Teac TR670 free download

File name Teac-TR670 tun.pdf

SERVICE MANUAL T-R670 AM / FM Stereo Tuner CONTENTS 1 SPECIFICATIONS 2 2 ADJUSTMENTS AND CHECKS 3 3 EXPLODED VIEWS AND PARTS LIST 6 4 PC BOARDS AND PARTS LIST 8 NOTES PC boards shown are viewed from parts side. The parts with no reference number or no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagrams contained in this manual. Ј Parts marked with this sign are safety critical components. They must be replaced with identical components - refer to the appropriate parts list and ensure exact replacement. Effective : April, 2002 S-0056A 1 SPECIFICATIONS FM Tuner Section (Without notes 98 MHz, 65 dBf) Voltage Conversion Tuning Range: 87.5 MHz ­ 108.0 MHz (100 kHz steps) (General export models only) Usable Sensitivity (IHF): Be sure to remove the power cord from the AC outlet before Mono: 11.2 dBf repositioning the voltage converter switch. 50 dB Quieting Sensitivity: Mono: 15 dBf 1. Locate the voltage selector on the rear panel. Stereo: 20 dBf 2. Using a flat-bladed screwdriver, set to the appropriate Total Harmonic Distortion (1 kHz): 230V or 120V position according to your area. Mono: 0.4% Stereo: 0.5% IN NORTH AMERICA USE ONLY ON 120 V SUPPLY. Frequency Response: 30 Hz ­ 15 kHz, +1/ ­1.5 dB Stereo Separation (1 kHz): 40 dB Signal-to-Noise Ratio: Mono: 72 dB Stereo: 70 dB AM Tuner Section Tuning Range: 530 kHz ­ 1,720 kHz (10 kHz steps) Usable Sensitivity: 55 dB/m Total Harmonic Distortion: 0.8% at 85 dB/m Signal-to-Noise Ratio: 45 dB at 85 dB/m General Power Requirements: 120/230 V AC, 50-60 Hz Power Consumption: 8 W Dimensions (W x H x D): 435