SERVICE MANUAL - Music Electronics Forum
Contents
1. 10K U2A U35 2 GND OUT CLK IN EA2 3 AO DO 2 8107 7 SG 636PCE 25MHz ROY wi 3 M 79 EMp2 433V CLKOUT2 EA4 V8 2 A2 D2 10 EMD3 5 CLKMODEO EAS WS 1 A3 D3 B EMD4 PLLVH EA6 Y8 74 4 04 5 RSV EA7 V9 B 5 05 15 06 1030 RSV EA8 6 D6 TMS EA9 22 7 D7 16 EMD 10uF 20V 05 VIO 27 29 TDO 10 8 08 010 15 W13 26 30 EMD9 D 0 15 TDI EAII A9 09 14 25 31 EMD10 TCK EA12 10 DIO W14 24 32 EMD11 TRST EA13 All D11 VI4 22 35 EMD12 EMUO 14 12 012 W15 21 36 EMD13 15 15 20 A13 D13 37 EMDI4 U20 CLKOUT3 16 16 19 14 014 3 EMDIS 0 80 EMU3 17 16 18 15 015 Al 81 EMU4 18 WIZ RA8 8 33 16 A2 82 EMUS 19 Y 433v C72 NC A3 B3 BUSREQ EA20 17 lel 4 84 HOLDA EA21 V Vec AS B5 HOLD CEO 6 86 VVI 7 B7 HINT CE2 V6 GND RSV CE3 GND CC gt M CE Vee ARE C62LV12816 1 RSV AOE DIR DO 2 GND Di 3 AO HDO AWE 2 1 1 HD1 ARDY TALV245APW 2 HD2 ECLKIN D4 6 HD3 ECLKOUT 5 85 7 4 HD4 BEO 17 86 8 A5 HD5 BEI A6 HD6 2 USB 8333 EMDO DSP RESET 3 4 19 KI9 WW DSP RESET O E EMU2 EDI 5 ee ED His PS ie E EDS kis 102 7 LES EXT_INT4 ED4 e A 74LVC245APW ea Te EDS 82. C278 100 vy 183 15 1 LINEOUT L M0M0 000 s C200 JACK LNEOUTR 1000p 1 0520 01 110 A LINEOUTL MONO 5896 M4556AM 199 MAIN Rch R182 FB16 1000p 100p 4 O 5 1000 6 1 HLJ 0520 01 110 NOT USED 13 6216 LINEOUT R C211 0 1 102 1000 6 3V gt 22 70 8P ROT IN 8P ROT IN AGND L LES DETECT R35 C202 C201 LES sow 10k 1000p 1000p Les FAST R87 CHASSIS GND 5VAN B7B PH K S O 5V 885 4700 ue 8C 84 012 100 C92 C94 U10C Yok 28411668 Olu 0 1u NJ M4556AM 0 10 C93 C 5V MI M4580M R89 USC 4700 NJ M4580M R90 48V 100 Q oo R88 Q13 213 e LES FAST 5 M S 25C41166 0 1u T 771 C220 100u 16V PARTS SIDE SOLDER SIDE MIXER SECTION 1 MGH 94A 9 9 00228 25216 1 2 COM3 C0M4 65VI0 c GSW1 TO MGH 94A GLED1 3 3V 00 TONE GND 513 C0M1 I s o r2 C 5VV1 5VV10 SKHVBE D1 D10 155133 T 77 LED1 LED8 L 7104SED ORANGE with LED Spacer LDS 90K P REVERB SECOND LED5 94 OUTR OUTL INR INL AG S6B PH K S RK14K12D 5KB MASTAR VOLUME XK 1 PANEL 1 SWH 510A
3. 433V0 R155 10 C84 1000u 6 3V 01 R236 FB31 777 z 1 1110 MO 33V c Bos 100 9 RAI i 040 1000 22 4 C AAA Y0 C76 3 D 5 10 2 VI A ANSELO 0 1 MC 1 ol4 AA 2 y 13 5 615 4 4 8 9 ANSELI ae 6 AA IFRONTVEW UPPER DRAWBAR 16 ott Hos D xo 113 ol 3Hcb6 l ixi pH 223 O 15 GND 513 11 8 100 43 3V X3 MIDI OUT vec a R132 0 1u 7 13 B12B XH A LF SN z VEE X OUT 400 200 22 T4LV4052APW FRONTVIEW U36 155181 PEDALMIDIIN 5 VCC our C400V 220p 2200 JACKI YKF51 5046N 5V 12 T F4052A F4052A F4052A 2 9 4700 R227 4700 33V O DAL AL DAL Ds R60 155184 U38 id xL 69 2 XL 5 FOOT SW GND 7 C109 Y VEE m FOOT SWITCH vce 2616 10K 3 3V HEX 3 3V 039 84 x 145 R12 14 15 COMA AX x 95 668 2 D FY 15 8 155181 74LV4052APW R13 4 12 COMC BX 1000 BY isa R237 FOOT VOLUME CX a HLJ 0520 01 010 V PED SEL 22 B VCC 9 p VEE hat 8 155181 T4LV4053APW 3 3V FB45 MIDI OUT ACK 11 R19 J 33V 1 100pF x 2 100 PITCH 2 GND B4B PH K 1 MGH 94A 7 9 00228 25216
4. 08 77 10 WA20 10 PIDS WMA7 20 D 75 9 PWAB WA21 13 PID9 WMAS 21 DIO 74 8 2 __70 9 wA u Yee 01269 HDI 775 PWATI Nc Dl 8 PIDI2 1 2 26 1 Nc GND 23 2 PIDI3 WMAI2 2 2 gt x NC GND PIDI4 WMAI3 ne DIS 66 3 Pwan idis 2 C M627V64026 6260M64M 142 PWA16 64M ROM 48TSOP OEn WMAI6 WEn WMAI17 4H PWAN re E a VASE_RESET RSTn WMAI9 1 3 L Ds PATI SYNC2 SYNC2 48 SYNC WMA21 137 21 L 45 186 PWA22 R40 MTSEL 7735 PWA23 10K CHPMD WMA23 3 CKI 33 PWDO INE wao 35 PWDI ran TEST WMDI Wp WAI L 38 PWD2 TIN WMD2 25005 WA2 40 PWD3 TEN WMD3 PW 004 4 BUSY WMD4 24 46 PWDS 39 PWDS 5 DQS WMDS w WAS 2372172 Dos 39 PWDS XIN WMD6 PWAG 22 51 PWD7 34 PWD7 DQ7 WMD7 20 34 V 08 OUT 33 PWDS A8 WMDS WAS 19 4 36 PWDS FXO 37FL 50MHz WMDo te WAS m 1209 39 PWDIO XOUT WMD10 WAIO 17 9 21 PWDII 30 PWD11 I All WMDII WALL 13 45 29 PWDI2 12 DQ12 WMD12 WAI2 12 47 PWDI3 28 PWDI3 I I3 0013 WMDI3 gt 603 WAI 11 22 Dold 50 PWDI4 vdd WMDIA WAL 10 44 50915 32 vdd WMDIS WAIS 821222 vdd WAIG Teta ae gt 55 vdd WMOEn WAIT Br ree vdd WMWEn WAIS S
