SERVICE MANUAL
Contents
1. 768171 MAIN BOA ees mees R35_3K3 R27_3K3 R26_3K3 R28 47K R34 47K mi 3K3 C 3 o CC eme O ege R22 330 2 C62 47P 11213 c7 am Ll PITIA HR E 5 x R5 _6k8 it 2 KILL mi A KILL 063 47P eem Sw3 o E GAIN Zo wo 103 TLO74 D 5 pw c23 C43 4N7 A 1 E A E cet 47P Z CNI Sw o Cc 47U D H 3 R66 10K E R148 47K c97 47P o Zi R7 _6k8 sw R21 _3K3 mi R120 330E SE els RSS iok 2 KILL SS 5 KILL x R168 22K TAPE OUT L E CC JC g o R184 10K R174 22K c92 47u am aS el D ce 47u R67 _1kB 4 R50 1k8 ICS TLO74 1K8 R52 47K R75 47k R73 1k8 ICS TL074 oO e CC e 1 2 x E wl Je X 11H CC emm 0 1 n x R147 2K7 C80 47U R166 22K2. EMS 2 E g EAD ONE E 8 i C3 AR 5 dy e E sl MID 11 Si 2 x c105 47u 2 T 1 ICi TLo72 R112 47K FADER 3 ES e mea 47K co K 2 EA 6 f La 2 107 TLO74 H Curctert gt 9 PHONO x x E 5 5 5 a 7 R44 330E ra N SN ES 5 S 1C7 TLO74 ES uu R A swe KILL E S 2 2 KILL SS E ms z d 4 H m IC3 TLO74 E PR R91 12K 3 2 y R105 12k R111 12K R106 47K R113 47k R90 12K el E h E sol yx co Te oO oe ES es E MIX 2 5 2 EE TALKOVER D LOW vrs 100k8 HH we LEFT E Zlo T C44 22N swio 6 Se HIGH sf m5 PFL ES R29 3K3 3 100KB R49 3K3 R32 3K3 R38 47K R37 47K R33 3K3 lsl6 4 lt 311 mg C3 SS ege 54 Ea E aro a C66 47P C15 2N7 ES C70 47P o x 8 Le KILL A t KILL A 1 P Sch K pe svs al C49 4N7 E C45 4N7 A We t r d z c82 47P css 47u R121 330 Bb 7 s TAPE OUT R Re7 r 7 eze tok 10 KILL FA R149 47K c98 47P CC EE YE kre s O a 5 A LASA R172 22k gt R54 ikae s 34 R86 ep J ICS TLO74 Reo ike Res 47k SW6 GA R81 47K R74 1k8 ICS TLO74 R183 10K R185 22K c99 47u qu E ad HA J A fo lt CH t E It c2 47u C33 8N2 R162 2K7 Cas 47U R176 22k APA MID VAS 100k8 d 2 LEADER x Et AE I ICt TLO72 11 Ela R129 47K D S x C106 47u C31 8N2 oO 12 3 1 ES m 1C7 TLO74 2 MICRIGHT D 5 za D ml 10 2 7 Leen H a 2 g 10 KILL e 107 TLO74 3 E g F KILL T 2 ml E aye R82 12k 5 4 R130 12K R124 12k R125 47k R117 47K R115 12K E CC 5 EH CT CC CH S C47 22N Low vas EN I al TALKOVER MIX1R
3. SE C34 22N CaLkoven C z rs E HIGH Y N VR4 100KB ek H x pana AN GE nen 3k3 RES 47K mx R57 3k3 PFL T mrss 22e g cnz E Y O y t Ce VER E E EE RRE CH t 8 C13 47P wo 4 4 C74 47P 8 D 2 e o ef 1 H Con aus st A Re x E m 103 TLO74 ve ols Rieter 3 GAIN 2 KILL 5 a ES E Le CH A a KILL a i w D 20 le sw p o 2 ES m D wo H N TCT DI TCS O z 3 z C57 ang C53 4N7 Lone Leg ze ep m E t 1 d gt r a GI g Tw e N S co Ka x x oe eil E 2 rice 10K O 899 10K 5 KILL Re 7 R61 3K3 N KILL i n 2 E 2 sw7 5 H 8 T gt i 4 R190 10K R185 22k R142 226 u i Cio 47u R6B8 1K86 y 2 2 R104 eg IC4 TLO74 1k8 R103 47K R93 47K R94 eg IC4 TLO74 Ciy co 4 co 4 768158 CROSSFADER FH CC E ege E ed J x