DVD 25 - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 18

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IEC 60065, 6th edition : 1998
 - 
- Page 14 of 32 - 
 
 
   
 
Order No.  200225249 
 
 
12.4 
Drawers (pull test 50 N, 10 s)  
No live parts accessible 
12.5 
Antenna coaxial sockets providing 
isolation  
None 
13 
CLEARANCES AND CREEPAGE 
DISTANCES 
 
13.1.1 
Clearances and creepage distances 
in accordance with 13.2 (fig. 9); 
minimum distance    
Reinforced insulation between primary and secondary 
traces on PCB. Min. distance is 6.7mm.  
 
Reduction applied if the 3 conditions 
are met    
Yes 
 
Reduction applied for Grade 2 
winding wire    
No 
13.1.2 
Use of cemented joints    
 
 
Tests to confirm cemented joints  
 
— 
13.2 
Clearances and creepage distances 
of parts of different polarity directly 
connected to the mains, as in fig. 9; 
minimum distance    
Distance between poles before fuse: min. 5.0mm 
 
Clearances and creepage distances 
between conductors on printed 
circuit boards, one of which may be 
conductively connected to the 
mains, as in fig. 10 (overheating 
only) 
No overheating of conductors. 
13.3 
Enclosed, enveloped or hermetically 
sealed parts: clearances and 
creepage distances to Table 4  
 
13.4 
Parts filled with insulating 
compound, meeting the 
requirements of 8.8  
 
13.5 
Type B coated printed circuit boards 
complying with IEC 60 664-3 (basic 
insulation only)  
 
14 
COMPONENTS  
 
14.1 
Resistors  
 
 
a) Resistors between hazardous live 
parts and accessible metal parts  
None 
 
b) Resistors, other than between 
hazardous live parts and accessible 
parts  
None 
14.2 
Capacitors and RC units 
 
 
Capacitors separately approved  
 
14.2.1 
Y capacitors tested to IEC 384-14, 
2nd edition    
Y2 capacitors: C18 and C29 
14.2.2 
X capacitors tested to IEC 384-14, 
2nd edition    
X2 capacitors: C17, C19, C30 and C31 connected after 
the fuse.  
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