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277316 Service Manual

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Contents

1. BOARD CN4 768104 i x ARO VIN vo 4K7 X4 p 1C7 AT89C55 z 2 ARIS 100E x4 z z RS_DASP_LCD 1 2 a 6 8 6 ul Wen 3 8 sal 8 e 8 M 8 i 8 8 8 bo 8 20 8 e 8 8 8 u i i e p Mi T TCs s IC10 7 Ice ICS ni rca e mm 8 5 B ap 2 ala 74HCO4 ATBSCss 74HC404g n sT24wo2 sz T uweze 2e amp p 4Hc274 g 74HC373 9 7 4HC374 mT Tg TMS57002 ba Z CS_EE 7 5 a u D O ulm o
2. g C287 NS R423 47K C289 1NS I LL C Ir m a IC43 g ERRO 190P ls e MC33078 L 1 Teas IC25 5 55078 MC33078 POWER ON A C244 100U R484 22E z R25 680E FIle co C293 10P tc39 ucssoza oz R425 56K R426 56K R431 33K R221 22 R434 10K t3 L3 t3 C145 47P C285 10 C252 1000 R432 10k amp 1 10 3 E C294 2N2 R433 47K C291 2N2 2M 1540 MC33078 i a 174 120 v 5 lt Lt 1558 MC33078 C254 10P 3 8 IC14 NESS32 gt s29 C246 1001 2 z 5 C178 47P 3 7 E IC28 MC33078 R207 _5K6 C103 100UR154 1k R435 33K R391 33k R389 47K t L3 C255 33N EN z R282_150K Ir 7 R220 120 C307 47P Tm C218 100U R286 47K 8 e le e C169 u 58 Teze Tose Tea C249 33N R439 6KB 10K E ap Pu Mc33078 MC33078 mc33078 MC33078 a n n n n R386 47K R387 33K R388 47K 8 ICi4 NESS32 8 Zo 1c23 rates 4 t eon 160 C296 100U R144 330E x wr C214 10P HI 3i lt C104 100UR151 1K R280 47K FIL 2 MIX L 2 1040 MC33078 A C245 10 R372 47K z 257 150 oo N C215 100U R293 47K x 1528 MC33078 we L 3 85 2 TERS 633078 C321 1NS R448 47K C323 1 5 LL C Ir ur a C324 10 C334 47P C221 1 R288 1K m o ES I R450 6K8 10K A C237 100U 5 R281 47K C330 10P uL E L C306 10 R153 330E x 3 M A486 27K R458 180K C327 10P 1C42 MC33078 3i L u z
3. ROSE A ONC DISTORTION lt 0 1 from 20Hz to 20KHz STEREO separation gt 80dB 1KHz gt 70dB 10KHz Balanced XLR_F LINE input Balanced JACK Equalizer STEREO INPUT CHANNEL LINE input all fader closed fader MIX nominal fader MIX nominal 1ch BLUES 8 3 kg BLUES 12 340x310x58 mm WxHxD POWER SUPPLY RE M Weight 1kg Dimensions 102x75x61 5mm WxHxD WEIGHT LEVEL DIAGRAM STEREO CHANNEL MONO CHANNEL EQUALIZER ES CH STEREO iin gt P s CLIPPING LEVEL MIX DUTPUT MDND OUTPUT pa s PEAK LEO TURN ON GAIN MIN MIC LINE MAX PEAK LEO TURN ON GAIN MAX MIC amp PHONO FUNCTIONAL BLOCK DIAGRAM MONO CHANNEL STEREO CHANNEL INPUT LINE b LEFT MONO INPUT PHONO LEFT Q INPUT PHONO O RIGHT INPUT LINE RIGHT TAPE IN O L MONO EQUALIZER EQUALIZER pa SLIDER UN SLIDER EQUALIZER METER MAX Qvu 4dB METER MIN MASTER EQ FILTER SLIDER TAPE L OUTPUT TAPE R 4 D m I E OUTPUT LEFT PHDNES AMPLIFIER x PHONES RIGHT
4. m IC14 NE5532 R144 330E n m y E we ou lt u Fa wr C334 47P Ris R4560 10K c C306 10 RIS3 330E x m IC43 MC33078 m m 3 C231 10P C233 47P R327 82K R328 amp KB 10K C234 100U 5 C235 100UR82 330 2t lt oa x R326 4K7 1525 MC33078 5 MONO IC25 MC33078 5 10P R300 82K C228 47P 12K R303 BKB x MONITOR C227 1 Ge C228 100UR141 330E 2 ZE IC24 MC33078 RED 4K7 is 8 Vv MON m IC24 MC33078 S un m 100E E 3 10P R225 82K C206 47P R225 6k8 10K ni C207 1 icd I 1 C202 100UR79 330E 23 n s 8 ui m IC19 MC33078 ee z Y AUX IC19 MC33078 COMP w A gt iu E y z a 6 ul 4 4 us N u a gt x R245 10K lt lt qm al 8 w IC22 MC33078 B R C211 10P Lt al R252 82K p g 1527 HYB102007 EFFECT C213 1P 10 v R289 330E EFFSND 1C22 MC33078 DRW M PALANGHI owes 550577 Pras 313017 313044 PCBH31 30177313044 GENERALMUSIC S p A s29 PHONES CKO M MULAZZANI DATE 21 05 37 APP F GAZZILLI REV B DESCRIPTION BLUES MAIN BOARD part MASTER amp POWER SUPPLY 12 174 ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC 71 0 LINE INPUT MIC INPUT LINE INPUT MIC INPUT
