Pioneer-SX-1000-TW-Service-Manual电路原理图.pdf

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1、TJIONEffi v *r fl Sorid state AM/FM STEREO RECEIVER qix-1cloclTw MODEL L CAUT|OI Before connecting the line cord to the wall socket, carefully read and follow the instructions shown below, to assure the safety of your unit. o Model SX-l000TW is set to 24OV operation when shipped. lf this unit is use

2、d in a different line-voltage area, read and follow LlNE VOLTAGE SELECTION AND FUSE on page 1. Be sure that the line voltage setting on ou, ufiit agrees with the line voltage in your area and that the fuse installed in your unit is a proper one. INSTALLATION, OPERATING,AND SERVICE MANUAL Including,

3、PARTS LIST, CIRCUIT DIAGRAMS, AND MOUNTING TEMPLATE FW. F FIGINEEFI ELEGTFIGNIC CclFIPclFIATIcN i.*/ RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 I I I ,4 SPECIFICATIONS O SEMIC(lNDUCTORS Tuner Section tc. .4 FET . -.1 Transistors. 1 5 Diodes 17 Audio Section Transistors. 27 AUX:better than 90dB

4、lnputs lmpedance MAGnetic PHONO: 24mv. 50k O (lkHz) and Audio CERamic PHONO: Slmv. 90kO (lkHz) Sensitivity (for TAPE HEAD: 1.5/mv 120kO (lkHz) rated output) TAPE MONITOR: 200mv. 100kO (lkHz) AUXiliary: 200mv. l00kO(lkHz) Damping Factor 25 (8O, lkHz) Output Terminals Speakers: 4-16 ohms and Jacks Ste

5、reo headphones jack, Simultaneous tape Recording jacks, equipped with TAPE MONITOR switch, Tape recording/playback jack (DlN standards) Equalization PHONO: RIAA Curves TAPE : NAB Tone Controls BASS: boost 12dB, cut l4dB (at 50Hz) (each channel) TREBLE: boosi t0dB, cut,11.5dB(at l0kHz) Filters LOW: c

6、ut 6dB (at 50Hz) HIGH: cut l0dB (at l0kHz) Loudness Contour Switchable to ON-OFF boost 12dB at 50 Hz boost 6.5d8 at 10kHz, with VOLUME control set at - 40dB O MISCELLANEOUS Power Requirements 110V, 117V, 130V, 220Y and 240V. Diodes and etc O FM SECTION Circuitry Frequency Range lH F U sable Sensitiv

7、ity lmage Rejection Signal to Noise Ratio 65dB (lHF Rating) Capture Ratio ldB (at 98MHz) Antenna lnput 300 ohms (balanced) O MPX SECTI(IN Circuitry Time-switching type de-modulator FM Mono Stereo Automatic selection Channel Separation 37dB (at lkHz) l7 Freguency Response Harmonic Distortion Power Ba

8、ndwidth Hum ;:,to 331:3)watts totar flHF rating) RMS Rated Power Output 8O SOwatts per channel l I I I i I PIGN EEFI ELECTFICIN IC CclFIPclFIATI clN 15-5, 4-Chome, Ohmoni-nishi, Ohta-ku, Tokyo, Japan U.S. FIG,N EEFI ELECTFlclNICS CCIFIPCIFIATICtN 178 Commence Fload, Canlstadt New Jensey O7O72 U. S. A. PICNEEFI ELECTFICINIG (ETJFIGPE ) N.V. Fnanknijklei 64-64, POOO Antwenp, Belgium (71 A05E010S) v PRINTED IN JAPAN ( 812-056-8)