5. 1 BLOCK DIAGRAM 2 TEST AND ADJUSTMENT 3 4 WIRING CONNECTION 4 5 WIRING CHART 521522 6 PRINTED WIRING BOARD ASS Y LIST 6 7 CHEMATICS 94 1 9 9 9 7 1 7 9 7 10 5 511 211 SWA S Adi eee Eni 7 12 S PARTS LIS 8 1 8 6 9 DISASSEMBLING PROCEDURE 9 10 WARNING 10 11 TECHNICAL DESCRIPTION 11 1 11 2 12 RESET AND SOFTWARE VERSIONS 12 1 Specifications Sound Generator Keyboard Harmonic Drawbars Knobs Drawbar Select Tabs Waveform Percussion Tabs Adjustable Extra Voice Tuning Master Transpose Effects Internal Leslie Vibrato and Chorus Overdrive Equalizer Reverb Sustain Internal Zone Tabs Adjustable Combination Presets Controllers Switches Rotary Controllers Wheels Display Storage MIDI Connections Dimension Weight 2 VASE3 as Digital Tone wheels 61 notes Water Fall type with Velocity 9 Pitches Upper Pedal Lower B type Mellow Brite Upper and Lower Muted Normal Synth 1 Synth 2 Pedal Second On Third On Fast Decay Soft Touch Velocity Decay Fast Slow Level Soft Normal 8 Instruments 430 450 1Hz Steps 6 0 6 semitones On Fast Brake Digital 2 Roto
6. eT 10 50 Vcc FWP PAS TCLKC IRQ2 od PA9 TCLKD IRQ3 24 10k Vss PB2 IRQO POE0 SCLO 25 Vss PB3 IRQI POEL SDAO 26 Vss PBAIRQ2 POE2 CS6 CS Vss PBS IRQ3 POE3 CS7 Vss R83 C95 Vss PLLCAP 0 3300 R100 4700 Vss 82 3 3 Vss PLLVss ee 10 Vss Vss ASEBRKAK HD6417144 ROMLESS S RAM CE POUT S_VASE_CE 1 20 gt 74LV08APW 3 3 KEYSCAN CE KEYSCAN CI POUT CE A0 112 Al 11 A2 10 A3 9 A 8 A5 7 A6 6 A7 5 A8 27 A9 26 10 23 Al 25 12 4 13 28 29 15 3 Al6 2 17 30 A18 31 NOT USED AO DO Al DI A2 D2 A3 D3 A4 D4 A5 D5 A6 D6 7 D7 A8 9 10 OE All 12 Al3 Vpp Al4 15 16 Vec 17 AIS PRG GND EA 32DP 32SP oo D 014 16 FLASH Al 25 om 29 DO A2 24 31 DI Al 001 3 23 33 D2 2 002 M 22 35 D3 A3 DQ3 5 21 38 04 4 004 20 40 05 5 005 AT 19 42 6 006 8 18 24 7 DQ7 9 8 30 A8 008 10 7 32 9 009 All 6 34 A10 0010 12 5 36 11 0011 1 4 39 12 0012 3 41 AI3 0013 15 2 43 14 0014 16 1 45 015 AIS DQISA 1 16 NOTUSED 18 17 Alj 16 7 10 AX 9 3 19 1 c X WRH 11 O 26 2 43 3V C9 RD 28 22 37 12 C2 27 27 010 33VC 0 BYTE Vss as 10u 50
7. 00225 42236 m e GLED4 GLED3 GLED2 GSW5 GSW4 GSW3 GSW2 TOMGH 94A C0M1 C0M2 C0M3 C0M4 ROTA ROTB GND 515 5 DATA VAL RSW1 EC12E24204A9 SW1 SW19 SKHVBE D1 D19 155133 T 77 LED1 LED15 L 7104SED ORANGE with LED Spacer LDS 90K C0M1 C0M2 C0M3 C0M4 GSW2 PRESET 6 GSW3 PRESET 9 GSW4 PRESET 1 GSW5 GLED2 PRESET 6 GLED3 GLED4 ESET 1 XK 1 PANEL 1 SWH 511A 00225 42241 65VI5 GLED1 C0M0 C0M1 2 MGH 94A GSW6 GLED5 SW1 SW6 SKHVBE D1 D6 1SS133 T 77 LED1 LED6 L 7104SED ORANGE with LED Spacer LDS 80P S9B PH K S LESLIE FAST CHORUS LED5 AA LESLIE FAST V1 C1 XK 1 ENDBLOCK 1 SWH 512A 00225 42246 XK 1 8 PARTS LIST 1 FINAL ASS Y 66710 01101 1 Top Panel Ass y 66710 02101 2 Bottom Panel Ass y 66710 02201 3 Cross Recessed Tapping Screw Type3 00673 54005 Binding Head 4x5 ZnB 4 Cross Recessed Tapping Screw For Plastic 00683 54012 Binding Head 4x12 ZnB 5 Lithium Batteries CR2032 00357 01009 2 TOP PANEL ASS Y 66710 02101 XK 1 0 Top Panel 00451 40549 7 WR HZ133 E 00443 01350 2 Top Board 00450 40719 WR HZ133 B 00443 01
8. 5 gt gt 5 JACK7 gt 3 JACK1 m m E TTT w 0 2 5 2 gt C 5 2 C 61KEYS KEYBOARD 5 u gt 5 AC IN 100 240V lt 50 60 2 C zi LI 2 EXP PEDAL FOOT SWITCH V 20R FS 9H XK 1 2 BLOCK DIAGRAM LINE OUT L e LINE OUT LESLIE SPIN Noise level UPPER 16 max center ALL min LINE OUT L LINE OUT R LESLIE 8PIN 1 pin 13013 mVrms 28 3 mVrms 170uV max 130513 2813 mVrms 170uV max XK 1 WIDE BAND IEC A net WIDE BAND IEC A net WIDE BAND IEC A net XK 1 3 TEST AND ADJUSTMENT WR HZ133 J WR HZ133 J Em gt MGH 94A 2 4115 N e 2 111 105 104 106 WR HZ133 B WR HZ133 A 02 0181 A26613330 02 0182 A26613340 FATAR KEYBOARD WR HZ133 D SWH 511A J301 LCD UNIT SC2002AUOT SOGB XXX WR HZ133 F SWITCHING POWER
