Infinity Compositions Series Service Manual Download Page 24

Overture 1

24

Resistors
RS2153

1

Potentiometer 20Kohm 20% Bass Gain

RS2369

1

POTENTIOMETER 1Kohm  Bias Adj

RS2463

1

RES CEMENT 20Kohm 5% 5W

RS2151

1

RES M/O F/P 1Kohm 5% 2W

RS2296

2

RES M/O F/P 62Kohm 5% 2W

RS2301

2

Res Fuse 0.47 ohm 5% T/R

RS1058

1

RES M/F 51.1Kohm 1% 1/4W

RS1063

1

RES M/F 1 Mohm 1% 1/4W

RS1150

1

RES M/F 43.2Kohm 1% 1/4W

RS1153

1

RES M/F 47.5Kohm 1% 1/4W

RS1161

1

RES M/F 11Kohm 1% 1/4W

RS1342

2

RES M/F 9.09Kohm 1% 1/4W

RS1351

1

RES M/F 13Kohm 1% 1/4W

RS1353

2

RES M/F 3.01Kohm 1% 1/4W

RS1455

2

RES M/F 150Kohm 1% 1/4W

RS1492

1

RES M/F 221Kohm 1% 1/4W

RS1505

1

RES M/F 475Kohm 1% 1/4W

RS2018

5

RES M/F 10Kohm 1% 1/4W

RS2025

2

RES M/F 9.31Kohm 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 1% 1/4W

RS2143

2

RES M/F 3.32Kohm 1% 1/4W

RS2144

2

RES M/F 1.3Kohm 1% 1/4W

RS2146

1

RES M/F 1.5Mohm 1% 1/4W

RS2147

1

RES M/F 249Kohm 1% 1/4W

RS2149

2

Res. Fuse 1Kohm 5% 1/4W T

RS2152

1

RES M/F 75Kohm 1% 1/4W

RS2181

2

RES M/F 2.21Mohm 1% 1/4W

RS2295

1

RES M/F 511 ohm 1% 1/4W

RS2297

1

RES M/F 3.3Mohm 1% 1/4W

RS2298

1

RES M/F 301Kohm 1% 1/4W

RS2299

1

RES M/F 1.4Kohm 1% 1/4W

RS2300

1

RES M/F 374Kohm 1% 1/4W

RS2302

1

RES M/F 4.42Kohm 1% 1/4W

RS2304

2

Res Fuse 2Kohm 5% 1/3W T/

RS2305

1

Res Fuse 75 ohm 5% 1/3W T

RS2306

3

Res Fuse 6.8Kohm 5% 1/3W

RS2307

1

RES M/F 182Kohm 1% 1/4W

RS2139

1

RES M/F 200 ohm 1% 1/4W

Electrical Parts List (230v)

Part#

Qty

Description

Summary of Contents for Compositions Series

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

Page 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...

Page 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...

Page 4: ...Detailed Specifications Overture 1 4...

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

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

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

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

Page 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...

Page 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...

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

Page 12: ...Overture 1 12...

Page 13: ...Overture 1 13...

Page 14: ...Overture 1 14...

Page 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...

Page 16: ...Overture 1 16 Dissassembly Procedure...

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

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

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

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

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

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

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

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

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

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