5. LINE INPUT MIC INPUT LINE INPUT MIC INPUT 768140 ES 12 MAIN D 1 4 MONO CHANN R464 22 C3 9v HIGH 10 2 5 2 R28 6 SOKB R89 6KB 7 NS Fi NS D42 4148 R378 1K R27 8K2 gt i cs7 10P GAIN Lt 3 C2 47 EL C3 47U R87 340 E 100 5 B zi C IC6 MC33078 1528 LM393 3 C149 47P N TA i IC29 LM393 AX 3 T R482 47K R453 22 1515 MC33078 gt 17V R176 SKB R178 5k amp R306 47K C C148 33N SIGNAL f VR43 5 VR43 SOKMN VR32 SOKA LOW VR21 50KB VRS4 50KB 3 R307 47K EFFECT AUX MONITOR 15 LM393 3 HIGH 2 R29 6K8 us VA11 SOKB 043 4148 R379 K C121 3N3 C122 3N3 T R83 1 Pt tT R30 Bk2 i 5 2 cs 47U R82 2k2 EL 10P C4 47U R91 380E 100 1530 LM393 ral 158 MC33078 T 63V I R465 47K 1C 5 MC33078 La R180 5K6 R181 5K amp 1 22 50KB C155 33N R308 47K VR44 SOKMN VR44 SOKMN VR33 SOKA LOW 4 R309 47K EFFECT R468 22E AUX co pti7Vv MONITOR IC31 LM393 3 gt HIGH D44 4148 R380 1K R34 VR12 50KB l s C
6. TAPE IN RIGHT MONO OUTPUT AUX OUTPUT 768129 8CH 768138 12CH FOOTSWITCH G TALACCI owse 550555 MONITOR OUTPUT CKO M MULAZZANI osk PART 1 1 APP M MULAZZANI REV 18 83 97 rest GENERALMUSIC S p A ITALY SCHEMATIC DIAGRAM BLUES 8 12 ALL RIGHTS ARE RESERVED NO COPIES WIRING CONNECTIONS OR REPRODUCE THIS DOCUMENT WITHOUT BLOCK DIAGRAM LEVEL DIAGRAM YRITTEN CONSENT BY GENERALMUSIC ES 8 MAIN PLY amp MAST R376 22E LI R222 22 l R495 22E z L3
7. u z F R450 56K 56K R452 33K 8 a R455 10K co IC43 MC33078 8 C322 1SN g e C328 10 C303 100U R453 10K E I a caso sU Bas 2N2 m 2 2 1543 MC33078 v C231 10P 5 R255 47K IC42 MC33078 C308 10P a R487 27K M ese C233 47P b z R328 10K gt AUDIO BUS C253 10 C234 100U 5 11 p C235 100UR82 330E 2t 038 WO2M IH C 55 1 13 7805 1D44 kc33079 x R326 4K7 20 1 1 3 R456 33K R447 33K R44S 47K 1C25 mc33078 5 IN GUT CI MONO 1525 MC33078 C310 33N z 2 H 2 I C300 33N D40 1N4002 R442 47K R443 33K R444 47K 153 LM317 L Hu ou RH 17 te eris 100E E LM317 C301 10P g L i 2w m R300 82K C228 47P 2 12K R303 6K8 gt C240 10 R358 47K a 4 il c MONITOR C227 100U s u 3 C228 100UR141 330E Se 5 8 1541 MC33078 Z5 R299 4k7 n w 1524 MC33078 5 m 22 z 5 MON 1524 MC33078 z a H359 100E R350 100E 3 tT 1 3 20 C201 10 u pt 2 i R225 82k C208 47P C27 47U IC2 37 R20 ISK Pt R226 10K JE Gy 377 1008 IV 3 55 D2 1N4002 AUX C207 10 E xE D woz pt C202 1001578 330E 53 H24 P20E IC LM317L fr 3 lt lt 1 5 E R219 4K7 amp D ui m jj IC 9 Mc33078 2 2 AUX IC18 MC33078 zi 4 COMP u u A gt gt iu 2l a s z R304 100E a a 5 C28 470 u u A a a T t J 53 N N wo 248 x2 R245 10K lt lt 7 a C un 8 w 5 1522 MC330
8. x a Low lt M PAN amp u a v gon R340 27k gt R317 47K x x x MIX s P A e zl in E P R476 22E e 1 EFFECT gej x z z asa m ns 8 8 1035 LM393 2 HIGH 3 all all z a VR16 50KB Hi 3 r oT s x C130 3N3 C131 3N3 swiz D48 4148R384 1K 1 D oe H Pt s Tos i 4 i MUTE M a N n ET 10P N AUDIO BUS EA C107 tU 2T HS E 5 x c183 100U 8 5 1 55 LM393 Pa A x 8 5 x x e 8d T r i g u Dc n i lt u R474 47K MONO gecj R475 22E T IC18 MC33078 H e e gt 17V R195 5k65 1 R196 SKB z F B a 3 lt C t SNE x x R341 27K R318 47K MIX L uz n n m L1 o 6 27 5 a m C174 33N ce t m 5 w E iig coh m a gt Low lt PAN 8 u z h R342 27k R318 47K MIX R x x L b d a s K N 4 g z EFFECT T t o o AUX alo MONITOR m IC36 LM393 HIGH al 3 s ell VR17 50KB b P my 2 C132 3N3 C177 3N3 z H swiz D49 4148 R385 1K 1 GAIN gt co 4 1 1 2 10P fs Mone So of al C108 7 4 9 x C185 1000 L 5 Ds H 3 z x x 5 8 C36 LM393 P A m 2 lt 8 3 u 2 AL 5 I A bd lt Ww R477 47K MONO ES T IC18 MC33078 L oT all R197 SKE 4 215 5k6 N z zh lt S I
9. ni e e IC42 Mc33078 MC33078 n C330 10P R458 18 c329 e IC28 MC33078 n p FIL LL LL C246 100U 5 a 1528 MC3307 R389 47K R435 33K R391 33k T C255 33N C3 C249 33N R385 47K R387 33K R388 47k I C250 1 4 2 C 10P C245 100U R376 22E e IC25 MC33078 e IC24 MC33078 R222 22E L R221 l pax 22E 17V C FILTER R372 47K zt 1528 MC33078 100U ou 10 LI R453 10K zi IC43 MC33078 IC 3 7805 1 5 1042 C82 1000U H4 100N C112 IN OUT GND Fl IC3 LM317 HI HV IN OUT J R85 2W 04 WO2M A 1 1N ADJ pur s R24 220E 1C2 LM337 R20 D2 1 N4002 LM3171 100E D40 1N4002 t IC10 LM317 R157 432E R156 825E cus EU US biv x ou os uo C103 100URIS4 1K 3 z ur iu 565 a ar us lt C104 100UR1S1 1K x 2 8 8 8 D C221 10U R288 1K EN3 z 1 EFF SEND 6 a 2 EFF SEND g 3 z m 8 m 4 P z 5 RTN LEFT E a 6 RTN R
