Montarbo MT 180 A Service Manual Download Page 35

Scale

Sheet

Size

FCSM No.

DWG No.

Rev

1 of 1

A3

10.03

ELETTRONICA MONTARBO
VIA G. DI VITTORIO 13
CADRIANO DI GRANAROLO
40057 - BOLOGNA - ITALY

MTBTR5/R6 - AMPLIFICATORE / TRASFORMATORI

1

2

TEST1

TP

TP1

C13
56n

C2

220p

C5
100u

R31
10K

R30 22K

R29 47K

R21
10

R11 10K

R14 3K3

R5 1K2

R8
6K8

R10 680

R9
6K8

R6 1K

R7 39K

R15
470

R4
17K4 1%

R2
18K

R3

47K

D4
10V

D3
10V

D11
12V

D10
1N4007

D2
1N4148

D5

1N4148

T10

BC449

T3
MPSA06

T4
2SD1857A

T7

MPSA06

T5
MPSA06

T6

MPSA06

R32 1K

C21
100n

1/2W

1/2W

1/2W

2W

100V

100V

PL122

+

-

BD1

KBL04

R18 4,7

R19 4,7

C8
4700u

C9
4700u

C6

22u

C4

47u

T1

KTA1268

T2
KTA1268

R13 820

R12 680

R20
39K

R25
39K

D9

1N4007

PT1

1K

C3

22u

+
+
+
GATE+
OUT
OUT
OUT
OUT
GATE-
-
-
-

C7

22u

R28
47K

R26

560K

R22
330

C14

100u

C17

22u

R27 100K

R16
220K

R23

22K

C15

100u

C16

100u

RL1

48V

C1

22u 

R1
1K

63V

63V

C10

22u

C11

22u

C20

22u

C22

22u

D7

15V

D6

15V

R33 820 5W

R34 820 5W

R36
68K

R35
68K

NC
IN
GND
+
-
GND

TR1

TRANSFORMER

D1

1N4007

C19

0,1u 275V

R17 220

R24 10K

F1

1A

C12

470n

MTAFR1

MTBY

CNN3

CNN1

CNN2

POWER SWITCH

220V AC

50/60Hz

MTBY/filtro

T9

TIP 32

T8

TIP 31

1/2W

C18

4u7

C23
NC

100V

Summary of Contents for MT 180 A

Page 1: ...SERVICE MANUAL MANUALE DI SERVIZIO MT 180 A Active processor controlled 2 way system 2003...

Page 2: ...fication Elettrical diagram 1st ver Elettrical diagram 2nd ver Elettrical diagram 3rd ver Elettrical diagram 4th ver Assembled circuit boards INDICE Parti di ricambio Dati tecnici Schema elettrico 1a...

Page 3: ...D520180 Amplifier chassis Telaio amplificatore B005180 Transformer Trasformatore B011801 Perforated steel grid Griglia di protezione in acciaio B14MTAF PC MTBF Mosfet support CS MTBF Supporto mosfet D...

Page 4: ...R Jacks CS MTBW XLR Jack B005180 Transformer Trasformatore D520180 AMPLIFIER CHASSIS TELAIO AMPLIFICATO D001803 PC MTBTR6 Transformer and power supply CS MTBTR6 Trasformatore e alimentazione B14MTAF P...

Page 5: ...0 B021803 Silk screen panel Pannello serigrafato A603004 Xlr socket Presa xlr jack A608036 Black knob Manopola nera A603267 Jack Presa jack A600010 1A fuse Fusibile 1A A900007 Red switch Interruttore...

Page 6: ...lded high density polyethylene Steel protection grille Stand adaptor 26 5 x 38 x 26 cm 9 5 Kg Sistema acustico Componenti basse frequenze Diametro Impedenza nominale Potenza nominale Peso netto Parame...

Page 7: ...22u R28 47K R26 560K R22 330 C14 100u C17 22u R27 100K R16 220K R23 22K C15 100u C16 100u RL1 48V C1 22u R1 1K 63V 63V C10 22u C11 22u C20 22u C22 22u D7 15V D6 15V R33 680 5W R34 680 5W R36 68K R35 6...

Page 8: ...26 560K R22 330 C14 100u C17 22u R27 100K R16 220K R23 22K C15 100u C16 100u RL1 48V C1 22u R1 1K 63V 63V C10 22u C11 22u C20 22u C22 22u D7 15V D6 15V R33 680 5W R34 680 5W R36 68K R35 68K IN SPK IN...

Page 9: ...K R22 330 C14 100u C17 22u R27 100K R16 220K R23 22K C15 100u C16 100u RL1 48V C1 22u R1 1K 63V 63V C10 22u C11 22u C20 22u C22 22u D7 15V D6 15V R33 680 5W R34 680 5W R36 68K R35 68K IN SPK IN GND GN...

Page 10: ...K R22 330 C14 100u C17 22u 100V R27 100K R16 220K R23 22K C15 100u C16 100u RL1 48V C1 22u R1 1K 63V 63V C10 22u C11 22u C20 22u C22 22u D7 15V D6 15V R33 680 5W R34 680 5W R36 68K R35 68K IN SPK IN G...