VRE 100KB C36 8N2 MID I FADER GE IC2 TLO72 R128 47K x C27 8N2 RVS7 47K H a CNS 3 E to 1 KILL E KILL 5 2 sei sw 5 Z R138 12K R134 42K R133 47K R125 47K R119 12K 4 tE CC 5 C52 22N E C35 22N HIGH swit VR4 100KB PFL E R40 3K3 R41 3K3 R48 3K3 R45 47K R46 47K R47 3K3 als sf C100 47P PCB CSP089 X Cs 4 rk CC tz E eg e HE y t o zl sw C76 47P c17 2N7 ETD C50 47P Y A177 22 C14 47P 2 Era N7 8 KILL A 1 105 KILL Bee S A sw4 Co C103 47U E GAIN Lo el ae 2 768173 JACK BOARD c29 4N7 S c54 4N7 z S desen gt 4 o 1 gt E 8N E o L SW y c56 47U x RES 108W7 7 8 Li E o 3 2 is na y C116 47u D d nas 10k G5 KILL S vil 7 62 3K3 8 KILL 10 1 aa 5 E 1C8 TLO72 EI 077 47U
4. 550592 PCBH GENERALMUSIC S p A ITALY TAPE OUT MIX 1 MIX 2 DRW M PALANGHI DWG 550592 PCB CSPO70 CSPO71 GENERALMUSIC S p A ITALY CKD DSK 55 PART 1 1 SCHEMATIC DIAGRAM ALL RIGHTS ARE RESERVED NO COPIES NOTE ALL FLAT CABLES MARKED WITH ARE INVERTING CKO G BOCCATO DSK SSPART 1 1 SCHEMATIC DIAGRAM DM3 ALL RIGHTS ARE RESERVED NO COPIES WIRING amp BLOCK DIAGRAM OR REPRODUCE THIS DOCUMENT WITHOUT BLOCK amp WIRING DIAGRAM OR REPRODUCE THIS DOCUMENT WITHOUT APP REV 11 03 98 WRITTEN CONSENT BY GENERALMUSIC APP G TALACCI REV 29 07 97 REAR amp VU METER BOARDS WRITTEN CONSENT BY GENERALMUSIC o2 HIGH MIX1L
5. 10KA GM POT TLO72 DUAL OP AMPL TLO74 QUAD OP AMPL TDA2822M DUAL POWER AMPL 2V 2P SMK PUSH SWITCH 4V 2P SMK PUSH SWITCH JFET BF254 PNP TO92 BC560C 6 Contacts Male Connector 10 Contacts Male Connector RED LED 3mm Streo Jack 15V 1 2W Zener Gray Red Switch Cap Gray Yellow Switch Cap Gray Yellow Slider Knob Gray Blu Knob Gray Red Knob Gray White Knob Description REAR BOARD CSP072 LM7815 1 5A VOLTAGE REGULATOR LM7915 1 5A VOLTAGE REGULATOR TLO72 DUAL OP AMPL VERTICAL RCAx4 MICS6 Connector LUMBERG 10 Contacts Male Connector 3 Contacts Male Connector 5x20 FUSE CLIP 5 Contacts DIN Socket 1N4148 SIGNAL DIODE W02M 1 5A BRIDGE DIODE VU METER BOARD Ref Description CMO106 VU METER BOARD CSP070 TRIMMER 22K OR P10 E LEDO16 GREEN LED S LEDO15 YELLOW LED 5 LEDO14 RED LED y ICS024 LB1412 Ed DEV007 2V 2P SMK Switch 1 2 E CON135 MX254W03 Vertical Connector ZS CON053 MICS6 Connector LUMBERG CROSSFADER BOARD Ref Description CMO108 CROSSFADER BOARD CON053 MICS6 Connector LUMBERG E POT029 60mm 2x100kW Slider Pot Gray YellowSlider Knob Note Each spare part is single quantity unless otherwise specified Asterisk prefix explanation Omitted First level spare part One asterisk Second level part of previous listed first level part Two asterisk Third level part of previous listed second level part Three asterisk Any request for not above mentioned part must encompa