10. 100U Pt AUDIO BUS R474 47K R341 27K co R318 47K VR48 SOKMN VR48 SOKMN VR38 SOKA Cot o E PAN 9 ki R342 27K R319 47K EFFECT AUX MONITOR k Rg DL41 k IC3S LM393 100N C184 C188 100N pri7v R475 22E paray 049 4148 R385 1K CLIP SIGNAL IC36 LM393 3 gt 100U R477 47K R343 27K R320 47K 5 5 VRS0 SOKMN VR39 SOKA PAN a R344 27k co R321 47K C L EFFECT AUX MONITOR Pt 6 RR DL42 k k IC36 LM393 SIGNAL PCBH31 30177313044 MODIFIES N 1 DATE 15 02 98 DESC 025 22 26 29 33 30 34 37 CHANGE TO 1N4002 TO PROTECT BETTER MC33078 ICs DRW M PALANGHI Dws 550579 PCBt 3130177313044 GENERALMUSIC S p A CKD M MULAZZANI DATE 21 05 87 DESCRIPTION BLUES 12CH ALL RIGHTS ARE RESERVED NO COPIES MAIN BOARD part 3 4 REPRODUCE THIS DOCUMENT WITHOUT APP F GAZZILLI REV B WRITTEN CONSENT BY GENERALMUSIC 5 8 MONO CHANNELS 90 10 768130 523 INPUT LEFT MONO 048 3 510 RIAA INPUTS 45dB 524 INPUT LEFT MONO odB i ES 2 R124 2X2 BOA 12 MAIN C
11. 3N3 046 4148 R472 22E 1033 LM393 3 C166 47P IC17 MC33078 R188 SKE 4 R 80 SKB C VR25 50kB C165 33N LOW HIGH VRIS 50KB C128 3N3 C128 3N3 10P IC17 MC33078 R192_5K6 R193 SKB 3 1 C C173 33N Low VR26 50KB HIGH VR16 50KB C130 3N3 C131 3N3 C170 C172 100U R470 47K VR47 5 R337 27K R314 47K VR47 SOKMN VR36 SOKA PAN E R338 27K R315 47K m EFFECT AUX MONITOR gt t Wes ww DL28 k C260 100N Dv R471 22E Lv 047 4148 R383 1K ELIP SIGNAL IC34 LM393 3 100U R473 47K VR48 SOKMN R339 27K R316 47K VR48 SOKMN 4 VR37 SOKA m PAN R340 27k L R317 47K Lt EFFECT AUX MONITOR pi C te IC34 LM393 D48 4148R384 1K SIGNAL f R113 22E Lt R114 22E C R476 22 1535 LM393 3 10P 1518 MC33078 R195 SKB R196 SKB 3 1 L VR27 50 C174 33N LOW HIGH VR17 SOKB C132 3N3 C177 3N3 10P 15 8 MC33078 R197 SKE 4 8215 SKE VR28 50KB C186 33N LOW C183 cies
12. C123 3N3 C124 3N3 1 R33 8K2 C162 100N 100N E amp 420 20 z AUDIO BUS EL C7 47u R87 ssoE 100 9 IC3 LM393 7 real 157 MC33078 270 Cist k x lt R467 22 F 1 R465_47K 15185 MC33078 R183 SKB R184 SKB 3 1 i R333 27K R310 47K luma SIGNAL VR23 50KB C156 33N VR4S SOKMN VR45 50KMN VR34 SOKA q Low PAN 5 50KB R334 27K 1 47k MIX R EFFECT AUX MONITOR R94 22E m 3 1532 LM393 p HIGH VR13 50KB D45 4148 R381 1K R35 2 C125 3N3 C159 3N3 ae A103 eke it gt i c R36 BK2 1532 LM393 1 5 gt 10P c9 47 R102 2 2 reat ce C8 47u R101 390E C163 100U zay lt kuma IC7 MC33078 k RR ww DL3 R95 22E Lt R469 47K IC16 MC33078 R185 5K6 4 R187 5K6 R335 27k R312 47K CLIP SIGNAL VR24 SOKB C164 33N VR46 SOKMN VR46 SOKMN VR3S SOKA PAN m x m a 4 gt R336 27K R313 47K EFFECT AUX MONITOR PCB 313017 313044 MODIFIES N 1 DATE 15 02 98 DESC 018 21 17 14 10 13 9 6 CHANGE TO 184002 TO PROTECT BETTER MC33078 ICs D
13. E u I a u O a E u E u a O m STRB DASP R18 330E RWLDASP T z vo PLOAD DASP 3 B CLDAD DASP L 5 E anit ogg da 7 ARIA 100E x4 YSve a B vo 5 3 8 28 100E t Det T m z t B R28 100E L3 iB t 1 pna 5 e 8 8 Lt 083 55 8 S o x 34 7 le 2 2 L3 DB4 TDAt309H n T roA 2094 TEC 23 T 5 E Des jmo a t 2 12 3 n K GE 1 7 T 1 2 T ARB 100E x4 1 UP 11 p3 0 p2 o 24 SCK LCD ARE 3 DOWN 13 SI_LCD 100E X4 5 lE PLUS 14 p2 2 25 cs Lco MINUS COLO B 7 15 P2 3 1 SELECT 4 P2 4 28 RS COUNT ARIZ ARIZ D EE P2 5 FOOT_SW 4K7 X4 4 X4 IC6 74HC374 EMPTY_OASP P2 6 3 ET p2 7 31 FX1 LED tjo 7 02 amp a o2 vo R25 470E 5 Gas 13 p4 0 o4 C 220P x8 ARIA 14 os 25 os ARI 17 o 5 T os 100E x4 18 pz DISPLAY ARS jan d CN4 n z FROM DISPLAY Hn 1 FOOT SW R10 330E BOARD amp CN3 z LEND C IC8 TMSS7002 100E X4 45 no 25 7 e 3 45 s 5 B ot eat 4 aloi i 47 02 EA2 28 3 u 48 50 1 2 i 7 n2 amp 82 IC4 74HC4040 EAS 5 5 8 os 303 50 104 EA4 31 7 e 4 ms Ea 7 R21 470 985 5 55 eas 54 5 5 ARS 100E X4 D4 1 ps 2 5 a5 z _54 fos eas 35 3 lt j 17 jos 5 06 x 55 07 7 37 1 cae t H33 TOOE ka 18 5979 a7 11 m 4 DE 2 69 000 EAS 2 R3S 1K m AR2 100E x4 ICS 74HC373 13814 100E Cop ssj eo
14. 1 1 BLUES 8 ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WIHOUT Mulazzani REV 06 05 97 OPENING INSTRUCTIONS WRITTEN CONSENT BY CENRAUAUSC WIRING CONNECTIONS 768131 DISPLAY BOARD INPUT PHONO INPUT PHONO INPUT PHONO INPUT LINE RIGHT O INPUT PHONO RIGHT INPUT LINE LEFT MONO INPUT LINE RIGHT INPUT LINE LEFT MONO TAPE IN RIGHT TAPE IN L MONO 7868123 MAIN BOARD BLUES BCH 7688130 MAIN BOARD BLUES 12CH CH8 MONO BLUES 12CH FooT sw 1 LGNO 2 FOOT SW LGNO 7868132 DSP BOARD LES sno sno AGND 3 AGNO RTN LEFTS RTN RIGHT 8 SNDi SND2 AGND AGND RTN LEFT RTN RIGHT CH7 MONO BLUES 12CH sb b b TZ LOPE DOE CH6 MONO BLUES 12CH 851877 EXTERNAL ADAPTER EU 851078 EXTERNAL ADAPTER US 23 Vac 15 58 66 115Vec 15 58 B8Hz CHS MONO BLUES 12CH BOY BAY Xo O O O O Or O O mm EHE LINE MIC LINE MIC LINE MIC LINE CH4 MONO CH3 MONO CH2 MONO CH1 MONO TECHNICAL SPECIFICATIONS SECTION MONO INPUT CHANNEL MIC input LEVELS amp DATA CONNECTORS from 45 to 15dB 30dB sensitivity TKohms from 10 to 20dB x gi 3 Z Balanced JACKS TOKohms PHONO input 45dB Zx pin ACA 47Kohms Equalizer 215 dB G T0KHZ 215 dB G 70Hz MASTER SECTION
15. 146 1U zt w NES R17 2k2 IC MC33078 sw C39 8N2 C40 33N R59 120K R54 2K2 154 MC33078 C44 33N RB3 120K vRi8 50KB HIGH R200 5K6 10P R147 22E e e e e IC4 MC33078 ICT 1 MC33078 IC12 MC33078 MC33078 n n n n L RisS 22E 1520 MC33 R203 SKB C C134 3N3 VR29 50KB C187 33N C C137 3N3 L R137 2k2 5 C100 tu 7 d sot 5 IC4 MC33078 R216 SKB 10P STEREO MONO 1520 MC33 R204 SKB 2 R127 2 2 im D IC11 MC33078 MT C R19 2k2 6 7 5158 50 5 1512 MC33078 C47 BN2 C50 33N R74 120K C140 3N3 VR28 50KB C188 33N VRI9 50KB um C143 3N3 ow RIAA E INPUTS 45dB O 5 L Rss 2 2 5 dp 5 ICS MC33078 C45 33N RB7 120K HIGH R218 SKB C195 10P R345 4K7 R346 4K7 1C21 MC33 R213 SKB C141 3N3 VR30 SOKB C192 33N VR19 50KB Lt C142 3N3 lp L 2 3 ICS MC33078 R209 SKB N2 C203 10P STEREO MONO 1521 MC33 R212 SKB 2 5w2 E139 tU sji 3 1C12 MC33078 Lt VR30 SOKB C181 33N C194 100N 100N c193 Lt R347 4K7
16. 78 C242 4U7 R361 180K R362 80K C211 10P f pemn AA e R252 82K s CI L2 Y 1526 HYB102007 1C27 HYB102007 EFFECT 951077 AC DC ADAPTER EU POWER SUPPLY R289 330E Kena 951076 AC DC ADAPTER US b TO DSP BOARD CN2 ct 1522 MC33078 230Vac 15 50 B0Hz 115Vec 15 50 B0Hz PCBR313016 313043 DRW M PALANGHI owes 550557 PCB amp 3130167313043 GENERALMUSIC S p A CKD M MULAZZANI DATE 21 05 37 Description BLUES 8 ALL RIGHTS ARE RESERVED NO COPIES MAIN BOARD part 1 3 OR REPRODUCE THIS DOCUMENT WITHOUT APP F GAZZILLI REV B MASTER amp POWER SUPPLY WRITTEN CONSENT BY GENERALMUSIC 04 LINE INPUT MIC INPUT LINE INPUT MIC INPUT LINE INPUT MIC INPUT LINE INPUT MIC INPUT 768129 s19 520 521 ES 8 MAIN BOA D R40 6KB 2 VT 2 2 R108 R39 8K2 WEG A A C10 47U E R104 2K2 4 1 oH C11 47U R105 390E ail 4 Y uis s ls rye L 5 5 ail 1 c ST 8 otis gle 8 8 wv N 17V m ee R41 6K8 2 T 2 R112 6K8 R42 8k2 zL s A oA 8 8 C13 47U Riti 2 2 4 1 owl 3 a ciz 47u R110 390E t mL SIUS 158 o o 8 3 xiu ope Sp He 3L eA ch Nils aT 8 otk zle 8 8 48
17. ARD WRITTEN CONSENT BY GENERALMUSIC 11 9 SPARE PART LIST RELEASE 2 0 updated July 23 1998 NOTE Starts from April 1998 the Blues mixers are manufactured in China the spare parts are referred to these new and old versions You may recognize the version from the apparatus identifier plate 951051 951052 951053 and 951054 are the old versions made in Italy 951112 951113 951114 and 951115 are the new verions made in China All parts are replaceable between the two versions with the follow precautions 1 The white connectors are different so you could reuse the connectors of the older Board or order the appropriate connectors and cables that you need 2 The Jack and RCA sockets are different 3 The Front Panels are different All the schematics are unchanged Legend EU Specify European Version 230Vac US