background image

Overture 1

22

RS2158

1

RES M/F 3.3K ohm 5% 1/4W T/R

R75

RS2181

2

RES M/F 2.21M ohm 1% 1/4W T/R

R28, 31

RS2153

1

Potentiometer 20K ohm 20% BASS GAIN

P1

RS2154

1

Potentiometer 2K ohm BIAS ADJ

P2

Miscellaneous

MI1155 1

Transformer, 

Coupling

T1

TH1017

1

Inrush Current Limiter 5A @10 ohms

CL1

VA1009

1

Varistor 200V

MOV1

BR1412

1

Clamp Transistor 

BR1416

1

Plate Amp 

BR1419

1

BAR AMP ASSY. 

FH1004

1

Fuseholder 2AG Chassis Mount

FH1

FS1064

1

Fuse Slo-Blo 3A/250v 2AG

F1

HS1144

1

Heatsink Snowball 97-1

NU1049

8

Nut 8-32 x 1/4 Hex Keps Sink F

SC1099

2

SC 6-32 x 1/4 Mach-Thr Pan Phi

SP1084

1

Spcr Fibre ID 0.128” OD 0.245”

SP1086

1

Clamp Insulator Snowball

XX1280

1

Power Cord 12Ft 16AWG

XX1282

1

Strain Relief Black

XX1290

1

Knob, Bass Gain 

RE1019

1

Relay, 12A, 48VDC

K2

CO1345

1

Connector Binding Post Pair

Electrical Parts List (120v)

Part#

Qty

Description

Ref Designation

Содержание Compositions Series

Страница 1: ...Compositions Series Overture 1 Powered Loudspeakers Service Manual Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 REV 0 12 00...

Страница 2: ...ACKAGING PARTS LIST 9 EXPLODED VIEW 10 PACKAGING 11 SERVICE BULLETIN INF9704 NOV 1997 12 SERVICE BULLETIN INF9705 NOV 1997 13 OVERTURE 1 TECH TIPS 14 TEST SET UP AND PROCEDURE 15 DISSASSEMBLY PROCEDUR...

Страница 3: ...gnetically shielded woofer Mid Bass Driver 2 4 101mm high efficiency magnetically shielded midrange drivers High Frequency Driver 1 25mm soft dome high efficiency neodymium magnet magnetically shielde...

Страница 4: ...Detailed Specifications Overture 1 4...

Страница 5: ...Overture 1 5 Wiring The System...

Страница 6: ...Overture 1 6 Operating The System...

Страница 7: ...Overture 1 7 Replacing The Fuse...

Страница 8: ...Overture 1 8 Care Of Your Speaker System Troubleshooting...

Страница 9: ...01 22 GAIN KNOB 1 146 8021 23 INPUT BINDING POST RED 1 331723 001 24 INPUT BINDING POST BLACK 1 331724 001 25 LOGO 1 332622 001 26 FRONT GRILLE 1 331185 001 PACKAGING 27 FOAM END PAD TOP AND BOTTOM 2...

Страница 10: ...ation that is the property of Infinity Systems Inc and may not be disclosed to or duplicated for others except as authorized by Infinity Systems Inc 1 4 5 6 9 15 2 PL 8 20 11 2PL 11 7 4 PL 8 PL 12 2 P...

Страница 11: ...Overture 1 11 Packaging 30 28 34 33 32 31 27 29 2 PL TOP OF CARTON 00396...

Страница 12: ...Overture 1 12...

Страница 13: ...Overture 1 13...

Страница 14: ...Overture 1 14...

Страница 15: ...Overture 1 15 Test Set Up and Procedure SIGNAL GENERATOR AMPLIFIER AC VOLT METER 10V OVERTURE 1 UNDER TEST SPEAKER OUTPUT FROM AMPLIFIER 00418...

Страница 16: ...Overture 1 16 Dissassembly Procedure...

Страница 17: ...Overture 1 17 Amplifier PCB Components Side...

Страница 18: ...Overture 1 18 Bass Amplifier PCB Solder Side...

Страница 19: ...Overture 1 19 Bass Amplifier PCB Component Side Silkscreen...

Страница 20: ...25W 2SD2012 Q11 Capacitors CP1126 1 CAP POLY FILM 1uF 10 50V C19 CP1630 1 Cap Alum El 220uF 20 25v C20 CP1656 1 Cap Alum El 100uF 20 NPE 25V T R C2 CP1657 1 Cap Alum El 220uF 20 NPE C3 CP1658 4 Cap D...

Страница 21: ...m 1 1 4W T R R2 12 20 41 58 69 71 RS2025 2 RES M F 9 31K ohm 1 1 4W T R R1 22 RS2100 2 RES M F 22 1K ohm 1 1 4W T R R9 10 RS2124 1 RES M F 2 37K ohm 1 1 4W T R R6 RS2125 2 RES M F 59K ohm 1 1 4W T R R...

Страница 22: ...ransistor BR1416 1 Plate Amp BR1419 1 BAR AMP ASSY FH1004 1 Fuseholder 2AG Chassis Mount FH1 FS1064 1 Fuse Slo Blo 3A 250v 2AG F1 HS1144 1 Heatsink Snowball 97 1 NU1049 8 Nut 8 32 x 1 4 Hex Keps Sink...

Страница 23: ...El 220uF 20 25v CP1656 1 Cap Al El 100uF 20 NPE CP1659 1 Cap NPE 10uF 20 25V T R CP1661 1 Cap Alum El 100uF 20 5 CP1662 5 Cap Alum El 10uF 20 35 CP1663 1 Cap Alum El 47uF 20 25 CP1664 1 Cap Alum EL 4...

Страница 24: ...31Kohm 1 1 4W RS2125 2 RES M F 59Kohm 1 1 4W RS2127 1 RES M F 12 4Kohm 1 1 4W RS2129 1 RES M F 5 49Kohm 1 1 4W RS2132 1 RES M F 21 5Kohm 1 1 4W RS2141 1 RES M F 110Kohm 1 1 4W RS2142 3 RES M F 100Kohm...

Страница 25: ...4 FERRITE BEAD WA1085 2 WASHER 6 INTERNAL STAR BR1518 1 BAR SPREADER LB1304 1 LABEL GROUND XX1326 1 STRAIN RELIEF SP1092 2 NYLON STANDOFF SC1234 1 SC 4 40x1 14 MACH THR SC1287 2 SC 10 32x1 4 MACH THR...

Страница 26: ...Overture 1 26 Integrated Circuit Diagrams...

Страница 27: ...00V L2 4 5 mH C3 150 uF 50V C4 16 uF 100V R1 5 6 ohms 5W C5 4 7 uF 50V L3 0 1 mH R2 2 ohms 5W 00402 AMPLIFIER 250 LF 205 LF YEL YEL BLK NETWORK 120V 331211 001 240V 333580 001 MIDRANGE TRANSDUCERS 2 3...

Страница 28: ...Overture 1 28 120V Power Supply...

Страница 29: ...Overture 1 29 120V Filter Connectors...

Страница 30: ...Overture 1 30 120V Amplifier...

Страница 31: ...Overture 1 31 230V Power Supply...

Страница 32: ...Overture 1 32 230V filter Connectors...

Страница 33: ...Overture 1 33 230V amplifier...

Отзывы: