SERVICE MANUAL'
Contents
1. 123 1 em i 3 20 i resosi z 47 x 12 L 218901 ee MAIN MGH 61A 2 228 2206 10 2 3 EQ ore enn oo maner 3 32 300m MSMS2S6BKP X 4 FORTER ROSET TE iii MAIN MGH 61A 228 2206 10 37 0 7150 FZ103VA MURATA EZ seoa pk HOSIDEN voltage Selector Fi 00120 Voltage 220 500 AUS SDLIP 79 7 ges 24 2 2 LINE FILTER 280 225 28218 Ts2. Letter wo fa Drawbar Letter Color BLK Reo ren wir wut Rep 08 2098 Part No 206 00221 00220 00208 00208 00215 00207 00214 00213 00206 o e Description Part No Wheel 402 01935 Bender Bracket 401 13362 Wheel Stopper 401 13363 Wheel Spring 401 06065 Vinyl Tube 16 402 01941 110 402 01942 CS Type Lock ring Volume 10KB Volume Nut 9 Wheel bender side Sub Ass y Ref No Description Part No Plain Washer Felt Washer 402 03372 WR V19 105 17413 Hexagon Long Nut 401 05122 425 8 Tapping Screw Truss M3x6 ZnB Vinyl Chloride 402 01973 Washer EXPRESSION PEDAL ASS Y EXP 1004 Ref Description Part Wiring WR EXP 100 109 76204 PWB EFH 226A 223 41221 402 22605 EXP P Cover 1 401 12246 2 401 12247 3 401 12248 4 401 12249 Rubber Foot 12 7034 9 HAMMOND Seal 402 02226 Cord Bush R 5J NA 5R d Tapping Screw Atype 9 4x12 Bind BLK Atype 9 4x16 Bind BLK for Rubber Foot Btype 8 Bind BLK
3. 390 Rs 470 L IN EARLY MODELS bansa 2 Ceramic Disc Capacitors O FOR RESET 2 POWER SUPPLY PSII T2A 224 18206 10 3 r 210 28 5010 CANCEL 848 REC END BLK SWITCH SWH 402A 3203 122 EDIT 348718 1 01 FUJTSOKU 18 155133 ROHM 2 LED8 GL3TR amp SHARP PRESET SWITCH SWH 400A 225 4206 10 4 10544 01 010 FOOT T ad i p GR FOOT SWITCH 61 2118 12 m MGH 6l amp 1114 11 i 22 LCD CONTRAST 10 80 CONTRAST MGH 6lA 3118 10 1800 23300 H 2 sw NGH 618 2118 2 ALPS Fat 2118 6 Oz 2118 4 MIDI THRU 1118 9 MIDI QUT fes 5 MGH 61A 3118 5 er 6 L02RN2 A62 YKFS1 5046 318 04074 SP DIN JACK 2 MIDI JACK SRI ADIA 225 3422 FRONT VIEW 10 5 34175 FW2 S TOTSUKD 01 5 155133 ROKN LEDI S C GL3TRE SHARP TO SWH 400A 1204 2204 4 md sad swol mot 55 LEDS 3204 8 3204 3 2202 TO J116 LEDS 1116 5 9 LED TT beet 2
4. 3116 4 E LEDI HE 0 2116 3 2 ine AM 10 6 g Ts 5 151 AE Wt eds di m m mz AED iwo son SLE GE m T ome ces E 9 34 vara 2 Lc7881C 2 DAC k FILTER FLH 45A 222 17241 10 7 280 Bp DN IKK 2 FRONT VIEW Ria ALAS na Wee Sk Tae Md 569 1307 2223 Dur D 5 a Foor un EPHAC ro ces cm 22p 818 oe gamy Lg m om mo ca ae 24 5 s stow Ast os ALL Copacitors are ceramic Unless otherwise indicated 3305 s SENTRY RELAY mr ES HEAD mone eres E Shorted Inserting pulp Pinan shorted 51 EE o Usually pin ond a
