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AVR75 120   rev (c) 8/27/97

Front Panel Information Display

A

This indicator

illuminates when the AVR75 is
decoding a Dolby Digital input
source.

B

These

indicators display the currently
selected surround mode.

C

These

indicators show which digital input is
in use.

D

This indicator

lights when the AVR75 is in the
Sleep mode.

E

This indicator

lights when the AVR75 is in the Night
mode, which prevents the AVR75
from loud playback when digital
sources are in use.

F

This indicator flashes

when the stations programmed 
into the tuner memory are being
automatically reviewed.

G

This indicator will

illuminate when the Low-Frequency
Effects (LFE) option has been turned
on through the controls in SETUP
MENU 3.

H

This indicator lights when

the FL display has been turned 
off using the 

button 

p to

remind you that the unit is still 
turned on.

I

This indicator

lights when the Attenuation function
has been engaged to cut the input
from analog sources by approxi-
mately 50%.

J

This

ten-digit display shows messages
relating to the status, input source,
surround mode, tuner, volume level
or other aspects of unit’s operation.

K

This indicator lights when

an FM station is broadcasting in
stereo.

L

This indicator lights when

an AM or FM station is properly
tuned and locked.

M

This indicator signifies that

the Automatic Tuning mode is in use
for FM broadcasts.

N

This indicator flashes

when the

button is pressed

when entering presets and other
information into the tuner’s memory.

O

This indicator flashes when

the output levels are being set using
the built-in test signal generator.

P

These indica-

tors display which input source is
being fed to the video monitor output.

Q

This indicator

illuminates to show that a standard
PCM (S/P-DIF) digital audio signal 
is being decoded by the digital-to-
analog converter.

R

This is a

visual indication of the strength of a
radio station signal. The more bars
visible, the stronger the station.

7

AVR75 om (c)  9/16/98 11:33 AM  Page 7

Rear Panel Connections

8

AVR75 120   rev (c) 8/27/97

SWITCHED 120W 1.0A

AC OUTLETS (120V  60Hz)

SURR.

8 OHMS

CENTER

8 OHMS

FRONT

8 OHMS

PRE OUT

OUT

REMOTE
CONT.

AC-3/PCM
OPTICAL

AC-3/PCM
COAXIAL

AC-3
RF IN

IN

L R 

SUB

WOOFER

SURR.

FRONT

L

R

SPEAKERS

UNSWITCHED 120W 1.0A

OUT

TAPE2

IN

DVD

TV

OUT

TAPE1

IN

CD

OUT

VIDEO2

IN

OUT

VIDEO1

IN

L

R

L

R

AUDIO

VIDEO

S-VIDEO

FM

(75

Ω

)

AM

ANTENNA

GND

TV

MONI

OUT

VIDEO2

IN

OUT

VIDEO1

IN

DVD

TV

CENTER

DIGITAL INPUT

L

R

MODEL NO.: AVR75
HARMAN KARDON
NORTHRIDGE
CALIFORNIA, U.S.A.

MADE IN JAPAN

SERIAL NO.

AC 120V

60 Hz

4.5 A

£
¢

§
¶

∞

™

¡

AUDIO

•

ª

‚

⁄

‹

¤

› fi

fl

b

a · °

e d c

f

g

i

‡

OUT

VIDEO2

IN

OUT

VIDEO1

IN

VIDEO2

VIDEO1

h

¡

AM Antenna

™

FM Antenna

£

Tape 2 Out

¢

Tape 2 In

∞

Tape 1 Out

§

Tape 1 In

¶

CD IN

•

DVD Inputs

ª

TV Inputs

‚

Pre-Outs

⁄

Subwoofer Pre-Out

¤

Center

‹

Surround

›

Front

fi

Switched AC Outlet

fl

Unswitched AC Outlet

‡

Power Cable

°

AC-3/PCM Optical Input

·

AC-3/PCM Coaxial Input

a

AC-3 RF Input

b

Remote IR In

c

Remote IR Out

d

VCR 1 Inputs

e

VCR 1 Outputs

f

TV Monitor S-Video Output

g

TV Monitor Video Output

h

VCR 2 Outputs

i

VCR 2 Inputs

AVR75 om (c)  9/16/98 11:33 AM  Page 8

Rear Panel Connections

¡

Connect the AM

loop antenna supplied with the
receiver to these terminals. If an
external AM antenna is used, make
connections to the

and

terminals in accordance with the
instructions supplied with the
antenna.

™

Connect an indoor

or external FM antenna to this 
terminal.

£

Connect these jacks

to the RECORD/INPUT jacks of a
second audio recorder.

¢

Connect these jacks to

the PLAY/OUT jacks of a second
audio recorder.

∞

Connect these jacks

to the RECORD/INPUT jacks of an
audio recorder.

§

Connect these jacks to

the PLAY/OUT jacks of an audio
recorder.

¶

Connect these jacks to

the output of a compact disc player
or CD changer.

•

Connect the analog

audio outputs and composite or
S-Video output of a DVD or LV player
to these jacks.

ª

Connect these jacks

to the audio and video outputs of a
TV Tuner, Cable TV converter box,
satellite receiver, or any other
audio/video source.

‚

If external power

amplifiers are used for any channels,
connect them to these jacks.

⁄

Connect

this jack to the line level input of a
powered subwoofer. If an external
subwoofer amplifier is used, connect
this jack to the subwoofer amplifier
input.

¤

Connect these terminals

to the center speaker.

‹

Connect these

terminals to the surround speakers. 

›

Connect these terminals to

the front speakers.

fi

This outlet

may be used to power any device
that you wish to have on when the
unit is turned on.

fl

This

outlet may be used to power any AC
device. The power will remain on at
this outlet regardless of whether the
AVR75 is on or off.

NOTE:

The power consumption of

the device plugged into each of
these outlets should not exceed 120
watts.

‡

Connect the AC

plug to a non-switched AC wall 
output.

°

Connect the optical digital output
from a DVD player, HDTV receiver,
LV player or CD player to this jack.
The signal may be either a Dolby
Digital (AC-3*) signal or a standard
PCM digital source.

·

Connect the coax digital output from
a DVD player, HDTV receiver, LV
player or CD player to this jack. The
signal may be either a Dolby Digital
(AC-3) signal or a standard PCM
digital source.

a

Connect the 

AC-3 RF output of an LV player
equipped for digital audio to this
jack.

NOTE:

Do not connect standard

analog audio sources to these jacks
° · a.

b

If the AVR75’s front

panel IR sensor is blocked due to
cabinet doors or other obstructions,
an external IR sensor may be used.
Connect the output of the sensor to
this jack.

c

This connection

permits the IR sensor in the receiver
to serve other remote controlled
devices. Connect this jack to the “IR
IN” jack on Harman Kardon or other
compatible equipment.

d

Connect these

jacks to the audio, video and 
S-Video PLAY/OUT jacks of a VCR.

e

Connect these

jacks to the audio, video and 
S-Video RECORD/IN jacks of a VCR.

f

Connect this jack to the S-Video
input of a TV monitor or video 
projector to view S-Video sources
selected by the receiver’s video
switcher.

NOTE:

Standard (composite) video

and S-Video signals will appear only
at their respective output. The AVR75
does not convert one video format 
to another.

g

Connect this jack to the standard
(composite) video input of a TV
monitor or video projector to view 
the on-screen menus and the 
output of any standard video source
selected by the receiver’s video
switcher.

h

Connect these

jacks to the audio, video and 
S-Video RECORD/IN jacks of a
second VCR.

i

Connect these

jacks to the audio, video and 
S-Video PLAY/OUT jacks of a
second VCR.

9

AVR75 120   rev (c) 8/27/97

AVR75 om (c)  9/16/98 11:33 AM  Page 9

AVR75 120   rev (c) 8/27/97

Remote Control Functions

10

b

c

d

e

f

g

h

i

j

k

l

m

a

n

o

p

q

r

s

t

u

v

w

x

y

z

`

a

Use/Learn

b

Source Power

c

Main Power

d

Source Selection

e

Night Mode

f

Delay

g

Digital Audio Input Selectors

h

AM/FM

i

Menu Controls

j

Select

k

OSD

l

Test Tone

m

Channel Select

n

Speaker Level Adjust

o

Main Volume

p

Display

q

Mute

r

Transport Controls

s

Tune/Search and Fast Forward

t

Preset/Disc

u

Channel/Skip

v

Memo

w

P-Scan

x

Number Keys

y

Surround Mode Selection

z

Sleep

`

Learn LED

Sending LED

AVR75 om (c)  9/16/98 11:33 AM  Page 10