ON STAGE 400P (serv.man4) - JBL Audio EMC - CB Certificate (repair manual). Page 12

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- Page 12 of 53 - 
 
 
 Report 
No. 
100711 
 
 
TRF No. IECEN60950_1C 
 
 
 
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.
 
 
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.
 
2.1.1.6 Manual 
controls 
No shafts or konbs. 
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 
Class III equipment, supplied 
from SELV.
 
 
a) Capacitor connected to the d.c. mains supply  . :
 
⎯ 
 
 
⎯ 
2.1.1.9 Audio 
amplifiers .................................................... :
Considered.  Also refer to 
Summary of Testing. 
2.1.2 
Protection in service access areas 
Class III equipment
 
2.1.3 
Protection in restricted access locations 
Equipment not intended for 
installation in RAL. 
 
2.2 SELV 
circuits 
 
2.2.1 General 
requirements 
Class III equipment. 
SELV limits are not exceeded 
under normal condition and 
after a single fault.  
2.2.2 
Voltages under normal conditions (V)  .................. :
Within SELV limits.
 
2.2.3 
Voltages under fault conditions (V)  ...................... :
Within SELV limits.
 
2.2.4 
Connection of SELV circuits to other circuits  ......: 
SELV circuits are only 
connected to other SELV 
circuits. 
 
2.3 TNV 
circuits 
 
2.3.1 Limits 
No TNV circuits. 
 
Type of TNV circuits .............................................. :
 
⎯ 
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