HS 300 (serv.man3) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 57

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Report No. JSH006030124-001 
Page 56 of 81  
 
14.2 Block Diagram of Test Setup 
 
 
  
VCP 
470k
Ω 
Resist
o
GRP 
Insulate  
Support
 
  
HCP 
ESD simulator
 
       EUT 
 
    
Best EMC 
 
Note:    HCP means Horizontal Coupling Plane, 
 VCP means Vertical Coupling Plane 
 GRP means Ground Reference Plane 
 
 
14.3 Test Setup and Test Procedure 
 
14.3.1 Test setup  
 
 
Tabletop EUT  
 
The EUT was put on a 0.8m high wooden tabel, standing on the ground reference  
plane(GRP) 2.6m by 1.8m in size, made by aluminium 0.5mm thick.  
 
A horizontal coupling plane(HCP) 1.6m by 0.8m in size was placed on the table, and  
the EUT with its cables were isolated from the HCP by an insulating support thick  
than 0.5mm. The VCP 0.5m by 0.5m in size & HCP were constructed from the same  
material type & thinkmess as that of the GRP, and connected to the GRP via a 470k
Ω  
resistor at each end. 
The distance between EUT and any of the other metallic surface excepted the GRP, HCP 
 & VCP was greater than 1m. 
 
The EUT was arranged and connected according to its functional requirements. 
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