Related Manuals for Infinity Overture 2
Summary of Contents for Infinity Overture 2
- Page 1 Compositions Series Overture 2 Powered Loudspeakers Service Manual Infinity Systems, Inc 250 Crossways Park Dr. Rev1 5/2004 Woodbury, New York 11797...
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Page 2: Table Of Contents
230V SCHEMATICS ......……..33 Infinity continually strives to update and improve existing products, as well as create new ones. The specifications and construction details in this and related Infinity publications are therefore subject to change without notice. -
Page 3: Specifications
Overture 2 Specifications Frequency Response: 30Hz - 20,000Hz (±3dB) Recommended Amplifier Power Range 10-150 watts Amplifier Peak Output: 300VA Maximum Output: 112 dB SPL Sensitivity: 93dB 2.83V @ 1 meter Nominal Impedance: 8Ω Crossover Frequencies: 350 and 3,000Hz Low-Frequency Driver: (2) 6 1/2”... -
Page 4: Detailed Specifications
Overture 2 Detailed Specifications... -
Page 5: Wiring The System
Overture 2 Wiring The System... -
Page 6: Operating The System
Overture 2 Operating The System... -
Page 7: Replacing The Fuse
Overture 2 Replacing The Fuse... - Page 8 Overture 2 Replacing The Fuse (Cont.)
- Page 9 Overture 2 Replacing The Fuse (Cont.) POWER FUSE ~ 230V 50Hz T 1.6A 250V 150W MAX CAUTION: ATTENTION: UTILSER UN FUSIBLE DE FOR CONTINUED PROTECTION AGAINST RECHANGE DE MEME TYPE ET RISK OF FIRE, REPLACE ONLY WITH SAME CALIBRE TYPE OF FUSE: T1.6A 250V FUSE T3, 1.6A...
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Page 10: Care Of Your Speaker System/Troubleshooting
Overture 2 Care of Your Speaker System/Troubleshooting... -
Page 11: Mechanical/Packaging Parts List
Overture 2 Mechanical/Packaging Parts List Ref No. Description Part No. CABINET NOT FOR SALE 6.5”, WOOFER, B160-4 (120V) DCR = 14.2Ω±10% 330618-001 6.5”, WOOFER, LM-B160-8 (230V) DCR = 40Ω±10% 333773-001 SCREW, #8 x .75”, PPH, ZINC 900102-012 REAR WOOFER GRILLE... -
Page 12: Exploded View
Overture 2 Exploded View... -
Page 13: Packaging
Overture 2 Packaging... -
Page 14: Service Bulletin Inf9704 Nov. 1997
Overture 2... - Page 15 Overture 2...
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Page 16: Service Bulletin Inf9705 Nov. 1997
Overture 2... -
Page 17: Test Set Up And Procedure
Overture 2 Test Set Up and Procedure AC VOLT METER (10V) OVERTURE 2 SIGNAL UNDER TEST GENERATOR SPEAKER AMPLIFIER OUTPUT FROM AMPLIFIER SYSTEM AURAL SWEEP TEST Equipment needed: • Function/signal generator/sweep generator • High Gain Integrated Amplifier • Multimeter •... -
Page 18: Note On Ovtr 2/3 Amplifier Revision
IMPORTANT NOTE ON OVTR 2/3 AMPLIFIER REVISION There was an early version of the Overture 2 and 3 Amplifier that is represented slightly inaccurately in the schematic, PCB drawings, and parts list in this service manual. This page is a guide to the identification and differences to this earlier version. The drawing below is a later version of the PCB, complete with this information. -
Page 19: Pcb Drawings
Overture 2 Bass Amplifier PCB, Padmaster & Solder Side... - Page 20 Overture 2 Bass Amplifier PCB Component Side Silkscreen...