Specify United States Version 115Vac Italy Manufactured in Italy old version China Manufactured in China new version Code Description Accessories 951077 230V Ac Ac Adapter PS30 EU 951078 115V Ac Ac Adapter PS30 US 277315 Owner s Manual Assembly 667635 Chassis Blues 8 667634 Front Panel Blues 8 Italy PHC667005 Front Panel Blues 8 China 667637 Chassis Blues 12 667636 Front Panel Blues 12 Italy PHC667006 Front Panel Blues 12 China 347354 Gray Yellow Slider Knob 347343 Gray White Slider Knob 347342 Gray Red Slider Knob 340754 Rubber Foot 340120 Plexiglass Display Scre
18. C R348 4K7 Ct R277 47K 52 SOKMN L pt 17V R479 68K IC37 MC33078 SOKMN gt vRS1 VRB2 SOKAC x VR40 SOKA BAL R322 100K R478 68K R284 47K MC33078 C248 VR62 SOKAC ie 9323 100k R482 68K Em 6v3 1538 MC33078 VRS2 SOKMN 3 SOKAC BAL R324 100k 0298 R483 68K ziku 6v3 1538 MC33078 R481 22E e TC20 MC33078 d C265 100N 100N C283 C198 100N 100N 188 C286 100N 100N C285 100N C1006 100N C1007 100N C1008 100N c1008 mm itid R480 22E VRE3 SOKAC LI qmm 9325 took DRW M MULAZZANI OWGH 550569 EFFECT AUX MONITOR MONO AUDIO BUS EFFECT AUX MONITOR MONO PCBR313017 313044 PCBH 313017 313044 GENERALMUSIC S p A CKD M MULAZZANI DATE 10 89 97 Description BLUES APP F GAZZILLI REV B 12 MAIN BOARD part 4 4 STERED CHANNELS ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC FROM MAIN BOARD POWER SUPPLY FROM MAIN BOARD CN2 FROM MAIN TO DSP BOARD CN3 TO DSP BOARD CN3
19. IGHT o B C220 10U R283 zi lt M a N P z C27 47U i E D3 W02 C28 47U 1 Tg 63 951077 AC DC ADAPTER 951076 AC DC ADAPTER 230Vac 15 50 60Hz 115Vac 15X 50 POWER SUPPLY TO DSP BDARD CN2 C321 1 5 R448 47K C323 1 5 10P C237 100U 1542 MC33078 R450 56K R45 56K R452 33K 15N C328 2N2 R454 47K C325 2N2 MC33078 LL 5 a 1541 MC3307 R445 47K R456 33K R447 33K 1 4 C310 33N Lt C300 33N R442 47K R443 33K R444 47K LL1 1 L3 L3 C301 2 10P C240 100U R485 22E FILG pt a R484 22E FIle C145 47P R173 SKB 17 R358 47K zt MC33078 Lu R359 100E R377 100E 4 co R360 R304 100E 12 LED LEVEL METER C242 4U7 R351 11 R362 15286 HYB102007 R174 120E lt x C207 47P m 9 IC14 NESS32 R439 6KB 10K N 2 a C295 100U C178 47P 3 R207 SK6 1540 MC33078 R220 120 lt x
20. N 100N 188 C286 100N 100N C285 IC38 MC33078 100N C1006 100N C1007 100N C1008 100N c1008 L3 R480 22E 7 C pv DRW M MULAZZANI J 3 R325 100K DWG 550569 EFFECT AUX MONITOR MONO AUDIO BUS EFFECT AUX MONITOR MONO PCB2313016 313043 PCBS 313016 313043 GENERALMUSIC S p A CKD M MULAZZANI DATE 10 89 97 DEscRIPTION BLUES 8 APP F GAZZILLI REV B MAIN BOARD part 3 3 STEREO CHANNELS ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC TO OSP BOARD CN4 POWER ON R282 150K R257 150K Pl id C218 IC23 MC3 C214 10P R280 47K C215 IC23 MC33078 100UR286 47K r 100UR283 47K R281 47K R486 27K R256 47K R487 27K 4 038 WO2M AUDIO BUS C304 10P R437 180K c295 amp MAST 100U C252 100U C293 R432 0K 1540 MC33078 10 i R434 10K 7 5 10P C287 1 5 R423 47K C289 1NS Ir Ir C280 10P C244 100U 1C39 MC33078 R425 56K R426 56K R431 33K 1 C288 15N C284 2N2 R433 47K C291 2N2 1C39 MC33078 TCs MC33078
21. N La Cot ESO SNE x x R343 27K R320 47k MIX L E g m co a z VR28 50KB T o C186 33N u a n m a 5 b gt i lt v E LOW lt PAN i Soh R344 27K R321 47K MIX R x x x E luma 5 5 all all s N N E EFFECT AUX MONITOR PCBH313016 313043 MODIFIES N DATE 15 02 98 DESC 022 25 26 29 30 33 34 37 CHANGE AS 1N400Z TO PROTECT BETTER MC33078 ICs DRW M PALANGHI owst 550568 PCB amp 3130167313043 GENERALMUSIC S p A CKD M MULAZZANI DATE 21 05 37 DEscRIPTIUN BLUES 8 ALL RIGHTS ARE RESERVED NO COPIES MAIN BOARD part 2 3 OR REPRODUCE THIS DOCUMENT WITHOUT APP F GAZZILLI REVS B WRITTEN CONSENT BY GENERALMUSIC 1 4 CHANNELS 5 0 523 R124 2 2 MAIN BOA INPUT LEFT OdB 17 2k2 5 7 C45 1u 50 5 IC MC33078 Y C39 8N2 C40 33N R59 120K 510 RIAA INPUTS 45dB R54 2K2 154 MC33078 C44 33N RB3 120K 10P R147 22E ct 17 e e e e IC4 c33078 ICT 1 MC33078 MC33078 e MC33078 n n n R155 22 17 IC20 MC33078 R200 SKB R203 SKB VR28 50KB C187 33N Low HIGH vRi8 SOKB C134 3N3 C137 3N3 L R137 2k2 5 Cioo tu Li d sot 5 IC4 MC33078 10P STEREO MO
