SERVICE MANUAL
Contents
1. 1 2 PRINTED WIRING BOARD ASS Y LIST 5 3 PWB ASS Y LOCATION 5 4 KEYBOARD ASS I 5 5 FRONT PANEL ASS u 6 6 TOP BOARD ASS 2 2 11 1 7T ENDBLOCK L ASS B WHEEL 9 EXPRESSION PEDAL ASS Y Scan by Manual Manor http www markglinsky com ManualManor html 1 TOTAL ASS Y Ref No Description Part No D Top Board Ass y 105 17236 i 2 Endblock L 105 17244 R 402 01944 a ace creer Keyboard Ass y 105 17241 G Front Panel 55 105 17242 Jack Panel 401 13366 D Switch Cap ES M1332 9 Volume Knob TKl154 304 02120 Screw Lock type Jack Nut with Jack Mi 7 9 Bottom Board Ass y 105 17232 Staple W4 119 Rubber foot 12 402 05084 Washer TM 147 No 5566 M6 Joint Connector Bolt JCBB 0113M E rac gt ee 2 S p ETT Meals 45 2 A ah S t Q 2 PIE M M RC x w vi Sess t Dev E 5 M ef2v 2 A 7 DM 100 439 02002 120V 439 01004 220V 439 01005 240 439 01006 Scan by Manual Manor http Awww markglinsky com ManualManor html Ref No Description Part No D Drawbars Ass2. lt gt OP O9 DO sew emo 9 s o 9 56 OF 8 s o s 6 6 TT T te LEDA e be 5 8718 TM1 01 FUJISOKU 08 718 155133 ROHM LED8 GLITRE SHARP PRESET SWITCH SWH 400A 225 34206 10 4 Scan by Manual Manor http www markglinsky com ManualManor html _HOSIDEN dpa d qp m i 1 1HLJ0544 01 010 FOOT SWITCH 2 7 1201 JK E D SWITCH MGH 61A 1118 12 RI 11 5v MGH 61A 2118 11 i 22K LCD CONTRASTi 10 LCD CONTRAST MGH 61A 2118 10 1800 23300 I 2 MGH 614 4118 2 ALPS 09 111 SKB i A 1 MGH 61A 1118 6 MIDI IN 2 i NC i F83 NGH 61A 1118 6 i m NGH G1A 2118 3 MIDI THRU MGH G1A I118 8 i i NGH 61A 1118 1 5 FB4 MGH 61A 3118 9 MIDI OUT 2 MGH 61A 1118 5 NGH 61A 1118 7 a FB177 9 10 8L02RN2 A62 YKFS 1 5046 318 04074 SP DIN JACK MIDI JACK 3 Cy 1 SWH 401A 009 i 225 34221 2 FRONT VIEW IE D Scan by Manual Manor http www markglinsky com ManualManor html V1 5 FM2 5 TOTS UKO 01 5 155133 ROHM LED1 5 G
3. ASS 75 T amv fe OOK oF p 5 So 5917 J 3 2 ats un MIN 160 15 41 52 TRON I LI 47P 2 52 8 O 58 22 ere IN OPEN 8 194 i ud 155133 a 3 55 9 5 KEY 8105 em a DOWN 15 m Ay sez O 5 5 12 m 224 TREN 13033 24 SUPPLY 8 za 7 OFF BT Zo CSV 5 s On ra pug 4t 4 Te FAST SB23 91378 g un i 87 255117 42 50 Fast 3 215 54 V AY Mee 4 1 F 15 EXT LESLIE 5 IM 15 Ja DR ON OFF 2 Von 1000 NC ALL Copaci tors Ceramic mi 2 716 Unless Otherwise indicated R2 7305 15 42 id 9 SDW JV RELAYGNO RELAY 8 Scan by Manual Manor http www markglinsKy com ManualManor html MXH 16A 230 06201 Scan by Manual Manor http www markglinsky com ManualManor html aus 4r E uh 3 J1301 ens ee ale md 08 13 ans jj 2 31215 e l SE 155 5 5 ec y 5 gt mc h 48 1 P 8 _ ____ __ __ 1X0 s GP a 68 ms RST Am mn 100 2 csi d w C8 34 06
4. 2 LCD DISPLAY MAP tss Karedig H s sr VERSION 1 0 CANCEL 3 A 370055 SYSTEM EXCUDSTVE DATS GiDp7ess 2 SYSTEM EXCUISTVE PROTECT gt off 2 F 1 82 9123458780 SPLIT 2B RECORD WHY v2 C2 C3 SPLIT20n off 22909 NODAL FAST UNE HASTER TONE TRANSPOSE PITCH BERD 0 312 i q 4 SOFT SHIFT 2430545042 5 8 2 12 PERCUSSION FOOT 54 PERCUSSICN PERCUSSION D5CAY s SOFT of VELOCTTDoft 5 SIFT DECADs slos f fest VELOCITY on ofi raus SOFT gt en off y Mm SELECTDLES Sm ra P C LS S F 2 SUSTAIM 3 Sh DRAVBAR SPLIT Hi pwe VOICE DRAYUAR SUR ATR DRAWBAR SUSTAIN SUPPER 28 UPPER gt of SHORT Lr SUPPER SUPPER on SHORT SLOWER gt LORER oft doft LONG LONG gt BRITE FOLDRACK 1Jo1C hi 56 SRIFT loic mina PH SPLIT H g SPLIT Ho iis Lt oett romT 2c Mess RE 2 Pici OCTAVEDUP LOWER CANCEL on soft uuo r L lurmm 1 4 Em mm LI mem L_ ipl msc i i loca L ERIN FooT 92 L eS 7 E sd SHIFT P_D gt D 7 ov BASIC 716 OKNI gt on LOCALY
5. 3 456 6 NT 30 20 8 Oh SF 36 SOT age x SN 52 9 sa 3 R356 IN 2 ae 445 835 Ode 22K c29 278 ew TOTAL vR 4 lt S60K Rs3 R46 20 047 1F 55 306 3 VIB ON av q 22K 52 08 MSA OFF SV 7 8153 39K gt 174 gt SIK an 4741 25 R 582 from 47 33 JAS _ 2 58 2 R148 8149 152 1146 HEAD PHONE 22 Sk ISK OSK ISK AKPCA7A1C 8 U4 5815 HLJ 2305 31 High IN 4053 5811 3040 J 302 150 Usvall pin ond are JK4 sorted Inserting pulg Pina M5241L 68 22 c32 22 shorted us 863 JK3 5 f R67 R 7 5 DD 1 0520 01 5 3 B 10 9 08 8 MSR IS APC4741C dad 673 22 C53 22 UNE OUT R nss 875 5 464 en 474 OK sook L GAIN 22K gt 0 6 6 7 UO D3 ps 58 gt QJ z wan L s 8 ce2 60nV 6 C40 47P a 0520 01 TPI 03 10 B 10 11SS135 15 gt SB9 F B Mes A fap ROT RETURN 5 se 8 HLJ2305 01 Ds X 015 R07 8 aa sg Sg 7 5 4053 47K 1 2 w g FOOT SW NC 7 ME Mpcessee e J 304 2 5 15 EXP PEDAL PHOT 21 B emm PLUG IN GND ass EXT LESLIE 015 RD1TOEBI a e lt A103 Pa
6. 61KEY SXPG 143521 J119 J120 sas sss s s OM emcee 4 Scan by Manual Manor http www markglinsky com ManualManor html LINE FILTER BOARD SWK 290C MAIN BOARD MGH 614A toe B BRN EPH 96 TRANS RED ORG l SW POWER SUPPLY BOARD PSH 72A 120 1 1503 1 J301 8 J301 7 J120 5 J1503 3 J120 3 J1503 2 ONOGA Ci 2E 4 J MXH 16A 16 4120 1 J1503 4 J110 4 J1503 5 J110 1 16 _ 1 2 3 4 5 6 T 3 4 5 NL Lei SW BOARD J307 6 NL Lei 402A J1504 1 J1504 2 NC NC NC NC aim BRN 0 300140 tr BLU J202 ORG GRN BRN ORG BLU GRN YEL J203 A Scan by Manual Manor http www markglinsky com ManualManor html DAC amp FILTER BOARD FLH 45A PLUG FROM TO PLUG amp WIRE TO No PIN No PIN No COLOR NAME J131 J132 J133 J301 ZU J132 5 J1303 1 J132 3 J1303 3 J132 1 J1303 5 J1 4 MONGOO BK ON 6660690 MIXER MXH WGH 6 LA 1 BOARD 16 EFFECT2 FLH 45A 221 FLH 45A EFH 221C FLH 45A 221 PSH 72A PSH 72A DIRECT IN AG AG EFFECT IN RED 61 BLK MGH 61A BRN MGH 6 1A BRN GRN T BRN ORG BLK
7. Scan by Manual Manor http Awww markglinsky com ManualManor html aed Alter 9106 NOT USE 15 NOT USE RIG 115K Q eue 2SK184GR 7775779 Q o 74HC 139 1096 1 5 3548 22 MODE CONTROL s 888 91504 5 7 5 NC AN PSLO GI INOT USED 3 2 cca S 9 4 9 DG 5V R 2R NETWORK MB81464 10 EFH 227A 223 41226 10 10 Scan by Manual Manor http www markglinsky com ManualManor html Scan by Manual Manor http www markglinsky com ManualManor html SERVICE PARTS LIST PARTS ORDERING INFORMATION When ordering replacement parts from the Hammond Suzuki Ltd the following guidelines should be observed 1 Address all part orders to HAMMOND SUZUKI LTD SERVICE DEPARTMENT 25 12 Ryoke 2 chome IEL 053 462 7810 Hamamatsu430 Shizuoka FAX 053 462 7815 Japan 2 All 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 All orders should provide spacific descriptions of the desired parts For example Power transformer PWB 72A F through B Key mold etc TABLE OF CONTENTS 1 TOTAL ASS
8. 8 2 MIDI OUT to the MIDI IN of a receiving XB 2 or other outboard storage device 2 Set up the receiving device to RECEIVE DATA sending to another XB 2 no additional setup is required 3 Touch and hold the gray SHIFT CANCEL Touch Button VIBRATO PERCUSSION DRAWBAR MIDI PRESET TUNE FOOT Sw SPLIT RESET gt OFFI EFFECT Bit hy z 1 2 3 4 5 6 7 8 4 While holding the gray SHIFT CANCEL Touch Button touch the black number 8 Touch Button VIBRATO PERCUSSON DRAWBAR MIDI PRESET RESET gt ON OFF TUNE FOOT Sw SPLIT EFFECT ae 1 1 2 3 4 5 6 7 8 The LCD Display should look similar to this PRESET DRAWBARS __ NE MEMORY DUMP DATA OUT press 2 5 Touch the black number 2 ON Touch Button and the LCD Display should look similar to this PRESET DRAWBARS PATCH NO MEMORY DUMP Transmitting 6 When the transfer is completed the LCD Display will flash once Data Completed To EXIT this menu touch the CANCEL Touch Button 45 4 Scan by Manual Manor http www markglinsky com ManualManor html To receive a MEMORY DUMP do the following 1 Using a standard MIDI cable connect the XB 2 MIDI IN to the MIDI OUT of a sending XB 2 or other outboard storage device 2 Set up the sending device to SEND DATA and start transmitting The LCD Display will show
