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TECHNICAL SPECIFICATIONS  4

Audio Section

Stereo Mode 
Continuous Average Power (FTC)

55 Watts per channel, @ < 0.07% THD, 20Hz – 20kHz,
both channels driven into 8 ohms

Five-Channel Surround Modes 
Power Per Individual Channel

Front L&R channels:
45 Watts per channel
@ < 0.07% THD, 20Hz–20kHz into 8 ohms

Center channel:
45 Watts @ < 0.07% THD, 20Hz–20kHz into 8 ohms

Surround channels:
45 Watts per channel
@ < 0.07% THD, 20Hz–20kHz into 8 ohms

Input Sensitivity/Impedance

Linear (High-Level)

200mV/47k ohms

Signal-to-Noise Ratio (IHF-A)

95dB

Surround System Adjacent Channel Separation

Pro Logic II 

45dB

Dolby Digital (AC-3)

55dB

DTS

55dB

Frequency Response 

@ 1W (+0dB, –3dB)

10Hz– 100kHz

High Instantaneous 
Current Capability (HCC)

±25 Amps

Transient Intermodulation 
Distortion (TIM)

Unmeasurable

Slew Rate

40V/µsec

FM Tuner Section

Frequency Range

87.5 –108.0MHz

Usable Sensitivity

IHF 1.3µV/13.2dBf

Signal-to-Noise Ratio

Mono/Stereo 70dB/68dB

Distortion

Mono/Stereo 0.2%/0.3%

Stereo Separation

40dB @ 1kHz

Selectivity

±400kHz, 70dB

Image Rejection

80dB

IF Rejection

90dB

AM Tuner Section

Frequency Range

520 –1710 kHz

Signal-to-Noise Ratio

45 dB

Usable Sensitivity

Loop 500 µV

Distortion

1kHz, 50% Mod 0.8%

Selectivity

±10kHz, 30dB

Video Section

Television Format

NTSC

Input Level/Impedance

1Vp-p /75 ohms

Output Level/Impedance

1Vp-p /75 ohms

Video Frequency 
Response

10Hz–8MHz (–3dB)

General

Power Requirement

AC 125V/60Hz

Power Consumption

68W idle, 540W maximum 
(2 channels driven)

Dimensions 

Width

17.3 inches (440mm)

Height 6.6 inches (168mm)
Depth 15.4 inches (390mm)

Weight 23.8 lb (10.8kg)

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 Kardon, 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 Confidential Unpublished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. ©1992–1999 Dolby Laboratories, Inc. All rights reserved.

DTS and DTS Surround are registered trademarks of Digital Theater Systems, Inc.

UltraStereo is a trademark of UltraStereo Corp.

VMAx is a registered trademark of Harman International Industries, Inc., and is an 
implementation of Cooper Bauck Transaural Stereo under patent license.

Logic 7 is a registered trademark of Lexicon, Inc., a Harman International Company.

Crystal is a registered trademark of Cirrus Logic Corp.

4

AVR125

 

 

 

 

 

 

            

 

 

 

harman/kardon 

Содержание AVR 125

Страница 1: ...REMOTE CONTROL FUNCTIONS 11 INSTALLATION AND CONNECTIONS 14 TROUBLESHOOTING GUIDE 16 MICROPROCESSOR RESET 16 UNIT EXPLODED VIEW 17 DISASSEMBLY PROCEDURE 18 AMPLIFIER BIAS ADJUSTMENT 21 BLOCK DIAGRAM 22 IC PINOUTS 23 TRANSISTOR PINOUTS 52 ELECTRICAL PARTS LIST 53 PCB DRAWINGS 62 SCHEMATICS 70 WIRING DIAGRAM 82 PACKAGING 83 harman kardon Inc 250 Crossways Park Dr Woodbury New York 11797 Rev5 2 2005 ...

Страница 2: ...ior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge build up or exposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not cl...

Страница 3: ...al overlays control shaft etc Plug the AC line cord of the appliance directly into a 120V AC 60Hz outlet and turn the AC power switch on Any current measured must not exceed o 5mA ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER Device under test Test all exposed metal surfaces Also...

Страница 4: ...Hz 50 Mod 0 8 Selectivity 10kHz 30dB Video Section Television Format NTSC Input Level Impedance 1Vp p 75 ohms Output Level Impedance 1Vp p 75 ohms Video Frequency Response 10Hz 8MHz 3dB General Power Requirement AC 125V 60Hz Power Consumption 68W idle 540W maximum 2 channels driven Dimensions Width 17 3 inches 440mm Height 6 6 inches 168mm Depth 15 4 inches 390mm Weight 23 8 lb 10 8kg Depth measur...

Страница 5: ...n Display Û 6 Tone Mode Pressing this button enables or dis ables the Bass and Treble tone controls When the button is pressed so that the words TONE IN appear in the Main Information Display Û the settings of the Bass and Treble controls may be used to adjust the output signals When the button is pressed once or twice so that the words TONE OUT appear in the Main Information Display Û the output ...

Страница 6: ...products such as cam corders and portable audio players Bass Control Turn this control to modify the low frequency output of the left right channels by as much as 10dB when the unit is in the Surround Off mode Set this control to a suitable position for your taste or room acoustics Balance Control Turn this control to change the relative volume for the front left right channels NOTE For proper ope...

Страница 7: ...des include Hall 1 Hall 2 Theater and 5 Channel Stereo H VMAx Mode Indicators This indicator lights when the VMAx mode is in use VMAx F appears when the Far Field VMAx mode is selected VMAx N appears when the Near Field VMAx mode is selected See page 22 for a description of the VMAx modes I Logic 7 Mode Indicators These indicators light when the Logic 7 mode is in use LOGIC 7C ap pears for the Cin...

Страница 8: ...d with sufficient signal strength to pro vide acceptable listening quality R Auto Indicator This indicator lights when the tuner s Auto mode is in use S Analog Input Indicator This indicator lights when an analog input source has been selected T Coaxial Digital Input Indicators These indicators light to show when a Coaxial Digital Input has been selected U Optical Digital Input Indicators These in...

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