6. 47P E KH ITDA2822M a e a H a Sa e x E 10K o 6 Ll sa a H ER 3 5 EI a J R 4 A a D 102 D 104 a R R170 470K TL072 TL074 TALKOVER 3 a a p D ces 47u a vi x x E TR3 El PCB CSPO71 3 3 a Bcssoc e a S a D H 6 ES g R140 22E a D x IC6 TLO74 a CC 8 a NOTE ALL FLAT CABLES MARKED WITH ARE INVERTING J z 15V Kl PALANGHI OwG 550593 PCBt CSPO71 CSPOB9 GENERALMUSIC S p A ITALY E BOCCATO osk Ss PART 1 1 SCHEMATIC DIAGRAM DM3 ALL RIGHTS ARE RESERVED NO COPIES MAIN BOARD OR REPRODUCE THIS DOCUMENT WITHOUT TALACCI REV 26 05 97 WRITTEN CONSENT BY GENERALMUSIC a3 SPARE PART LIST Code 951086 951100 Code 768171 100061 100084 090194 080705 080293 347355 347357 347354 347365 347363 347366 Code 768172 100061 110113 080168 Code 768156 080706 080710 080705 100927 Code 768158 347354 DA ACCESSORIES Ref MAINBOARD Ref CMO121 bk POT008 E POT009 2 POT028 bk ICS011 be ICS012 G ICS023 E DEV007 be DEVO14 TRNO28 TRNO11 t CON053 s CON131 LEDO14 2 CON034 8 DIO065 D D REAR BOARD Ref CMO122 E ICS001 ES ICS002 ICS011 CON017 y CON053 CON131 X CON135 g FUS001 x CON 151 S DIOO99 DIO010 Description AC AC Adapter 230Vac Europe Version AC AC Adapter 115Vac US Version Description MASTER BOARD CSP071 RV142 40 100KB GM POT RV142 40 100KB GM CENTER CLICK POT RA60 20
7. QDE ZAAN Block Diagram Rear Board Vu Meter Board Main Board Spare Parts List GNERAMACSPA Hesa 4732295 Goven inagaro AN PAD MacHtle Rose 12 te AI 95865 11 fax lt 0O544 257404 vwwwoereral nosic Ga Ni 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 Sitednalic Nes A 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 resistors 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 e Male connector de Logic supply ground AN TENEAN gt Female connector L Analog supply ground Observe precautions when handling E M F faston connector Y Signal ground electrostatic sensitive devices d Test point Chassis ground lt Flag
8. R181 47K 5 w ei zZ Con 47u R71_1k8 IC4 TLO74 R72 1K8 R76 47k 129 R84 47k R95 eg IC4 TLO74 Ls R194 10k R182 22k k a TES EE fa Gem d lem E em emm lee 5 lt a E S H z C21 4705 C32 8N2 oS 1 E D ol 1H It Faber PHONES S x x 1C2 TLo72 RIOS 47K R139 47K of LEVEL E z A ji KO Ea g D p gt LEFT A 2 2 7 To H a T T 10 KILL 5 KILL 7 Si ma Is 5 E sws F PFL L 1 o R92_12K 4 R107 12k R101 12K R102 47K R122 47K R127 12K PFL R 2 ZS WEN CC EH CC E ege CC SIT Bw d VRS 100KB Wad LT lu Y Low C41 22N R159 22E 4 cy fay 1 s EI E a C104 47P MIXIR 6 4 5 a gt P3 ON E Area 22k 7 E Fi HIGH E P2 5 5 VR10 100KB E M SL R88 _3K9 R110 Ska T z 15v 4 ch cr riley Soe x PHONES BEEN z