5. 5 T LEVEL R 0 R JACK or MXH 16A R10 OFF 1 0 05mV R M S T HAMMOND XB 2 1 Date Apr ll 1991 Model 6 MIDI Implementation Chart Version 1 0 Transnitted Recognized Remarks Function Basic Default 1 1 Channel Changed 1 16 1 16 nenorized Default MODE 3 MODE 3 Mode Messages x x Altered tresserne x Note 36 96 36 86 Number True voice Velocity Note ON Note OFF x x After Key s x x Touch Pitch Bend Modulation 1 x Main Volume 7 EXPRESSION Tremolo 82 x LESLIE slow fast Control NRPN Change LESLIE s f 0 VIBRATO 2 SUSTAIN PERCUSSION 204 18 3rd 19 soft 20 o Decay fast 21 o Prog 1 1 8 If ENABLE SW ON Change True 128 System Exclusive Song Pos x x Common Song Sel x x Tune x x System Clock x x Real Time Commands x x Aux Local ON OFF x x Notes x 123 Mes sages Reset x Notes Mode 1 OMNI ON POLY Mode 2 OMNI ON MONO O Yes Mode 3 OMNI OFF POLY Mode 4 OMNI OFF MONO X No SWH 401A 555201 MGH 61A Jne Jn BENDER casas 0817202 SWH 402A 2204 2205 SWH 400A 2 SUB WIRING CHART 105 17430 B winiNG CHART 2 MAIN BOARD 1 Tani BRN 5580
6. 4 w 5 55 LEFT PANEL SW BOARD Bw 1 5 SWH 402A EFH 227A oser 8 Gry EFH 227A 0862 1 Lent 9 DSPR 2 2 RED 1m2 10 sm 3 8 11 DRESET 4 185 12 x 5 4 4 7 5 1 swi 4ooa 54 2 RED 55 56 57 5 6 4 1 50 DAC amp FILTER BOARD 7 FLH 45A 16 nu 9 o wr FROM ro PLUG amp WIRE pm FUNCTION PIN No PIN No COLOR 1 m 1 2 2 wx waren fone LES 4 RED 4 GRN MIDI EXPON 5 5 misa m Les ow 7 sr 8 nx 1 qw 1 TOTAL mx 1 ams nw RED RIN GW 4 RED na a sma 5 4 azoa fmx 6 L Ur 5 forg 4 6 waren 1 2302 EFI 21C 1 0 916 IN 2 5 EFH 221C WIN Lh 1 amoa 0 3 4 mk naj 2 00 wu an 4 5 for sun Leh
7. 1 mss waren 2 2 ux IN IN 1 2 jan 4 our 10 5 our 4 8 mw our s m THRU 1 J31 2 8 BLK THRU E 2 9 4 THRU mna 10 ONT 11 u1 enr 5 om 12 2 1 Foot SY 6 DIGTAL REVERB BOARD PRESET SW BOARD 227 SWH 400A i TOTAL VR 1 2 REVERB 516 OUT 2 2 RED 55 3 w 3 ons 56 Fi 4 wr SIG 4 4 TEL 50 5 w 5 5 51 6 SIG IN 6 1 57 8 fwe 52 1 ORG PSH 72A 2 RED 83 2 3 0 s 2 3 4 E 15 BLK 8 56 5 1 T si 2 1 E cry so 1804 2 Ja DSP 2 9 mr NC 10 10 1 LED LCD 1 fam ves 2 Vad 3 2 4 5 6 8 DBI 8 082 10 4 9 PRINTED WIRING BOARD 55 LIST X8 2 MAIN MGH 61A 228 22206 LINE FILTER SWK 290C 225 28218 POWER SUPPLY PSH 72A 224 18206 PRESET SWITCH SWH 400A 225 34206 MIDI JACK SWH 401A 2265 34216 LEFT PANEL SWITCH SWH 402A 225 34216 DAC amp FILTER FLH 45A 222 17241 MIXER 16 230 06201 DIGITAL REVERB EFH 227A 223 41226 LESL
8. 10 10 4132 2 GRN FLH 45A 15V 11 n mr 12 12 PNK 13 14 NC 15 MAIN BOARD LINE FILTER BOARD MGH 61A SWK 290C PLUG FROM To PLUG amp WIRE TO FUNCTION 1 EPH 96 No PIN No PIN No COLOR NAME 2 TRANS 3 RED 1 DRAWBAR DRANBAR GND 4 ORG 2 v 5 x 25 6 4 ra 7 1 5 1357 w 8 a s T 167 113 POWER SUPPLY BOARD 9 22137 PSH 72A 10 5137 11 1 om asv 12 1 1 2 5 jone EFH 227A wor RELAY a J303 3 fow 4 RELAY G 2 5 1205 fer 6 15033 fer 227 15v 4 EXP OUT 7 fex 46 5 215 LES nsos 2 227 AG EXP IN 1 RESET 2 5 DG 1 2 jane wena 3 4 nsns EFH 227A FLH 45A s aue fve ew 4 BLU 0002 5 1 ED EPH 96 6 2 TRANS 7 e 1 51 5 2 RED 52 6 3 53
