Harman Kardon TU 980 (serv.man5) Service Manual ▷ View online
12 TROUBLESHOOTING GUIDE
Troubleshooting Guide
This unit is designed for trouble-free operation. Most problems users encounter are due to operating errors. If you have a problem, first check this list for a
possible solution. If the problem persists, consult your authorized Harman Kardon Service Center.
possible solution. If the problem persists, consult your authorized Harman Kardon Service Center.
If the problem is...
Make sure that the...
No lights appear when System Power button is pressed
Unit is plugged into a live outlet.
Make sure the outlet is active.
Make sure the outlet is active.
No sound is heard
Tune to an active station.
Check for correct amplifier settings.
Check the connections and wires.
Check for correct amplifier settings.
Check the connections and wires.
Sound distorts, particularly in stereo mode.
Use a more directional antenna.
Intermittent or continuous buzzing or hissing.
Place the unit farther away from these appliances. Install noise filters on the appliances.
Display says 'No stations Available'
Check that antenna is connected.
Ensure that DAB coverage exists in your area.
Ensure that DAB coverage exists in your area.
Display has gone blank or says 'service off air'
This may occur if a broadcaster changes the label of a service or removes a label whilst you
are listening to it. Try to retune to this station, using the Autotune procedure.
are listening to it. Try to retune to this station, using the Autotune procedure.
harman/kardon
TU 980 Service Manual
Page 5 of 32
TECHNICAL SPECIFICATIONS 13
Technical Specifications
FM Section
Frequency Range
87.50 MHz to 108.00 MHz (50 kHz steps)
Signal-to-Noise Ratio
65 dB (Mono) 60 dB (Stereo)
Presets
30
Section
Frequency Range
522 kHz to 1620 kHz (9 kHz steps)
Signal-to-Noise Ratio
35 dB
Presets
30
DAB Section
RF Section
Band lll, 174 MHz - 240 MHz
Band L, 1452 MHz - 1492 MHz
Input: 50 Ohm, nominal
Max signal: -3 dBm typ
Sensitivity: -96 dBm typ
Adjacent Channel Rejection: 35dB typ
Band L, 1452 MHz - 1492 MHz
Input: 50 Ohm, nominal
Max signal: -3 dBm typ
Sensitivity: -96 dBm typ
Adjacent Channel Rejection: 35dB typ
Display
2 line by 16 character DOT Matrix
Presets
99
Audio Output
Stereo, 2.5V P-P
48 kHz sample rate 16 bit sample resolution
48 kHz sample rate 16 bit sample resolution
Optical S/PDIF
IEC60958 Compliant
48 kHz sample rate 24 bit sample resolution
48 kHz sample rate 24 bit sample resolution
General
Power Requirement
220-230 V AC, 50/60 Hz
Power Consumption
11 W
3 W (standby)
Dimension (Max)
Width
442 mm
Height
63 mm
Depth
334 mm (350 mm with DAB antenna)
Weight
3.4 kg
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 and Power for the Digital Revolution are registered trademarks of Harman Kardon, Incorporated
ENGLISH
harman/kardon
TU 980 Service Manual
Page 6 of 32
ELECTRICAL SPECIFICATION(BAND3 DAB)
담 당
PJT 장
부서장
SAMPLING RATE : 48kHz
PAGE:1/4
MODEL : TU 980
STANDARD INPUT : -60dBm
DATE :
AUDIO SIGNAL(L&R) :bit rate128kbit/s
POWER SUPPLY : 230V~240V , 50Hz
AUDIO SIGNAL{L(R) only} :bit rate192kbit/s
NO
DESCRIPTION
CONDITION
UNIT
NOMINAL
LIMIT
L ch
R ch
1
TUNING RANGE
LOW
MHz
174,928
-
HIGH
MHz
239,200
-
2
INPUT SENSITIVITY
dBm
-98
-90
(T.H.D : 0.5%)
dBm
-98
-90
dBm
-98
-90
3
OUTPUT LEVEL
V
2
2±0.1
4
S/N RATIO
(IHF-A)
d B
95
80
5
T.H.D (20 kHz L.P.F)
%
0,02
0,05
6
STEREO SEPARATION
100Hz
d B
80
70
( 20kHz L.P.F)
1kHz
d B
80
70
10kHz
d B
80
70
7
42Hz
d B
0
-3
16kHz
d B
0
-3
ADF-06-205(00)98.07.27
아남전자
FREQUENCY RESPONSE
STANDARD(1kHz)
(20kHz L.P.F)
11D 222.064MHz
11D 222.064MHz
11D 222.064MHz
11D 222.064MHz
5C 178.35MHz
11D 222.064MHz
11D 222.064MHz
13C 227.36MHz
harman/kardon
TU 980 Service Manual
Page 7 of 32
ELECTRICAL SPECIFICATION(L BAND DAB)
담 당
PJT 장
부서장
SAMPLING RATE : 48kHz
PAGE:2/4
MODEL : TU 980
STANDARD INPUT : -60dBm
DATE :
AUDIO SIGNAL(L&R) :bit rate128kbit/s
POWER SUPPLY : 230V~240V , 50Hz
AUDIO SIGNAL{L(R) only} :bit rate192kbit/s
NO
DESCRIPTION
CONDITION
UNIT
NOMINAL
LIMIT
L ch
R ch
1
TUNING RANGE
LOW
MHz
1452,960
HIGH
MHz
1490,624
2
INPUT SENSITIVITY
dBm
-95
-85
(T.H.D : 0.5%)
dBm
-95
-85
dBm
-95
-85
3
OUTPUT LEVEL
V
2
2±0.1
4
S/N RATIO
(IHF-A)
d B
95
80
5
T.H.D (20 kHz L.P.F)
%
0,02
0,05
6
STEREO SEPARATION
100Hz
d B
80
70
( 20kHz L.P.F)
1kHz
d B
80
70
10kHz
d B
80
70
7
42Hz
d B
0
-3
16kHz
d B
0
-3
ADF-06-205(00)98.07.27
아남전자
LN 1475.216MHz
LN 1475.216MHz
LN 1475.216MHz
FREQUENCY
RESPONSE
STANDARD(1kHz)
(20kHz L P F)
LN 1475.216MHz
LN 1475.216MHz
LC 1459.808MHz
LN 1475.216MHz
LX 1490.624MHz
harman/kardon
TU 980 Service Manual
Page 8 of 32
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