ces 120P LEVEL C117 47u 2 S 6 RIGHT 3 R153 39K z C67 47P 15v E E E 3 a E 768173 JACK BOARD m S D DG inf 5 1C8 TLO72 C79 au RI79 47K e 5 3 3 d T e H C 3 lt 3 GAIN y dl JS al 6 x m IC9 TDA2822M S e C87 47U R152 1K2 a DIE a D a a E 3 a dia rt CC D a MICLEFT Geo VU SH E wi c37 47u n E O z Hz E IC6 TLO74 E z Ln EVA 474 EILER 1008 5 ciao gt 3 5 ol a o lt n a IC6 TLO74 E as x s x IC6 TLO74 2 584 47u a ae o we E R175 22K lt lo D eee E MIC 2 O MICRIGHT Elo Slow LEVEL S A H g TALKOVER Ries 10E 1w R123 12K R135 12K z E SO Ke g E k R S VR12 100KB D H 2 E E 6 3 a n a g C48 22N o TC 103 Tce 15V x TLO74 TL074 e TL072 t R141 22E E mM oa i x H bai CH ces
9. e WER MN BALANCED OVER gain 1 OUTPUT ro REDUCTION wo AZ CIRCUIT mo w o EIS ining o ul ES gt nun H JACK BOARD no ES hi MIX2 447 E Be EE UR us eur GAIN LOW HIGH ye 5 MIX2 DE D gt i t 3 a T E OUTPUT GAIN LOW MID HIGH Low miD HIGH PAPER SID TEX Y O 768172 HS PHONO PFL LINE EQ STAGE KILL STAGE LINE 1 C14 2N7 C7 680P UR FADER INPUTS GAIN LOW MID HIGH LOW MID HIGH Lo 19 o o T AJO LLA EZ PR ECH y PREAMP ay WE PHONO oi F2 T1 25A Ze PO kz 5 ege PFL LINE IC 7815 EQ STAGE KILL STAGE 5 1 IC3 TL072 Sar Je 3 z LINE2 TEN EL HAS a co P E d H Su iz az D gt f Ki z lt Oe 2 Ki 2 d C13 2N7 C5 680P 5 Sal El AR ES ES 5 P 951086 AC AC ADAPTER 8 ST d 7 Se 230Vac Europe Version X RE 951100 AC AC ADAPTER 768156 VU METER BOARD Ke a 115Vac US Version LVU METER z moh x E REGULATOR R VU METER too PHONES ot R gt Domm 2 5 i cs AC Oo ol c2 47u 3 En 1 x JACK BOARD D E 103 TLO72 S x x E S 3 g 15V i g a 4 R24 22E H a a CH wie 15V C22 2N7 C11 680P 5 ala El E Ze k ee mora x H R26 _ 22E Di t fe 15V S CH R 15v 2 CN2 C12 47U AD IL Y CN2 3 N C4 47U UD L O 45 Z 2 x 1C4 TLO72 S O na E E 8 zi a Pd o Nu CH Za O e a S o 8 z E we cne y 15v i CN C17 2N7 C9 680P 2 g H a Sto p z R17_100K 41 2 si z lt o ele lt i 2 o a H z C10 47U z 3 T E 1C4 TLO72 PCBS CSPO71 L R L R R L R L DRW G BOCCATO DWG
10. joined with one or more flags with the same signal name inscribed a1 768156 15V CN2 LED BAR SUPPLY MAINS US VERSION 115Vac 15 BOHz MAINS EUROPE VERSION rf 230Vec 15 50 60Hz o o R18_4K7 L 4 R19 4k7 CG AU 1H Ca 407 ol o o o o c1 Dm o o 275VAC o y o o o a E w H m gt 4 D gt D 4 o a ww a D 12 LEDS LEVEL METER o a 768172 768171 MAIN BOARD REAR BOARD o 2 AC AC ADAPTER europe ver gt AC AC ADAPTER us version LB1412 LB1412 D 8 p E lt 2 w gt E d 768173 TONE STAGE mic Hl LEVEL TALK
11. ss specific description including 1 Model name 2 Section name 3 Module code 4 Reference name 5 Quantity number
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