DUET II (serv.man6) - JBL Audio EMC - CB Certificate (repair manual). Page 27

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IEC 60950-1 (ed.1) 
 
- Page 5 of 5 - 
 
 
www.nemko.com 
Report No.   114383 
 
 
5.1.8.3 
Equipment intended to receive 
telecommunication ringing signals is required to 
comply with a special touch current 
measurement tests. 
No TNV circuitry. 
6.2.1 
Enamel coating on winding wire not considered 
electrical separation unless subjected to special 
investigation. 
No TNV circuitry. 
6.4 
Equipment intended for connection to 
telecommunication network outside plant cable is 
required to be protected against overvoltage from 
power line crosses in accordance with 6.4 and 
Annex NAC. 
No TNV circuitry. 
6.5 
Equipment connected to a telecommunications 
network and supplied with an earphone intended 
to be held against, or in the ear is required to 
comply with special acoustic pressure tests. 
No TNV circuitry. 
M.2 
Continuous ringing signals up to 16 mA only are 
permitted if the equipment is subjected to special 
installation and performance restrictions. 
No TNV circuitry. 
 
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