN6 gt QUARTZ DAC 2 OUT L 1c2 3 761135 CONTROLS INTERFACE PANEL BOARD CNe CN1 CN3 1 731183 MIXER BOARD CN2 4 CNS 730678 20720 MUTING 730686 SK880 5r PHONES BOARD 810674 CONTROLS TRO 4 5 U z PANEL BOARD pour PHONES R PH OUT L9UT 2 POWER 5 EE PHONES Z Outer H 5V 20M AMPLIFIER LPH OUT CN6 OUT L DC DC TEE TESS 1 s2 CONV Ice CONV R 140527 140528 L MYLAR R MYLAR STRIP STRIP VIDEO 1 S VHS 2 1C3 RELAY E RGB 5 51 2 970330 SCSI INTERFACE gt T OPTIONAL ACCESSORY LIR ON D Loud OUTPUTS erah ai 166 167 RELAY 5 1 5 2 1 4 7 8 z N QJ D OUTPUTS x N A PEAK LEFT 2 DETECT 164 RIGHT CIRCUIT 110404 HARD DISK ue lt lt 23 4 OPTIONAL ACCESSO
46. P8 SIDE WHEEL AT CENTRE VRI2 VERIFY THAT THE VOLTAGE VALUE SWING FROM O TO SV WHEN YOU ROTATE THE WHEEL FROM CONTROLS PANEL BOARD CONTROLS PANEL BOARD MINIMUM TO MAXIMUM POSITION DRW BOCCATO DWG 315151 315117 SCHEMATIC DIAGRAM SK760 880 GENERALMUSIC S p A Italy CKD RICCOBELLI DISK 5 PART 1 1 Mixer Board and Analog I O Board Pcb ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT APP PANNELLI REV 25 02 99 Layouts WRITTEN CONSENT BY GENERALMUSIC DRW BOCCATO OwGe 550178 315151 MUSIC MEDIA SOFT s r l DEPT RICCOBELLI DATE 5 1 4 DESCRIPTION SK760 880 SWT ALL RIGHTS ARE RESERVED NO COPIES MIXER BOARD REPRODUCE THIS DOCUMENT WITHOUT PARTIPANNHIR I REV 24 02 99 WRITTEN CONSENT BY MMS s r l 0 12 5V SUPPLY RST CPU 1C36 6 POWER POWER ON OFF RESET POWER OFF SUPPLY SHUTDOWN 200 5 2ND RST 1C36 B 150mS 1550mS 50 5 200mS RSTV 1 29 8 700 1200mS SELF REFRESH CONTROL FOR 1 24 1 32 5 RAS UCAS LCAS 1C38 6 8 11 250mS 200mS 1 DISPCLK IC32 61 tss IC32 46 RAW IC32 42 RAW DSO 1032 37 550 IC32 38 CSDISP 1032 54 DTACK 4 D16 031 IC33 82 84 86 91 93 95 97 99 101 103 105 300ms 22 2208 DISP 3 TIMING
47. 18V sd DUT L B DUT L 5 R27 AGND 10 10 AGND gt 1 al INPUT2 12 12 INPUT 2 B 18v 1 5 IC3 TLO72 RS 10K 2 INPUT2 14 14 INPUT 2 CNS 45v PEAK 13 INPUT INPUT 1 13 2 12 12 3 DETECTORS dut 1C7 3381 B 4 x5 11 30V ASE 100K ro 9 O T Ct L9 FLSR ze co R33 22K C37 470N S dez R44 10K 8 30V 12V 5V L 1F a m R54 82K 2 KA 8 MIC VDL CLOSE A AUDIO VIDEO BOARD INSTALLED 2 T UEND CLOSE B AUDID VIDEO BOARD NOT INSTALLED uz 5 x 1 1005 RS3 10K 2 a E BERS x IC7 3381 23 515 IC11 TLO72 INPUT 2 4 LGND 212 x E z R32 22K 470N 3 1 9 100 s Ra 3308 3 ge als E a EA 8 28 2 ELP 8 5 I R47 10k 82 4 ICS TLO7 0 L4 FLSR g 2 DUT R L C26 100P 8 m BUFFERS LEFT R60 100K LINEZMIC R57 82k gt u 25 p ze AMPLIFI 56 ZLEND co 5 155 10k ICS TLO72 a IC11 TLO72 7 amp S1 Y Bt JAR version LS EGSR gt a ran RIGHT 5 AMPLIFIERS cso 100P 5 R49 39k 12 2 CONTROLS amp MIDI 1 0 N ay 5 FROM TO CPU amp SOUND A lt 1 GENERATOR BOARD CN3 Jn 9 S VHS SL ic R50 82E z 1t2 3 5 1 bs 6N138 L2 FLSR 4 Ben GUT CS o Z4Hri4 2
48. 258 ex SSMS amp 3098 51259 o_o a H3S gq 4 0 b 8 8 amp 7 oa S 5183 OEMS ISMS S5 550 0 pao o 9 t EET Le was za 842 z pao9 LEMS z seg 8 5 5285 ia xd 5 c 5 z cut S pes 3801s ENS SEE i ea 4 ou k 25 SMS Sar ow ew e 5 8 5 lt 5 5 8 paf 99 ig 48 sab S T ro 0 6 a 5 8 E OEMS OSMS SSVdAH 443 T 28 5 nd 309S Zu IS 5 8 8 4888 2 8 p 2 6 ad XSId 445 1 90 Fe sanouo a srid z 55 4 SIMS F ANOWHWH f T l L1 00 1 00 ce oes x 309S 9vu Mx yb u ea ew 8 sq sa 3AV19O QVEL SN 4 76 1S3MO1 Ns dx a4 Ol ssva 8 gt a 22 x MS 8 Na V 2151 ON ja 3AVLOO 27 wS WF o o PW 5 amp 8 Kam 515 SMS d 3 1 x UMS y 2 T 1 3 mm 1 Sls amp x 4 5 832 sz 2 lt 9 tava zyasn jal oq donos 30 n M L ras 1 So E 08MS FEMS TMS 330 NO Uuv 19 9 001 60 9 lt 5 9 on a ew PM Vas Sot 25
49. ELA 7 UN TXD 4 lt 21 236 Taree 4K7 5 1234 74HCOB s PORTEN gt 8 RXDi ics zancos 4 pos 22 228 RST PORTEN c PEDAL 3 9 12 11 ICS 74HCO4 23 meor C88 100P N 58 votre PB4 DREG iu on 655 TEN ANGGE mm eU BER VEE FODTSW311 C32 100P A3 IC12 IC12 74 1250 24 4 100E 1 12PED VOL 74HC125D 3 2 5 1 227 co 74HC1 250 i 557 53 1 2 o PEDAL 213 14 TXD4 I 25 RET 226 Res 33e c94 tu 87 bo INTERFACE BOARD ad 5 TE 27 257 DONE 224 2l 4 7 ingan aa n WET 36 7008 7 PEDAL 117 18 RXD4 PB 1012 74401250 1512 5 sls 28 219 ACE anse 4K7 23 5 z I 14 10 9 z2 7 2 FODTSW119 5 6 29 2 1 DMAADO 55 215 KAPAH TET CE 84 RETR 22 5 a DMAADI 12 13 erm 30 213 2 25 24 s 4 s id lt uka 84 212 3 RBS 4K7 X4 102 MCAS DMAAD2 74 4 101 t L C 9 ARSS 4K7 X4 34 181 5 DISPSYNC Gi A848 100E X4 5 55 188 ARB4 4K7 X4 DISPCLK 4 IC4 74HCOB 4 45 5V 4 218 2 GARBA 4K7 X4 DTACK onze 99 v 1 T ao 46 E53 100 NE ENT E 3 55 4 7 4 7 X4 6 less B T m 2 t 52 5 54 594 2 KB ATTACHED 4 a nrse 52 ajo 25 5 AR83 33E SRI uri 3 Leno ov 47 X4 CONF 1 210
50. am g la 8 4444444444 4 4 95 6513 98110 21 ES ES ES ES H3XIN m e Sm AlddNS T3NVd S OHINOO ag ie d 4 4 4 018 ER Tp 1 iT pte NG Z a ror dii luna m r zy 9 2 e R4 gt 21182 77 d sich oh TEDE N im Sa 7 35 59 SW22 yD 9 29 jh CONTROLS PANEL BOARD SWT PCB 315083 c S MEE pns n Imt m 5 TP st ne Eh We sape eR A AS m b i Num a icem WES SR i tie id ETE s d im MEE A TT DL ize D12 4 5 NGA A a ERIS eu Ae m nup tm n m por 2 rl e Aam ATIC DIAGRAM SK760 880 SOLDER SIDE 315159 SCHEM 1 Controls Panel Board Pcb Layout SWT ALL RIGHTS ARE RESERVED NO COPIES OR
51. 106 ipta 67 t gt 08 031 105 oF IC10 A E 5 Ao 15 2 BRE 74HC32 P S 3 PFO 164 3 33EX4 JAM z 4 4 ANG 20 gt 2021 22 Z Sy lin 8T 5 1 7 6 5 2 Ici L CE 2 1C2 C z 1 6 8 SUB CT 6 n pro E gt 74HC32 arco HM514260 6KP35 2 TEL reso X 7 8 7 7 4035 4 44 8 8 lt 8 IC10 B 74 2 1 4 2 o 5 S 4 R15 33E 126 2 T AR AM 8 51513 8 6 5 id 2 as 20 4 3 33EX4 aas 21 6 5 n 124 6 AAG R8 IK PF6 22 8 7 E 24148 123 A7 AA7 18 29 2F ARIS 33 X4 A8 _4 12 10100 74 632 5 6 5 128 5 30 4 3 33EX4 Jang z z AR8 B 1 RIZ 8 8 8 13 8 41 31 6 5 AA10 F fL 33E X4 5 g IC10 C 74HC32 Re0 93 3 S 8 z 11 3T 1 07 78055 L1 A7UH any T 8 ARSD 33EX4 8 17 5 13 m2 33 5 6 ARSC aaa 55 t IN Qur TI ay 7 GND AR3 B 33EX4 4 3 t 104 mi 5 A13 94 7 8 3 lt gt g 1 9 74HC00 5121413 47 a ARSD R48 Z gt AH z 10 gt fil ss j 48 ae S ais SEec no 5 AC2 X4 T T 8 2 r 00 IC3 D 74HC128D E 5 po 74 8 1 Rilo a 2 e 13 5 be Hz 75 2 9 E PR 7 ol c 01 N OUT 24 738 11 12 AR amp A 33EX4
52. 13 ok 6 15 25 i 52 1 1 4 z 125 ES 8 17 8 8 5 d CN6 E25 299 T 5 1439 z 30 44 250 3 amun S mm 1C2 B SZ 1020 Sa CTE 353 VALIS100740 VALISt00740 35 T 315 8 ES 202 xu 57 58 59 o2b5 25 60 eae 5056 61 Seo amp 5V 62 FEE EEE FEE Ssys 63 cso East 64 to8t 885 Sogo E tu ctc 2 3 56 z Rt 47E BRO 8T 55 R2 47E MKO 5 54 I 47 BRI 6 1H 53 B In R4 47 52 7 L R5 47 BR2 1 51 L R6 4E MK2 5 I 50 R7 47E 2 49 R11 47E MK3 3 5 pe AC2 220P X8 47 t R14 47E ST 46 L RIS E MK4 9 45 CES R16 47E 5 s 1 10 1 44 L RU 4E MKS 43 L RIS 47 BR6 4 42 819 47 MK6 L 1H 41 R20 47 2 40 L 821 4E MK7 3 1H AC1 220P X8 1H 33 R27 47E BRO st 34 po R28 47 MK9 35 829 47E BRIO 7 411 36 T R30 47 MK10 8 i 37 47 38 L R32 47E nl 5432 w EIE e g gigig 220P X8 amp T x L TIT B ES Pcb 315024 OCTAVE 7 MK10 20 PCB 310566 DRW DWG 550180 PCBH 310565 310566 315024 GENERALMUSIC ITALY CK
53. 141011 141010 140922 140917 140915 140913 140881 140877 140874 140873 140866 140854 140325 106003 105009 105005 105004 104037 104036 104035 104020 104010 104009 104007 103012 103010 103004 103002 103001 101502 100904 100733 100591 100731 100059 100058 091000 090153 090152 081000 080156 070160 010732 010727 010725 010718 010704 010710 761094 140923 104009 Cpu amp Sound Generator Board Pcb 315150 first TRF version only Cpu amp Sound Generator Board Pcb 315150 TRF and SWT versions BLM21A102STP Smd EMI Coil For Signal BLO2RN2 R62 EMI Coil For Signal 20 Contacts Vert Female Connector 16 Contacts Vert Female Connector lt 6 Contacts Vert Female Connector 4 Contacts Vert Female Connector 32 Contacts Vert Male Strip P 2mm 2 Contacts Vert Male Connector 44 Contacts Vert Male Strip P 2mm Simm Socket 30 Pin 14 Contacts Vert Female Con For Mylar Cable Jumper Contacts Strip 2 54 Single In Line Vert Male Strip specify contacts 4 Contacts Vert Male Connector 34 Contacts Male 16 Contacts Male 12 d MAX709 Power Monitor With Reset DISP3 QFP Digital Sound Processor Hitachi FPGA Video Lcd Controller MC68360EM25 QFP Cpu 23C32000G 32Mbit Rom Styles s MX23C6410 64Mbit Rom Samples2 s MX23C6410 64Mbit Rom Samples1
54. 2 AGND 5 ojo 5 c IC 10 HSYNC i i lt ICiO 11 072 a 560 Z s Ri 220E L1 FLSR 4 2 C51 100P 2 IL c A C16 100N PEDAL3 9 NENE E VTBH OUT T E BLUE T FOOTSW311 24 lt tTs4 741 r3 5 RS 39k 12 2 z ZPEDAL V fans gt 5 PEDAL213 Ris AKI EELS 58 LUM 14 TXD4 L ag 5 2 FOOTSW215 TXD4 IC2 74HC14 a lt a RED a z x TC te Rxp4 Rs R4 220 ok m PEDAL117 RXD4 1 2 cos 5 ux CHR o a FOOTSWI 19 ZoHTET 53 T RS2 82E 5 5 VSYNC N R11 220816 FLSR 2 L28 FLSR OL 54 a LENO IC2 74HC14 gt N BC eem 5 R3 220E LS FLSR 1 10 TLO72 234 Do lt PCB 315116 gt z 5 RGB 8 52 TR2 amp Bc R2 2208 L3 FLSR 2 L28 FLSA Seo G u ce toon 315117 ua t 2 IC3 T z BN138 Us ELER 3 27 FLSR R5232 95422 IC2 74HC14 5 R27 1K 5 10 pE E 2 m R24 100g 14 MAX202E EADS AGS 11 14 TXD 3 p mh z ee 1 750678 ONES BOARD SK760 i NE 5 RS 220E L8 FLSR 4 a R22 10084 202 10 7 GND GND 4 57 m 5 am u 2 L24 FLSR R26 330E 1 jan 740686 JA 5 R12 L14 FLSR a25 100g 124 202 3 TI m 9 8 a tbog 25515 PEDAL vOLUME 5 lt 5 CI lt w Rs 220E gt 5 RXD4 o g a R2 2206 L2 FLSR PHONES 1 5V 55 BE R23 10
55. 2 SSE 3 8 1VIH3HdIH3d 07 001 8 8 g 5 N 8 3 5 8 5 SF lt E el WHE 3 g 8 2 eg Efe El Sk 885 4 4 8 8 m oF 22222222 o0 ad 8610 ena 5 lt S2 FB SER sassao k SIN z 85 2 g a reer nee ee re HOY x Xx x amp x amp a SER k 4 4 ia 2 gt alel 9610 zina 610 5 Sls QR A Ql SPR RR 5 EE RSS Ex x 4 i je a 2 E lt Bz E v61d sina EE 9 E 9 x x 2 5 ER TE Hi k k k gt 0 NOOL 069 gt odr oku E 2610 7 os EN oa 5 ES Ey ES x 620 2191 I k 4 EH HEHEHE s 0610 9810 sena 31512 ge tc al Se 51815 2 5 61215 x ES ES d Noo 29 25 8 BIS e e geo o2 4 ja 14 au 5 7 gena ora O 2 g Sa 2 1 ES X EN ES lt 8 4 53 es kad ka ja id 1 59 8 H 8 9810 es 98 we I A NOOL 8 4 x x x x i 19 4 LA 9 te 1 te a lt 8 zt vend zsa S10 esta a 910 0 5 t KA amp Xx Xx x Xx c Eks oll 2 UN 25 2224 pU 5 4 i 4 ta c AI ak t LI
56. 31515 UU JJUTUTUTUTUTUT n Pcb 315114 aa m E Lo O Pcb 315118 DRW DWG 550172 PCB GENERALMUSIC S p A ITALY 9 SK760 SWT ASSEMBLY ALL RIGHTS ARE RESERVED NO COPIES SOUR i OR REPRODUCE THIS DOCUMENT WITHOUT for descriptions see REF column 0 end PANNELL REV 22 02 99 Spare Part List further on this manual i 06 70 PITCH ADJ 06 97 4094 05 40 MOD ADJ 2 CHEMIE IC ICICI CD 2c 3 COC JCODpe 30 6 0C 26 3 A 2 sssi ss CN6 IC DISPLAY x c Pcb 315113 O TO DISPLAY 4 4 4 OY RYO RO KOK ORO Pcb 315163 Pcb 315088 AFTER TOUCH LCD ADJ 90 91 93 92 ADJ 111 0 DRA DRA Pcb 315014 Pcb 315116 12 DRAM eae pean jagd Pi 151 GNIS e 5 R1 CONTACTS BOARD TO L CONTACTS BOARD Pcb 315024 AFTER TOUCH SHARP KEYS Pcb 315123 AFTER TOUCH NATURAL KEYS DRW BOCCATO DWG 550173 PCB GENERALMUSIC S p A ITALY KD RICCOBELLI DISK 5 1 SK880 TRF ASSEMBLY ALL RIGHTS ARE RESERVED NO COPIES 229
57. 390N T2V 56 26 100E X4 g IC29 74HC04 vu EXTAL gt 115 resT 38 ei R107 180 125 124 els 43 s 11 Loan 5 L L BLM21 DO 1 st IC39 LM393 5v kaz L2 BLM21 012 d AR26 100E X4 L3 BLM21 02 3 080755 w 2 x Ret AR2B 100E X4 va EMI B3 4 2 5 sts Led Display w 2 ii R20 100 DISP OFF 5 q IC4 74HC1250 lt E a 0 mir zzoe Coe ee FRAME 6 320x240dots 2 xev NC 7 E VEFL g 5 gt 5 SP14Q001 Hitachi 3ooVee u lt 1 RXD 10 2 H 28KHz 5 a R18 220E 9 x 9 T Peer 74H 8T HIN 12 TO ar gt 8 C gt LS BLM21 VEE MUST BE WITI R111 10E n Feng 18Vdc VLCD HAVE a EI I 2 INTOISP 13 VEE 12 TYPICAL VALUE OF 2V OVER VEE ADJU we mE 102 m T VLED 13 STABLE BY VR11 CONTROLS PANEL xz 6 AT alala 3 8 1029 74HCO4 51919 FPGND M STRIS PIS E 7 C14 100P g 4 ojo 1 zT ks 50 1 GENERALMUSIC S p A ITALY DRW RICCOBELLI DWG 550183 PCBR 3151 ITS ARE RESERVED NO COPIES AGRAM SK760 880 ALL AIGH E ARTEN TOUCH PANNELLI OSK S PART 1 2 SCHEMATIC DIAG RATOR BOARD OR REPRODUCE THIS DOCUMENT WITHOUT ADJUSTMENT CPU amp SOUND GENE WRITTEN CONSENT BY GENERALMUSIC APP DRSETTI REV 12 3 98 020 DSP DATA BUS
58. 5 PEAK 2 4 3 2 1 BOARD CNS PHONES AMPLIFIER T C40 100P R10 10K R53 39k 2 IC2 TLO72 D3 4148 R5 100K R PH OUT CONTROLS PANEL SUPPLY TO CONTROLS INT R25 100K 6 R21 82k ICS TLO72 HEADPHONES R2 100 egal C43 100P L PH QUT 1 R62 39k TO PHONES BOARD 1C2 TLO72 Ds 4148 R4 100K D2 4148 DRIVE SUPPLY TO DISK DRIVE ICS TLO72 ANALOG I O BOARD PCB 315117 PCBs 315151 ADJUSTMENT TABLE ADJUSTMENT TYPE TEST POINT KEY PRESSED DPERATION POINT READING VALUE PUT THE CONTRAST POTENTIOMETER ON THE CONTROLS PANEL AT HALF STROKE TURN THE LCD CONTRAST ADJ SEE NOTE VR1 MIXER BOARD SEE NOTE TRIMMER TO OBTAIN THE BEST CONTRAST VERIFY THE ADJUSTMENT MOVING THE POTENTIO METER APPLY 700 TPS 1350 grams WEIGHT ON THE KEY FRONT END TO OBTAIN A AFTERTOUCH ADJ VR SIDE CNIS ANY KEY VALID MEASURE PRESS THE KEY NOTE TWO OR THREE TIMES WITH MORE PRESSURE TURN THE TRIMMER TO HAVE THE VALUE SPECIFIED SET THE OSCILLOSCOPE ON D C AT 1V div 1mS div PITCH CENTRE ADJ RI SIDE CI WHEEL AT CENTRE VP VERIFY THAT THE VOLTAGE VALUE SWING FROM TO SV WHEN YOU ROTATE THE WHEEL FROM CONTROLS PANEL BOARD CONTROLS PANEL BOARD MINIMUM TO MAXIMUM POSITION SET THE OSCILLOSCOPE DN D C AT 1V div 1mS div MODULATION CENTRE ADJ
59. 8301 9HA Gvd gal 00 T 300W og T T S wo p Zims sims a a too ZuVA 9301 SHA H3MO1 4191 HV1AW S1OV INOO LHOIH val ase A DS e201 ELMS ZIMS el oov E on m E 3dld S 1 ToO ja tuvA avoaud I I gt 69MS NS 9MS fi BNO PHA NOOL 229 T 4 T 2 5 ssva ON SS tiv Yow og ONVId SHO NO ZS AS loa g 8s 120 9MS ZMS IMS 9g 2 z dois z 8301 EHA o g y Sar swnuq 9 oNos 285 lt o a l lt m 5 DUM sales 8301 t a a 9 3095 5 S zu ov fo PENR INNON 1 3 IN z cy l i M ca lt u 940513 lt q 4 ys sal o v 8 ow fo sortd mpm SE am za v o af ety fo 1 WE pom eet a 400 SEO 2 gt 2 019 id 8 8 ia as 55 E 58 H 58 od 38 bow 38 z ac 9t r d 88882 2 lt y OR Re gt JE TE a 2 0 680 ui H oa 28 BE ev 1 9 T 5885 23322 NOOL 960
60. 8w 596 Resistor Array 10Kx8 1 8w 596 Resistor Array 2K2x4 1 8w 596 Resistor Array 20MHz Ceramic Resonator With Capacitors 220p 1096 50V X8 Cap Array 47p 1096 50V X8 Cap Array Connection Board Pcb 315119 SK880 2 Contacts Hor Male Connector 4 Contacts Hor Male Single Strip 88N Keyboard Assembly TP10 w AT SK88 39N Left Contacts Board Pcb 310531 3 Dual Contacts Rubber Strip 12 Dual Contact Rubber Strip 20 Contacts Vert Female Connector 4 Contacts Vert Female Connector 1N4148 100mA 75V Signal Diode 49N Right Contacts Board Pcb 310530 13 Dual Contact Rubber Strip 12 Dual Contact Rubber Strip 20 Contacts Vert Female Connector 4 Contacts Vert Female Connector 1N4148 100mA 75V Signal Diode Mechanical Keyboard Assembly TP10 Sharp Key Return Spring TP10MDF s Natural Key Return Spring TP10MDF s Last C Key TP10MDF s First A Key TP10MDF s Sharp Key TP10MDF s B Key TP10MDF s A Key TP10MDF s G Key TP10MDF s F Key TP10MDF s E Key TP10MDF s D Key TP10MDF s C Key TP10MDF s Adhesive Flat Cable Fixing 5mm Board Spacer 75 76 113 71 107 42 70 71 107 42 70 74 Controls Interface Board 761135 141018 141016 140872 140857 140854 140329 140325 100740 100645 100605 090183 090153 080103 050493 050492 050414 030246 010725 010662 010661 Controls Interface Board Pcb 315113 20 Contacts Vert Female Connector 16 Contac
