Read Harman Kardon HK 970 (serv.man14) EMC - CB Certificate online
INTERTEK TESTING SERVICES
17 of 19
Report No.: 04173782
Test Results
EN55020
Immunity to RF voltages (common mode and differential mode)
Test Mode
Type
Result
(Pursuant to
EN55020, criterion A)
Mains, loudspeaker and headphone
N/A
Radio 98MHz
Audio input/output
N/A
Mains, loudspeaker and headphone
OK
CD In
Audio input/output
OK
Mains, loudspeaker and headphone
OK
Tape In
Audio input/output
OK
Mains, loudspeaker and headphone
OK
Aux In
Audio input/output
OK
Mains, loudspeaker and headphone
OK
TV In
Audio input/output
OK
Mains, loudspeaker and headphone
OK
Tuner In
Audio input/output
OK
Mains, loudspeaker and headphone
OK
CDR In
Audio input/output
OK
Note: Uncertainty:
± 2.5 dB at a level of confidence of 95%
Additional
Information
No observable change
EUT stopped operation and could / could not be reset by operator at
MHz unwanted signal.
EUT was in abnormal operation:
- Operation mode was changed from to at MHz.
The interference level need to decrease for keeping the required S/N ratio
≥40dB.
Ctrl. No.: 17.1
Click on the first or last page to see other HK 970 (serv.man14) service manuals if exist.