9. XK 1 17 12 13 _ 98 MI I 4 AQ 1710 14 13 15010 AK3 9 3 n 17 433V AKA 8 27 Di 18 AG 7 Ds 19 6 20 DK AKT 53 gt 21 0 15 AK8 27 p 23 AK9 26 cg 22 M8C50 DK8 18 ES 70 AKIO 23 1 DK9 17 I 10 OE 81 Al 25 u DK10 16 2 433V AK12 4 43 3V DK11 15 12 B3 A3 13 28 1 DK12 14 NOT USE D 13 Vpp B4 4 29 DK13 13 R62 Al4 BS 5 15 3 DKi4 12 10K 15 88 B6 AG AKI 2 Aye vu 32 DK15 11 u Ka 112 U41 AKU 30 17 0 10 33 3 3V TXBUI 12 poorrxpo AO 36 3l AIS PRG GND 16 19 H8 CSI TxDU1 P91 TXD1 Al 37 85 DIR 1 H8 HWR 38 320 325 10 RxDU1 P92 RXD0 A2 CREE TC 0 10 GND H8 P93 RXD1 oa H8 1 4 C H8 MD2 PAO TENDO TCLKA TPO 5 12 AKE RESET PAI TENDI TCLKB TP1 a RA10 FWE PA2 TIOCA0 TCLKC TP2 A7 T YO VVV GND PA3 TIOCBO TCLKD TP3 va 5 VI VVV GND PA4 TIOCA 1 A23 TP4 A8 A e Y2 AM rath ec 5 1 22 5 A9 aa V3 AM PAG TIOCA2 A21 TP6 10 25 RAS YA M BOOT CONECT 7 2 20 7 All 49 AKi2
10. 1 00228 25216 5V C190 0 1 OUTL OUTR 10u 50V C185 2 2 2u 50V LLA C186 2 2 2u 50V LLA NC NC NC Te VCC OUT GND CAP NC 51953 1 OWER ON MUTE C175 R169 15k 0 010 180 p C187 Rigg 22 50V 188 75 C19 220 _ 2 2 50V 198 18000 4580 4700 15 0 010 R163 56k C181 2 2 50V LLA R109 R77 088 7 2 6 220 C193 m lo 2 2 50V 1 18000 NJ M4580M 4700p 4580 11151 600990 B6B PH K S 488550 48V 503 505 C 4 C218 CRS04 1A 40V 04 1A 40V 43 010 MX 2SC4116GR 3 gt NC NC C204 3 resp vec 10 50V LLA m caps osc Bx 665 2 co F m 10u 50V LLA GND VREF J x 010 5 cap vour HU 155181 10450 nc Nc 8 I 14 LT1054CDW 2SC4116GR 100 665 2 R34 12k 5V 45VAN O 217 1000u 6 3V 219 100u 16V 507 2 1M 40V 504 CRS04 1A 40V SD6 CRS04 1A 40V C179 220 R167 C184 R69 NJ M4556AM XK 1 LLA capacitors Low leakage current FB3 FB65 BLM18BD102SN1D 2 HLJ 0520 01 010 HEAD PHONE C197 C198 gt
11. V5 L 12 2 Y6 87 A13 2 5 Y7 AM PBI DREQU CS6 Al4 LER TSD 76 8 47 PB2 TMO2 CS5 15 PB3 DREQI CS4 PB4 UCAS 16 5 H8 CSI HIST GND 8 PBS LCAS I7 PB6 TxD2 18 2 74LV138APW PB7 RXD2 19 x 114 P70 ANO DO u ka 72 2 DI 20 P73 AN3 D2 DIC DES EN D3 04 113 P75 ANS D4 P76 AN6 05 55 065 C276 13 77 7 D6 C277 15 07 DKO 18 MDO BO AO XG4C 1631 27 98 Du 17 MDI 08 DK9 DO IL Al MD2 D9 B2 A2 KEYBOARD HI 29 0 10 DG 15 D10 B3 A3 30 DK4 14 DIL 31 00 DK 13 P4 24 RESET 012 5 BS 5 RESET OUT 013 32 DK13 DK6 12 86 6 XG4C 1631 NOT USED pig D 7 _TEST12 34 15 433V KEYBOARD LOW NMI 015 20 19 8 1 70 C87 E __H8HWR 100 RD DIR 488 HWR R134 C176 HWR 71 H8 HWR 014 10 GND 72 XTAL LWR H8 HWR 2 EXTAL t 74LV245APW AS CLKOUT 235 gt OK PEXCS2UREQo cei Vref P83 CSVIREQ3YADTRG T a cep H8 81 84 50 AVss P80 REQO 57 KEYSCAN KEYSCAN QE 45 0 TES P9S IREQS SCK1 5 KEY IREQ gt 74LV04 V Vss Vss Vss P60 WAIT 59 Vss P61 BREQ Vss P62 BACK K HD64F 3024F KEYSCAN CPU MD0 MD1 MD2 FWE Degmode3 i 1 XK 1 MGH 94A 8 9 OnFlash mode5 1 0 1 0 BootMode mode5 1 0 0
12. iad pouT 57 _ PIAS EXOUTI 03 9 EXOUT2 56 _ 52 87 5 PIDO 28 PIDI ADMCK 84 PID2 PID3 PID4 PIDS PID6 PID7 PID8 p Pipe A PIDI0 PID11 PIDI2 29 68 PIDI3 67 C62 C63 66 PIDIS Olu 014 Vdd OEn Vdd WEn Vdd CEn Vdd C RSTn Vad SYNC MTSEL GND CHPMD GND CKI GND 5 38 GND TEST TIN GND TEN GND BUSY Et 18 GND 110 12 WMAO GND HH onp 3 E m WMA4 ay WMAS Vad 3 10 WMA6 1 C64 9 WMAT GND lt WMAS 3 WMA9 lt WMAI0 2 3 2 bs 2 WMAI3 NC 1 16 5 m WMAIS 12 16 Mg 139777 WMAIS B WMAI9 137 WMA20 EMDI 136 WMA2I EMD2 135 WMA22 EMD3 WMA23 EMD4 44 EMD5 EMD6 WMD EMD7 2 WMD2 Ag WMD3 EMAO So WMD4 EMAL 25 13 WMDS EMA2 WMD6 EMA3 WMD7 EMA4 25 EMAS 31 VM09 EMA6 30 WMDIO EMA7 52 VM0II EMA8 52 WMDI2 9 WMDI3 10 57 WMD15 12 Ji 13 WMOEn 55 WMWEEMA IS ECASN WMCSOEMAIG ERASN WMCSI i MS WMCS2 EMWEn gt WMCS3 XK 1 MGH 94A 5 9 00228 25216 3 3V C170 1000u 6 3V XK 1