61. Connector 8 Poles Mini Din Female Socket Jack Stereo Slim Horizontal Socket 6 Poles Din Horizontal Female Socket 5 Poles Din Horizontal Female Socket MAX202b RS232 Drivers Receiver 74HC14 Hex Inverter Schmitt Trigger 6N138 Optocoupler BC560 TO92 LN Pnp Transistor 550 TO92 LN Npn Transistor 1N4148 100mA 75V Signal Diode s 4 8V 280mAh Nicd Battery Analog Board 730669 230569 141015 141013 140248 140219 140217 Analog I O Board Pcb 315117 FL5R200PNT EMI Coil For Signal 14 Contacts Vert Female 10 Contacts Vert Female Connector 4 Poles Mini Din Female Socket 13 Poles Din Horizontal Female Socket k Jack Stereo Slim Horizontal Socket 12 140207 Jack Horizontal Female Socket 100919 MC33078 Dual LN Operational Amplifier 080103 1N4148 100mA 75V Signal Diode 075595 10K 16mm Hor Rotary Alog Potentiometer 070613 2X10KC Potentiometer Wiring Connections 85 770775 Mains Cables Assembly TRF 770773 Ground Connections SK760 TRF 770795 Ground Connections SK880 TRF 100 770865 Mains amp Ground Connections SK760 SWT 770868 Mains amp Ground Connections SK880 SWT 841079 16 Wires 12 5cm Length Flat Cable 841070 34 Wires 80cm Length Flat Cable SK760 840628 34 Wires 35cm Length Flat Cable SK880 841069 14 Wires 20cm Length Flat Cable 841066 3 of 4 Wires 12 5cm Length Crimp Terminal Cable 840828 20 Wires 7 5cm Length Flat Cable
62. EPUM awu way e o Md s ng 8 o oo 2 SAIS oaf 90 av Yow og 130 70 pg f SO O7 B 6SMS zems EN 5 E o B E e HA KA No gt anna S Lx z E doze O doze 880 5114518 KAS rt 84 8 E NS ims enis mu 5 5 Sa 3 Y ew t T 5 Zo LM Waaa sal E eq yah S o Neg aw 5 5 li T 5 001MS NS 9 x a D Q s ex t ex Re o e 2 w 8c 8 5 1408 saf S 173891 AT S S NETS e S6MS 6MS 8 eg erly 5 Slo ew Y ew lt 5 E oo SNOS 1S 7 za KASUS 1388 E 7 sy 3av4 9 X as 2 a Kos T Cou 9 6 88MS YMS SMS 865 Sle a ojx a Em lt Fat x 5 5 PNG tue pang ew nd 5 3 x 0 z Su 3409 gaf 269 vd US 3834 38018 269 a 5 8 x g EEMS Li lt 5 24 HOL oy p on 1 i 2 HA slg ze 2 gt Se T TINAS STONIS kram 1 99 Nya Nana SUVA NOOL 19 NOOL 99 E 9 a LMS SEMS OMS 2 HRS s m ew n x d
63. NS LOLYA m d 2 1SVHINOO vzo tU g INO 115 829 8 nor 54 2 ZNO INI 13Nvd S TOHLNOO OL WA QVO 3OV3HBINI q O WOHd S3INmHOA cc 20 13NVd TOHLNOD OL lt dIHLS SLOVINOO 1431 2 Re Re Re Re 66H sozz 302Z 9 m x 1 t k SNO STOHINOO OL ums Tia gt ES ES X EOS 9 a 1 S1110 sina S2110 2227 gt M LUE lt ES amp 2 e FERRE 8888888 A t ka 21222122 2222222 XY d 5 _ 0 ja 219909 9191919 t o zaa 20110 SS EBES EEG o as REEE 0000000 00000000 cla Oo E 4 3 10 ula EX zz arg EEE 9 e s e s s gt H lt lt lt lt gt zz 2 KAKA IH amp 1 1 LF izuwsee gozz 6 d sozz ieu 888885 8 5 85555555 2 Ega Zz xy YYYYYYYY YYYYYYYY On wina xx xx Xx Xx a mE M em HH ge COI 1 4 Mr bu m Xx xx eran rwen di 255222656 anva 1 E9 0910 1810 yia E a e 49 Die ES ES ES xx T Dx s nm Ms ET
64. RICCOBELLI DISK 64 PART APP PANNELLI REV 17 04 98 TIMING TABLE ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC 130 810557 44 RIGHT CONTACTS BOARD 76NOTES DYNAMIC KEYBOARD RIGHT KEYBOARD ADDR amp DATA BUS TO KEYBOARD INTERFACE BOARD CN3 KD2 KD3 KD4 KD5 KD6 KD7 BR10 OCTAVE 4 810556 32N LEFT CONTACTS BOARD 76NOTES DYNAMIC KEYBOARD OCTAVE 5 LEFT KEYBOARD ADDR amp DATA BUS TO KEYBOARD IN TERFACE BOARD CN4 OCTAVE 1 730680 BOARD AFTER TOUCH RUBBER STRIP 761137 KEYBOARD INTERFACE BOARD SK760 Model OCTAVE 2 TR2 BC 560 22 IC2 A R25 100E 23 SE PCB 315114 24 25 26 I I R51 10K L z n 1 100N 10K R26 IC1 D 74HC125
65. Ras p14 38__ p14 IC19 A TD8501 7 2 t 1 i 105 4 3 AReB ssEX4 26 lucas 39 p AN 116 ao UCAS UCAS 015 MD15 RY FH2 o9 teas 103 21 33EX4 _ 29 AB VREF gu zl z 8 lt lt WEO 27 Y OUT _ 28 A19 118 2 gl 6 g S 8 WET amp 119 74 B33 1K R 2 R64 220E 0o PAL NTSC 120 FEE G WC OUT I 0 ae 21 as 120 ag 71 852 82E x z ee Atl RAT 121 69 2 1 B Bour E 5 EG RST 122 67 CSYNG 5 OVBS R39 2 2 9 a RST 6 MD3 1 t 88 123 68 MD4 CUQ R38 82E 39 5 css SDMA IN R1 33E MA 23 72 1 2 8 5 5 3 ag 124 70 MD5 p ose R44 82E 2599 o8 SDMA CK 124 ag zisg uj uju 4 co gt z Bo 29 SDMACI SDMA CO aio 125 a wpe 72 MD6 0 INI BSTADS FLT Rao eE 126 a 75 swi swa 5 gt AM 126 Taio 75 M07 E 8 8 8 5 R41 220E 2227 5V 12 127 Jan 2 76 uu x E lt 825 o amp 2 915 R48 TR5 TRO 81818 o A13 2 77 9 lt 299 E 5 19 8 5 BC857 BC857 BC857 Xo 8 Q 8 AMDIO gl ggg E d 2 2 2 81518 I BOE E IC11C A15 4 gt 80 MDti z 8 7 25 4 mn TAs
66. Resonator NTSC Version 7 15909MHz Quartz Resonator NTSC Version 8 867238MHz Quartz Resonator PAL Version S0MHz Quartz Resonator PAL Version 5p2 30pF N750 Ceramic Capacitor Trimmer Buffer Module Board Pcb 315023 TAHC138D SOIC 1 Of 8 Decoder TAHC374DW SOIC Octal D Type Flip Flop Vocal Processor Owner s Manual Addendum 3mt Video Cable Din Rgb To Rca NTSC Version Video Cable Din Rgb To Scart PAL Version i M3x8mm Screw Cabinet Assembly Bottom Assembly 731009 660461 660615 660462 660613 652729 652728 261178 261177 171400 340357 340330 340115 340093 190230 171455 171406 340435 110020 110021 110010 110011 110083 110009 110085 Gnd Shield Board Pcb 315164 Bottom Chassis SK760 TRF Bottom Chassis SK760 SWT Bottom Chassis 5 880 TRF Bottom Chassis SK880 SWT Left Side SK760 Right Side SK760 Left Side SK880 Right Side SK880 Side to Panel Hooking SK880 Spacer For Left amp Right Side Washer 10 4 7 mm Adhesive Flat Cable Fixing Board Spacer Lateroid Insulator Accessories Support Phones Board Support Adhesive Foot T5A Fuse 5x20mm EU T5A Fuse 6 3x32mm US T2A Fuse 5x20mm SWT T1A Fuse 5x20mm EU T2A Fuse 6 3x32mm US T630mA Fuse 5x20mm EU T630mA Fuse 6 3x32mm US Top Assembly 660453 660446 660617 660450 660620 660448 660452 660693 660694 660445 660616 660449 660619 660447 660614 660451
67. p A ITALY SET THE OSCILLOSCOPE ON D C AT V div tmS div CKD RICCOBELLI DSK 5 PART 1 1 SCHEMATIC DIAGRAM ALL RIGHTS ARE RESERVED NO COPIES MODULATION CENTRE ApJ F8 SIDE WHEEL AT CENTRE 2 VERIFY THAT THE VOLTAGE VALUE SWING FROM TO SV WHEN YOU ROTATE THE WHEEL FROM OR REPRODUCE THIS DOCUMENT WITHOUT POWER amp SUPPLY PHONES CDNTROUSSPANEU BOARD CONTROLS BOAN MINIMUM TO MAXIMUM POSITION APP PANNELLI REV 26 02 99 CONTROLS ANALOG 170 BOARDS WRITTEN CONSENT BY GENERALMUSIC 010 2 B EAR bb Sus enm j ee eii PHONES BOARD PCB 315123 A731011 SNP9541 40W SWITCHING MAINS EU US A A A SUPPLY UNIT 100 230Vac 15 MAINS L 30UHX2 POWER 50 50Hz SOCKET 230532 SWITCH T2A 250VAC E THE SERVICE IS MADE ONLY BY REPLACEMENT THE ENTIRE BOARD 12V cso tu CHASSIS BROUNO e R66 47K C39 100N C17 100N roi C30 100N C35 100N rt C46 100N C49 100N I VRLCD REGULATOR IC8 HFP 28A010A 751016 MIX SWT version m cNe 5 4 QUT R C33 LCD 3OUT 1 C15 CONTRAST 2 DUT L C32 ADJUST vRLCO MUTING LGND 5 _39 35V 6 QUT R L MUTING CIRCUIT 12v 7 FILTERS TRS cm 12 8 R29 10K 10 E 07 4148 AENG 11 12
68. wheels 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 290
69. 0E 5v IC4 MAX202E 4K7 lt sv ss R8 2208 L13 FLSR L22 FLSR R17 IK pEDALBOARD 8 a c rs 32 R7 220E L12 FLSR x 5 E o P m amp 1004914 150 R PH OUT hr t 8 u 5 N m rep m 5 54 e 7 6 1 1 1 M amp JN THI 5 Z Bl JA 5 220E 110 FLSR 550 22 L3 FLSR L H L PH OUT R4 220E L4 FLSR 3 PHDNES 2 L16 FLSR aie AE TI IE z ADJUSTMENT TABLE s es MOON ADJUSTMENT TYPE TEST KEY PRESSED DPERATION POINT READING VALUE PUT THE CONTRAST POTENTIOMETER ON THE CONTROLS PANEL AT HALF STROKE TURN THE LCD CONTRAST ADJ SEE NOTE VR2 POWER AMPLIFIER SEE NOTE TRIMMER TO OBTAIN THE BEST CONTRAST VERIFY THE ADJUSTMENT MOVING THE POTENTIO amp SUPPLY BOARD METER PCB amp 315088 PCBS 315118 0567601 315123 SK880 APPLY 700 TPS 1350 grams WEIGHT ON THE KEY FRONT TD OBTAIN A AFTERTOUCH ADJ SIDE CNIS ANY KEY VALID MEASURE PRESS THE KEY NOTE TWO OR THREE TIMES WITH MORE PRESSURE TURN THE TRIMMER TO HAVE THE VALUE SPECIFIED ed SET THE OSCILLOSCOPE DN D C AT 1V div tmS div PITCH CENTRE ADJ WHEEL AT CENTRE VERIFY THAT THE VOLTAGE VALUE SWING FROM O TO SV WHEN YOU ROTATE THE WHEEL FROM CONTROLS PANEL BOARD CONTROLS PANEL BOARD MAXIMUM POS DRw BOCCATO DWG 550177 PCBH 315014 315116 315117 315088 315118 315123 GENERALMUSIC S