Page 11: ...1803 MTBTR2 Power amplifier Power supply Amplificatore Alimentazione D001803 MTBTR3 MTBTR4 Power amplifier Power supply Amplificatore Alimentazione D001803 MTBTR5 MTBTR6 Power amplifier Power supply A...

Page 12: ...REFERENCE REFERENZA CODE CODICE DESCRIPTION DESCRIZIONE QT CS MTAFR1 MOSFET SUPPORT SUPPORTO MOSFET T1 A500127 MOSFET TRANSISTOR MOSFET IRFP240 1 T2 A500128 MOSFET TRANSISTOR MOSFET IRFP9240 1...

Page 13: ...Scale Sheet Size FCSM No DWG No Rev 1 of 1 A4 ELETTRONICA MONTARBO VIA G DI VITTORIO 13 CADRIANO DI GRANAROLO 40057 BOLOGNA ITALY MTAFR1 MOSFET GATE OUT OUT OUT OUT GATE T1 IRFP240 T2 IRFP9240 MTBT...

Page 14: ...051 765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFIC...

Page 15: ...REFERENCE REFERENZA CODE CODICE DESCRIPTION DESCRIZIONE QT CS MTBF MOSFET SUPPORT SUPPORTO MOSFET T1 A500127 MOSFET TRANSISTOR MOSFET IRFP240 1 T2 A500128 MOSFET TRANSISTOR MOSFET IRFP9240 1...

Page 16: ...ze FCSM No DWG No Rev 1 of 1 A4 29 98 ELETTRONICA MONTARBO VIA G DI VITTORIO 13 CADRIANO DI GRANAROLO 40057 BOLOGNA ITALY MTBF SUPP MOSFET GATE OUT OUT OUT OUT GATE T1 IRFP240 T2 IRFP9240 MTBTR3 MTATR...

Page 17: ...051 765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFI...

Page 18: ...PACITOR COND PL 470nF 100V 10 15 1 C13 A217563 CAPACITOR COND PL 56nF 100V 5 05 1 C14 C15 C16 A244107 CAPACITOR COND EV 100 F 25V 8x12 3 C19 A214105 FILTER FILTRO R40 KI 3100 5001M 1 C21 A216104 CAPAC...

Page 19: ...REFERENCE REFERENZA CODE CODICE DESCRIPTION DESCRIZIONE QT D001803 CSMTBT POWER AMPLIFIER POWER SUPPLY 1st version AMPLIFICATORE ALIMENTAZIONE 1a versione B02000I DATA PLATE TARGHETTA x FUSE 1A 1...

Page 20: ...5 MPSA06 T6 MPSA06 R32 1K C21 100n 1 2W 1 2W 1 2W 2W 100V 100V PL122 BD1 KBL04 R18 4 7 R19 4 7 C8 4700u C9 4700u C6 22u C4 47u T1 BC450 T2 BC450 R13 820 R12 680 R20 39K R25 39K D9 1N4007 PT1 1K C3 22u...

Page 21: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACI...

Page 22: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACI...

Page 23: ...1 C13 A217563 CAPACITOR COND PL 56nF 100V 5 05 1 C14 C15 C16 A244107 CAPACITOR COND EV 100 F 25V 8x12 3 C19 A214105 FILTER FILTRO R40 KI 3100 5001M 1 C21 A216104 CAPACITOR COND PL 100nF 100V 10 10 1...

Page 24: ...PTION DESCRIZIONE QT D001803 CS MTBTR2 POWER AMPLIFIER POWER SUPPLY 2nd version AMPLIFICATORE ALIMENTAZIONE 2a versione B004700 CERAMIC SPACER DISTANZ CERAMICA 4 B004717 SPACER DISTANZ ESAG HS8 22 B02...

Page 25: ...MPSA06 R32 1K C21 100n 1 2W 1 2W 1 2W 2W 100V 100V PL122 BD1 KBL04 R18 4 7 R19 4 7 C8 4700u C9 4700u C6 22u C4 47u T1 BC450 T2 BC450 R13 820 R12 680 R20 39K R25 39K D9 1N4007 PT1 1K C3 22u GATE OUT O...

Page 26: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACIO...

Page 27: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACIO...

Page 28: ...0 15 1 C13 A217563 CAPACITOR COND PL 56nF 100V 5 05 1 C14 C15 C16 A244107 CAPACITOR COND EV 100 F 25V 8x12 3 C19 A214105 FILTER FILTRO R40 KI 3100 5001M 1 C21 A216104 CAPACITOR COND PL 100nF 100V 10 1...

Page 29: ...N DESCRIZIONE QT D001803 B004700 CERAMIC SPACER DISTANZ CERAMICA 4 B004717 SPACER DISTANZ ESAG HS8 22 1 B02000I DATA PLATE TARGHETTA x FUSE 1A 1 CS MTBTR3 MTBTR4 POWER AMPLIFIER POWER SUPPLY 3rd versi...

Page 30: ...6 T6 MPSA06 R32 1K C21 100n 1 2W 1 2W 1 2W 2W 100V 100V PL122 BD1 KBL04 R18 4 7 R19 4 7 C8 4700u C9 4700u C6 22u C4 47u T1 BC450 T2 BC450 R13 820 R12 680 R20 39K R25 39K D9 1N4007 PT1 1K C3 22u GATE O...