9. KEYSCAN ERROR PRESET DRAWBARS PATCH NO PLEASE POWER KEYSCAN ERROR If the above message is displayed check out the following 1 Check the J114 MGH 61 connector 2 Change the MGH 61 MAIN BOARD 3 Change a key on the keyboard if one is found to be faulty 3 DRH ERROR PRESET DRAWBARS PATCH NO PLEASE OFF MUSE ERROR This is an error in the Sound Generator The MGH 61 MAIN BOARD should be replaced 14
10. Receiving Data as soon it starts receiving 3 When the transfer is completed the display will flash once Data Completed To EXIT this menu touch the CANCEL Touch Button DATA PROTECT The data stored in the PATCHES can be PROTECTED so that it cannot be overwritten by accident To access the MEMORY DUMP DATA PROTECT Menu Page do the following 4 Touch and hold the gray SHIFT CANCEL Touch Button VIBRATO PERCUSSION ORAWBAR MIDI TUNE FOOT Sw PRESET gt SPLIT EFFECT RESET sasana 2 IPTE E 1 e 3 4 5 8 2 While holding the gray SHIFT CANCEL Touch Button touch the black number 8 Touch Button twice The LCD Display should look similar to this PRESET DRAWBARS _ PATCH NO MEMORY DUMP PROTECT gt OFF The default setting for PROTECT is off Touch the black number 2 ON Touch Button to turn PROTECT on Aue the black number 3 OFF Touch Button to turn PROTECT off To EXIT this menu touch the CANCEL Touch Button 14 90 Scan by Manual Manor http www markglinsky com ManualManor html XB 2 ERROR MESSAGES 1 CPU ERROR PRESET DRAWBARS PATCH NO PLEASE OFF SYSTEM ERROR 00 PRESET DRAWBARS PLEASE POWER OFF SYSTEM ERROR 01 The above two messages indicate a CPU error The MGH 61 MAIN BOARD should be replaced 2
11. 1 20 HCS74 TH E 05 2 PIN 2124 ic JTB 4 RS R W EL C E 1504 7 080 rin 8 1 riv 2 3 515 gt 4 2 5 e 201 0 408 7 carl 245 02525 FAT 55122 MAIN MGH 6LA 228 22206 1 3 Scan by Manual Manor http www markglinsky com ManualManor html 8 18 iC 41 22 26 5 8 lt 3432 17 14 7 Kica 141 7017 207 z 5123 4 cd p va SRom ions T Oe duis 1 2 426 01 2 2 00 va 96 07 8 E 2127 7 ee NOT USED 8 MAIN MGH 61A 273 228 22206 10 2 3 Scan by Manual Manor http www markglinsky com ManualManor html DUT 4122 DIRECT J 4 1123 trus pour 1 2 a 351 n4 1 FT AC 1 52 T 16 s 25 9 4 Q 2 wat l emos mmm p 1 6 1 2 Da 65 27 28 30 26 43 582 6 1 8 48 57 67 74 83 89 4 563 Xn ns dH 155 5 7 mum o AB 1 iga 4 E 8 ae 24 woe 5 zd 1 IT NNNM 2 FLAT 4 Y s ug x PES las
12. L 634 3 Haw SUB Len RAN C8 ER ap r7 no 2200 e 10 1 872 02 M GED 1 3 1 ets 150 15 2 1 001 Bs EST EM 250 w 72 MYH LA _ MH ar J307 5 gu 5 59405 s 52 L tey A 24 TOMXH bA 2200 on a OF R43 150K r BADHA J307 2 142 35 w MAIN Lo gt w _ s eee ome v eee 22224 10 ow oo 82 R36 soe CENTER 02 20 100K mi 3 ER 14 4 15 sss Pfa yop 3 NC 13 150 SIG IN 0 1 FRort 18 J307 IC3 1253 RIB 5545451 pol 250 2555 Ea y 12 48 3 3 ats 330x 1M Rp d ins gs neo psi 268 d 1 3 159 4558 otro 710 3 Ic 1 10 14 1 15 23 24 18 LP ME TAPA 4 nite 2 7 gt 1 23 26 Ma T m Qnp HYH bA TEM Poa Kp y30 q PEP O O NOTE 01712 14721 156133 F7 NOT USED FBI 4 Ferite Beeds Lo Tantalum ide LESLIE amp VIBRATO QD MSR Electrolytic Capacitors 221 Ceramics 047 u F 25V 223 40288 10 9
13. W B OR THE ROM AND RAM THE ALL SHOULD BE ACTIVATED WARNING The ALL RESET process returns the PRESET and PATCH data to the factory default settings If it is necessary to save PRESET and PATCH information before doing an ALL RESET refer to section 13 for information on the MEMORY DUMP 1 Make sure the XB 2 is OFF 2 Touch and Hold the gray RECORD Select Touch Button VIBRATO PERCUSSION DRAWBAR SHFT MIDI PRESET ON OFFi TUNE FOOT SW SPLIT EFFECT RESET CANCEL 3 While continuing to hold the gray RECORD Select Touch Button turn the Power Switch Once the LCD Display lights up it should show the following PRESET DRAWBARS PATCH NO Welcome to HAMMOND XB 2 4 Continue to hold the gray RECORD Select Touch Button while the words HAMMOND XB 2 spell out from left to right on the bottom line of the LCD Display As soon as the bottom line is completed the Should change to the following for approximately 1 second PRESET DRAWBARS __ _ XB 2 PATCH DATA INITIALIZE AA 5 If all the Drawbars are off pushed all the way in the LCD Display should then change to a screen similar to this PRESET PATCH NO DRAWBARS the gray RECORD Select Touch Button and the 2 is ready or use 1141 Scan by Manual Manor http www markglinsky com ManualManor html SOFTWARE VERSION To determine the version
14. of software in the instrument do the following 1 Touch the gray SHIFT CANCEL Touch Button so the LCD Display shows the following PRESET _ PATCH NO DRAWBARS 2 Touch the gray SHIFT CANCEL Touch Button and the black number 3 Touch Button at the same times Pes E SHIFT The LCD Display should show the software version PRESET PATCH NO XB 2 SYSTEM ROM DRAWBARS VERSION 1 2 Refer to the following pages for an explanation of the differences between software versions NOTE If system software is changed or upgraded the PRESET and PATCH data will not be disturbed 19 1 Scan by Manual Manor http www markglinsky com ManualManor html HAMMOND SUZUKI UTD June 25 1991 COMPARISON BETWEEN XB 2 1 1 AND V1 2 o e s as M 1 Losing Cancel Data only Split Data Modulation function at Overdrive ON 3 MIDI FOOT CONTROL function 4 DRAW BAR B type composition speed up function 5 Rare problem at PERCUSSION VELOCITY ON PERCUSSION Volume at Split ON LOWER VOICE Losing Cancel Data 2nd case Make Split Data on Cancel Ppess PRESET 1 Press Cancel Loses previous Data MODULATION DATA OUT regardless ON OFF of Overdrive Sends BASIC CHANNE Gradually composes from Waves of low KEY DATA Very rarely MAX sounds come out at PERCUSSION VELOCITY ON due t
15. 10 8 10 9 10 10 11 12 1 12 2 12 3 13 14 KEYBOARD DRAWBARS PERCUSSION VIBRATO m OVER DRIVE TUNING TRANSPOSE LCD DISPLAY PRESETS LESLIE VELOCITY Scan by Manual Manor http www markglinsky com ManualManor html 1 SPECIFICATIONS Cl to C6 61 9 Pitch B TYPE Mellow Brite Slow Attack Sustain Fold Back On Off On Off Adjustable 2nd 3rd Decay Fast Slow Volume Soft Velocity On Off V1 V2 V3 C1 C2 Speed Slow Norm Mid Fast Off Soft Norm On Off Depth MOD Wheel 1 Hz Steps 430 450 6 Semitones 16 Characters 2 Lines Cancel 1 8 memorized 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 On Off ____ X X MOD WHEEL ORGAN SOLO POWER LESLIE HEAD PHONE SEND RETURN LINE OUT FOOT SWITCH LCD EXPRESSION MIDI TONE CONTROL DIMENSIONS ACCESSORIES 2 MIDI OUT OFF On Off Standard 11 Pin out Stereo For external Leslie Only L R Programmable Contrast adjustable Internal Extermal In Out Thru Function Programmable Bass Treble Width 45 3 4 in 116cm Height 3 3 4 in 10cm Depth 12 1 4 in 31cm Weight 30155 13 5kg Foot Switch Case Stand Expression Pedal Features accessed through LCD Scan by Manual Manor http www markglinsky com ManualManor html