13. Dj 5 433V 5 D4 KEYSCAN CE SCAN E 05 RD DIR 3 C103 9 2 D6 GND 0 1u D7 GND 141 245 TD62003F TOSHIBA ULN2003L SPRAGUE ALLEGRO ULN2003D SGS THOMSON 100pF x 19 ULN2003ANS T I MC1413D MOTOROLA COMO 433V C0M2 00 C0M3 CC Q1 C0M4 02 GSW0 2 5 1 SWH 510A 08 2 po 04 5 5 010 4 D o R143 1200 eer Di 2 2 OD pi 7 04 20 TONE 05 3 GND 014 8 D6 C105 015 9 55 onb O o u PH K S TALVSTAAPW 02 06 258852 GLED4 GLED3 GLED2 GSW5 019 GSW4 p 2 18 BO GSW3 A0 BO DL 3 17 GSW2 2 4 16 como TOSWH 511A EN 83 1 1583 C0M1 Druide C0M2 7 bs 22883 C0M3 s ge 86 86 C0M4 Dr 27921726 oR RA2 ROT A 433V gg 810 ROT B RD 19 o E 3 Nos R138 45V GND RD DIR C104 103 2 2 1 2VI 158 5 GND 0 1 NEAM 161 6 15 Nam 1 14 13 124 5V 31219 LI WA 1016 9 6120 2 1 ces USA Nous M C118 8 R30 GLED1 LCD CE 1 2 8121 100 C117 6 5 C122 FB4 10K LCD_CE C0M0 8122 100 116 415 013 0123 FF T4LVO4APW 2864 COM Lepas RS amp 10 13 R80 cou SWH 512A 5V X64C 163 330 IVA GSW6 GLEDS LCD R W PODIUM BOB PH K S LCD UF SYMBOL NO SYMBOL 086 DB4 DB2 DBO RW amp 1 0 510 USD VSS 3 3V 0
14. 155181 34 EXT INTS ED6 NIS gt 082 ED MI Hbi A D 3 190 I fips EDS pis HIS 2 a 4 BI Bio ED p20 WW ants A2 B2 HD10 ED10 DI 5 15 16 R19 WA A3 B3 HD11 012 6 14 15 R20 A4 B4 HD12 ED12 013 7 13 15 TIS 5 5 HD13 ED13 14 8 12 CI4 T20 a A6 B6 EDIA apis 7 AT 87 HD15 ED15 U4D 19 20 S ADMCK ae CLKSO 16 was RAQ RD 12 d H 1 L M_SCK Ji CLKRO EDI7 Y 8 33 DIR 10 C69 M T1 13 DRO 8 LK GND 0 10 M_LRCK T FSRO EDI9 TALVS2APW mp LM TALVC2ASAPW MI U R226 M2 CLKRI ED21 or 4700 DR ED22 1030 0 17 R50 10K 18 ESRI ED23 T X 0 17 4 G20 HAS ED24 7 12 Neg 619 BD I _ 006 H0 8 TES F20 HHWIL ED28 EIS HCS ED29 7 63 FIS HDS1 ED30 T LVOSAPW m HD52 m X 13 HRDY CLKXO0 RESET FI L3 Xm 1 TOUTI PK_DOUT 1 TINPI DXI X TOUTO FSXI C TINPO TMS320C6711CGDP 200 10K 433V VCC pug C106 XK 1 MGH 94A 6 9 77 TALV32APWI 00228 25216 XK 1
15. 25 42246 00452 40205 00451 40550 00453 40028 00452 40203 66710 02105 66710 02105 XK 1 9 SIDE BOARD R ASS Y 66710 02203 1 Side Bracket 2 Side Board 3 Endblock R 4 Cross Recessed Tapping Screw Truss head 4x16 ZnY 5 cross Recessed Tapping Screw for plastic 6 Binding Head 4x12 ZnB 6 Cross Recessed Tapping Screw Binding Head 3x12 219 10 ACCESSORY 1 User s Manual Japanese Q 2 User s Manual English ey 2 AC Cord 100V 3m AC Cord 120V 3m AC Cord 220V 3m AC Cord 4622 001 0403 AC Cord 240V 3m 00451 40552 00450 40718 00452 40204 00615 64016 00683 54012 00615 53012 00457 40112 00457 40113 00439 02002 00439 01004 00439 01005 00439 01033 00439 01006 1 9 DISASSEMBLING PROCEDURE CAUTION First Disconnect ORGAN from A C source 1 DISMOUNT THE BOTTOM PANEL Remove the 19 screws Cross recessed tapping screw type3 i k x Bind 4x5 ZnB from the bottom panel V UT wv wa No Remove the 8 screws Cross recessed tapping screw for plastic Bind 4x12 ZnB B from the bottom panel 2 DISMOUNT THE KEYBOARD Remove the 4 screws Cross recessed tapping screw for plastic Bind 4x12 ZnB C from the bottom panel Remove the 2 Wiring WR HZ33 J D After that Remove t
16. 28 PCM1791ADB LRCK 5 MC DATA MDI MUTE MDO SCK MSEL 10uF 50V EST ZEROL 5X VDD ZEROR 1 DGND VCCF 20 AGNDF VCCL 19 VCCR AGNDL 18 AGNDR VOUTL 17 VOUTR VOUTL 16 VOUTR AGNDC 15 VC0M VCCC Kj 1V6 50V LLA 211 o if 5VAN 8V R36 R174 1800 R179 680 176 1800 C164 3300pF R177 1800 R39 3300 R128 100 R127 100 OUTR XK 1 AD DA SECTION 1 MGH 94A 4 9 00228 25216 ADU 029 gt PIAL ESCKO TM PIA2 ELRCKO 2X A363 25 Ad __62 10 24 4 9 WCLKO Al 25 10 857 100 WA2 23 PIAS LRCKO 2 D2 46 60 99 100 _ 22 8 D3 __59 98 WAG 21 Ag WAS 4 DA EXOUTI 5 D5 PIA9 EXOUT2 6 D6 56 MAIO WA 18 45 010 151 MI 5 1 2 UL DOUT UL_DOUT Sas D8 22 9 D10 00 17 ADMCK 3 Al Dl 86 4 02 84 18 PWAO 3 12 PID2 WMA0 3 03 83 17 WAM _ 2 PID3 WMAI 0482 16 PWA2 WAIS 1 PID4 15 DIS A 1 D581 15 PWA3 WAI6 48 PIDS WMA3 16 D6 80 14 PWAG WAIT 17 PID6 WMA4 17 BYTE 0778 13 PWAS WAIS 16 PID7 WMAS 18 11 PWAG PWAIS 9 OB WMA6 19
17. 347 3 LCD Cover 00452 40198 9 Cross Recessed Tapping Screw 00615 53008 4 Switch Board L Ass y 66710 02103 Binding Head 3x8 ZnY 5 Switch Board Ass y 66710 02104 Cross Recessed Tapping Screw Type3 00673 53005 6 LCD Unit HZ 133 Ass y 66710 02106 Binding Head 3x5 ZnB 11 Side Board L Ass y 2 Side Board R Ass y 13 Endblock Ass y 4 WR HZ133 G 15 WR HZ133 H 16 Cross Recessed Tapping Screw Type2 Fluted Point Binding Head 4x8 ZnB 47 Machine Screw Oval Countersunk Head M4x10 ZnB 18 Rosette Washer 5x14x3 ZnB 66710 02202 9 Machine Screw 00703 23012 66710 02203 Oval Countersunk Head M3x12 ZnB 66710 02102 09 Serrated Toothed Flange Nut M3 ZnY 00725 83000 00443 01352 1 cap Square Neck Bolt M4x12 A1 ZnB 00713 64012 00443 01353 62 Hexagon Nut M4 ZnY 00725 14000 00653 54008 3 Toothed Lock Washer Btype 4 ZnY 00755 44000 24 Cross Recessed Tapping Screw Type3 00673 53005 00703 24010 Binding Head 3x5 ZnB 5 Plain Washer 5x12x1 ZnB 00743 25000 00750 04002 XK 1 26 Top Panel Bracket 00451 40553 64 Cross Recessed Tapping Screw Type2 00653 33005 Main Board Bracket 00451 40556 Fluted Point Flat Head 3x5 ZnB 8 Jack Bracket 00451 40586 5 Cross Recessed Tapping Screw 00683 53008 29 MGH 94A Ass y 00228 25216 For Plastic Binding Head 3x8 ZnB 0 Switching Power Supply 00366 01015 66 Machine Screw 00703 53006 52 Ferrite Core 00362 01017
18. 56 TT Q T4LVO4APW C15 3 3V USE 010 VCC TALVOAAPW F M T4LVO4APW GND d TD62003F MGH 94A 2 9 74LV04APW 00228 25216 XK 1 5V 5V GND GND B4B XH A LF SN C147 3 3 1 26V C148 10uF 20V 05 U2B CVDD p DVDD CVDD DVDD CVDD p 10uF 20V OS DVDD CVDD 07 DVDD CVDD i CH 1 20V 05 FB1 HAT1044MWS E DVDD CVDD 7 NFM21FCI04R1EDS 8 PUE 5 sus CR105 27uH CVDD DVDD CVDD DVDD CVDD 10uF 20V 05 CVDD DVDD CYDD i CM 10uF 20v os U26 DVDD CVDD R1224N102H TR FA DVDD CVDD p VIN gt DVDD CVDD 5 DVDD CVDD DVDD CVDD CVDD 8 DVDD CVDD 0 DVDD CVDD 10uF 20V 05 DVDD CVDD DYDD CVDD 44 irpo os DVDD CVDD DVDD CVDD DVDD CVDD DVDD CVDD p DVDD CVDD DVDD CVDD p CVDD Vss CVDD 4 Vss CVDD Vss CVDD Vss Vss TT Vss Vss Vss Vss Vss Vss Q8 Vss Vss HAT1044MWS E Vss Vss Vss Vss Vss Vss CR105 27uH Vss Vss Vss Vss Vss Vss Vss Vss U27 Vss Vss PARTS SIDE R1224N102H TR FA Vss Vss VIN E Vss Vss m Vss Vss Vss Vss 8 Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss Vss TMS320C6711CGDP 200 SOLDER SIDE DSP SUPPLY XK 1 MGH 94A 3 9 00228 25216
19. Binding Head M3x6 ZnB G Fixture For Ferrite Core 00362 01018 8 Rivet P3045BLK 00760 03003 83 Cross Recessed Tapping Screw Type3 00673 53005 Binding Head 3x5 ZnB 88 KEYBOARD 00277 15001 41 Cross Recessed Tapping Screw For Plastic 00683 54012 89 WR HZ133 A 00443 01346 Binding Head 4x12 ZnB 40 WR HZ133 J 00443 01354 42 Knob 1 00452 40199 43 2 With White Line 00452 40200 8 3 XK 1 3 ENDBLOCK ASS Y 66710 02102 4 Endblock L 00452 40203 8 Cross Recessed Tapping Screw Type2 00655 53025 2 Switch Board EL Ass y 66710 02105 Fluted Point Binding Head 3x25 ZnY 3 WR HZ133 C 00443 01348 9 Cross Recessed Tapping Screw 00683 54012 4 Wheel Ass y 66710 02107 For Plastic Binding Head 4x12 ZnB 5 Endblock Bracket 11 00451 40554 10 Cross Recessed Tapping Screw 00683 53006 6 Endblock Bracket L2 00451 40555 For Plastic Binding Head 3x6 ZnB 7 Drawbar Ass y DB 609A 00278 51001 4 SWITCH BOARD L ASS Y 66710 02103 SWH 510A Ass y 00225 42236 2 1 00452 40205 S Keytop 2 K 00452 40206 5 SWITCH BOARD R ASS Y 66710 02104 1 SWH 511A Ass y 2 Keytop 2 K Keytop 2 R LI sg T SWH 512A Ass y 2 Keytop 1 1 Bottom Panel 2 Plastic Foot Side Bracket L 2 Side Board L 3 Cross Recessed Tapping Screw IV081 Truss Head 4x16 ZnY XK 1 00225 42241 00452 40206 00452 40207 002
20. HAMMOND SERVICE MANUAL CAUTION See safety notice inside JUL 2006 SUZUKI MUSICAL INST MFG CO LTD 25 12 RYOKE 2 CHOIVE HAMAMATSU J SAFETY NOTICE Great care has been taken in the design and manufacture of this product to assure that no shock hazard exists on any exposed metal parts Internal service operations can expose the technician to hazardous line voltages and accidentally cause these voltages to appear on exposed metal parts during repair or reassembly of product components To prevent this work on these products should only be performed by those who are thoroughly familiar with the precautions necessary when working on this type of equipment To protect the user it is required