Infinity Overture 3 Compositions Series Service Manual Download Page 10

Overture 3

10

Troubleshooting

Summary of Contents for Overture 3 Compositions Series

Page 1: ...Compositions Series Overture 3 Powered Loudspeakers Service Manual Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 Rev1 5 2004...

Page 2: ...SET UP AND PROCEDURE 18 NOTE ON OVTR 2 3 AMPLIFIER REVISION 19 PCB DRAWINGS 20 ELECTRICAL PARTS LIST 120V 22 ELECTRICAL PARTS LIST 230V 25 INTEGRATED CIRCUIT DIAGRAMS 28 WIRING DIAGRAM CROSSOVER NETW...

Page 3: ...alanced magnetically shielded woofers Midrange Driver 2 5 1 4 125mm high efficiency magnetically shielded midrange drivers High Frequency Driver 1 1 25mm soft dome high efficiency neodymium magnet mag...

Page 4: ...Detailed Specifications Overture 3 4...

Page 5: ...Overture 3 5 Wiring The System...

Page 6: ...Overture 3 6 Operating The System...

Page 7: ...Overture 3 7 Operating The System Replacing The Fuse...

Page 8: ...Overture 3 8 Replacing the Fuse Cont...

Page 9: ...FUSIBLE DE RECHANGE DE MEME TYPE ET CALIBRE FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE OF FUSE T1 6A 250V CAUTION ATTENTION POWER FUSE T 1 6A 250V 230V 50Hz 150W MAX 004...

Page 10: ...Overture 3 10 Troubleshooting...

Page 11: ...C 15 900102 016 14 SCREW 6 32 x 3 8 PPHMS CADCAD PLATED 2 10811 15 AMPLIFIER 1 NOT FOR SALE 16 1 25MM NEODYMIUM TWEETER DCR 3 6 10 1 333232 001 17 UPPER FRONT BAFFLE 120V 1 331182 001 UPPER FRONT BAFF...

Page 12: ...Overture 3 12 Exploded View 1 2 3 4 5 19 4 3 2 7 8 10 11 12 13 13 14 2 15 6 3 5 19 18 19 17 16 3 21 20 22 9 00437 23...

Page 13: ...Overture 3 13 Packaging...

Page 14: ...Overture 3 14...

Page 15: ...Overture 3 15...

Page 16: ...Overture 3 16...

Page 17: ...Overture 3 17...

Page 18: ...remove woofers and test Driver Function 8 Remove woofer from cabinet detach and wire clips 9 Check DC resistance of woofer it should be 120v 14 2 Ohms 10 230v 40 0 Ohms 10 10 Connect a pair of speaker...

Page 19: ...CREENED AREA BUT INSTEAD ON OPPOSITE SIDE OF PCB CONNECTED FROM MAIN ON C15 TO COLLECTOR CENTER LEAD ON Q12 BF469 Q11 ORIGINAL VERSION MPSU06 Q11 LATER VERSION 2SD2012 DO NOT SUBSTITUTE PIN LAYOUT DIF...

Page 20: ...Amplifier PCB Solder Side Overture 3 20...

Page 21: ...Bass Amplifier PCB Component Side Silkscreen Overture 3 21...

Page 22: ...Cap Poly Film 0 1uF 5 50V C37 38 39 42 4 CP1676 Cap Poly Film 022uF 5 C41 1 Semiconductors DI1004 Diode Zener 6 2V 1 2W T R ZD2 1 DI1060 Diode Switching 500mW 75V D1 2 4 5 6 7 9 11 8 DI1089 Diode 1N40...

Page 23: ...1 RES M F 110Kohm 1 1 4W R33 1 RS2142 RES M F 100Kohm 1 1 4W R34 38 53 3 RS2143 RES M F 3 32Kohm 1 1 4W R27 40 46 55 4 RS2144 RES M F 1 3Kohm 1 1 4W R42 60 2 RS2146 RES M F 1 5Mohm 1 1 4W R44 1 RS2147...

Page 24: ...ck 1 XX1302 Logo Led Plate 1 BR1415 Plate Top 1 FH1004 Fuseholder 2AG Chassis Mo 1 FS1068 or 331925 001 LINE FUSE 5A 2AG SLO BLO 120V F1 1 HS1145 Heatsink 1 MI1155 Transformer Coupling T1 1 NU1050 Nut...

Page 25: ...9 09Kohm 1 1 4W 2 RS1351 RES M F 13Kohm 1 1 4W 2 RS1353 RES M F 3 01Kohm 1 1 4W 2 RS1357 RES M F 100 ohm 1 1 4W 1 RS1366 RES M F 2 00Kohm 1 1 4W 1 RS1455 RES M F 150Kohm 1 1 4W 2 RS1479 RES M F 2 43K...

Page 26: ...F 20 35 5 CP1663 Cap Alum El 47uF 20 25 1 CP1664 Cap Alum EL 4 70uF 20 1 CP1666 Cap Cer Disc 68pF 20 500 2 CP1669 Cap Poly Fil 10uF 10 4 1 CP1672 Cap Poly 0 22uF 5 63V T 4 CP1673 Cap Pol Fil 1nF 10 50...

Page 27: ...ZINK FSH 1 SC1000 SC 6 32x5 16 MACH THR PAN 6 SC1277 Sc 5 20x1 2 Hi Lo Pan Phi 2 SC1219 Hex Screw 6 32x3 8 Zinc S 4 BR1413 PCB Mntg Plate 2 BR1414 Plate Bottom 97 1 BR1415 Plate Top 97 2 3 1 BR1517 T...

Page 28: ...Integrated Circuit Diagrams Overture 3 28...

Page 29: ...0V L1 0 61 mH C1A 68 uF 50V L2 10 mH L3 3 7 mH L4 0 1 mH R1 8 0 ohms 5W C3 300 uF 50V C4 16 uF 100V 205 HF 250 205 205 HF MF MF 250 250 MF MF NETWORK 334416 001 GRN GRN GRN BLK GRN BLK BLU BLU BLK AMP...

Page 30: ...C4A 30 uF 100V HF HF MF MF MF MF NETWORK 5 4 6 3 1 AMPLIFIER YEL LF 250 YEL LF 250 00440 205 205 BRN LF LF 250 250 BRN LF LF 205 205 YEL BLK LF LF C1B 200 uF 50V C4B 30 uF 100V C5A 12 uF 50V C5B 12 u...

Page 31: ...120V POWER SUPPLY Overture 3 31...

Page 32: ...120V FILTER CONNECTORS Overture 3 32...

Page 33: ...120V AMPLIFIER Overture 3 33...

Page 34: ...230V POWER SUPPLY Overture 3 34...

Page 35: ...230V FILTER CONNECTORS Overture 3 35...

Page 36: ...230V AMPLIFIER Overture 3 36...

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