ONKYO T405TX free download

File name Manuale T-405TX.pdf

T-405TX Ref. No . 3680 R SERVICE MANUAL 052001 STEREO TUNER MODEL T-405TX FM STEREO TUNER PRESET TIMER MEMORY FM MODE CLEAR STANDBY/ ON TUNING DISPLAY CHARACTER ACCUCLOCK T-405TX Silver models SUPT SUDT 230V AC,50Hz 120V AC,60Hz SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBER APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. T-405TX SPECIFICATIONS FM T uning Range: 87.90 - 107.90 MHz, 200 kHz steps (U.S. & Canadian models) 87.50 - 108.00 MHz, 50 kHz steps (Ohter area models) Usable Sensitivity: Mono : 12.8 dBf 1.2 µV 75 Ohms IHF , Stereo: 19.2 dBf 2.5 µV 75 Ohms IHF , 50dB Quieting Sensitivity: Mono : 18.0 dBf 2.2 µV 75 Ohms , Stereo: 38.0 dBf 22 µV 75 Ohms , Capture Ratio : 1.5 dB Image Rejection Ratio : 85 dB IF Rejection Ratio : 90 dB Signal-to-Noise Ratio :Mono: 73 dB IHF Stereo: 66 dB IHF Selectivity :50 dB DIN (±300 kHz, 40 kHz dev .) AM Suppression Ratio : 50 dB T otal Har monic Distortion : Mono: 0.5% Stereo: 0.8% Frequency Response : 30 - 15,000 Hz (±1.5 dB) Stereo Separation :40 dB at 1 kHz 30 dB at 70 - D 10,000 Hz Output Level : 0.5 V (U.S.& Canadian models) 0.75 V (Other ar ea models) Muting Level : 17.2 dBf 2.0 µV, 75 Ohms AM T uning Range : 530 - 1,710 kHz, 10 kHz steps Usable Sensitivity : 30 µV Image Rejection Ratio 30 dB : IF Rejection Ratio : 40 dB Signal-to-Noise Ratio : 40 dB T otal Harmonic Distortion : 0.8% Output Level: 0.15 V General Power Supply : AC 120 V 60 Hz , AC 230-240 V 50 Hz , Power Consumption : 9 W Dimensions (W x H x D) : 205 x 76 x 279 mm 8-1/16" x 3" x 11" Weight : 1.7 kg, 3.7 lbs. AM reception is available only on the U.S. and Canadian models. Specifcations and exter al appearance are subject to i n change without notice as a result of product improvement. SERVICE PROCEDURES 1. Replacing the fuse This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against fire hazard, replace with same type fuse. For fuse rating refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utlise est a rapide. Pour une protection permanente, n'untiliser que fusibles de meme type. Ce darnier est la qu le present symbol est appse. CIRCUIT NO. F901 PART NO. 252075 DESCRIPTION 2.5A-SE-EAK,Fuse 2. To initialize the unit This device employs a microprocessor to perform various functions and operations. If interference generated by an external power supply, radio wave, or other electrical source results in accident which causes the specified operations and functions to operate abnormally. To perform a result, please follow the procedure below. 1.Set the unit to the standby mode 2.Press and hold down the MEMORY