DUET II (serv.man3) - JBL Audio EMC - CB Certificate (repair manual). Page 11

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- Page 11 of 65 - 
 
 
 Report 
No. 
114383 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
1.7.8.4 Markings 
using figures  .......................................: 
 
1.7.9 
Isolation of multiple power sources .....................: 
Class III equipment. 
1.7.10 
Thermostats and other regulating devices ..........: 
No thermostats or other 
regulating devices. 
1.7.11 
Durability 
The marking withstands 
required tests. 
1.7.12 
Removable parts 
No removable parts. 
1.7.13 Replaceable 
batteries ..........................................: 
No battery in the equipment. 
 Language(s) 
........................................................:  
⎯ 
1.7.14 
Equipment for restricted access locations ...........: 
Equipment not intended for 
intallation in RAL. 
 
PROTECTION FROM HAZARDS 
 
2.1 
Protection from electric shock and energy hazards 
 
2.1.1 
Protection in operator access areas  
Refer below: 
 
2.1.1.1 
Access to energized parts 
Class III equipment. 
 
Test by inspection .................................................:
 
 
 
Test with test finger (Figure 2A) ............................:
 
 
 
Test with test pin (Figure 2B)  ................................:
 
 
 
Test with test probe (Figure 2C)  ...........................:
 
 
2.1.1.2 
Battery compartments  
No TNV circuits in the 
equipment. 
2.1.1.3 
Access to ELV wiring 
No internal wiring at ELV 
accessible to the operator. 
 
Working voltage (Vpeak or Vrms); minimum 
distance through insulation (mm) 
 
⎯ 
2.1.1.4 
Access to hazardous voltage circuit wiring 
Class III equipment. 
2.1.1.5 Energy 
hazards .....................................................:
Class III equipment, supplies 
from a LPS. 
 
2.1.1.6 
Manual controls 
No shafts of knobs etc. at ELV 
or hazardous voltage. 
2.1.1.7 
Discharge of capacitors in equipment 
Class III equipment. 
 
Measured voltage (V); time-constant (s)................:
 
⎯ 
2.1.1.8 
Energy hazards – d.c. mains supply 
Supplied from SELV. 
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