Harman Kardon MAS 101-102-111 (serv.man5) EMC - CB Certificate ▷ View online
Date: 2010-09-27
Page 55 of 71
No.: MH184556
3.2.3
Immunity to RF Voltage (Connection Terminals)
(RF Voltage (DM) at Loudspeaker, Headphone, Audio I/O and AC Mains Power)
(RF Voltage (DM) at Loudspeaker, Headphone, Audio I/O and AC Mains Power)
Test Requirement:
EN 55020
Test Method:
EN 55020
Level:
Table 12, 13 & 14
Performance Criterion Requirement:
A
Test Date(s):
2009-07-01
Mode of Operation:
FM, AUX, CD, LINE IN, PHONO IN,
TV IN
TV IN
Test Method:
The test was performed in accordance with EN55020.
Test Setup:
Test Setup:
Date: 2010-09-27
Page 56 of 71
No.: MH184556
Table 12 – Limits of immunity to RF voltages of mains, loudspeaker and headphone terminals
Frequency MHz
Level [dB(
µ
V)]
(e.m.f.)
0.15 to 30
130
30 to 100
120
100 to 150
120 – 110
*
Table 13 – Limits of immunity to RF voltages of audio input and output terminals
(except loudspeaker and headphone terminals)
Frequency MHz
Level [dB(
µ
V)] (e.m.f.)
0.15 to 1.6
80-90**
1.6 to 20
90-120**
20 to 100
120
100 to 150
120-110*
Table 14 – Additional unwanted signal frequencies to be excluded in tests on sound and television
reception functions
Frequency range
The tuned channel in all cases, plus
Function
the IF channel
MHz
other frequencies
MHz
FM sound receivers
f
i
±0,5
None
Television receivers
f
i
-2 to f
v
+2
(for systems B, G, I, L, D, K, M)
f
v
-2 to f
i
+2
(for system L’)
f
s
±0,5
NOTE f
i
is the sound intermediate frequency;
f
v
is the vision intermediate frequency;
f
s
is the intercarrier sound frequency.
Remark:
*Decreasing linearly with the logarithm of the frequency
**Increasing linearly with the logarithm of the frequency
Date: 2010-09-27
Page 57 of 71
No.: MH184556
Results:
Pass
Please refer to the following tables for individual results.
Results for Immunity to RF Voltage (Connection Terminals):
Injection Port(s):
Mains
Results:
Sound:-
Operating Mode(s):-
FM
AUX IN
CD Play
LINE IN
PHONO IN
TV IN
Monitoring Port(s):-
Speaker L
Pass
Pass
Pass
Pass
Pass
Pass
Speaker R
Pass
Pass
Pass
Pass
Pass
Pass
Headphone L
Pass
Pass
Pass
Pass
Pass
Pass
Headphone R
Pass
Pass
Pass
Pass
Pass
Pass
Injection Port(s):
Speaker L
Speaker R
Headphone L
Headphone R
Results:
Sound:-
Operating Mode(s):-
Monitoring Port(s):-
FM, AUX, CD,
LINE, PHONO,
TV
LINE, PHONO,
TV
FM, AUX, CD,
LINE, PHONO,
TV
LINE, PHONO,
TV
FM, AUX, CD,
LINE, PHONO,
TV
LINE, PHONO,
TV
FM, AUX, CD,
LINE, PHONO,
TV
LINE, PHONO,
TV
Speaker L
Pass
n/a
n/a
n/a
Speaker R
n/a
Pass
n/a
n/a
Headphone L
n/a
n/a
Pass
n/a
Headphone R
n/a
n/a
n/a
Pass
Remark(s):-
n/a - Not Applicable
Date: 2010-09-27
Page 58 of 71
No.: MH184556
Results for Immunity to RF Voltage (Connection Terminals):
Injection Port(s):
AUX IN L
AUX IN R
PHONO IN L
PHONO IN R
Results:
Sound:-
Operating Mode(s):-
Monitoring Port(s):-
AUX IN
AUX IN
PHONO IN
PHONO IN
Speaker L
Pass
n/a
Pass
n/a
Speaker R
n/a
Pass
n/a
Pass
Headphone L
Pass
n/a
Pass
n/a
Headphone R
n/a
Pass
n/a
Pass
Injection Port(s):
TV IN L
TV IN R
LINE IN
LINE OUT L
LINE OUT R
Results:
Sound:-
Operating Mode(s):-
Monitoring Port(s):-
TV IN
TV IN
LINE IN
LINE IN
LINE IN
Speaker L
Pass
n/a
Pass
n/a
n/a
Speaker R
n/a
Pass
Pass
n/a
n/a
Headphone L
Pass
n/a
Pass
n/a
n/a
Headphone R
n/a
Pass
Pass
n/a
n/a
Line out L
n/a
n/a
Pass
Pass
n/a
Line out R
n/a
n/a
Pass
n/a
Pass
Remark(s):-
n/a - Not Applicable
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