16. A OUT PUT CHANNEL for Each Voice EF H 227A REVERB VOICE OUT PUT CHANNEL PERCUSSION DIRECT High tae Type DIRECT High LES amp VIB CT Hig MELLOW t BRITE F4DIRECT LOW MELLOW 3e BRITE 4 05 DIRECT Hic MELLOW e F4 EFFECT LOW unii TU EFFECT High E 2 2 BLOCK DIAGRAM J117 J115 cm IC 16 17 5 P 1C18 19 C55 MIDI PORT SW CSRAM 9 lt VROM uj ns PS1 I 238 PS2 IC33 34 j Power on reset Address Decorder Protect Aan Scan by Manual Manor http www markglinsky com ManualManor html ANLG KEY Dr B 3 D B SRAM V Greset BUS DRIVER 1C 12 13 n ANALOG I F 121 g DRAWBAR SCAN A D CONVERTER EXP LATCH J122 De LES DCT gt CEXP IN j f lt LIL a 2 LAM Mask ROM f i Be BEN C 46 47 48 4 He CH Address 865 IC45 IC53 T PARAMETER MUSE 7 Rea RAM 1 43 MASTER GEN LOGIC AUDIO OUT Serial OUT Jti J12 Scan by Manual Manor http www markglinsky com ManualManor html 4 DISASSEMBLY PROCEDURE CAUTION DISCONNECT ORGAN FROM A C LINE VOLTAGE SOURCE 1 REMOVE TOP BOARD Loosen 5 screws of bottom board and remove the top board Note Don t pull these screws excessively Screws a
17. BLK BLU J304 7 0 8 9 0 10 11 19 10 GRY WHT PNK BRN KEY DOWN J305 LES S F LES ON AG TOTAL VR J306 Q U N re J1301 2 221 T B SIG IN 5 221 MAIN Lch 8 EFH 221C AG J307 NC AG J1301 6 EFH 221C SUB Lch J124 6 J309 6 J113 2 MGH 61A MXH 16A WGH 61A 56 55 MX OVER DRIVE 8 J1501 6 J308 TaRenn 52 53 54 55 55 AG DEPTH ON BIAS 308 J1302 1 J1302 4 EFFECT 2 AD DIRECT 2 J310 WN om ee FROM TO PLUG amp WIRE PRB PIN No PIN No COLOR _ iE LESLIE amp VIB BOARD ON Aaah WN ok WN OONO wb m 221 LCD J111 14 12 10 8 6 4 2 1 3 75 8835338538 MXH 16A 16 Scan by Manual Manor http www markglinsky com ManualManor html SUB Lch SUB Rch AG WGH 61A DB4 7 085 DB6 MIDI JACK BOARD SWH 401A 4201 Ney OO ON O 01 G PRESET SW BOARD SWH 400A J205 ooo Qa AWN Scan by Manual Manor http www markglinsky com ManualManor html IH PRINTED WIRING BOARD ASS Y LIST XB 2 LESLIE amp VIBRATO EFH 221C 2223 40288 XB 2N WITHOUT DIGITAL REVERB
18. DJUST MODULATION MAX WHEEL LESLIE ON VIBRATO ON MODE V2 MXH 16A 309 9 MXH 16A R179 A3 MXH 16A LESLIE OUT R46 L JACK or MXH 16A R11 MXH 16A LINE OUT R43 R JACK or MXH 16A R76 16 R10 MXH 16A R178 DC 12 0V DC 11 8V DC 10 4V E LESLIE amp VIBRATO VIBRATO ON MODE V3 220mV 220mV 5 220mV 5 TOTAL VOLUME Lch D B 8 MAX LESLIE OFF TOTAL VOLUME MAX TOTAL VOLUME Rch OVER DRIVE GAIN L D B 8 MAX LESLIE OFF TOTAL VOLUME MAX OVER DRIVE ON MOD WHEEL MIN LINE OUT L JACK or 16 R11 E OVER DRIVE GAIN R LINE OUT JACK MXH 16A R10 220mV R M S p BE 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 NOISE I ANY KEY LINE OUT 0 5mV R M S LEVEL R ON R JACK or MXH 16A R10 OFF t n new Scan by Manual Manor http www markglinsky com ManualManor html HAMMOND XB 2 Date Apr 11 1991 Model MIDI Ilsplementation Chart Version Transmitted Recognized Remarks Function Basic Default Channel Changed Default MODE 3 Messages x Altered X x d 2 RE KEKE Note 36 96 Number True voice Ve
19. L3TR8 SHARP TO SWH 400A 2204 J204 4 3204 5 S J204 3 S6 J204 6 55 2204 2 54 J204 1 1 eoe J202 MGH 61A 2116 ILEDS 3116 5 7 NC HG ives 2116 4 HS iLED3 4116 3 NC we gt lt gt 3 i 5 2116 9 iLED2 J116 2 LEFT PANEL SWITCH IDiLEDI 2116 1 gt SWH 402A 2290 34216 ome NOT USED 10 6 Scan by Manual Manor http www markglinsky com ManualManor html J 133 R18 C12 EFFECT MXH 16A O LOW OUT J310 1 J 132 15 1SV MA 817 CI DIRECT MXH 16 E x 100 LOW OUT 3310 3 19 el 18 4741 AG T waa pm L oa ual c DATA 2 5 E TST 2 sts e PE e k TsTOuTH 7 DG LC7881C XB 2 DAC amp FILTER FLH 45A 222 17241 CS Rai 0145 Arar 2143 2 Ala 22d 422 ISK ISK 156 155 10 PYWAC OED ass may 7308 High iM TF 251 gt 15 222 ar PN 7 10 2h d PAY 2 945 c I w cur Okita 414 Il C4S70C 2 O J 307 4053 o R140 5 a pn 4 lt OUT Reverb J310 sak AIK 2 ERECT over onive 8 Low 9 lt 500 eas Rua en