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Page 21: Electrical Parts List (120V)
Overture 2 Electrical Parts List (120v) Part# Description Ref Designation Semiconductors DI1004 Diode Zener 6.2V 1/2W T/R DI1060 Diode Switching 500mW 75V D1,2,4,5,6,7,9,11 DI1089 Diode 1N4003 1A 200 PIV DI1101 Diode Zener 10V 1/2W T/R ZD3,4,5,6 DI1186 Diode Zener 36V 5% 5W T/R... - Page 22 Overture 2 Electrical Parts List (120v) Part# Description Ref Designation RS1351 RES M/F 13Kohm 1% 1/4W RS1353 RES M/F 3.01Kohm 1% 1/4W R50,51,57 RS1355 RES M/F 4.75Kohm 1% 1/4W RS1357 RES M/F 100 ohm 1% 1/4W RS1370 RES M/F 3.57Kohm 1% 1/4W...
- Page 23 Overture 2 Electrical Parts List (120v) Part# Description Ref Designation XX1280 Power Cord 12Ft 16AWG XX1284 Strain Relief Black XX1302 Logo-Led Plate BR1412 Clamp, Transistor BR1415 Plate Top MI1155 Transformer, Coupling NU1050 Nut 6-32x 1/4 Hexagonal K FH1004 Fuseholder 2AG Chassis Mo...
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Page 24: Electrical Parts List (230V)
Overture 2 Electrical Parts List (230v) Part# Description SEMICONDUCTORS DI1186 Diode Zener 36V 5% 5W T/R DI1224 DIODE PWR RECT 800V/3A IC1045 Three-Term. Adj. Pos. V R LM317T IC1215 IC TL064CN Quad OP AMP IC1216 IC TL062CP Dual OP Amp. - Page 25 Overture 2 Electrical Parts List (230v) Part# Description RS1095 RES M/F 1.54Kohm 1% 1/4W RS2125 RES M/F 59Kohm 1% 1/4W RS2128 RES M/F 6.65Kohm 1% 1/4W RS1479 RES M/F 2.43Kohm 1% 1/4W RS2018 RES M/F 10Kohm 1% 1/4W RS2131 RES M/F 536Kohm 1% 1/4W RS2133 RES M/F 69.8Kohm 1% 1/4W...
- Page 26 Overture 2 Electrical Parts List (230v) Part# Description MISCELLANEOUS TE1214 TERMINAL FEMALE FASTON WA1091 WASHER SPLIT #6 ZINK FSH SC1000 SC 6-32x5/16 MACH-THR PAN SC1277 Sc 5-20x1/2 Hi-Lo Pan Phi SC1219 Hex.Screw 6-32x3/8,Zinc S BR1414 Plate Bottom 97- BR1415 Plate Top 97-2/3...
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Page 27: Integrated Circuit Diagrams
Overture 2 Integrated Circuit Diagrams... -
Page 28: Wiring Diagram/Crossover Network Schematic (120V)
Overture 2 Wiring Diagram/Crossover Network Schematic (120V) WIRING DIAGRAM (120V) NETWORK 331235-001 GRN/BLK MIDRANGE TRANSDUCER (2) 330650-001 GRN/BLK BLU/BLK TWEETER 333232-001 AMPLIFIER YEL/BLK BROWN WOOFER (2) 330618-001 YELLOW CROSSOVER NETWORK SCHEMATIC (120V) 68 uF 0.68 mH .250 .250 16 uF... -
Page 29: Wiring Diagram/Crossover Network Schematic (230V)
Overture 2 Wiring Diagram/Crossover Network Schematic (230V) WIRING DIAGRAM (230V) NETWORK MIDRANGE TRANSDUCER (2) 330650-001 TWEETER 333232-001 AMPLIFIER YEL/BLK + BROWN - WOOFER (2) 333773-001 YELLOW - CROSSOVER NETWORK SCHEMATIC (230V) 200 uF 200 uF 0.68 mH 6 PIN HEADER .250... -
Page 30: 120V Schematics
Overture 2 120V Power Supply... - Page 31 Overture 2 120V Filter/Connectors...
- Page 32 Overture 2 120V Amplifier...
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Page 33: 230V Schematics
Overture 2 230V Power Supply... - Page 34 Overture 2 230V Filter/Connectors...
- Page 35 Overture 2 230V Amplifier...