Sharp GF-4646 Service Manual

SHARP SERVICE MANUAL #!IOUTSTANDING RECEPTION THE WORLD OVERATSM682082RCS.(PHOTO: GF-4646)GENERALPower source:(GF-4646)(GF-4646A)Speakers:Output power:(GF-4646)Output power:(GF-4646A)Semiconductors:Dimensions: Width;Depth;Height;Weight:GF-4646GF-4646AIn the interests of user-safety the set should berestored to its original condition and only partsidentical to those specified be used.For the mechanical adjustment, refer to the RD-620/A Service Manual already issued.SPECIFICATIONSAC 120V 60HzDC 9V (“D” type x 6)AC 240V 50/60 HzDC 9V (UM/SUM-1 type x 6)10 cm (4”) woofer x 2Ceramic type tweeter x 2M P O ; 3.9W (1.95W + 1.95W)(AC operation)PMPO; IOW (5W + 5W)(AC operation)M P O ; 7.2W (3.6 + 3.6W) (ACoperation)TAPE RECORDERTape: Compact cassette tapeFrequency response: 50Hz - 10,OOOHzSignal/noise ratio: 45dBInput sensitivity and impedance:External mic.; 600 ohmsLoaded impedance:Headphones; 8 ohms - 25 ohmsR A D I OFrequency range: FM; 87.6 MHz - 108 MHzAM; 525 kHz - 1,605 kHzR M S ; 4.6W (2.3 + 2.3W) (DCoperation, 10% distortion)5 ICS4 transistors11 diodes2 LEDs426mm (16-3/4”)96mm (3-3/4”)‘212mm (8-3/8”)2.8 kg (6.1 tbs.) without batteriesSpecifications for this model are subject to change withoutprior notice.SHARP CORPORATIONSHARP ELECTRONICS CORPORATION