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Compositions Series Overture 2 Powered Loudspeakers Service Manual Infinity Systems, Inc 250 Crossways Park Dr. Rev1 5/2004 Woodbury, New York 11797...
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.
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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...
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 •...
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.
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.
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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...
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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...