that all enclosure parts and safety interlocks be restored to their original condition and the following tests be performed before returning the product to the owner after any service operation Plug the AC line cord directly into a line voltage AC receptacle do not use an isolation transformer for this test and turn the product on Connect the network as shown below in series with all exposed metal parts and a known earth ground such as a water pipe or conduit Use an AC Voltmeter of 5 000 ohms per volt or higher sensitivity to measure the voltage drop across the network Move the network connection to each exposed metal part metal chassis screw heads knobs and control shafts escutcheon etc and measure the voltage drop across the
21. REQU IRQO PC5 A5 10 36 74LV138APW PAS SCKI DREQT IRQI PC6 A6 PC7 A7 PEO TIOCOA DREQO 12 PEI TIOCOB DRAKO 8 13 49 PE2 TIOCOC DREQI 9 9 i xu 41 2 PE3 TIOCOD DRAK1 10 10 15 PEA TIOCI A RXD3 iS AD MUTE 102 PES TIOCIB TXD3 12 12 17313 PED MIDTIN 105 PE6 TIOC2A SCK3 TEAM PED MIDI S VASE BUSY 18 PE7 TIOC2B RXD2 14 14 197 A S VASE BUS M VASE BUSY 107 PE8 TIOC3A SCK2 5 15 M_VASE_BUS PE9 TIOC3B SCK3 bet cave PE10 TIOC3C TXD2 PBO A16 PE11 TIOC3D RXD3 17 Do LATE 117 PE12 TIOC4A TXD3 6 4 18 30 A BAT DETCT iisto PEIS TIOC4B MRES 7 5 19 ST A20 ANSELO ANSELT 2 PE14 TIOC4C DACKO PB8 IRQ6 A20 WAIT 3 MM ANSELL PEIS TIOC4D DACK L IRQORBE IRQ7 A2I ADTRG EXPIN PFO ANO J0 DO PDO DO 59 01 PF2 AN2 PDI D1 GE IB PF3 AN3 PD2 D2 57 10 PF4 AN4 PD3 D3 ee Di 5 5 PD4 D4 cr Ds PF6 AN6 5 05 637706 PF7 AN7 PD6 D6 QD PD7 D7 MDI PD8 D8 50 3 MD2 PD9 D9 58010 MD3 PD10 D10 57 011 MEN PDII DII 55 DB RES PD12 D12 2 54 PD13 D13 NMI PD14 D14 52252015 PD15 D15 XTAL EXTAL AG NRH gt PA13 WRH 35 855 PAIZ WRL 42 4 WRL gt 10K Rl 10u 50V 100 WDTOVF p 7X AVcc AVss PAT TCLKB CS3 H1 PAG TCLKA CS2 433V 40 51 IIIC51
22. SUPPLY Pot AES10 5 Pi DRAWBAR ASSY WR HZ133 C J401 SWH 512A WR HZ133 E J201 J202 SWH 510A XK 1 POWER AC SWITCH INLET WR HZ133 H WR HZ133 G Ferrite core TFT 152613N with TFB 2024RS XK 1 4 WIRING CONNECTION 5 WIRING CHART 1 MAIN MGH 94A PLUG FROM TO PLUG WIRE TOPWB FUNCTION J110 1 DB 1 WHT 58 09 GND PIN amp PIN COLOR NAME 103 1 1 RED 1 55 WHEEL ASS Y KEYBOARD SWH 510A COMO SWH 511A RED SWH 512A POWER SUPPLY 1 PANEL SWL PLUG FROM TO PLUG WIRE SWH 510A PIN COLOR FROM TO PLUG WIRE FUNCTION No PIN 8 PIN NO COLOR ORG MGH 94A 6 PRINTED WIRING BOARD ASS Y LIST xk RESET RAM vec MCSB H 777 C97 M CSB 4 TuF 50V JP1 JP2 P5 Vout CS OUT 8 OUT t 6 Vin GND Ct RESE OUT C96 E 4 74 50 LLA U11 62023 155181 82032 HL32 A2 43 3V R21 10k MCSB R20 MIDI OUT LM MIDI IN Ul 100 PAI TXDO 0 PA4 TXD1 1 1 100 PAO RXDO PC2 A2 KEY RET PA3 RXD1 4 PA2 SCKO D
23. V gt p a RB Vss MX29LV160BBTC 70G Al A2 A3 A4 5 6 Al AQ 10 11 12 13 14 15 16 17 18 19 18 19 XK 1 210171 50 15 15 CONF by 21 D0 19 22 DI Al DI 18 23 D2 A2 D2 17 25 D3 3 D3 16 26 D4 D4 15 27 D5 5 DS 14 28 _ 06 6 D6 D7 2 A7 D7 3 3159 3 4 alo All L Te 533 1 15 M YE RAM 8 e vcc 0 1 4 GND C62LV5128LL 55H WRL 044 125 po 21 De 19 22 09 Al DI 18 23 _ 010 A2 D2 17 25 DH 3 D3 16 26 _012 Ad D4 15 27 DI 5 D5 14 28 014 6 06 59 015 2 7 7 3 57 9 3 10 1 RAM All 12 2 12 3 52 894 10K 10 _ 3 ais i WE 18 8 e vcc 0 1 4 GND C62LV5128LL 55H WRH 5 RAM 433V 4 138 vcc C101 0 1 2 GND T4LVOBAPW 74LVOBAPW CPU SYSTEM XK 1 MGH 94A 1 9 00228 25216 XK 1 010 151 2 3 3V 18 829 24 D 2 POUT CE 10K lcs 10 DL 3 s 6 Q1 02 4 dA WRH q 3 5 75 TALV32APW Di 6 D 2 5 05 7 04 5 013 06 8 52 4 l 05 D 9 6 D2 06 B7