22. ND 1C20 MC33078 R216 SKB R204 SKB 524 R127 2 2 im e IC11 MC33078 C138 1U so Jt INPUT LEFT MONO OdB R19 2k2 1512 MC33078 C47 BN2 C50 33N i R74 120K 6 4 L VR29 50KB C188 33N LOW HIGH VRI9 50KB C140 3N3 5 p 5 L G RIAA E INPUTS 45dB O 5 Rss 2 2 ICS MC33078 C45 BN2 C45 33N RB7 120K C195 10P R345 4K7 R346 4K7 R479 68K R277 47K 1037 wc33078 5 1000U VR62 SOKAC Tl VR40 SOKA m Lt R322 100K R478 68K 1521 MC33078 R218 SKB R213 SKB 6 4 SOK C192 33N C141 3N3 C142 3N3 oN L ICS MC33078 C203 10P STEREO MOND 16521 MC33078 R209 5K6 4 212 5K6 D oe 1C12 MC33078 VR30 SOKB C181 33N LOW R347 4K7 L R348 4K7 VRS2 SOKMN 1537 MC33078 7l 1000U 6v3 VR62 SOKAC C248 R323 i00K R482 68K C a aa 3 IC38 MC33078 5284 47 1000U 6v3 VR63 SOKAC VRS2 SOKMN R324 100K R255 47 R483 68K R481 22E IC38 MC33078 3l 1000U 6v3 VR63 SOKAC C194 100N 100N c193 e TC20 MC33078 d C265 100N 100N C283 C198 100
23. P 8 3N3 3N3 swio D46 4148 R382 1K 1 a a C 1 zT ZT 3 1 1 4 gt 2 E 2 H s MUTE 5 n N C165 47P o z 2 5 2 4 z z ces iu T HS ajm e e 2 C170 100U ala 5 4 I xe ciu n z 3 2 css imss ZY Y 8 x z x x x r hi 8 3 S zi u lt w R470 47K R471 22E 2 N g 17v 1517 MC33078 al C 2 4 4 4 4 gt R188 SKB R190 SKB ba z 3 z M 3 a 3 1 a7 3 lt a d C a coh R337 27K R314 47K zi z in in in o OPIS SUKP 3 a Lt L MIX L 3 C165 33N 4 5 u E ji r js E h 2 LOW PAN 8 u v mise 27 R315 47K E MIX s E M R113 22E 4 r T C pri7v oj o EFFECT x x x AUX m IC34 LM393 a a Aime al 2 HIGH MONITO gt T z z 2 al T eigara swit 047 4148 R383 1K 1 L3 H t 12 2 e 2 le 5 3 a SGAIN T ICS Tce MUTE N 55078 tua lvesso78 ctr 10P f z z id 24 3 s K 5 P ti wm lt m N e t aja a x w 2 S 2 IC34 LM393 oy zx z x x 5 e L F4 18 R114 22E 5 lt u R473 47K xT 4 4 4 1C17 MC33078 of E R192 SKB R193 5K6 z B zg x P lt de cx to to H NE x R339 27k R316 47K a 6 a m a yare Sdkd 5 S x La La MIX L a C173 33N Tot t 5 a u
24. RS IF BLUES 8 12 CH MIC LINE PHONO MIXER 3 TAQ 358 cS BoP 1i C2 In RIB 4E7 CI IBS C CS 188 R25 4E7 3 LI3 laBP cs 4708 I 3 2TRII 1 MJE 340 Second Edition index BLUES 8 Main Board Master amp Power Supply Main Board 1 4 Mono Channels Main Board Stereo Channels BLUES 12 Main Board Master amp Power Supply Main Board 1 4 Mono Channels Main Board 5 8 Mono Channels Main Board Stereo Channels BLUES 8 12 Wiring Connections Functional Block Diagram Level Diagram DSP Board Display Board Spare Part List Warnings Notice Service must be carried out by qualified personnel only Any tampering carried out by unqualified personnel during the guarantee period will forfeit the right to guarantee For a correct operation of the instrument after having switched off be careful to wait at least 3 seconds before switching on again To improve the device s specifications the schematic diagrams may be subject to change without prior notice N All components marked by this symbol have special safety characteristics when replacing any of these components use only manufacturer s specified parts The u micro symbol of capacitance value is substituted by U The Q omega symbol of resistance value is substituted by E The electrolytic capacitors are 25Vdc rated voltage unless otherwise specified All resi