70. 1 100906 100061 100045 100043 090183 090153 090152 080606 080171 080168 080103 070181 030950 030554 030525 Power Amplifier amp Supply Board Pcb 315116 TRF 100uH Switching Coil 14 Contacts Vert Female Connector 4 Contacts Vert Female Connector Single In Line Vert Male Strip specify contacts 4 Contacts Vert Male Connector x 12 Contacts Vert Male Connector 9 Contacts Vert Male Connector 6 Contacts Vert Male Connector Contacts 10 Terminal Block Relay 12V 2 Switch 1 250V Fuse Clip 10 max EU US LM2576 5 Switching Regulator R MC34081 Single J Fet Operational Amplifier CEM3381 Dual TLO72 Dual J Fet Operational Amplifier 7812 12 1 Voltage Regulator 7912 12V 1A Voltage Regulator BC550 TO92 LN Npn Transistor BC327 92 Pnp Transistor BC337 TO92 Npn Transistor GBUS8D 8A Rectifier Diodes Bridge x FE6B 6A 100V Fast Recovery Diode W02M 1 5 Rectifier Diodes Bridge 1N4148 100mA 75V Signal Diode 10 20 Horizontal Linear 470 16 20 Low Esr Vert Electrolytic Capacitor s 4700u 35v 20 Snap In Electrolytic Capacitor gt 2200 63V 20 Snap In Electrolytic Capacitor Mixer Board SWT 102 761183 141102 141015 141010 140877 140874 140873 140325 140324 140323 110305 100906 100061 090183 090153 090152 080103 070332 030954 030247 102015 Mixer Board Pcb 315151 SWT 6 Contacts
71. 1 oon oaf KS erv Yew og ONVId SHO NO ZS AS loa g 822 coms ZMS IMS 9 lt 4015 os 8301 SHA 1 3 Sok s E swnuq DNOS 28 lt ala lt 5 Na rr TAL Wa ov 5 fo 3098 E i NITION G 1 3 5 E D gt 01528 2 ca lt SNOS 1S 040934 25 Sq 8 3095 08 H A INA ja V L JI 300 02 p a o v o E 1 Wi eet a c siv 0 seo IL ood Es id o 5 tv 3 3 NOOL O10 8 E ia as 55 0 E 88 58 1 EIS od 38 ow 2 amp 8 Rd E eras 25 8 ja 88883 27 Re EB 59 0 680 z Jsa rund 2 h 221 w OS cH 89 0 980 rally 4 8 8 1SVHINOO DAS 820 o FE 2 INO 9 4 ZNO INI S TOHLNOO OL ul u x QVO 3OV3HBINI q O WOHd SSWMION z 468071 2 T3NVd TOHLNOD OL 9191 SLOVLNOO 1331 E x 9 SNO STOHINOO OL 5 ME 2227 gt E E ze amp 2 P n PPP P P ws few uu ajeje 88888888 88888388 T M 888888 222222
72. 2 u lt g 5 2 ajloj ejej G o ol o o 3 21 0000000 2 Z gleze Loy x M ll 0 u LL 1 0 0 IU 3098 m MORE WE Woe em m M pum 82 93333 ss s s ss FTE mat LU kG k kq 3 88888 5 8 5 Bjajalalalajaja 2 ERs Z E1110 Xx mo YYYYYYYY YYYYYYYY lt Yx Yx S sna rt gt x x x x 3 ge COI zH 14 i 14 8 kiya 21 08110 ezanzeoont 1H o JIEM sawawa OB cm ee N MI zyz i TON tc gt ta 62110 2 EHH zz Seu dx d a a Wo o T T E A lt u bo L dee Z LL 6110 eld ATddnS dAV1 NO3N AVITdSIG 097 tcc s 4 iL 4 ag 8 8 oc x AVIdSIC GOT SI0aY9KOW OL lt 54 4 9 a x all 0 14 14 E E gr gy 8 5552 09110 1H lt 3 c O x 5 g 4 10 8 ES w m ES gt ae k k s 8 T ir Oo Ei ze B wa g wa H 0110 1 5 5 5 58885888 Ss 59 858 8 5 8 M M M 8 on erqe SraatBeh 95909295 2 lt g ZELAL AA gg KLE ELE Lez Lez Lez 15 888 9959954 8 8 8 LL lt lt I tr 2 2852 660 uf uf io
73. 2 99 on Spare Part List further on this manual 59 5 2 LO PITCH ADJ MOD ADJ M JENE SA OEE ETS Cee 5 E ee E E ENENG eur oro a SEM ee de E E CIC 3639030906569 236 COCIC PC 0C DC ICDC 40 98 ioe a os Co od xq oso Gas s MEE Ne OOO OOO E i Pcb 015113 A TIT ma meom 200 fu Hy puce H Hj 1 1 nn mp m Hm SE CUPIS CE UIT u nn Bn hn ua y hu hn oh N LL
74. 21 lt 5 so 76 02 AN 1 13 7912 5 6 1 51 7 12V z 1 2 IC3 A 74HCi25D 21 52 nrso 78 8 a IC9 A 74 90 IO2 A 74HC74 RFSi RQO D5 80 5 3 56 81 CK 1 TFSI IROT D6 2 5 4 ro 10 54 82 8 g 8 8 8 8 8 8 8 DFF SCLKO 07 IC12 A_27C4001D m Tela ela aba mba ee lll 2 t 60 scu 83 2 1 ARI2 18 12 89 74 7 TTTT e vex IC3 C 74HC125D 35 mae 4 3 33E X4 14 11 5 7 5 12 es e 58 79 eo 92 102116 127 S 6 S S 4 1 4 55 pruro pio 5 6 d 15 10 _ 2 g ale 59 privet pu 88_8 7 7 AS Sa e EI 53 no pi2 8 2 1 18 8 Jam mo 3 45V 8 88_ 4 3 X4 5 7 jas x 9 R3 2K2 C6 1U C29 470P 7 4KTX4 6 5 38 maz p 26 1E 19 vin capri LI 1 ARTE Abg ds 89 6 5 2 as S 6 5 CONV L a DON pile RALO pis 93 s 7 5 AA7 Adjustment Table 25 amp 15 capre 17 ARTA 4K7X4 21 46 mao x UNUSED COMPONENTS 8 8 1 s 1 3 04 94 2 1 ARE AA14 ty 27 N Adjustment Test Point Operation Point Se 7 AGND 4gy g Cc lud pi7 95 4 3 X4 AAS AY S ag 26 9 sv IC20 B 4 4 i 25 e 2 LACT K
75. 25 3 1 1F in 6 piR 5 MPS818 csv 31 CSYNC 8 s 115 TEST e g 106 SUBCRR z 2 MODE 40 HYSYNC 8 E 11 e 8 D_DIR 39 VSYNC 5 6 vs 8 EXTAL PALINTSC 42V S 8 110 111 5 C39 100N COMP DUTY gag R60 5k6 CICLE ADJ ET R29 100K 5 I 8 5 B z8 4 8 R31 10K R32 10K 12V ol ae 2 J1 IDMA all s 2 3 BOOT z 29 TH EPROM Z 5V 8 285 g e icr 5 Bom 1 11 Re3 2K2 28 E S 7 74HC125D 1 17 __ 2181 si z IC4 MAX709 z 3 25 8 122 lapo BMODH 39 2 5 017 121 36 IC15 A JADI RET 7 lt AP 120 R24 33E E V 3 Al 019 119 ENT 68 E zx T 6 D20 118 BR 70 1 2 D21 117 405 72 ARSA e nr 114 ape 7 474 d we z 88 5 lis 96 mm 5 8 D23 113 EBR 69 s SIS ma 74AC138 D24 112 aps 66 lt 5 ACIS s 1188 GATEMDEO QT T Lztuci2sp omm 74 250 mm 19 55 15 D25 111 64 Sn s 9 o 88 5 A20 od 1 09 8 026 110 62 21 5 55 13 lAD10 RESET 5 lt 12 027 109 iapt ERESET 6 4 g o D28 108 cus 63 5 5VB IC3 B 74 1250 or 4 Dt sas 2 029 107 AD13 65 b L3 47UH i R5_1k 9 030
76. 3 820P o 2Vac IN Sa 9 E 1 Y alos Hao a n R27 330EL12 FLSR gt A VRLCO 5 rins C2 0591100 6 IC4 MC33078 LEFT MONO 07 WO2M 2 4048 22mV PCB8315014 oHe MUTING CIRCUIT LEND 3 INPUT T rampe 18V 12V 4 1298 8 8Vpp 18V 18V z mo S R65 47k 5 5 2 z 22 2 8 Way E s GAIN INPUT2 A 7 og VR2 10KC S z at R3 22E C7 2200 gt n gt TV 5 DI S gt 8 20 ui 2 2815 12v 55 z p 2 Gta ERA DUT R L VRLCD REGULATOR SWEAT To 5 FILTERS lt 3 QuT 1 C1 tu C21 100N 30v 1 3 58 PF LCD CONTRAST ADJ 12V 12 8 ng 1 DUT 2 C2 10 nis 38K u 8 ET 101 ie E 2 8 MC33078 is 100P INPUT2 A D PREAMP C19 150P 5 1 RIGHT czo 100P HK 86327 1 RB R20 2 ay R30 10 xi k 9 RIS 39K s E TI T c E 12v 30v 30v C14 150P 16 R29 47k 7 4 x8 2 o IC3 TLO7 10K RIG 2 ANALOG OUT ANALOG DUT k a 3_ 5V c L4 5 TO ANALOG 1 0 BOARD FROM PWR AMP amp SUPPLY BOARD on S CONV L 7 851 R42 220E 2 12 BUTA L8 FLSR zn C18 150P A 12v 6 CONV R T BAS TOK DUT72 4 00772 7 AGNO KIEFER C24 100P R7 R 7 2 ERS TERS I DUT R DUTZR 1 Z
77. 5 gt s2 Jon 100 2V AtS el 5 2 5 x R52 D Sg 2 3 4 5 5 48 aie 8 i6 AR17 470E e gt gt 15 2 4 A17 5 3 4 5 6 AIB s IAM B 152 015 031 74 5 ARIB 470E X4 75 151 7 8 A1 A19 A R49 33E RE 33E A1 A21 ae 2 2 A20 x 149 1 Al R18 470E X4 77 4 ats m ARIT 470 X4 7e 146 5 5 14 5 61 145 k F AIS CPU ADOR BUS 5V ARS4 ARSI PU ADDR BUS 5V ARS4 AR33 14 4K7XA IA 4K7X4 Ci 14 4K7X414 4 7 4 33E T A D d d 5L AR49 4 ARB2 33EX4 AR32 33E X4 T A16 33EX4 144 2 4 5 2 4 5 1 2 oie 1 2 2 4 5 2 s 5 2 1 3 raa 1 2 o7 4 z 9 Tem 5 Jais gt 5 s 5 B 4 140 i 7 8 jas vun lu m 7 8 86 L 8 1250 CPU ADDRESS BUS 018 7 m 139 1 2 jazo 20 EA 138 3 4 21 a 02 _ 4 92 s fa PCB 315094 8s 136 i r3 RE 7 95 135 AR47 33E X4 1728 10 52317 7 AR47 33E X4 H t 4 ARSO 5V AR27 SV 1250 TATA HUS amp AR47 X4 E AKTXA AKTXA 4 n VIDEO PARDS T gt 027 1 2 33E X4 33 S4 ETE ADDR amp DATA BUS 81 33E x48 7 028 BOARD CN3 PART 1 OF 2 J00 0 p ARBI 33E X4 31 32 co TO VIDEO INTERFACE CPU amp SOUND GENERATOR BOAR ibe OOO DICE p oll 8 yess Cada 1231 HM62258 poe Erano sit 29 seo 35E Ls Jot 6 A
78. 80 ALL RIGHTS ARE RESERVED NO COPIES CPU amp SOUND GENERATOR BOARD OR REPROOUCE THIS DOCUMENT WITHOUT APP ORSETTI REV 12 3 98 WRITTEN CONSENT BY GENERALMUSIC N sk 6000006 nuQ S oris fU CPU amp SOUND GENERATOR BOARD PCB 315150 1 DRW BOCCATO DWG 315150 1 SCHEMATIC DIAGRAM SK760 880 GENERALMUSIC S p A CKD RICCOBELLI DISK 5 PART 11 Cpu amp Sound Generator Board Pcb Layout ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT APP PANNELLI REV 25 02 99 WRITTEN CONSENT BY GENERALMUSIC 022 2 to Controls Panel Board CN1 or CN17 to Lcd Display depend by organ model to MIDI I O Board CN4 amp CN12 to A V amp Vocal Processor Board J1 Set the jumper as follow 1 2 A if Buffer modules are installed 2 3 B if SIMM DRAM modules are in r note the buffer modules are supplied with A V amp Vocal processor kit if neither buffer or Simm modules are installed J1 position is ininfluent stalled J2 Set this jumper as follow 1 2 for 8MB SAMPLE DRAM expansion 2 3 for 2MB SAMPLE DRAM expansion if no DRAM expansion is installed the jumper position must be 1 2 CN5 SAMPLE DRAM Expansion Two sizes are available 970213 2Mbyte 32pins 970331 8Mbyte 44pins
