DOWNLOAD Harman Kardon HK 3470 (serv.man10) Service Manual ↓ Size: 313 KB | Pages: 20 in PDF or view online for FREE

Model
HK 3470 (serv.man10)
Pages
20
Size
313 KB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
Audio
File
hk-3470-sm10.pdf
Date

Harman Kardon HK 3470 (serv.man10) User Manual / Operation Manual ▷ View online

REAR PANEL CONNECTIONS
Rear Panel Connections
AC 120V 60HZ
400W
(120V, 60Hz)
IN
FM
75 
AM
LOOP
IN
IN
IN
PLAY
REC. OUT
PLAY
REC. OUT
MONO
RIGHT
LEFT
SUB OUT
PRE OUT
MAIN IN
TAPE MON.
TAPE 2
AUX
CD
PHONO
OUT
L
R
GND
S P E A K E R   1   ( 8   O h m s )
S P E A K E R   2   ( 8   O h m s )
¢
¡
¤
ª
§
a
·
°
£
HK3470
¡ AM Antenna
™ FM Antenna
£ Phono Ground
¢ Remote IR In
∞ Remote IR Out
§ Phono Inputs
¶ CD Inputs
• Aux Inputs
ª Tape Monitor Play/In
‚ Tape Monitor Record/Out
⁄ Tape 2 Play/In
¤ Tape 2 Record/Out
‹ Main In
› Pre-Out/Main-In Jumper Pins
fi Preamp Out
fl Subwoofer Out
‡ Speaker 1 Terminals
° Speaker 2 Terminals
· Accessory Outlets
a Power Cable
REAR PANEL CONNECTIONS
Rear Panel Connections
¡ AM Antenna: Connect the AM loop anten-
na supplied with the receiver to these
terminals. If an external AM antenna is used,
make connections to the AM and GND
terminals in accordance with the instructions
supplied with the antenna.
™ FM Antenna: Connect an indoor or exter-
nal FM antenna to this terminal.
£ Phono Ground: Connect the ground wire
from a turntable to this terminal to reduce sys-
tem hum.
¢ Remote IR In: If the HK 3470’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.
∞ Remote IR Out: 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.
§ Phono Inputs: Connect the outputs of
your turntable or tonearm to these jacks. Note
that only turntables with Moving Magnet (MM)
type cartridges may be used.
¶ CD Inputs: Connect these jacks to the out-
put of a compact disc player or CD changer.
• Aux Inputs: Connect these jacks to the
line-level output of any audio device such as a
TV, cable converter, portable audio player or
MP3 player.
ª Tape Monitor Play/In: Connect these
jacks to the Play/Out jacks of an audio recorder.
‚ Tape Monitor Record/Out: Connect
these jacks to the Rec/In jacks of an audio
recorder.
NOTE: When these jacks are connected to a
three-head recorder or another device with off-
head playback, it will be possible to monitor
the source being recorded.
⁄ Tape 2 Play/In: Connect these jacks to the
PLAY/OUT jacks of a second audio recorder.
¤ Tape 2 Record/Out: Connect these jacks
to the Rec/In jacks of a second audio recorder.
‹ Main In: These jacks are the input to the
HK 3470’s power amplifier. Unless an external
power amplifier is used, the jumper pins should
remain connected to the Preamp Out jacks fi.
› Pre-Out/Main-In Jumper Pins: These pins
connect the receiver’s preamp and amplifier sec-
tions. Unless an external amplifier, equalizer or
speaker processor is used, they should be left con-
nected. See page 13 for more information on exter-
nal amplifier connections.
fi Preamp Out: These jacks provide an out-
put for the left and right channels to an
optional external amplifier. In normal opera-
tion, unless an external power amplifier is
used, the jumper pins should remain connected
to the Main In jacks ‹.
fl Subwoofer Out: Connect these jacks to
the line-level input of a powered subwoofer. If
an external subwoofer amplifier is used, connect
this jack to the subwoofer amplifier input. When
a single, mono subwoofer is used, make the
connection to the bottom jack.
‡ Speaker 1 Terminals: Connect these ter-
minals to the appropriate terminals on your
speakers.
° Speaker 2 Terminals: Connect these ter-
minals to the appropriate terminals on your
speakers.
· Accessory Outlets: These outlets may be
used to power low-current draw devices such
as CD players or cassette decks. The power to
these outlets remains on as long as the receiver
itself is on. When the receiver is turned off, or
placed in the Standby mode, power to these
outlets is removed.
NOTE: The power consumption of the devices
plugged into these outlets should not exceed
100 watts.
Power Cable: Connect the AC plug to a
nonswitched AC wall output.
10 REMOTE CONTROL FUNCTIONS
Remote Control Functions
ON
OFF
MASTER VOL.
1
2
3
4
7
9
8
0
5
6
TAPE  2
LEARN
TUNING
DWN - TUNING - UP
MAIN POWER
1
2
SPEAKER
P. SCAN
MUTE
SLEEP
DIMMER
DIRECT
MEMORY
PRESET
AUTO
CLEAR
HK 3470 RC
PHONO
TAPE MON
AUX
AM
FM
CD
DWN - PRESET - UP
/
DISC SKIP
FM MODE
VMAx
Ñ
ø
å
©
˙
˚
¬
µ
π
ç
ƒ
®
¥
Ü
œ
ß  
å Main Power On
∫ Main Power Off
ç Source Selectors
∂ Preset Up/Down
≠ Transport Controls
ƒ Disc Skip
© Sleep Button
˙ Dimmer Button
î Tuning
∆ Direct Button
˚ Numeric Keys
¬ Auto Preset
µ Secondary Control Cover
Ñ Clear Button
ø Memory Button
π Master Volume
œ P. Scan Button
® Mute Button
ß FM Mode Button
† VMAx Selector
Ü Tuning Up/Down
√ Learn Button
∑ Speaker 1 Selector
≈ Speaker 2 Selector
¥ Transmitter Window
Ω LED Indicator
11 REMOTE CONTROL FUNCTIONS
Remote Control Functions
å Main Power On: When the HK 3470 
is in the Standby mode, as indicated by the
Power Indicator
3 glowing amber, press 
this button to turn the HK 3470 on.
∫ Main Power Off: When the HK 3470 is
turned on, press this button to place it in the
Standby mode. Note that in this mode, the unit
is still connected to AC Power.
ç Source Selectors: Press these buttons to
select an input source for the HK 3470.
∂ Preset Up/Down: When the tuner is in
use, these buttons scroll through the stations
that have been programmed into the HK 3470’s
memory. These buttons also control the track Skip
Up and Down on compatible Harman Kardon
compact disc players and changers.
≠ Transport Controls: These buttons are used
to control Play, Play Forward, Play Reverse, Stop,
Pause and Record functions on compatible
Harman Kardon compact disc players/changers
and cassette tape decks. Also, when a compatible
Harman Kardon compact disc player or changer,
or cassette deck, has been selected using the
Source Selectors
ç, additional transport
control functions are available using the Preset
Up/Down
∂ and Tuning Up/Down ü
buttons.
ƒ Disc Skip: These buttons do not have any
functions when controlling the HK 3470, but
they operate the Disc Skip functions of compati-
ble Harman Kardon compact disc changers.
© Sleep Button: Press this button to place
the unit in the Sleep mode. Each press of the
button selects the amount of time that will
remain before the unit will automatically go
into the Standby mode, as shown in the Main
Information Display
Û, in the following
order:
˙ Dimmer Button: Press this button once to
reduce the brightness of the front panel display
to half the normal intensity. Press it again to
turn the front panel display completely off.
When the display is completely off, press the
button to return to normal brightness.
î Tuning: Press these buttons to tune up or
down through a selected frequency band.
∆ Direct Button: Press this button to select
a radio station by entering its frequency using
the Numeric Keys
K. (See page 15 for more
information.)
˚ Numeric Keys: These buttons serve as 
a ten-button numeric keypad to enter tuner
preset positions or to tune stations directly.
¬ Auto Preset: When the tuner and FM band
have been selected, this button may be used to
automatically program the tuner presets for all
active stations. To start the auto preset scan,
press and hold the button. Note that the
MEMO and PRESET indicators will flash. After
a few seconds, the tuner will start to “look”
for active stations, as shown by increasing fre-
quency numbers in the Main Information
Display. Release the button and note that the
tuner will briefly stop at each active station and
add a preset number to the memory. If the FM
tuner finds fewer than 30 FM stations with
acceptable signal strength, the Auto Preset tun-
ing will scan two more cycles or until the
remaining vacant preset memory spaces have
been filled with those found in the first scan.
The scan will stop when all 30 preset memory
spaces have been filled or when three scans
through the band have been completed.
µ Secondary Control Cover: This sliding
cover normally is in the “up” position so that it
hides the secondary controls (the Direct button,
Numeric Keys, Auto Preset button, Clear button
and Memory button) 
∆˚¬Ñø. To access
these controls, place your thumb on the small
recessed area at the top center of the control,
and gently press the cover down and towards
you.
Ñ Clear Button: This button is used to clear
preset memory information for the HK 3470’s
tuner. (See page 15 for more information on
tuner presets.)
ø Memory Button: Press this button to open
a memory position that stores a preset location
for the HK 3470’s tuner. (See page 15 for more
information on tuner presets.)
π Master Volume: Press these buttons to
raise or lower the HK 3470’s volume.
œ P. Scan Button: Press this button to auto-
matically scan through the list of stations that
are programmed into the HK 3470’s tuner
memory. When the button is pressed, each pre-
set station will play for five seconds before the
next station is selected. Press the button again
when the desired station is heard to stop the
preset scan.
® Mute Button: Press this button to
momentarily silence the HK 3470.
ß FM Mode Button: Press this button when
the tuner is in use in the FM band to switch to
monaural reception if the station is weak and
noisy. (See page 15 for more 
information.)
† VMAx Selector: Press this button to
engage VMAx processing of a stereo input. The
VMAx Mode Indicator 
A will light, and you
will notice a wider, more spacious sound field.
In order to obtain maximum benefit, you should
be seated midway between the two loudspeak-
ers, and the same distance from the speakers as
the speakers are from each other. The speakers
must be placed facing parallel and evenly with
each other so that their baffles are in the same
plane. Press the button again to return to
Stereo mode.
ü Tuning Up/Down: When the tuner is in
use, these buttons will tune up or down through
the selected frequency band. A brief (1⁄2 second)
press of the button will manually tune to the
next frequency increment, while pressing and
holding the button for a longer period will auto-
matically tune to the next station with a signal
strong enough for acceptable reception. These
buttons will also control Fast Forward and 
Fast Reverse (or Rewind) for compatible
Harman Kardon compact disc players/changers
and cassette tape decks.
√ Learn Button: This button is used when
you wish to program codes from another
device’s remote control into the HK 3470
remote. The simple procedure is described on
page 18.
∑ Speaker 1 Selector: Press this button to
turn the speakers connected to the Speaker 1
Output 
terminals ‡ on or off.
≈ Speaker 2 Selector: Press this button to
turn the speakers connected to the Speaker 2
Output 
terminals ° on or off.
¥ Transmitter Window: Point this area of
the remote toward the receiver when using the
remote.
Ω LED Indicator: This indicator will light or
blink to confirm various steps in the learning
process as the HK 3470 remote is programmed.
It will also flicker when a key is pressed during
normal operation to indicate that it is transmit-
ting an infrared code.
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