9. 4 6 nze fmu woes se MIXER BOARD s5000 16 OVER DRIVE 1 ms 1 EFH 227A REV 2 fore em zzic 2 mk Revers w jen a ern a AG 4 5 5 RED 6 EFH 2210 1 7 Mk 1 naa si PS02724 2 2 Rep 5 3 3 om 1 fre DIRECT 4 4 qn s swf 2 5 5 1 fs 6 5500 EFFECT IX eR forr perm 1 je 9 mas 2 w a woo 1o EFFECT 2 a a exe our 2 fasse oo rumasa 5 5 LES 3 jua fwr DIRECT 2 m 1 2 o RED o 4 o 5 BLK 6 LESLIE amp VIB BOARD 11 221 12 13 PLUG FROM PLUG WIRE TO FUNCTION 14 No PIN Wo PIN No COLOR NAME JACK BOARD J 6 175 fow SWH 401A fex
10. 4003 52 MGH 61A 2 3 ORG 54 PLUG FROM TO PLUG amp WIRE TO PWB FUNCTION 4 A YEL 55 8 low 6 Jm s a es ew a fs 2 aa w 8 a E 3 NC 9 4 5 a jus mx rea o fem imo 5 aa wasa o 1 4202 1 BEN SWi 402A LEDI 1 BLK LCD UNIT Vss 2 202 2 RED 1802 2 YEL Yoo 3 3202 5 ORG 3 Yo 4 202 6 YEL 4 5 3202 8 GRN 185 5 6 6 au 7 x 281 9 2202 3 BW SWH 402A 5V 9 p 10 083 1 YEL BENDER 11 2 RED PITCH 12 085 3 LA 13 086 4 BLK 6 14 1 087 cce 1 2201 6 BRN SWH 401A OUT 1 YEL MGH 61A 2 2 BLK 6 2 4 RED our 3 4 nm 5 1 BRN MUI 16A E T YEL THRU 2 RED 7 3 IN 3 ORG 8 BLK 6 EIL 4 YEL 9 IN 5 GRN 10 6 a GRY 7 EFH 221C 2 a FOOT SW 8 i 1 1 6 1 BIKEY 2 4302 4 16 EFFECT 2 2 BLE SIPG 3 3302 2 BLK 16 AG 3 3 BRN 143521 4 3302 1 RED MXH 16A DIRECT IN 4 4 RED 5 ORG 1 086 PSH 724 15V 6 6 YEL 2 J132 6 ORG FLH 45A 450 7 GRN 3 BLK PSH 72A AG 8 nsa ram 9 vio 5 GRN PSH 72A 15V
11. BB 0113M Power Supply Cord 100 438 02002 120V 439 01004 220 438 01005 240V 439 01006 inside inside Ref No Description Drawbars Ass DB 209E Power Supply Trans Ass y 96 LESLIE 11 Connector SA 607B 00 Ass y 290 MGH 61A MGB 61AN FLH 45A 401 MXH 16A Electric Conductive Tape Top Board Bracket L c Shield Cover XB 2 Insulation Fiber Trans Drawbars inside Part No 278 09206 105 17247 317 09007 225 28218 228 22206 228 222068 for XB 2N 222 17241 225 34211 230 06201 1 200 200m 4401 13376 401 13377 401 13378 402 02229 402 16013 402 16014 MAIN MGH 61A for XB MGH 61AN AC INPUT SWK 290C POWER SUPPLY PSH 72A 224 18206 PRESET SW SWH 400A 225 34206 MIDI JACK 401A 225 34211 SWITCH SWH 4024A 225 34216 DAC amp FILTER FLH 45A 222 11241 MIXER 16 230 06201 D REV XB 2 only 227 223 41226 LESLIE 221 223 40288 3 P W B ASS Y LOCATION 5 inside inside 2 PSH 72A wxu 16a i under the Drawbars Ass y SWK 290C EFH 227A SP 16 ALESIS PWB is show but 227 is not shown WGH 61A MGH 61AN EFH 221C for XB 2N FLH 45A swi 402a SwH 401A swi a00a dp Power Suppl
12. IE amp VIBRATO EFH 221C 223 40288 XB 2N WITHOUT DIGITAL REVERB MAIN BOARD IS MGH 61AN 228 22206N which is same as except adding to MGH 61A ams PANEL L T ar m 0 we 1 971 LI may des I T us z 20 2 3 hea C1 20 Hd mL P E Tu G cun z E 43 Gram s KT M al EE SCAN 2 A FE 24 x 2 va 2 An je v 1 2 e E on 07 2 RAI B ZH KDTREO OND 7700 2 CI ES aro evre TAF pes 14 Pus J MAIN 228 2206 0 173 lest 26 8 5 8 z x EE ET ES ET
13. L REVERB EFH 227A VOICE PUT CHANNEL PERCUSSION DIRECT High ey CLICK 8 Type DIRECT Hi 8 pects tevis 2 MELLOW BRITE DIRECT LOW 1 MELLOW BRITE DIRECT High 2 BLOCK DIAGRAM 1 0 PORT LED ET sw 10849 A D CONVERTER KEY SCAN 2 MGH 61A 3 MASTER GEN LOGIC PARAMETER Reg RAM 4 DISASSEMBLY PROCEDURE CAUTION DISCONNECT ORGAN FROM C LINE VOLTAGE SOURCE 1 REMOVE TOP BOARD lt Loosen 5 screws of bottom board and remove the top board Note Don t pull these screws excessively Screws are not removed structurally 2 REMOVE KEYBOARD Follow steps 1 REMOVE TOP BOARD b Remove 5 screws from the bottom c Remove 3 screws on upperside d At first lift up the right side of keyboard and then remove the keyboard The left side of keyboard is under the endblock assembly caution REMOVE ENDBLOCK a Follow steps 2 REMOVE THE KEYBOARD b Remove 2 screws from the bottom c Remove 4 screws the upperside d and then remove the endblock assembly Caution wirings are connected 5 TES
14. SERVICE MANUAL 1991 HAMMOND SUZUKI LTD 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 10 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 oFequipment 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 VOM 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 esculcheon elc and measure the voltage drop across the network Reverse the line plug and repeat the measurements Any reading of 4 volts RMS or more is excessive a
15. T AND ADJUSTMENT PROCEDURES XB 2 NOTE During the test procedure the following must be maintained unless otherwise stated a Expression pedal at maximum b Drawbar type Mellow c All switches Tonebars in the OFF position d Total volume at maximum TEST SETTING PLAY KEYS ADJUST TEST POINT SPEC STEP TEST TAB amp DRAWBAR 5 rocas MGH 61A DC 5 00V 3110 0 EXPRESSION EXP PEDAL MXH 16A 16 DC 15mV PEDAL R169 17 4 2 EXP PEDAL MIN MXI 16A 1 DC 1708V OVER MODULATION MIN MXH 16A MXH 16A DRIVE WHEEL R77 08 4 WHEEL ADJUST MODULATION MAX wxH 16A 1 0 39 WHEEL E LESLIE LESLIE ON MKH 16A MKH 16A VIBRATO RI80 2309 0 VIBRATO ON WXH 16A 1 DC 11 8V MODE V2 2 2 NR E VIBRATO ON MXH 16A 1 DCH0 4V MODE V3 R179 TOTAL D B 87 MAX 16 LESLIE OUT 22081 R M S VOLUME Lch LESLIE OFF R46 L JACK or TOTAL VOLUME MAX MXH 16A R11 TOTAL LINE OUT Ls VOLUME Rch R JACK or MXH 16A RIO OVER DRIVE 0 8 8 LINE OUT GAIN L LESLIE OFF 876 717 JACK or TOTAL VOLUME MAX MXil 16A R11 OVER DRIVE ON MOD WHEEL MIN OVER DRIVE LINE R M S GAIN R 8178 R JACK or MXH 16A 810 NOISE ANY KEY LINE OUT 0 5mV R M S WITH JIS A LEVEL L ALL OFF ON L JACK or NET FILTER TOTAL VR MAX MXH 16A OFF 0 05mV R M S NOISE 1 ANY KEY LINE OUT 0
16. ing guidelines should be observed ond Suzuki Ltd the 1 Address all part orders to HAMMOND SUZUKI LTD SERVICE DEPARTMENT 25 12 2 chome TEL 053 462 7810 Hamamatsu430 Shizuoka FAX 053 462 7815 Japan 2 11 orders should specify the model and serial number of the instrument that is being serviced Note the model and serial number is printed on the nameplate attached to the underside of the organ keyboard 3 ALL orders should specify the Hammond part numbers of the desired parts 4 orders should provide spacific descriptions of the desired parts For example Power transformer 72 Ass y F through B Key mold etc TABLE OF CONTENTS Page TOTAL ASS Y mes 3 PRINTED WIRING BOARD 55 LIST 5 PWB 55 LOCATION 5 gt KEYBOARD ASS FRONT PANEL ASS 6 TOP BOARD 1 1 Y 1 WHEEL 55 518 EXPRESSION PEDAL ASS Y Description Part 8 9 6 Top Board Ass y 105 17236 Endblock L Ass y 105 17244 0 402 01944 Keyboard Ass y 105 17241 Front Panel Ass y 105 17242 Jack Panel 401 1336 Switch Cap ES 1332 Volume Knob TK1154 304 02120 Screw Lock type Jack Nut with Jack Bottom Board Ass y 105 17232 Staple W4 x 119 Rubber foot 402 05084 Washer 147 No 5566 Joint Connector Bolt JC
17. morized Patch Library 128 Patches Slow Fast Keyboard MIDI OUT Off 1 2 Percussion On Off On off Split point split Drawbar Set 1 12 Semitones www SPECIFICATIONS 2 MOD WHEEL ORGAN SOLO OUT OFF POWER On Off LESLIE Standard 11 Pin out HEAD PBONE Stereo SEND RETURN For external Leslie Only LINE OUT UR FOOT SWITCH Programmable Contrast adjustable EXPRESSION Internal Extermal In Out Thru Function Programmable Bass Treble Width 45 3 40 ll amp cm Height 3 3 4 im 100m Depth 12 l 4 n 31 Weight 3015 13 565 ACCESSORIES Foot Switch Case Stand Expression Pedal Features accessed through LCD DIGITAL SECTION ANALOG SECTION FRONT PANEL SWITCH LED ES LESLIE VIBRATO CHORUS SWH 400A SWH 401A EFH 221C 8 POWER SUPPLY 5 TREMOLO SV PSH 72A usi OUT PUT MIXER CPU RESET OVER DRIVE FILTER EXPRESSION PEDAL LEFT ENOBLOCK SWITCH k LED MAIN BOARD Sees VIB amp LES CONTROL REN MGH 61A CONTROL t SENO RETURN PITCH BENDER MODULATION CPUt MEMORY ORB CONTROL for 0 8 WHEEL LCD KEY CONTROL SWITCH SCAN LED ORIVE HEAD PHONE EXT LESLIE CONTROL MXH 16A DRAWBAR 9 PITCH 08 208 TED ONT 2 1 162455 OUT PUT CHANNEL for Each Voice DIGTA