79. 840806 12 Wires 5cm Length Crimp Terminal Cable 840801 20 Wires 17 5cm Length Flat Cable 840761 20 Wires 12 5cm Length Flat Cable 840757 4 4ires 3cm Length Flat Cable 840607 3 4 Wires 15cm Length Crimp Terminal Cable 840556 16 Wires 17 5cm Length Flat Cable 840257 12 Wires 25cm Length Flat Cable 840164 6 Wires 60cm Length Flat Cable SK760 840166 6 Wires 70cm Length Flat Cable SK880 841198 6 Wires 7 5cm Length Crimp Terminal Cable SWT 840719 6 Wires 17 5cm Length Flat Cable SK880 840708 3 4 Wires 80cm Length Crimp Terminal Cable SK880 840803 6 Wires 12 5cm Length Flat Cable SK760 TRF 840707 3 4 Wires 50cm Length Crimp Terminal Cable SK760 TRF 840579 3 4 Wires 55cm Length Crimp Terminal Cable SK760 SWT IMPORTANT Starting from July 1999 caused by Floppy Disk Controller IC uPD72064 will goes out of production when you replace the entire CPU amp SOUND GENERATOR BOARD you must order the new code 761181 instead of old code 761166 or when you replace only the IC37 on CPU amp SOUND GENERATOR BOARD if uPD72064 is not available as spare part you must replace it with GM82C765B code 100591 and also change the XT4 16MHz code 010704 and related discrete components see schematics Starting from March April 2000 the Pitch Bender amp Modulation Assembly uses new wheels the spare parts change as mentioned above the graphical representation at page 3 4 5 6 7 8 shows the old version with oval
80. 88 37 07 7 28 zat 38 29 282 35 09 a9 30 2 33 31 244 32 32 2 5 30 33 206 28 247 27 26 25 SIMMI 23 74 125 7 q gt i y win 163 74HC374 164 74HC374 o LEND 42 RAS 281 44 282 283 2B4 285 286 5V 5V 287 288 2A8 2018 20E wo njon a 16 BIT BIDIRECTIONAL TRANSLATOR 1 29 1 12 IC40 IC23 IC26 Tost 74HCO4 74HC125 74 245 74 1 25 E28F016 74 245 HM62256 208 sis n 54MB DYNAMIC RAM 13 16 BIDIRECTIONAL TRANSLATOR IC2 74HC13 214208 192 129 IC18 IC33 MC68360 74 1 25 bE N N OF 8 DECODER N z 1 N m 20 Tess 27 TEBA BATELED 230320006 74HC245 li E L L i T 10 PCBS 315152 4148 330K N ICs IC4 74HC138 74HC374 74HC374 DRW RICCOBELLI DWG 550184 31515071 GENERALMUSIC S p A ITALY Di CKD PANNELLI 05 5 PART 2 2 SCHEMATIC DIAGRAM SK750 8
81. 880 Left Disk Drive Support SK880 Pitch amp Mod Ass y Reinforcement SK880 Spacer For R Top Plastic Chassis Spacer For L Top Plastic Chassis Analog I O Board Support Top Bottom Chassis Reinforcement SK760 Display Metal Support Control Panel Metal Plate Right Disk Drive Support SK760 Left Disk Drive Support SK760 10mm Spacer Right Contact Mylar Strip display Left Contact Mylar Strip display 7 Wires 0 20 Length Flat Cable Dial Steel Sphere 12mm Spacer 3 5 Disk Drive Rotary Encoder With Snap Lcd Display 320X240 dots SP14Q001 Hitachi Mains Assembly 730681 340359 171008 110614 110285 Mains Switch Assembly Power Switch Frame Mains Socket amp Power Switch Support E Mains Socket Power Switch MainsFilter 767988 230568 140010 110119 020493 010545 230532 Mains Filter Board Pcb 315014 TRF 10 250 1 Line Siemens Contacts 10 Terminal Block Fuse Clip 10 100n 250Vac MKP EMI Capacitor Siemens 4n7 250V Ceramic Capacitor lec Ul Csa 30mh Imax 1a Mains Filter Coil SWT Tranformers 87 230127 87 230129 Transformer 230Vac 120W EU TRF Transformer 115Vac 120W US TRF Switching Supply Unit 101 731011 SNP9541M 40W Switching Supply Unit SWT Power Amplifier amp Supply Board TRF 88 730668 230524 141015 141010 140874 140873 140325 140324 140323 140010 110305 110119 100955 10093
82. C 5 ITALY PANNELLI DSK 41 PART 1 1 SCHEMATIC DIAGRAM SK75 SK88 ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT APP DRSETTI REV 16 10 96 APOIO EDED INTERFACE BOARD WRITTEN CONSENT BY BENERALMUSIC 024 A V INPUT amp SUPPLY CPU DATA BUS
83. D RICCOBELLI APP PANNELLI SCHEMATIC DIAGRAM _ SK760 CONTACTS BOARD amp KEYBOARD INTEFACE BOARD ALL RIGHTS ARE RESERVED NO COPIES REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC 14 FROM TO CPU amp SOUND GENERATOR BOARD CN3 amp KEYBOARD SUPPLY FROM POWER 810552 33N CONTA FROM RIGHT BOARD 2 LEFT KEYBOARD ADDR amp DATA BUS TO KEYBOARD IN TERFACE BOARD CN4 BRO BA1 2 BR2 MKS 0 DCTAVE 1 OCTAVE 2 DCTAVE 3 PCBs 310531 810551 49N CONTACTS TO LEFT BOARD CN2 RIGHT KEYBOARD ADDR amp DATA BUS TO KEYBOARD INTERFACE BOARD CN2 OCTAVE 4 OCTAVE 5 OCTAVE OCTAVE 7 310530 AR2 10K XB
84. ELLI DSK 6 PART 1 1 APP PANNELLI REV 19 01 00 SCHEMATIC DIAGRAM A V WITH VOCAL PROCESSOR BOARD ALL RIGHTS ARE RESERVED NO COPIES REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC 250 e S10 e 6 Cele eaeee O GO S J Ld rs T12 i yaa 74 r1 4 a 4 _ kawa NG E dG 128 rc abi ebloom iam sseosrz f PL rma n KA baja Li T p Lng im j m mi 7 BOCCATO Jowe sisis0 315150 ScHEMATIC DIAGRAM SK760 880 GENERALMUSIC S p A Italy S p A REPRODUCE THIS DOCUMENT WITHOUT AUDIO VIDEO INTERFACE BOARD PCB 315092 AUDIO VIDEO INTERFACE BOARD PCB 315113 Test Procedure Adjustment The procedures that follow must be executed subsequently in the order specified These procedures are not intended to repair a fault but only to check the correct instrument operations after a repairing execu tion Test Instruments Dual trace oscilloscope M Digital Multimeter Accessories 8Mbyte DRAM module 2Mbyte DRAM module 2 x 4Mbyte SIMM DRAM modules 1 Hard Disk Kit 1 Vocal Processor Kit 1 3 5inch Diskette 1 SC
85. EP f 5 mim p n E a 4 h dWYT NOIN AWIdSIGa 097 ees ol iH l 1 E ER EUIS zeo dee 160 AV1dSIQ 007 810079 OL d 5 lt e gH 1 amp all E dl 3 4 7 L4 4 2 g 2 I amp I 5 2022 169 30 302 9H 302 zou 8 m PRA 1H xx 8 lt ir 14 14 8 gena gerd sena 8 5131 3 8 5 8 Bis 31313839 51319 9 9 S 58888858 xx x lt x x orango aramng men m 4 4 k k lt FEREC PERRODED ES ETT s si SEIFER 51953994 595399 lt x x ES ES aqaqcagaaa lt lt lt lt lt lt lt lt 442500050 COFFEFOR lt lt lt lt g 5 650 2610 zia gina tc SE 5 B 1viu3HdlHad 07 001 hy hy hy hy lt a B pm lt lt lt Pr z 5 5 E E E elk 4 uo 22 m 58 22225542 ges E 385283832358 Sean teas see z 85 sz 110020011 Lee k S 1 amp L E LLI mire ue se 3002 064 30e Su 307 S H 3027 LLI 5 al Sls esee cR ale Ne 3 Na gez x oc ag lt 2 5 5 aj 5 8151 15 9810 ori
86. ESCAPE simultaneously to return to HARD WARE test menu Memories and Optional Accessories Press ALL PART F1 the instrument self test check subse quently the follow devices SIMM modules F2 Volatile DRAM 8Mbyte sample dram Backed DRAM Internal Hard Disk F4 HardDisk 3 5 disk drive F5 Floppy Disk Video interface F6 Video and SCSI interface F7 SCSI Test and marking with Pass all devices checked successfully with Not Present all devices not attached with Fault all device defective Theoreti cally all test must be passed if you have a mistake on a device re check its installation Press ENTER if necessary Inputs Dsp and Vocal Processor Put MASTER INPUT LEVEL sliders to maximum position and rotate full clockwise GAIN1 GAIN2 potentiometer located on the rear side Turn on the 1KHz test tone pressing HARDWARE SET C meas ure a sinusoidal signal at 4 on OUT 1 and OUT 2 outputs sockets the 1KHz tone gets out OUT R and L re input thru MIC 1 and 2 by the appropriate cable pass thru DSPs and finally get out from OUT 1 and 2 Turn off the signal by means HARDWARE SET C Noise level Turn off the instrument disconnect the signal cable wait at least 30 seconds turn on again the keyboard and check the noise level is acceptable if not verify the insulation between electrical and chassis ground is at least 40Kohms Data Hold Press GENERAL SYSTEM INFO F2 F8 ENTER and DA
87. L SOUND PROCESSOR 970213 2Mbyte PINS 970331 PINS 3 gt a 2 5 IC37 72054 DMAADZ 1C6 514280 FLOPPY amp HARD DISK INTERFACE nae iu DMAADS L R78 180E xT4 32MHZ ED2 16MHZ TT T im ED4 OPTIONAL OPTIONAL 1 14 74AC125 R40 33E DSP ADDR BUS OISP3 12 11 UNUSED GATES N 5 IC 74 4 IC16 74HCO4 12 1 34 74 MOUNTED ON 761166 5 r MOUNTED DN 751182 L 1039 LM393 E07 IC28 74HC04 IC 74 4 Ene 5 6 74HC125D SIMM MODULE COMPATIBLES 1MBYTE X8 OR X8 30 70nS MAXIMUM ACCESS TIME r3 4MBYTE X8 OR 30 PIN 70nS MAXIMUM ACCESS TIME R45 33E 1 OR X8 30 70nS MAXIMUM ACCESS TIME 1 1 74HCO4 SAMPLES DRAM MODULE THE MODULES MUST BE TWO OPTIONAL ACCESSORY ALL MODULES ARE PURCHASABLE C O COMPUTERS SHOP ARB4 INTOISP ED 2 OTHERWISE CAN BE REQUIRED FROM GENERALMUSIC 100EX4 ED 3 ORDERING CODE 970225 SIMM ORAM 2 DSK CHG 6014 WHICH INCLUDES TWO 4MBYTE MODULES SIDESEL Eis n B RD DATA EDI6 11 EDS ED10 256K X18 DYNAMIC RAM IC28 74HCO4 IC 74ACO4 13 po M 49 74ACO4 p