25. RW M PALANGHI DWG amp 550578 PCB amp 3130177313044 GENERALMUSIC S p A CKD M MULAZZANI DATE 21 05 97 DEsCRIPTION BLUES 12 ALL RIGHTS ARE RESERVED NO COPIES MAIN BOARD part 2 4 OR REPRODUCE THIS DOCUMENT WITHOUT APP F GAZZILLI REV B 1 4 MONO CHANNEL WRITTEN CONSENT BY GENERALMUSIC LINE INPUT MIC INPUT LINE INPUT MIC INPUT LINE INPUT MIC INPUT LINE INPUT MIC INPUT R40 II R39 g C 2 Cio 47U ES 12 MAIN R104 2 2 R108 6k8 call C11 47U Rios 380 R41 gs ll 5k8 R42 2 Ci3 47U pi 022 4002 gt t i E lt x lt pi 528 4148 fF R111 2 2 158 MC33078 R112 6k8 call C12 47U R110 390E R45 zzy Vs R45 8k2 C14 47U pi pi L 029 4002 D 3 lt R115 2k2 IC8 MC33078 R118 pea C15 47U Cot R116 390E R47 zzy R48 8k2 C17 47U pi gt t LI 030 4002 D E lt x lt Pt 036 4148 T R121 2 2 MC33078 R122 6k8 sJ C16 47U 1 R120 390E zayl Pt gt l 4 9 037 4002 x lt IC9 MC33078 HIGH VR14 50KB C126 3N3 C127
26. V mo EL v N 343v R46 x oe ef atte eke 3 R45 8K2 1 8 8 c14 47U R115 2 2 4 4 L3 i E 3 2 cis 47U R116 390E z1E 1 1 ICS 53 N N Y els 318 ig ore ef 5 5 elle By ey SIN Bit ay 8 amp amp 8 8 SK 48V 7 ov 17V R47 6K8 E 2 v 2 9 R122 6K8 3 R48 8K2 v I 8 8 C17 47U R121 2K2 4 L3 i onl 3 2 C16 47U R120 380 zik fes 33 els MI olla sA n ohio ST zle 8 8 z 8 48V 3 lt 100U c30 MC33078 100U C105 MC33078 100U 5108 MC33078 100U c97 MC33078 10KC 1 4 MONO CHANNE R472 22E o x x x z z a ol IC33 LM393 i s 8 HIGH z 3 Mp m om x 2T LT R VR14 50KB 8
27. ble China 20 10 10 Wires 8cm Length Flat Cable Notes 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 3 Module code 4 Reference name 5 Quantity number
28. en Dsp Board 768132 DSP Board PCB 319062 Italy PHC768003 DSP Board PCB 319062 China 557028 gt Programmed Cpu 141018 i 20 Contacts Vert Female Connector 141011 6 Contacts Vert Female Connector 140918 i 2 Contacts Hor Male Connector Italy PHC145002 2 Contacts Hor Male Connector China 140872 4 Contatcs Hor Male Connector Italy PHC145004 4 Contatcs Hor Male Connector China 105007 TMS57002 Dsp 104019 E ST24W02 Smd 2Kbit Serial Access EEprom 104000 HM628128LFP7 SOP 1Mbit 128Kx8 Static Ram 103025 74HC4040 12 Stage Binary Counter 103021 gt TDA1309HN2 Bitstream Ad Da Converter 103016 5 74HC373DW SOIC Octal D Type Latch 103010 74HC04D SOIC Hex Inverter 103003 74HC374DW Soic Octal D Type Flip Flop 081000 PMLL4148 Smd 100mA 75V Signal Diode 010735 E 8MHz Ceramic Resonator Display Board 768131 Display Board PCB 313018 Italy PHC768002 Display Board PCB 313018 China 110260 9 Switches Compact Stick 141013 is 10 Contacts Vert Female Connector 140918 5 2 Contacts Hor Male Connector Italy PHC145002 2 Contacts Hor Male Connector China 100613 74HC4094 8 bit Sipo Latch Register 080717 ig HDN1105 7 Segments Display 080705 li Led 3mm 60deg Diffused Red Main Board 768130 Main Board PCB 313017 Blues 12 Italy 768129 Main Board PCB 313016 Blues 8 Italy PHC768001 Main Board PCB 313044 Blues 12 China PHC768000 Main Board PCB 313043 Blues 8 China 659129 Gray Knob with Black Co
29. or 5 7805 5V 1A Voltage Regulator BC550 To92 Ln Npn Transistor 7 Led 2 5x5mm Rect Diffused Green Led 2 5x5mm Rect Diffused Red Led 3mm 60deg Diffused Green k Led 3mm 60deg Diffused Red 5V1 0 5W 5 Zener Diode 02 1 5 200V Rectifier Diodes Bridge 1N4002 1A 100V Rectifier Diode 3 1 4 148 100mA 75V Signal Diode y 50K 14mm Vert Rotary MN Potentiometer w Click Aux Mon 2X50K 14mm Vert Rotary Log Potentiometer Phones Efx Return 50K 14mm Vert Rotary LogC Potentiometer w Click Balance f 50K 9mm Vert Rotary Log Potentiometer Efx 5 2X10K 9mm Vert Rotary Log Potentiometer Tape In n 10K 9mm Vert Rotary Log Potentiometer Aux Mon Mono 10K 9mm Vert Rotary Alog Potentiometer Gain i 2X50K 14mm Vert Rotary Lin Potentiometer w Click High Low S 7 50K 9mm Vert Lin Rotary Potentiometer w Click High Low Pan M 2x10K 60mm Log Slider Potentiometer Stereo Fader 7 10K 60mm Log Slider Potentiometer Mono Fader i 100E 2W 10 Resistor 5 1665 1 4W 1 Metalized Film Resistor 7 825 1 4W 1 Metalized Film Resistor 432E 1 4W 1 Metalized Film Resistor Wiring Connections 2 Wires 12 5cm Length Crimp Terminal Cable Italy 2 Wires 12 5cm Length Crimp Terminal Cable China 6 Wires 12 5cm Length Flat Cable 2 Wires 7 5cm Length Crimp Terminal Cable Italy 2 Wires 7 5cm Length Crimp Terminal Cable China 4 Wires 12 5cm Length Crimp Terminal Cable Italy 4 Wires 12 5cm Length Crimp Terminal Ca