20. MAIN BOARD IS MGH 61AN 228 22206 which is same as MGH 61A except adding JP4 to MGH 61A EX a ces 7 08 lt 8 x EX 3 SIS n 2 5 X NE mi e MIDI OUT MIDI IN IJ AN PI9 1 7 1 D8 8 1 TESE P em ho 080277 9 422 R94 3 FARGO LED 251 P40 ROY P41 Scan by Manual Manor http www markglinsky com ManualManor html 7045 1 55 RAs Bi 4117 PLAN P4 2 2 R89 pas P44 IC 1 Pa 2 SEL gun KEY DOWN si M37700MZ 2 OVERORIVE 1 lt rom 31 2 0 ant Sg LES 5 7 i 1mm oix HC245 n 6 7 Leama LES ON S 55 OB a TxD 1 MIDI EXP ON 6 E ee P 7 1 2 cur KOTSTB gt O 7 INTe 7 PG BYTE 588 9355 i H 277 2018 HCO4 5 INT 7 52 E 28040 574 KOTACK 97 amp 245 gt at VREF CHVcs 12 came Waa 96 pes 2 r 0 KOTREG 13 13743 AV 55 3 gt A 8 12 14 2 GND 55 12 0 7 i een 5 Eo n KDB O 0 21 EER 212 x 75 ep HE 76 R78 m 17180 she qol LE 6 27 3 100 lat eti 1629 Prad 10K 17 R76 NRI 10K 5 3 HC245 EL lt 16
21. No Description Part No Front Panel 401 13370 Display Cover H 402 01943 Volume Knob 304 02116 Switch Frame MD0340215 402 01946 5 7 MD0340216 402 01947 Color Button 177 0304 402 01948 TZ 0410 402 01949 TZ 0310 402 01950 P W B Ass y SWH 400A 225 342086 d LCD Unit Ass y 105 17246 db Electric Conductive Tape 1 200 Y 15mm L 10cm Scan by Manual Manor http www markglinsky com ManualManor html 6 TOP BOARD ASS Y Ref No Description Part No Board Ass y 4 402 22597 Aluminum Foil 402 02220 Top Board Support 401 13397 Metal Fittings Top Board Cushion 402 06095 Key Felt 402 03368 1 ENDBLOCK L ASS Y Ref No Description Part No D Endblock L 402 01936 2 Drawbacs Ass y DB 209E 218 09206 3 Wheel Ass y 105 17243 Key Top L2 2719 010004 5 P W B 55 5111 4024 225 34216 Endblock Bracket 401 13369 D Electric Conductive Tape 200 15 8 Endblock Plate 401 13365 Drawbar Knobs 08 209 8 Scan by Manual Manor http www markglinsky com ManualManor html WHEEL 55 Y pedi dico Ref No 069066666606 Description Part No 402 01935 401 13362 4001 13363 Wheel H Bender Bracket Wheel Stopper Wheel Spring 401 06065 Vinyl Tube L8 402 01941 7 L10 402 01942 CS Type Lock ring Volume 10KB Volume Nut M9 Wheel bender side Sub 55 Ref No Description Part No Plai
22. Scan by Manual Manor http www markglinsky com ManualManor html 7 w SERVICE MANUAL CAUTION see safety notice inside 2 Es Aces 22 i k A s E 1 20 gt tere ya J HAMMOND SUZUKI LTD 733 Annorene Drive Addison TL 60101 Scan by Manual Manor http www markglinsky com ManualManor html 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 VOM of 5 000 ohms per voll or higher sensitivity to me
23. TA MOLEX Ton J2 _ _5274 04A I e POWER TRANS r m lt o a eje e wl e POWER SWITCH ALPS SDLIP HXW 6112012040 HOSIDEN ELECTRONICS Voltage Selector TO 5 72 7 7 74 5 74 3 74 2 Jt I LINE FILTER SWK 290C 225 28218 Scan by Manual Manor http www markglinsky com ManualManor html 157 152 92 C2655Y Q D7 8 5I 1 157 151885 1 0 6 L 151885 R 59 206 2 2 D 120K NGO 05 151885 u M N 200 wo o 4 D 5 U2 VR1 S JPaosnr2 2 A T eos R4 1 IKO R4 390 R5 470 ees ee ey J C Ceramic Disc Capacitors IN EARLY MODELS 11 us PQ30RV1 1 Ji Q 15 15V 9 16 5 5 4 Relay GND S Relay 15 G FOR RESET POWER SUPPLY PSH 72A 224 18206 10 3 ddl 5 Scan by Manual Manor http www markglinsky com ManualManor html 501 O D10 D8 D9 SW10 CANCEL 548 SW9 EDIT 5 1 nsi RES NR M O SWIL 1 011 5012 2 012 013 014 kam O O O SV16 6 5015 5 ot END BLK SWITCH SWH 402A J203 T i MGH 61A J S4 115 SS 56 57 C gt
24. a aa 2 C DEN BE ME 7 o e HUS DRB 6 10 ABS Q 9 494 11 4 8 Aga ___12 7 AB 6 1 481 15 5 Cpu 15 5 2 1 24 u 128 PN 9 Z 28 35 4 Cz 7 MUSE 5 145 Ll gt T 9 g PUN 319 07028 40 V61C16 70 EN 5 IC 53 19 Zt css 1 were 1 3 55 6 lt MO 2 Pn 4 Oo 5 12 6 Reset 3 wert 2 1 uet 4 lo 7 44 44 z m n RA16 jJ MEL p oe 1 1 300ni 631 0 pu gt D b ml si X ACO NEP NE a j 2 T f 2 199 8 13 20 27 53 pre jes jassen 4 5 55 97 106 116 126 61 5 70 3000 O4 HC 123 16 WME 15 j n h jJ 3 90 1 C Aaf ChE TANTALUM MAIN MGH 61A 228 22206 373 Scan by Manual Manor http www markglinsky com ManualManor html SWH 401A 2714201 WR J2 EN J4 TRANS MXH 16A PSH 72 MGH 61A WR V 20 WR V18 078 WR V 19 WR L18 T KEY WR F22 WR F23 204 205 nini SWH 402A SWH 400A 2 7T SUB WIRING CHART 105 17430 C1 DE715O FZ 103 1 C2 C 5 0 7120 F332HVA1 L1 5 02 306 21 100 120V 1 0 220 240 TSOOMA Scan by Manual Manor http Awww markglinsky com ManualManor html 4 MURATA MURA