88. OL 59 1 8 4 NOOL 229 I 1 4 1 gt gt Z gt lt Ra TT e 0 210 38191213 yor osu try lt Noor ezo NOOL SO I Na Ka Mba amp amp gt sz NOOL 95 302 sozz 19U goze Ble gels x x x ele Hn ENE ved IZH HH HEHEHE x x x x x x x x zo ja ja ja ja ja S alg k 810 oma 10110 Xx Xx Xx Xx Xx u dai 0000000 CM w 0 ozo 4 4 Y Y 4 Ze i 4810 foi O 5 2222222 xx x x x 44 111 k e 14 k gt veo S69 Sol s fs E 6810 9110 gt Ser UE rs 8 9 5 5 5 E 4 4 4 4 d TOSS T AU 148 S 65565564 no ve g 2 o 9 gt gt gt gt E E o sje a amp S 1 458 4 1 4 1 1 S 71 5 SUS REBBE 9 La E E E 2 550 o R ols ug gozz goza ecu 302 aozz 2 4 xx x x NS 5 s wig 4 aa a 9 ee 177 45 grid S9110 esha 4 2 gt sly yee e 22 Y Exo 5 dlz EIE 51516 z o 8 9158 a8 1910 27110 S110 o o PAO 539 e 2 559 gt 2 S E
89. PECIFIED FRAME 1032 39 LOAD 1632 40 ce 132 41 VO V3 1632 59 58 57 56 vs 1C9 39 or IC18 39 A N BOARD ve Ic9 35 or IC18 35 A V BOARD csy IC9 31 or ICI8 A V BOARD HS IC9 40 or IC18 40 A N BOARD HB Ico 34 or IC18 34 A V BOARD RST CPU IC36 8 MCLK 1632 114 R W 1032 4 T57 1032 6 470 1 2 3 3 1C32 106 105 103 31 35 ROR 1632 107 WRR 1C32 108 PORTEN 1632 60 0163031 C33 2 4 86 91 95 5 97 99 101 103 105 LCD TIMING 15 36mS 40005 645 SS 1 2 20015 VIDEO TIMING 240 1 515 11 1 D 0 55 640 oS FLOPPY DISK DRIVE AND HARD DISK TIMINGS 40nS l DATA OUT X DRW BOCCATO 550146 SCHEMATIC DIAGRAM GENERALMUSIC S p A ITALY
90. RY INPUTS LINE MIC 59 10 731011 100 240 SWITCHING SUPPLY UNIT GAIN INPUTI INPUT2 110400 MELLE POWER 3 5 DISK DRIVE E SWITCH 730669 ANALOG E E 1 0 BOARD ON OFF s DRWG Boccato DWG 550176 PCB GENERALMUSIC S p A ITALY CKD N Riccobelli DISKS PART SK760 SK880 SWT ALL RIGHTS ARE RESERVED NO COPIES APP G Pannelli BLOCK DIAGRAM REV 25 02 99 REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC 90
91. SI Kit Read write SCSI device ZIP JAZ Hard disk etc RS232 loopback terminal 1 2 and 3 5 shorted 2 jack jack cables with a resistor divider inside plugs 10K 820 check completely the keyboard are necessaries all the optional accessories installed normally this keyboard have installed from the manufacturer the 2Mbyte DRAM module only KR I ES SA iS qI I Setup Install all the optional accessories Hard disk and its 2Mbyte module CN9 8Mbyte module instead the pre installed 2Mbyte module on Sample Dram connector CN5 the 2 SIMM modules the SCSI and the Vocal processor kits insert the diskette into 3 5 disk drive Set the jumpers on CPU board as follow 21 at position B and J2 at position 8MB Set the JP1 and JP2 jumpers on Supply or Mixer board at position A Connect the R and L outputs to the MIC LINE inputs using the appropriate cable Connect the external SCSI device to the SCSI socket Plug the RS232 loopback into the socket Checks and Adjustments M Aftertouch To adjust the keyboard aftertouch locate the VR1 trimmer on CPU board connect the scope probe tip to its center terminal probe clip connected at ground adjust VR1 to obtain an excursion from 0 to 5V every time a note key is pressed with different pressure or to obtain a better adjustment follow the instructions on ADJUSTMENT TABLE page 10 or 12 MIDI RS232 and RS422 mode Press GENERAL and go to page 3 using the pa
92. TA HOLD F8 and then wait until the display show PASS Turn off the keyboard and then remove not included optional kits the SK base version is equipped with 2Mbyte SAMPLE DRAM only restore the jumpers positions J1 to 22 to 2MB amp 2 to B Turn on again the instrument and verify repeating the test that only Backed DRAM pass press ESCAPE Final Verify the keyboard correct operation playing something on it finally launch the Demo sequence pressing DEMO and ENTER When it is finished you have tested the keyboard Reliability Check Before reassembling the instrument and before deliver it to the user it is a goal verify its reliability To do that switch it off or leaving it switched on but operating with greatest caution carefully shake the boards and connec tions inside it using an insulated tool for example the handle of the screwdriver to find wrong contacts and so on Turn on the instrument and verify that it operates correctly repeating the Final Check Disconnect the instrument from the mains reassemble it and shake it carefully without causing aesthetics damages re connect it to the mains turn on and re check its functionality finally leave it switched on for a long time verifing its function ality occasionnally 270 Spare Part List Legend Specify European Version 230Vac Specify United States Version 115Vac EU US SK760 SK880 Mounted on SK760 only Mounted on SK880 only
93. TP9 w AT Key Return Spring TP9 204 Last G Key TP9 20g First E Key TP9 20g B Key TP9 20g A Key TP9 20g G Key TP9 20g F Key TP9 20g E Key 9 204 D Key TP9 20g C Key TP9 209 Sharp Key TP9 10g Adhesive Flat Cable Fixing 5mm Board Spacer 88 Notes Keyboard Assembly 720503 841071 840838 840767 761142 230569 141018 141011 140918 140872 100740 100605 090194 050493 050492 050414 010725 010662 010661 730687 140918 140890 720502 810552 340764 340211 141018 141010 080103 810551 340212 340211 141018 141010 080103 500071 160214 160213 151201 151200 151199 151198 151197 151196 151195 151194 151193 151192 340115 340092 88N Keyboard Assembly with Interface SK880 ek ek ek ek ek ek ek ek ek ek ek ek RK RK ek ek ek ek ek ek ek ek 20 Wires 30cm Length Flat Cable 20 Wires 15cm Length Flat Cable 2 Wires 30cm Length Crimp Terminal Cable Keyboard Interface Board Pcb 315024 SK880 FL5R200PNT EMI Coil For Signal 20 Contacts Vert Female Connector 6 Contacts Vert Female Connector 2 Contacts Hor Male Connector 4 Contatcs Hor Male Connector HD6433278 Cpu F 20MHz 74HC125 Quad 3 State Buffer BC560 TO92 LN Pnp Transistor 10Kx4 1
94. Vert Male Connector 14 Contacts Vert Female Connector 4 Contacts Vert Female Connector Jumper For Contacts Strip 2 54 Single In Line Vert Male Strip specify contacts 4 Contacts Vert Male Connector 12 Contacts Male 9 Contacts Male 6 Contacts Vert Male Connector Relay 12 2 Switch 1 250 CEM3381 Dual s TL072 Dual J Fet Operational Amplifier 550 92 LN Transistor BC327 TO92 Pnp Transistor BC337 TO92 Transistor Li 1N4148 100mA 75V Signal Diode 470K 20 Horizontal Linear Trimmer 100u 35V 20 Low Esr Vert Electrolytic Capacitor s 10u 25V 20 Vert Electrolytic Bipolar Capacitor Hybrid 5Vdc 24Vdc 20mA Converter Phones Board 96 730678 112 730686 230569 140361 140327 140217 Phones Board Pcb 315118 5 760 Phones Board Pcb 315123 SK880 FL5R200PNT EMI Coil For Signal 6 Contacts Vert Male Pass Thru Connector o questo 6 Contacts Hor Male Connector quelo Jack Stereo Slim Horizontal Socket 76 Notes Keyboard Assembly 720493 841064 840838 840808 94 761137 230569 141018 141016 141011 140918 140872 100740 100605 090194 76N Keyboard Assembly with Interface SK760 lt 2 Wires 17cm Length Crimp Terminal Cable 20 Wires 15cm Length Flat Cable 16 Wires 30cm Length Flat Cable Keyboard Interface Board Pcb 315024 SK760 FL5R200PNT EMI Coil For Si
95. a 89 gt 5 a i x x ES ES b adl 1 u g STE ER te ra ra gt h o Tod E 1 vend grid gt gt 3001 x x ES x i Eo 95 EB 620 21814111 rena esta Er cc E x O a 25 8 5 t ie 4 ie 4 H Shs KAKA EA KANANE 910 298 4 4 4 4 8 3238 1 lt 8 ES Ss 7 5 ak KI L we O NOOL 8 gozz 7 t 5 go x a NOOL 919 5 be e lad Lo g x 8 5 OR a Slo ba 5 53 9 NOOL 9g gzgu lag 5 xx oll WR LA s Ae IIR a 14 gt gr Ea 819 g g E soy F 89110 6610 a E NS ES X NL 19 5 NOOL 925 99 rae 5 lt k He ja C KR Noo tH R ol S 2 2 e Te a 1 2 E NOOL 0 u 6910 95a 99110 161a 5 u u Two ep 4 N 5s a 8 E 3 S818 Noor sa AHI NOOL 65 x X XX xx aS 3 Nook 820 8 8 8 4 1 1 T wor 1 1 32 DE MOOT Stu 1 60 1 I 951a 861a gs efe NOOL 1 1 Ly co 3 lt T A MAPAH Nox 129 i NO