30. s 1 2 13 12 E s7 mmo enia 3 4 14 zo sm O en2 2z0_ 5 5 15 ss n w E 7 8 17 z LE x 1 2 18 Pa P3 447 solers x eos B E zc R20 4K7 t gos 6 35 6 20 Ts 4 La me c TE e 21 k R22 4 amp 7 jen ARS 100E X4 p E AR4 100E X4 D m R36 4K7 sa e lt CASS 3 FES s C RIS 100E E 1 2 Dot 29 O fa 5 5 sojas 7l Te 1 2 24 o tJ tte c3 GvFAjs8 i R17 100E 80 svuc co 155 22 CST S UVFW 53 R19 100E jii v R13 K 5o 7681431 f pee 55 m O PCO IC TDA1309H ADBCK OVLDAD 5 R12 330E ADWS ADSDA 41 CO i ADENB in ks ADPON o a SYSCLK 40 a a cLkeos 44 a 9 is ANLPTR E TESTO w E 5 m TESTI 58 4 3v7 Barr Y a Z MODEO 5 7 BADR Mone 42 Mone 43 lt u ADREF E n ct 35V UE ize 5 ch 37 a C4 220N 8BIT S P SHIFT gs p S P SHIFT gs 18 DAREF o sT OE T E C12 220N IC 74HC4084 4 ila C15 220N 10lvan s d RIGHT 10K X545V UNUSED GATES IC3 74HCO4 5 5 L2 BLM21 w IC3 74HCO4 3 4 FX2 L3 BLM2 P IC3 74HCO4 STROBE zio 2 S o iac LS BLM21 IC3 74HCO4 HEG 11 1 u L amp BLM2 PCBH313018 PCBH319062 DAW M PALANGHI ows 550570 PCBs 316061 319062 GENERALMUSIC S p A CKD S M CARBONI DATE 13 05 97 DESCRIPTION BLUES 8 12 ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT APP F GAZZILLI REV A DSP BDARD amp DISPLAY BO
31. stors are 1 8W unless otherwise specified All switches shown in the OFF position All DC voltages measured to ground with a voltmeter 20KOhm V lt Soldering point 4 Supply voltage 4 Logic supply ground e Male connector Test point 4 Analog supply ground gt Female connector lt Flag joined with one or more flags 4 Chassis ground M F faston connector with the same signal name inscribed Earth ground VR ATTENTION Observe precautions when handling electrostatic sensitive devices Address GENERALMUSIC p A Sales Division 47842 S Giovanni in Marignano RN ITALY Via delle Rose 12 Phone 39 0 541 959511 Fax 39 0 541 957404 GENERALMUSIC on the NET http www generalmusic com Opening Instructions To remove the front panel from the chassis unscrew the eleven screws that anchor the apparatus Remember to remove the earth screw from the rear side too To remove the main board from the front panel unscrew the screws in sight gt Moreover remove the sliders knobs Ay unscrew the joy stick cap gt and the jacks nut WW 0004 OO OO Y O o o o o o 0000 C gt gt MD gt ll p OO DRW M Palanghi DWG 550581 GENERALMUSIC S p A ITALY Tdacci DISK 52 PART
32. ver 347357 Gray Yellow Switch Button 347356 i Gray White Switch Button 347355 Gray Red Switch Button 347353 i Gray Yellow Knob o 12 347348 347346 347345 347344 347334 347333 141188 141011 140918 s Gray White Knob Gray Black Knob Gray Blu Knob Gray Red Knob E 12 Leds Plastic Cover 12 Leds Plastic Support XLR Female Connector 6 Contacts Vert Female Connector 2 Contacts Hor Male Connector Italy PHC145002 2 Contacts Hor Male Connector China 140872 4 Contatcs Hor Male Connector Italy PHC145004 4 Contatcs Hor Male Connector China 140397 140250 140236 i 2sw 2pos V Slider Switch RCA Socket 2 Jack Vert Female Socket Italy PHC145001 Jack Vert Female Socket China 140220 140212 110365 106004 106001 102007 100959 100923 100067 100066 100059 090183 080733 080731 080706 080705 080232 080168 080156 080103 075805 075802 075800 075699 075613 075590 075589 074761 074696 073596 073574 060378 042628 042475 042435 840768 841200 840803 840844 841199 841080 841201 841081 Jack Slim Hor Female Socket Horizontal Female 5 Poles Din Socket 2 ways 4pos Vertical Switch LM393 Dual Voltage Comparator gt MC33078P Smd Dual LN J Fet Operational Amplifier j Hybrid 12 Led Level Meter x LM3171 2V 37V 0 1A Adjustable Regulator ii NE5532A Dual LN Operational Amplifier A LM337 1 2 37V 1 5A Adjustable Regulator LM317 1 2 37V 1 5A Adjustable Regulat

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