18. nd indicates a potential shock hazard which must be corrected before returning the product 10 the user o AC SCALE 01 MF CERAMIC RF BYPASS CAP TEST CLIPS TEST PROBE CONNECTED TO KNOWN EARTH GROUND TO EXPOSED METAL PARTS CAUTION Danger of explosion if battery is incorrect ly replaced Replace only with the same or equivalent type recommended by the equipment nufacturer Discard used batteries accord ing to manufacturer s instructions SPECIFICATIONS BLOCK DIAGRAM MASTER LOGIC DISASSEMBLY PROCEDURE gt TEST AND ADJUSTMENT PROCEDURE MIDI IMPLEMENTATION CHART SUB WIRING CHART WIRING CHART PRINTED WIRING BOARD LIST TABLE OF CONTENTS XB 2 SCHEMATICS MGH 61A 105 1 3 2 3 3 3 SWK 290C 10 2 5 72 SWH 400A SWH 401A SWH 402A FLH 45A MXH 16A EFH 221C EFH 227A 10 10 PERCUSSION VIBRATO KEY CLICK OVER DRIVE LCD DISPLAY LESLIE KEY SPLIT PITCH BENDER Cl to C6 9 Pitch B TYPE Mellow Brite Slow Attack Sustain Fold Back 2nd 3rd Decay Volume Velocity On off V2 V3 1 62 63 Adjustable Fast Slow Soft On off Speed Slow Mid Fast Off Soft Norm On off Depth 1 Bz Steps 430 450 6 Semitones WD Wheel 16 Characters 2 Lines Cancel 1 8 me
19. re qx ES ITEM 7309 1 Pep 7 NOTE DIA 155133 174 Ferite Beeds Tantalus WSR Electrolytic Capacitors Ceramics 047 25 3307 5 TOMXH ILA NC X 58 IN we Fen 2207 NES jacan USED 2 LESLIE amp VIBRATO EFH 221C 223 4028 10 9 _ Aller 9106 a VR1 NOT USE RIS NOT USE 1 1 RIG TSKA 1 5 3 SEJ 3 w 81 17504 504 3 ROOM L L d 5 uve H L mt L H CHURCH H H MB81464 10 DIGIAL REVERB EFH 227A 223 1226 10 10 SERVICE PARTS LIST April 1991 HAMMOND SUZUKI LTD SERVICE PARTS LIST PARTS OKUERING INFORMATION When ordering replacement parts from the Hai follow
20. y Trans Ass y 96 4 KEYBOARD ASS Y Ref No Description Part No D Keyboard 105 17241 Endblock R 402 01944 Keyboard Bracket 401 13373 WA 5 01020 401 13375 Front Key Stopper Bracket 401 13396 Key WHT CF 518611004 0 11104 EB 11204 6 11304 11404 cc 11504 BLK 20101 Rubber Switch SSPG6004A 6 Coupling 70044 7 Coupling Ref No Description Part No Front Panel 401 13370 Display Cover H 402 01943 Volume Knob 304 02116 Switch Frame MD0340215 402 01946 e MD0340216 402 01947 Color Button TZ 0304 402 01948 12 0410 402 01949 2 0310 402 01950 P W B Ass y SWH 400A 225 34206 LCD Unit Ass y 105 17246 Electric Conductive Tape 1 200 W 15mm L 10cm Ref Description Part No Board 402 22597 Aluminum Foil 402 02220 Top Board Support Bracket 401 13397 Board Cushion 4902 06095 Key Felt 402 03368 sk 7 ENDBLOCK L ASS Y M gt INN 5 w et amp Ref No Description Part No Endb lock L 402 01936 Drawbars 08 209 278 09206 9 Wheel Ass y 105 17243 Key Top L2 279 01000A 6 P W B SWH 402A 225 34216 Endblock Bracket 401 13369 Electric Conductive Tape T 200 W 15nm Endblock Plate 401 13368 Color BEIGE ve ve
Download Pdf Manuals
Related Search