96. d EMI Coil For Signal LC Delay Line 400ns 0 5MHz FL5R200PNT EMI Coil For Signal 47uH 10 100mA RF Coil 18 56 53 230560 141016 141013 140866 140324 106003 106000 105010 105005 104003 103031 103030 103012 103011 103010 103007 101500 100739 100059 100045 100043 100019 091001 091000 090153 090102 081000 080500 010717 010716 010715 010714 010602 761093 103013 103003 271200 130428 130317 120003 22uH 10 170mA RF Coil 16 Contacts Vert Female Connector 10 Contacts Vert Female Connector 84 Contacts Vert Male Connector 9 Contacts Vert Male Connector MAX709 Power Monitor With Reset TDA8501 PAL NTSC Encoder ADSP2181 Dsp Microcomputer FPGA Video Lcd Controller HM514260JP SOJ Dynamic Ram 4Mbit Ta 70ns 74HCOOD SOIC Quad Gate TAHC32D SOIC Or Gate 74HC125D SOIC Quad Tri State Buffer AD1877 SOIC Dual Channel 1bit ADC TAHCO4D SOIC Hex Inverter 74 740 SOIC Dual Flip Flop TAAC138D SOIC 1 Of 8 Decoder ADV476 Color Palette Ram Dac 7805 5V 1A Voltage Regulator 7812 12V 1A Voltage Regulator 7912 12V 1A Voltage Regulator TL071 LN J Fet Operational Amplifier BC857 TO236 Smd Pnp Transistor BC847 TO236 Smd Npn Transistor BC327 TO92 Pnp Transistor 2N918 VHF Npn Transistor PMLL4148 Smd 100mA 75V Signal Diode BB204G Dual Varicap Diode 80 20979MHz Quartz
97. e 82 Contacts Vert Female Connector HM5118160ALJ 16Mbit Dram Ta 70nS Hard Disk Installation Instructions Hard Disk Support Hard Disk Kit with World Contents Hard Disk with World Contents Hard Disk Contents Sheet Hard Disk Kit with Italian Contents Hard Disk with Italian Contents 2GByte Hard Disk type depend by availability Hard Disk Contents Sheet Oriental Kit Oriental Styles Demo Disk Oriental Sound 2 Disk Oriental Sound 1 Disk Owner s Manual Oriental Kit Volatile SIMM Dram Modules x2 Dram Installation Instructions x Single 4MByte SIMM Module 2Mbyte Backed Samples Dram 8Mbyte Backed Samples Dram SCSI Interface Kit NTSC Audio Video Interface Kit US PAL Audio Video Interface Kit EU NTSC A V amp Vocal Processor US PAL A V amp Vocal Processor EU 34 Wires 7 5cm Length Flat Cable 10 Wires 40cm Length Flat Cable 10 Wires 65cm Length Flat Cable 10 Wires 10cm Length Flat Cable 16 Wires 7 5cm Length Flat Cable 9 Wires 15cm Length Flat Cable 2 Wires 10cm Length Screened Cable Buffer Module Board Pcb 315023 74HC138D SOIC 1 Of 8 Decoder 74HC374DW SOIC Octal D Type Flip Flop Audio Video Interf Board Pcb 315092 NTSC Version Audio Video Interf Board Pcb 315092 PAL Version Audio Video Pal amp Harmonizer Board Pcb 315109 i Audio Video Ntsc amp Harmonizer Board Pcb 315109 BLM21A102STP Sm
98. ge scroll keys select MODE F8 and set PC1 with cursor keys press ENTER to confirm press MIDI select COMMON ARRG F5 and set Com mon Ch to 1 using the DIAL press F7 to set LOCAL OFF verify that the keyboard plays thru RS232 by unplugging and re inserting the RS232 loopback into the socket Press GENERAL and select MODE F8 select MACINTOSH using the cursor keys press ENTER check the 1MHz clock appear on pin 1 of COMPUTER socket use the second probe tip to do that Go to page 4 and press SET DATE F1 button set the day month and year using the DIAL or numeric keypad press ENTER also set the time pressing SET TIME F2 finally return to the first page of GENERAL settings Panel Key and Led Press GENERAL SYSTEM INFO F2 and F8 the display show a warning message press ENTER to continue select PANEL TEST A and then press all the panel buttons checking their operation on display at the same time every led of pressed button must light up except DISK led Trackball Pitch and Modulation Rotate the Trackball in vertical way Modulation verifying the excursion displayed it ranges from 0 to 127 Rotate the Trackball in horizontal way Pitch verifying the excursion displayed it ranges from 0 to 127 with 64 on center position A slightly difference may be adjusted by VR11 Pitch or VR12 Mod on Controls panel board major differences may be adjusted repositioning the knob or the potentiometer Press ENTER and
99. gnal 20 Contacts Vert Female Connector 16 Contacts Vert Female Connector 6 Contacts Vert Female Connector 2 Contacts Hor Male Connector 4 Contatcs Hor Male Connector HD6433278 Cpu F 20MHz 74HC125 Quad 3 State Buffer BC560 TO92 LN Pnp Transistor 95 51 43 47 46 45 44 50 49 48 52 111 110 68 60 69 67 66 65 64 63 62 61 050493 050492 050414 010725 010662 010661 30680 140918 140890 20494 810557 340211 141018 080103 810556 340211 141016 080103 500072 160200 151191 151190 151189 151188 151187 151186 151185 151184 151183 151001 340115 340092 ek ek RK ek ek kkk ek RK RK ek ek ek RK ek ek ek ek 10Kx4 1 8w 596 Resistor Array 10Kx8 1 8w 596 Resistor Array 2K2x4 1 8w 596 Resistor Array 20MHz Ceramic Resonator With Capacitors 220p 1096 50V X8 Cap Array 47 10 50V X8 Cap Array Connection Board Pcb 315114 SK760 2 Contacts Hor Male Connector 4 Contacts Hor Male Single Strip 76N Keyboard Assembly TP9 w AT SK760 44N Right Contacts Board Pcb 310566 12 Dual Contact Rubber Strip 20 Contacts Vert Female Connector 1N4148 100mA 75V Signal Diode 32N Left Contacts Board Pcb 310565 12 Dual Contact Rubber Strip 16 Contacts Vert Female Connector 1N4148 100mA 75V Signal Diode Mechanical Keyboard Assembly
100. he configuration of these depend by organ model After Touch Adjustment CN15 from Keyboard Interface Board CN14 Used only for development DWG 550147 PCB GENERALMUSIC S p A ITALY ALL RIGHTS ARE RESERVED NO COPIES N q PIE PIS REPRODUCE THIS DOCUMENT WITHOUT eneral User REV 07 04 98 WRITTEN CONSENT BY GENERALMUSIC 230 JIIO VI RSION JIIO VI IS TON CPU DATA BUS ICS GATEVIDEO z 6 n HMS 14260 a 00 2 Sa 3 Di as e SARA 100EX4 lt lt ej 7 03 SZ 2 T 04 s B 05 5 100EX4 z Ds 88 7 Z o7 lt e D 2 R24 100 5 x E BC847 SMS 2 2 R52 470E D4 4148 2 2 BC327 N 6 5 100 4 x 4 5 100EX4 6 CPU ADDRESS BUS ane 105 2 103 4 ARS 100EX4 lt 3 a 16 J 8 R47 K2 14 jazo or 12 21 2 E 2 pn 45 10 RAW a 1 11 Ts 2 8 9 Be u R Y FH 2 Ur ig 858 SDMA IN 9
101. ip lt Enter Cursor Down gt Actuators Rubber Strip Intro Start Stop gt Actuators Rubber Strip lt Record Play gt gt Actuators Rubber Strip Fade I O Fill gt gt Actuators Rubber Strip lt Pad 1 Tranposer gt Actuators Rubber Strip lt Contrast Key Pad gt Actuator Rubber Strip lt Arrange Store Perf gt Actuators Rubber Strip Left Top Plastic Chassis 0760 with oval wheels Left Top Plastic Chassis SK760 with normal wheels Left Top Plastic Chassis SK880 Right Top Plastic Chassis Display Controls Panel Performance Groups Actuators Rubber Strip Edit Number Actuators Rubber Strip Display Plastic Glass Insulant Spacer Left Display Rubber Keypad Right Display Rubber Keypad Polycarbonate Washer for Dial 6 5mm Spacer Spacer For Display Metal Support Spacer For Display Controls Panel Controls Lower Spacer Controls Centre Spacer Controls Upper Spacer Trasparent Support For Controls Panel Disk Drive Frame SK880 Dial Support Slider Potentiometer Guide Led Lens Slider Potentiometer Knob Dial Knob Mic Line Knob Adhesive Cable Fixing 5mm Board Spacer EMI Ferrite For Flat Cable Potentiometers Gasket 3 Din Sockets Reinforcement Controls amp Midi IJO Board Support 4 Jack Sockets Reinforcement 6 Jack Sockets Reinforcement Top Bottom Chassis Reinforcement SK880 Controls Panel Front Reinforcement SK880 4 Din Sockets Reinforcement Right Disk Drive Support SK
102. m itron OUTPUTS 12V lls 7 1 RECTIFIER 12 ae a 6 ees sul SUPPLIES A 5 D7 1C6 9 OUTPUTS es LEFT 18V tea 167 RIGHT 110404 HARD DISK is sa BECHER SUPPLIES lt lt E OPTIONAL ACCESSORY P INPUTS LINE MIC 59 10 z 767988 230V 115V 230127 TRANSFORMER 230V MAINS FILTER BOARD 230129 TRANSFORMER 115V GAIN INPUTI INPUT2 110400 ELE 3 5 DISK DRIVE ath 730669 ANALOG 6 6 I 0 BOARD s DRWG Boccato DWG 550175 PCB GENERALMUSIC S p A ITALY CKD N Riccobelli DISKS SK760 SK880 TRF ALL RIGHTS ARE RESERVED NO COPIES APP G Pannelli REV 25 02 99 BLOCK DIAGRAM OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC
103. near S0mm Slider Potentiometer 22K 2096 Horizontal Linear Trimmer 10u 25V 2096 Low Prof Vert Electrolytic Capacitor 220p 1096 50V X8 Cap Array Pitch Bender amp Modulation Assembly oval wheels 720499 720504 840726 340361 340331 210078 171422 171411 160166 120554 070701 Pitch Bender amp Modulation Assembly SK760 Pitch Bender amp Modulation Assembly SK880 9 Wires 40cm Length Flat Cable Wheel Knob Sheath For Spring 2x10mm Adhesive Black Felt Specify mt Ferrule Pitch B amp Mod Knobs Support Return Spring Lock Washer 10K Lin Potentiometer With Click Pitch Bender amp Modulation Assembly new wheels 720628 720629 840726 340568 340331 210264 171460 171711 171710 120276 160166 120554 074700 Pitch Bender amp Modulation Assembly SK760 Pitch Bender amp Modulation Assembly SK880 9 Wires 40cm Length Flat Cable Wheel Sheath For Spring Black Felt Wheel Support SK760 Wheels Reinforcment Support SK880 Wheels Support 5 880 B2 9x6 5mm Screw Return Spring Lock Washer 4K7 Linear Rotative Potentiometer DC AC Converter Assembly 730679 730246 340523 340092 171407 DC AC Converter Assembly DC AC Converter Board Pcb Cs032001 6 5mm Spacer 5mm Board Spacer Shield 92 92 17 13 19 16 79 15 14 13 Cpu amp Sound Generator Board 761166 761181 231000 230527 141018 141016
104. ns DEK SA PRTEU ORREPRODUCE THIS DOCUMENT WITHOUT APP Pannelli Keyboard Di bling Instructi REV 30 01 99 E WRITTEN CONSENT BY GENERALMUSIC 02 8 qm WORLD KEYBOARD BEN m 92006006 8 0 A CAUTION AN RISK OF ELECTRIC SHOCK Bo Nor ON H AVIS RISQUE DE CHOC ELETROUE NE PAS OUVRR sera byes oco e WORLD CER O KEYBOARD OO Ss 0000 000 SEQUENCER SSS Z O lt lt m OTE _ _ et b TRANSPOSE W 5585 50 A OC 2 OX OY
105. or Schematic Part 1 2 Cpu amp Sound Generator Schematic Part 2 2 Cpu amp Sound Generator Peh Layout Cpu amp Sound Generator A V Interface Board Schematic Optional Accessory A V Interface with Vocal Processor Board Schematic Optional Accessory A V Interface and Vocal Processor Board Peh Layouts Test amp Adjustment Procedure Spare Part List NOTE The SK series is manutctured in two versions The TRF version has traditional supply transformer and pow er supply board with mixer The SWT version has a switching supply switching unit and mix er hoard All the specifications remain the same unless the mains voltage The TRF version has two nominal mains voltages 115Vac 60Hz for U S A or 290 50 for CEE amp other countries The SWT version accent all mains voltages into the range of 100 230Vac and 50 8011 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 correct operation of the instrument after having switched off be careful to wait at least seconds before switching on again To improve the device s specifications the schematic diagrams may be subject to change without prior notice All components marked by this symbol have special safety characteristics when replacing any of these components use only manufacturer s specified parts The u micro symbol of ca
106. or disconnecting the cables E Keyboard Separation open the instrument before proceed To separate the keyboard from chassis carefully turn the bottom chassis from horizontal to vertical remove the screws marked by put it back horizontal holding top amp bottom chassis move these tightly to the end of your job table now unscrew the screws marked with 2 to reassemble the keyboard amp the chassis follow the instru ctions in reverse order SK760 SK880 k2 K1 em oe K2 K2 K1 K2 K2 ki em oa o o oe Keyboard Disassembling Instructions TP9 SK760 Remove the key return spring Unlock the key appling not much strenght Note To remove a sharp key before you must remove a near natural key TP10 SK880 Remove the key return spring Unlock the key appling not much strength ka INE To remove a sharp key before you must remove the near natural keys DRW Boccato DWG 550168 GENERALMUSIC S p A ITALY CKD Riccobelli ALL RIGHTS ARE RESERVED NO COPIES Opening Instructio
107. pacitance 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 8 unless otherwise specified All switches shown in the OFF position All DC voltages measured to ground with a voltmeter 20KOhm V Soldering point 4 Supply voltage Male connector s Test point gt Female connector a M F faston connector da ATTENTION Observe precautions when handling electrostatic sensitive devices Address GENERALMUSIC Sales Division 47842 Giovanni in Marignano RN ITALY Via delle Rose 12 tel 0541 959511 fax 0541 957404 GENERALMUSIC on the NET http www generalmusic com lt Flag joined with one or more flags with the same signal name inscribed 4 Logic supply ground 4 Analog supply ground Chassis ground ground 2 ee ea oe K2 K1 K2 K2 K1 K1 K2 K1 T K2 2 K1 omg Opening Instructions Disconnect the instrument from the mains Carefully turn the instrument over and unscrew the screws marked with the arrows Hold the chassis top amp bottom tightly and turn the istru ment the right way up lift off the top chassis as shown below with care without forcing
108. ts Vert Female Connector 4 Contatcs Hor Male Connector 16 Contacts Hor Male Connector 16 Contacts Vert Male Connector 12 Contacts Hor Male Connector 12 Contacts Vert Male Connector HD6433278 Cpu F 20MHz 74HC4351 8ch Analog Multiplexer 74HC125 Quad 3 State Buffer BC550 TO92 LN Npn Transistor BC327 TO92 Pnp Transistor 1N4148 100mA 75V Signal Diode 10Kx4 1 8w 596 Resistor Array 10Kx8 1 8w 596 Resistor Array 2K2x4 1 8w 596 Resistor Array 10u 25V 2096 Low Prof Vert Electrolytic Capacitor 20MHz Ceramic Resonator With Capacitors 220p 1096 50V X8 Cap Array 47 10 50V X8 Cap Array Controls Panel Board 810309 810674 171310 141018 141016 140914 140529 140362 140328 110254 100620 100614 100607 100061 090183 080743 080711 080103 070702 070551 070201 030246 010662 Controls Panel Board Pcb 315112 TRF Controls Panel Board Pcb 315169 SWT Copper Screen For Leds 20 Contacts Vert Female Connector 16 Contacts Vert Female Connector 7 Contacts Hor Female Zif Mylar Connector Microswitch 12V 50mA 0 25mm 9 Contacts Hor Male Pass Thru Connector 9 Contacts Hor Male Connector Rotary Encoder With Snap 74HC86 Quad 2 Input Exor Gate 74HC74 Dual Flip Flop 74HC164 8bit S To P Shift Register TLO72 Dual J Fet Operational Amplifier BC550 TO92 LN Npn Transistor 3mm Wide Diffused Green Led 3mm High Efficiency Red Led 1N4148 100mA 75V Signal Diode 5K Linear Rotary Potentiometer 10K Li
109. y o L m m V za A T 3did ANOWHVH 0 A ev lt jg H31N3 dois M 9o ES v 9MS SIMS 8 1 i r isms 2 ort 193M01 W 50 1BVIS 905 15 oq KS Try Tai oq 9339 01 SSV8 ra ran ev KS og vis 7 NOOL SIO 260 9301 6HA SSMS SIMS BEMS 2 ome oN et qdSNvuL 5 Z83440 i E SavdlNOY jal 9 9 8 8 H3XIN AS AT ig lt Ta 9 g MS Zens SMS dSNVEL 97 5 Bs co Jen 35 8501 Q seu 5 g U3XNE uS SW3SN3 9010431 9 9 ov D lt TIH pane s g B TUS EMS tems 88r Lo o awe saf PE SONIHIS 0105 g 99 AS gt Ta ONIONS 285 ZEMS m 5 2 ON CX 19 15 A3Y n S103443 paf 22 za 3398 SSVdA8 S193433 q Zaq E 14 98 8 M 2 9301 9HA e Wda gal 00 T gq 300W gg T T AS Ja wo SLMS LIMS sims ON grb 4085 8301 SHA lt 1 NVOHO AHOW3WH3MO1 yq HVA 15 HV TAIN SLOVLNOO LHODIH S a ane iene A39 ioo 829071 ev nd ex aH E 3dld S 1 t lt za PHVA gt 69MS NS 9MS fi BNO PHA NOOL 229 ON T5 2 5 sw t t5

Download Pdf Manuals

Related Search

Related Contents

Manual do Usuário No-Break Conception S1  

Copyright © All rights reserved. Failed to retrieve file