Harman Kardon AVR 125 Скачать руководство пользователя страница 5

FRONT-PANEL CONTROLS  5

1

Main Power Switch:

Press this button to apply

power to the AVR 125. When the switch is pressed
in, the unit is placed in a Standby mode, as indicated
by the amber LED 

3

surrounding the 

System

Power Control

2

. This button MUST be pressed in

to operate the unit. To turn the unit off and prevent
the use of the remote control, this switch should be
pressed until it pops out from the front panel so that
the word “OFF” may be read at the top of the switch.

NOTE:

This switch is normally left in the “ON” position.

2

System Power Control:

When the 

Main Power

Switch

1

is “ON,” press this button to turn on the

AVR 125; press it again to turn the unit off. Note that
the 

Power Indicator

3

surrounding the switch will

turn green when the unit is on.

3

Power Indicator:

This LED will be illuminated in

amber when the unit is in the Standby mode to signal
that the unit is ready to be turned on. When the unit is

in operation, the indicator will turn green. Should the
indicator turn red, turn the unit off using the 

Main

Power Switch

1

and check the speaker wire con-

nections to make certain that there are no short 
circuits.

4

Headphone Jack:

This jack may be used to listen

to the AVR 125’s output through a pair of headphones.
Be certain that the headphones have a standard 

1

/

4

"

stereo phone plug. The speakers will automatically be
turned off when the headphone jack is in use.

5

Selector Buttons:

When you are establishing the

AVR 125’s configuration settings, use these buttons to
select from the choices available, as shown in the 

Main

Information 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 signal will be “flat,” without any bass or tre-
ble alteration, no matter how the actual 

Bass

and

Treble Controls

&(

are adjusted.

7

Surround Mode Selector:

Press this button to

change the surround mode by scrolling through the list
of available modes. Depending on the type of input,
some modes are not always available. (See page 22
for more information about surround modes.)

8

Tuning Selector:

Press the left side of the button

to tune lower-frequency stations and the right side of
the button to tune higher-frequency stations. When a
station with a strong signal is reached, the 

TUNED

Indicator

Q

will be illuminated in the 

Main

Information Display 

Û

.

FRONT-PANEL CONTROLS

1

Main Power Switch

2

System Power Control

3

Power Indicator

4

Headphone Jack

5

Selector Buttons

6

Tone Mode

7

Surround Mode Selector

8

Tuning Selector

9

AM/FM Selector

)

Preset Stations Selector

!

Input Source Selector

@

Tuning Mode Selector

#

Digital Optical 3 Input

$

Digital Coax 3 Input

%

Video 3 Video Input Jacks

^

Video 3 Audio Input Jacks

&

Bass Control

*

Balance Control

(

Treble Control

Ó

Volume Control

Ô

Set Button

Input Indicators

Ò

Delay

Ú

Digital Input Selector

Û

Main Information Display

Ù

Channel Select Button

ı

Speaker Select Button

ˆ

Test Tone Selector

˜

Surround Mode Indicators

¯

Remote Sensor Window

AVR 125

AM/FM

dB

4

Ú

1

3

7

8

9

)

!

@

#

$

%

^

*
&

(

Ó

29

Û

Ô

2

6

30

Ò

ˆ

5

Ù

ı

5

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...

Отзывы: