Read Harman Kardon TU 980 (serv.man4) Service Manual online
Power Indicator: This LED will illuminate 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 blue.
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 blue.
1 System Power Control: Press this button
to turn on the TU 980; press it again to turn the
unit off (to Standby). Note that the Power Indi-
cator
to turn on the TU 980; press it again to turn the
unit off (to Standby). Note that the Power Indi-
cator
next to the switch will turn blue when
the unit is on.
2 Band Selector: Press this button to change
between the DAB, FM and AM frequency bands.
between the DAB, FM and AM frequency bands.
3 Function/FM Mode Selector: In DAB
mode, pressing this button will activate station
order, preset tune, Dynamic Rate Control or
manual tune features. In FM mode, press this
button to select the stereo or mono mode for
FM tuning. In the stereo mode, the word
mode, pressing this button will activate station
order, preset tune, Dynamic Rate Control or
manual tune features. In FM mode, press this
button to select the stereo or mono mode for
FM tuning. In the stereo mode, the word
STEREO
will be shown in the Information
Display
6, and stereo reception will be
provided when stations are transmitting stereo
signals. In the mono mode, the left and right
signals from stereo broadcasts will be mixed
together and reproduced through all channels.
Select
signals. In the mono mode, the left and right
signals from stereo broadcasts will be mixed
together and reproduced through all channels.
Select
MONO
for better reception of weak
signals.
4 Info/RDS Button: In DAB mode, pressing
this button will change the content of the lower
display line of the Information Display as shown
on page 9, as well as signal error rate and soft-
ware version. In RDS mode, it will change
between the different RDS options.
this button will change the content of the lower
display line of the Information Display as shown
on page 9, as well as signal error rate and soft-
ware version. In RDS mode, it will change
between the different RDS options.
5 Auto Tune Button: In DAB mode, press this
button to automatically scan all available
stations.
button to automatically scan all available
stations.
6 Information Display: This dual line display
delivers messages and status indications to help
you operate the tuner.
delivers messages and status indications to help
you operate the tuner.
7 Dimmer: Press this button to dim the front
panel display. The first press of the button will
dim the displays to one-half normal brightness;
the next press will turn off the display. Press the
button again to turn the displays back to normal
brightness.
panel display. The first press of the button will
dim the displays to one-half normal brightness;
the next press will turn off the display. Press the
button again to turn the displays back to normal
brightness.
The display will return to normal brightness the
next time the unit is turned on.
8 Memory Button: Press this button to open
the memory position that stores a preset
location in the tuner. 99 DAB presets can be
stored, as well as 30 FM and 30 AM presets.
(See page 9 for more information on tuner
presets.)
the memory position that stores a preset
location in the tuner. 99 DAB presets can be
stored, as well as 30 FM and 30 AM presets.
(See page 9 for more information on tuner
presets.)
9 Control Ring: Turn counterclockwise to
tune lower frequency stations and clockwise to
tune higher frequency stations. When a station
with a strong signal is tuned, the Information
Display
tune lower frequency stations and clockwise to
tune higher frequency stations. When a station
with a strong signal is tuned, the Information
Display
6 will read
TUNED
. Turn again to
tune to the next frequency increment in Manual
Tune Mode, or automatically to the next
station with a signal strong enough for
acceptable reception in Auto Tune Mode.
The ring also controls the parameters in the
different menus.
Tune Mode, or automatically to the next
station with a signal strong enough for
acceptable reception in Auto Tune Mode.
The ring also controls the parameters in the
different menus.
A Select: In FM or AM mode, press this
button to select Auto Tune, Manual Tune or
Preset Tune. In DAB mode, press this button to
select the displayed station.
button to select Auto Tune, Manual Tune or
Preset Tune. In DAB mode, press this button to
select the displayed station.
B Remote Sensor Window: The sensor
behind this window receives infrared signals
from the remote control. Aim the remote at this
area and do not block or cover it unless an
external remote sensor is installed.
behind this window receives infrared signals
from the remote control. Aim the remote at this
area and do not block or cover it unless an
external remote sensor is installed.
1
3
4
5
6
7
8
2
@
9
A
4 FRONT PANEL CONTROLS
Front Panel Controls
1
2
3
4
5
6
7
8
9
A
B
Power Indicator
System Power Control
Band selector
Function/FM Mode Selector
System Power Control
Band selector
Function/FM Mode Selector
Info/RDS Button
Auto Tune Button
Information Display
Dimmer
Auto Tune Button
Information Display
Dimmer
Memory
Control Ring
Select
Remote Control Sensor
Control Ring
Select
Remote Control Sensor
harman/kardon
TU 980 Service Manual
Page 2 of 32
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