Pioneer sx 990 owners manual

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FE URES LINE VO GE SELECTION AND FUSE SWITCHING LINE VOLTAGE SETTING ln order to remove the fuse, turn the fuse cap located on the line voltage selector switch in the direction indicated by an arrow. Then remove the fuse plug from the unit. Put the fuse plug back so that the proper line voltage marking can be seen through the cut in the edge of the plug. Whenever the set position of the selector switch is changed, check the rating of the fuse. A 1-ampere fuse is to be used for either 220V or 24OY operation and 2-ampere fuse for any of 110V, 117V, or 130V operation. lf the rating of the fuse is proper, install the fuse in the fuse cap. FUSE REPLACEMENT When the fuse is blown, remove the fuse cap and reolrce the fuse with a nerry one. AND FUSE HIGH-PERFORMANCE FM TUNER An FET (field-effect transistor) is used in the radio-frequency amplifir to attain a high sensitivity and selectivity. Further, four lCs (integrated circuits) are used for the intermediate frequency amplifier to eliminate interference and noise. BUILT-IN EXCELLENT FM MPX CIRCUIT This wvitching circuit having excellent separation and frequency response is built in for reproduction of reality music. BUI LT-IN HIGHLY-SENSITIVE RADIO RECEPTION FERRITE ANTENNA FOR AM The ferrite antenna provides high-sensitivity reception of AM broadoast programs. SPECIAL CIRCUITRY FOR VERSATILITY The high output given by strictly selected transistors, two sets of loudspeaker terminals and phono terminals, and the provision for using a microphone make Model SX'990 suitable for the professional use a well a the family use. A VARIETY OF ACCESSORIES Accessories include the program lamps that indicate the program being played, the tuning meters vertically arranged for facilitating selection of an FM broadcast program, the loudspeaker selector switch, tape monitor switch, etc., all for enjoyable use of Model sx-990. ELEGANTLY DESIGNED FRONT PANEL Newly designed knobs are uniquely arranged on the silver tone panel. Take off the fuse cap by turning it with a coin, etc. in the direction indicated by the arrow mark. Fis. 1

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