25. asure 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 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 E E 1 01 CERAMIC RF BYPASS CAP TEST CLIPS TEST PROBE gt 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 manufacturer Discard used batteries accord ing to manufacturer s instructions Q A Scan by Manual Manor http www markglinsky com ManualManor html TABLE OF CONTENTS SPECIFICATIONS amp LCD MAP BLOCK DIAGRAM MASTER GEN LOGIC DISASSEMBLY PROCEDURE TEST AND ADJUSTMENT PROCEDURE MIDI IMPLEMENTATION CHART SUB WIRING CHART WIRING CHART PRINTED WIRING BOARD ASS Y LIST 10 PWB SCHEMATICS 11 12 13 14 MGH 61A SWK 290C PSH 72A SWH 400A SWH 401A SWH 402A FLH 45A MXH 16A EFH 221C EFH 227A ALL RESET SOFTWARE VERSION MEMORY DUMP ERROR MESSAGES Po O rm N 10 1 3 10 2 3 10 3 3 10 2 10 3 10 4 10 5 10 6 10 7
26. locity Note ON Note OFF After Key s Touch Ch s Modulation 1 Main Volume 7 Tremolo 92 EXPRESSION LESLIE slow fast Control NRPN Change LESLIE s f 0 VIBRATO 2 SUSTAIN 6 PERCUSSION 2nd 18 3rd 19 soft 20 Decay fast 21 Prog If ENABLE SW ON Change True System Exclusive Song Pos Common Song Sel Tune System Clock Real Time Commands m 5 Local ON OFF A11 Notes OFF Active Sense Reset Mode 1 OMNI ON POLY Mode 2 OMNI ON MONO Yes B i ron an A _ AMT APP NAI UV ar 8 _ w Qe Scan by Manual Manor http www markglinsky com ManualManor html WIRING CHART XB 2 SWH 400A 2 I 9 MAIN BOARD MGH 61A PLUG FROM TO PLUG amp WIRE 0 PRB No 3115 LOR YEL 45V L J110 EL RN G B LCD UNIT Y WHT 1 Y 2112 2 228 1 2 3 0 4 5 GRN 6 7 WHT 8 YE LK LK LK 1 EL MGB BLK B RED qas Y Y J114 Quo ON OO hWN SWH 402A J ap s mor 9 J116 OANA ah O N J117 A 9 N WGH 61A GND KEY DOWN OVER DRIVE LES S F LES ON MIDI J305 1 J118 J307 8 J305 3 J305 5 J305 4 NC J1302 2 O Q b LES VIB R EL EL BLK
27. n Washer Felt Washer 402 03372 WR V19 105 17413 Hexagon Long Nut 401 05122 125 8 Tapping Screw Truss M3x6 ZnB Vinyl Chloride 402 01973 Washer 7 __ ____ aa _ si 9 Scan by Manual Manor http www markglinsky com ManualManor html EXPRESSION PEDAL ASS 1004 Ref Description Wiring WR EXP 100 PWB Ass y EFH 226A EXP P Base EXP P Cover 1 2 3 7 4 Rubber Foot 12 7031 HAMMOND Seal Cord Bush R 5J NA 5R Tapping Screw Atype 7 Btype Part No 109 76204 223 4122 402 22605 401 12246 401 12247 401 12243 401 12249 102 02226 4x12 Bind BLK 9 1x15 Bind BLK for Rubber Foot 3 BLK Jx I S Scan by Manual Manor http www markglinsky com ManualManor html PEDAL RUBBER 234 07002 PEDAL PLATE 234 07029 SCREW 330 17008 SHUTTER 492 81951 BUSHING 2342 87811 LAMP BASE 303 12003 LAMP 24V 308 01001 REF LECTION BOARD TP 234 81913 STOPPER RUBBER J S889 BLX EXP BASE 234 07003 FLAME SCREW 3 35 SS 323 21029 COIL SPRING NOT 234 07006 fi SHOWN BRAKE SHOE P 234 07009 BRAKE SHOE 8 234 07010 PHOTO DIODE 38321 86882 Scan by Manual Manor http www markglinsky com ManualManor html ALL RESET IF IT IS NECESSARY TO CHANGE P
28. o Convert Table Volume varies when Lower Key ON from _when CFF PERC Lowest Octave Voice only does not change to BRITE VOICE when BRITE is selected at LOWER V Make ALL Data on Cancel Press EDIT 8 Press EDIT Loses previous This does not happen MODULATION DATA OUT at O when Overdrive is ON Sends out BASIC ch ZONE ich and ZONE 2ch total 3chs Selects Wave s of the KEY s switched ON Corrected Corrected Corrected This does not happen Scan by Manual Manor http www markglinsky com ManualManor html o comme s lt es s 9 o aco o oe cues lt are sar Leslie Sw is independent Leslie ON OFF Sw is not independent NRPN Includes Slow Fast 9 MIDI NRPN Change Addition 10 MIDI System common System Message is Message the same as Real time message Corrected 47 A Scan by Manual Manor http www markglinsky com ManualManor html MEMORY DUMP All 128 PATCHES can be programmed by the user PATCHES 1 to 109 have factory settings and PATCHES 110 to 128 are blank PATCH data can be transmitted to or received from another XB 2 or an outboard storage device such as a MIDI data recorder To transmit a MEMORY DUMP do the following 1 Using a standard MIDI cable connect the
29. of EXP gt EXT 00 gt 0 95 4 SHIFT lam 20002 MAA MIDI ZONEI i WIDI ZONE i 1o51C 6 Mmm ci 13 001 1 iJ 1o51C hE 6C Pid SHIFT bes ia SHIFT loic Qi a 2 16 og 1 gt 1716 _ hielo be d prog 1 128 hivloC5C mm EFFECT mL C i KEY CLIGONORUL OVER DRIVDoft LESLIDon off REY J RSE 2CHURCH PATA POD off POr PAD1 128 FOlDon off EDD RESEDpress 2 Um coe ete 0 Toc Scan by Manual Manor http www markglinsky com ManualManor html _ DIGITAL SECTION ANALOG SECTION FRONT PANEL MIDI JACK SUE FOOT SWITCH H LED LCD CONTRAST SWH AOOA SWH 401A LESLIE amp VIBRATO CHORUS EFH 221C MODE POWER SUPPLY 5V TREMOLO is DAC amp FILTER OFF PSH 72A me FLH 45A ne OUT PUT MIXER OVER DRIVE pos Leere MAIN BOARD p Ac EFFECT High FILTER h seso SWH 402A DIRECT Hiah EXPRESSION PEDAL VIB amp LES contro RETURN MGH 61A EXT LESLIE PITCH BENDER PUE MEMORY SEND RETURN hs MODULATION WHEEL MUSE te DRB CONTROL Pen PHONE we VIB LES MODE CONTROL LESLIE LCD amp KEY CONTROL OVER DRIVE LES CONTROL MXH 16A SWITCH SCAN amp LED DRIVE EXP CONTROL 8P DIN SOT 16 2 61 08 209 LM162AS5 5 16108 DIGTAL REVERB DRIVE EXP 100
30. re not removed structurally 2 58 2 REMOVE KEYBOARD a 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 wiring is connected Scan by Manual Manor http www markglinsky com ManualManor html REMOVE ENDBLOCK a Follow steps 2 REMOVE THE KEYBOARD b Remove 2 screws from the bottom c Remove 4 screws on the upperside d and then remove the endblock assembly X Caution wirings are connected Y TS Ae Try C a gt 3 p Ax a Fite ES TF a 22 2 Scan by Manual Manor http www markglinsky com ManualManor html 5 TEST 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 STEP TEST TAB amp DRAWBAR PSH 72A MGH 61A DC 5 00V 0 MXH 16A MXH 16A DC 15mV R169 7 6 TP2 EXP PEDAL MIN MXH 16A 1 DC 170mV R29 MODULATION MIN MXH 16A MXH 16A DC 60nV WHEEL R177 U8 gt MXH 16A RL76 EXPRESSION DRIVE WHEEL A
31. y DB 209E 278 09206 Power Supply Trans Ass y 105 17247 EPH 96 LESLIE 11 Connector 317 09007 SA 607B 00 P W B 55 SWK 290C 2225 28218 7 MGH 614A 228 22206 FLH 454 22422 17241 SWH 401A 225 34211 H MXH 164 230 06201 Electric Conductive Tape T 200 W 20mm o ese e Top Board Bracket L 401 13376 7 R 401 13377 Z C 401 13378 Shield Cover XB 2 402 02229 Scan by Manual Manor http www markglinsky com ManualManor html 2 PRINTED WIRING BOARD ASS Y LIST MAIN AC INPUT POWER SUPPLY PRESET SW MIDI JACK SWITCH DAG amp MIXER D REV LESLIE 3 P W B ASS Y LOCATION r inside aL ILIA aa 7 inside 6 7 8 Q PSH 72A MXII 16A under the Drawbars Ass y 2 SWK 290C 227 ALESIS PWB is shown but EFH 227A is not shown 0 NGH 61A 221 FLH 45A 0 SWH 402A SwWH 401A SWH 400A Power Supply Trans 55 96 Scan by Manual Manor http www markglinsky com ManualManor html 4 KEYBOARD ASS Y Ref No Description Part No QD Keyboard Ass y 105 17241 Q Endblock R 402 01944 Keyboard Bracket 401 13373 Rear Left 401 13374 Rear Right 401 13375 Front Key Stopper 401 13396 Metal Fittings 5 FRONT PANEL ASS 1 H 0510 gt 4 gt 29 wht A gt s Ref
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