File name HarmanKardon-AVR1550 rec.pdfAVR 1550 Audio/Video Receiver
SERVICE MANUAL
®
Power for the Digital RevolutionTM
Technical Specifications
Audio Section Stereo Mode Continuous Average Power (FTC) 50 Watts per channel, 20Hz20kHz, @ < 0.07% THD, both channels driven into 8 ohms Five-Channel Surround Modes Power Per Individual Channel Front L&R channels: 40 Watts per channel, @ < 0.07% THD, 20Hz20kHz into 8 ohms Center channel: 40 Watts, @ < 0.07% THD, 20Hz20kHz into 8 ohms Surround channels: 40 Watts per channel, @ < 0.07% THD, 20Hz20kHz into 8 ohms Input Sensitivity/Impedance Linear (High Level) Signal-to-Noise Ratio (IHF-A) 200mV/47kohms 90dB FM Tuner Section Frequency Range Usable Sensitivity Signal-to-Noise Ratio Distortion Stereo Separation Selectivity Image Rejection IF Rejection AM Tuner Section Frequency Range Signal-to-Noise Ratio Usable Sensitivity Distortion Selectivity Video Section Video Format Input Level/Impedance Output Level/Impedance Video Frequency Response General Power Requirement Power Consumption Dimensions (Max) Width Height Depth Weight 87.5108MHz IHF 1.3 µV/13.2dBf Mono/Stereo: 70/65dB (DIN) Mono/Stereo: 0.15/0.3% 35dB @ 1kHz ±300kHz: 65dB 80dB 90dB
5201611kHz 45dB Loop: 500µV 1kHz, 50% Mod: 0.8% ±9kHz: 30dB
Surround System Adjacent Channel Separation Analog Decoding 40dB (Pro Logic, etc.) Dolby Digital (AC-3) 55dB DTS 55dB Frequency Response @ 1W (+0dB, 3dB) High Instantaneous Current Capability (HCC) Transient Intermodulation Distortion (TIM) 10Hz65kHz ±25 Amps Unmeasurable
PAL/NTSC 1Vp-p/75 ohms 1Vp-p/75 ohms 10Hz8MHz (3dB)
AC 220-240V/50Hz 72W idle, 580W maximum (2 channels driven) 440mm 166mm 435mm 11 kg
Depth measurement includes knobs, buttons and terminal connections. Height measurement includes feet and chassis. All features and specifications are subject to change without notice. Harman Kardon is a registered trademark, and Power for the digital revolution is a trademark, of Harman International Industries, Inc. *Manufactured under license from Dolby Laboratories. "Dolby," "Pro Logic II", "AC-3" and the Double-D symbol are trademarks of Dolby Laboratories. Confidential Unpublished Works. ©19921999 Dolby Laboratories, Inc. All rights reserved. DTS and DTS Surround are trademarks of Digital Theater Systems, Inc. UltraStereo is a trademark of UltraStereo Corp. Crystal is a registered trademark of Cirrus Logic Corp.
TECHNICAL SPECIFICATIONS
Troubleshooting Guide
SYMPTOM Unit does not function when Main Power Switch 1 is pushed CAUSE · No AC Power SOLUTION · Make certain AC power cord is plugged into a live outlet · Check to see if outlet is switch controlled · Make certain that all input and speaker connections are secure · Press Mute button 2 · Turn up volume control · Follow the instructions in the Display Brightness section on page 23 so that the display is set to VFD FULL · Check speaker-wire connections for shorts at receiver and speaker ends · Contact your local Harman Kardon service depot
Display lights, but no sound |