24. he Keyboard from the bottom panel 3 DISMOUNT THE KEYBOARD Remove the 9 screws Cross recessed tapping screw for plastic Bind 3x5 ZnB the Main board BKT Remove the 3 screws Cross recessed tapping screw type2 Flat 3x5 ZnB from the top panel Remove the screws Machine screw Bind M3x6 ZnB and Remove the 2 screws Cross recessed tapping screw for plastic Bind 3x8 ZnB H from 94 Ass y The rivet 1 is pushed out from the back 4 DISMOUNT THE ENDBLOCK L Remove the 2 screws Cross recessed tapping screw type3 Bind 3x5 ZnB J from the endblock L Remove the 1 screws Cross recessed tapping screw type2 fluted point Bind 4x8 ZnB from the bottom panel XK 1 10 WARNING N WARNING Battery Replacement Replace battery with SONY or HITACHI MAXELL or SHENZHEN GAONENGDA BATTERY CO LTD PartNo CR2032 Only Use of another battery may present a risk of fire or explosion Battery may explode if mistreated Do not recharge disassemble Collect used battery promptly Keep away from childern Do not disassemble and do not dispose in fire Battery MGH 94A 10 11 XK 1 Technical description 1 Switching power supply JRC AES10 5 This board commutates the AC power input and supplies 5V power This 5V power is used as a MGH 94A s power source 2 Main CPU VASE DSP and JACK on the board MGH 94A 2 CPUs 2 VASE3s sound generator DSP D A co
25. memory for the delay system is the U35 1M SRAM This DSP has a chorus vibrato overdrive tone control expression control Leslie simulation reverbs and delay System 2 7 D A converter The U28 is the high efficient D A converter which has a 24 bit balanced output system The U7 OPAMP which is behind the D A converter converts the balanced signal to the unbalanced one and at the same time work as the LOWPASS FILTER which gets out the SAMPLING CLOCK 2 8 Serial Interface PK MIDI IN LM MIDI IN and MIDI OUT are connected to the U1 Main CPU SH7144 directly 2 9 LCD control The U1 Main CPU controls the LCD display 2 lines x 20 letters 3 Panel Switch board SWH 510A 511A 512A Each of them is connected to the MGH 94A and controlled by the U1 Main CPU SH7144 SWH 510 has the VR1 master volume VR2 tone volume and VR3 overdrive volume And it is connected to the MGH 94A The tone volume has a center click SWH 511 has the RSW1 rotary encorder and is connected to the MGH 94A 12 Initialization and checking the soft wear versions 1 IN Initialization Please follow the below procedure to initialize the XK 1 a Turn off the power of the XK 1 Turn on the power again with pressing the UMP button c Keep pressing the REC JUMP button till the screen shows Loading Default d When the initialization is completed the play mode appears on the display screen Check the
26. network Reverse the line plug and repeat the measurements Any reading of 4 volts RMS or more is excessive and indicates a potential shock hazard which must be corrected before returning the product to the user VOM AC SCALE 10K 2VV 0 01MF CERAMIC RF BYPASS CAP TEST TEST CLIPS PROBE CONNECTED TO KNOWN TO EXPOSED METAL PARTS EARTH GROUND CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the equipment manufacturer Discard used batteries according to manufacturer s instructions Advarsell Lithiumbatteri Eksplosionsfare ved fejlagtig handering Udskiftning ma kun ske med batteri as samme fabriket og type Leb r det brugte tilbage til leverandoren Norge ADVARSEL Lithiumbatteri Eksplosjonsfare Ved utskiftning benyttes kun batteri som anbefalt av apparatfabrikanten Brukt batteri returneres apparatleverandoren Sverige VARNING Explosionsfara vid felaktigt batteribyte Anvand samma batterityp eller et ekvivalent typ som rekommenderes av apparattillverkaren Kassera anv nt batteri enlig fabrikantens instruktion Finland VAROITUS Paristo voi rajahtaa jos se on virheeliseeti ansennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppoonn H vit k ytetty paristo valmistajan ohjeiden mukaisesti XK 1 Table of Contents 1 SPECIFICATIONS
27. nverter and jacks are all built in the MGH 94A The Main CPU and the VASE 3 simulate the tone wheel generator and the multi contact keying to provide the effects 2 1 Main CPU The U1 means the Main CPU SH7144 This CPU communicates to the switch scan each switch s operation the LCD display the analog digital conversion for drawbars and volume the VASE3 the DSP control and the SUB CPU 2 2 SUB CPU The U41 means the SUB CPU 3024 This CPU does key scan and communicates with the Main CPU 2 3 Main memory Main soft wear is stored at the 16bit flash memory of the U14 29LV160CBTC The U15 and U44 1Mbit SRAM is supplied VCC by a battery and saves the each parameter It is also used for a workspace 2 4 System reset The U11 constantly monitors 3 3V and tells the Main CPU to reset when the voltage is reduced This circuit helps to switch the back up SRAM power to the battery BT1 at the same time 2 5 VASE3 sound generator The U29 and 30 is a sound generator LSI and each one has 64 simultaneous tones Total is 128 tones 96 out of 128 tones are used for UM and LM tone wheel generator and the rest are used for pedal percussion and key click It switches off the tone wheel channel when the extra voice is selected also reads the data of 032 wave ROM and outputs the key sound which was ordered by the Main CPU to DSP 2 6 DSP The U2 TMS320C6711CGDP is the high efficient DSP which has a internal clock 200 2 The
28. o 1000u 6 3V WMCS0 PWAIS Sort anges VMC 1 WA20 3 AS GND WMCS2 WA21 mua ps X GND WMCS3 WA22 30 423 2 iy GND WA23 5622 vem GND GND EMDI 14 4 67 1 68 GND EMD2 2 2110107010 GND GND EMD3 29 21 gt gt GND EMD4 GND EMDS 28 640 120 56150 GND EMD6 GND EMD7 NOT USED EAT C58 vdd EMA2 gc EMA3 GND EMA4 EMAS EMA6 7 VASE_RESET VASE RESET EMA8 EMA9 10 E 6 ne 12 13 14 EMAIS ECASN EMAIG ERASN EMWEn 2 VASE3 uPD65946GJ 159 J EU MASTER GENERATOR SYSTEM 29 PWDO 31 PWD1 33 PWD2 35 PWD3 38 PWD4 40 PWDS 42 PWD6 44 PWD7 30 PWD8 32 PWD9 34 PWDIO 36 PWDII 39 PWDI2 41 PWD13 43 PWD14 45 15 DO 01 02 D3 D4 D5 D6 D7 D8 D9 01 S VASE BUSY Z 7 S VASE WAL WA2 WA3 WA4 WAS WAG WAT WA8 WA12 WA13 WA15 WA16 PWA17 WA18 WA19 WA20 WA21 WA22 WA23 Al A2 A3 A4 5 6 Al 8 9 10 11 010 1 012 013 014 015 WD0 WD1 WD2 WD3 WD4 WD5 WD6 WD7 WD8 WD9 WD10 WD11 WD12 WD13 WD14 WD15 XK 1 SLAVE U30 uPD65946G 159 J EU PIAL ESCKO PIA2 ELRCKO 63 is 2 PIAS WCLKO S PIAS LRCKO D s9 PAS SCKO se
29. rs V1 V2 C2 C3 Upper amp Lower On Off Speed 5 6 10 7 25 Hz Digital Overdrive 3 Bands 10 Programs 5 Lengths Pedal Split Manual Bass Map Low High Split Point Lower Octave Pedal Top Key 12 banks x 11 Numbers Adjust Switchable Link Independent Power On Off Master Volume Overdrive Tone Pitch Bend Modulation 20 characters 2 lines with 9 control switches and Rotary encoder None Templates 3 modes Zoned 3 parts and keyboard Ch AC Inlet MIDI In 1 In 2 Out Exp Pedal Phone Jack Foot Switch Line Out L Mono R Headphones 8 pin Leslie 116 W x 33 4 D x 11 H cm 13 5 kg XK 1 XK 1 PITCH MODULA SWE SIDA BENDER PANEL L VIBRATO LESLIE MASTER VOLUME PRESET MENU PLAY etc CONTROL TONE REVERB etc DRAWBARS U19 128Kx16bit SRAM 015 022 DRIVE 512k 8 SRAM b 2 PME LU 8 20LINE 2 TONE LESLIE REVERB U29 EXP EFFECT EFFECT VASE3 LCD UNIT MASTER 64POLY TONE GENERATOR 5V 5VAN 8V V30 g 043 VASE3 MGH 94 SWITCHED SLAVE MAIN CPU amp GENERATOR SWITCHING POWER SUPPLY CAPACITOR _ DAC pun nu JRC AES10 5 5 VOLTAGE PCM1791ADB 35915 CONVERTER LT1054CDW 5VAN 5VAN 23 Po DETECT FAST SLOW OPAMP OPAMP H P AM LINE MASTER LPF UNBAL 9 5 VOLUME eV POWER SWITCH s 5 u A 2 2
30. soft wear versions Please follow the below procedure to check the XK 1 soft wear version number a Turn on the XK 1 b From the play mode screen select a MENU EXIT button and see the screen changes to the MENU Select the page D from page button c Press 4 SYSTEM button and the Main Program appears on the screen d Press gt button and the tone information appears on the screen e Press gt button and the Demo songs appears on the screen f Press gt button and the Key scan program appears on the screen g Press gt button and the Boot program appears on the screen
Download Pdf Manuals
Related Search