HS 100 EU (serv.man14) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 27

 

 

page 26 of  51 

Ref. No. : JSH05090075-001 

 

IEC 60065 

Clause 

Requirement - Test 

Result - Remark 

Verdict 

 

TRF No:  IEC/EN 60065D 

 

     TRF originator BEAB 

D6 short circuit, power consumption <2.5W, circuit protected. No high 
temperature, no hazard. 

- - 

EC5 short circuit, power consumption <1W, circuit protected. No high 
temperature, no hazard. 

- - 

D7 short circuit, power consumption 37W, no audio output on speaker. No high 
temperature, no hazard. Monitored point: winding of TR1 

55 130 

EC7 short circuit, D7 short in 20 seconds, then circuit protected. Power 
consumption 1 - 40W. No high temperature, no hazard.                                  
Monitored point: winding of TR1 

59 130 

D8 short circuit, as normal, no high temperature, no hazard. Monitored point: 
winding of TR1 

51 130 

EC12 short circuit, power consumption 1.2W, circuit protected. No high 
temperature, no hazard. 

- - 

D9 short circuit, power consumption 3.1W, circuit protected. No high temperature, 
no hazard. 

- - 

EC13 short circuit, D9 short in 20 seconds, then circuit protected. Power 
consumption <3W. No high temperature, no hazard. 

- - 

One speaker short, power consumption 22W, circuit protected.                
Monitored point: winding of TR1 

50 130 

Ventilating holes on side enclosure covered, no high temperature, no hazard. 
Monitored point: winding of TR1 

54 130 

Maximum volume on all loudspeakers, power consumption 133W, circuit 
protected in 10s, the power consumption down to 66W, no high temperature, no 
hazard. 

- - 

Adjust volume on all loudspeakers, and circuit no protected, power consumption 
max 73W, 2 hours, no high temperature, no hazard.                                        
Monitored point: winding of LF2 

 

89.5 

 

130 

R0 open circuit, the voltage between the pins of mains plug is less than 10V at 2s 
after withdrawal of mains plug. 

- - 

      

Winding temperature rise measurements 

N/A 

      

Ambient temperature t1 (

o

C) .................................. :       

— 

      

Ambient temperature t2 (

o

C) .................................. :       

—