Page 31: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACIO...

Page 32: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACIO...

Page 33: ...ITOR COND PL 470nF 100V 10 15 1 C13 A217563 CAPACITOR COND PL 56nF 100V 5 05 1 C14 C15 C16 A2434AA CAPACITOR COND RE3 25V 101MAA T2 100 F 25V 3 C18 A2435AH CAPACITOR COND R2B 50V 4R7M T2 4 7F 50V NP 1...

Page 34: ...CER DISTANZ ESAG HS8 22 1 B02000I DATA PLATE TARGHETTA x FUSE 1A 1 A024410 CHEESE HEAD SCREW VITE TESTA CIL 4X10D 2 A088204 SCREW NUT DADO 4MA Z 2 A088456 WASHER ROSETTA PIANA 5X15D 1 A088504 LOCK WAS...

Page 35: ...MPSA06 T6 MPSA06 R32 1K C21 100n 1 2W 1 2W 1 2W 2W 100V 100V PL122 BD1 KBL04 R18 4 7 R19 4 7 C8 4700u C9 4700u C6 22u C4 47u T1 KTA1268 T2 KTA1268 R13 820 R12 680 R20 39K R25 39K D9 1N4007 PT1 1K C3 2...

Page 36: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACIO...

Page 37: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACIO...

Page 38: ...CITOR COND PL 1 5F 250V 10 27 2 C10 A217153 CAPACITOR COND PL 15nF 63V 10 05 1 C11 A217682 CAPACITOR COND PL 6n8F 100V 10 05 1 P1 A413103 POTENTIOMETR POT RK11K1120 010KB1 F15AB 1 P2 P3 A413250 POTENT...

Page 39: ...9 10 11 12 14 15 16 17 18 19 20 21 22 IB1 IBMT180 R1 22K R2 22K R3 470 R4 220 R5 22K R6 100K R7 220K R8 1K5 R9 1K5 R10 8 2 15W R11 5K6 R12 15K R13 15K R14 68K C1 22u C2 22u C3 22u C4 22u C5 22u C6 NC...

Page 40: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACI...

Page 41: ...C8 A219155 CAPACITOR COND PL 1 5F 250V 10 27 2 C10 A217333 CAPACITOR COND PL 33nF 63V 10 05 1 C11 A217153 CAPACITOR COND PL 15nF 63V 10 05 1 P1 A413103 POTENTIOMETER POT RK11K1120 010KB1 F15AB 1 P2 P...

Page 42: ...11 12 14 15 16 17 18 19 20 21 22 IB1 IBMT180 R1 22K R2 22K R3 470 R4 220 R5 22K R6 100K R7 1M R8 1K5 R9 1K2 R10 8 2 15W R11 5K6 R12 15K R13 15K R14 68K C1 22u C2 22u C3 22u C4 22u C5 22u C6 NC C7 1u5...

Page 43: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACIO...

Page 44: ...T2 22 F 50V 6 C6 NC C7 C8 A219155 CAPACITOR COND PL 1 5F 250V 10 27 2 C10 A217333 CAPACITOR COND PL 33nF 63V 10 05 1 C11 A217153 CAPACITOR COND PL 15nF 63V 10 05 1 P1 A413103 POTENTIOMETER POT RK11K11...

Page 45: ...10 11 12 14 15 16 17 18 19 20 21 22 IB1 IBMT180 R1 22K R2 22K R3 470 R4 220 R5 22K R6 100K R7 1M R8 1K5 R9 1K2 R10 8 2 15W R11 5K6 R12 15K R13 15K R14 68K C1 22u C2 22u C3 22u C4 22u C5 22u C6 NC C7 1...

Page 46: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACIO...

Page 47: ...S MTBW MT 180A JACKS JACK PER MT 180A XLR1 A603004 JACK CONNECTOR PRESA NCJ6FK H CB XLR JK NEUTRIK 1 JK1 JK2 A603267 JACK CONNECTOR PRESA JACK A PJ 679 B 2 CNN1 A603719 FLAT CABLE PIATTINA PFS0059 85m...

Page 48: ...ze FCSM No DWG No Rev 1 of 1 A4 37 98 ELETTRONICAMONTARBO VIA G DI VITTORIO 13 CADRIANODIGRANAROLO 40057 BOLOGNA ITALY MTBW INGRESSI JACK XLR MIC MIC LINE 1 LINE 2 GND JK1 LINE 1 JK2 LINE 2 1 3 2 XLR1...

Page 49: ...765226 40057 Cadriano di Granarolo Emilia Bologna ELETTRONICA s r l BOLOGNA ITALY MODIFICATION RESERVEES ANDERUNGEN VORBEHALTEN CON RISERVA DI MODIFICHE ALTERATIONS RESERVED CON RESERVA DE MODIFICACI...

Page 50: ...ed in this brochure has been carefully drawn up and checked however no responsibilities will be assumed for any inexactitude Technical data of products are subject to change without prior notice The t...

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