AVR 355 (serv.man6) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 53

 

 

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Report No.  98388 

 
 

Type  

of  

Insulation 

Position/ 
Location 

Position/ 
Location 

Working 

Voltage (V) 

Clearance 

13.3.2 

Creepage dist  

13.4 

Comm

1 

2 

Up 

Urms

Req. 

Measu. 

Req. 

Measu. 

Basic 

Live 

Neutral 

326 

230 

2,0 mm

3,6 mm

2,5 mm 

3,6 mm 

1) 

Basic 

Live 

Neutral 

326 

230 

2,0 mm

3,6 mm

2,5 mm 

3,6 mm 

2) 

Reinforce

 

Primary 

Secondary 

354 

250 

4,0 mm

5,3 mm

5,0 mm 

5,3 mm 

3) 

Reinforce 

Primary 

Chassis 

326 

230 

4,0 mm

5,5 mm

5,0 mm 

5,5 mm 

4) 

Reinforce

 

Primary 

Chassis *) 

326 

230 

4,0 mm

6,0 mm

5,0 mm 

>6,0 mm  5) 

Reinforce 

Primary 

Chassis 

326 

230 

4,0 mm

7,0 mm

5,0 mm 

7,0 mm 

6) 

Reinforce

 

Primary 

Chassis 

326 

230 

4,0 mm

5,6 mm

5,0 mm 

5,6 mm 

7) 

Reinforce 

Primary 

Secondary 

375 

265 

4,0 mm

6,5 mm

5,6 mm 

6,5 mm 

8) 

*) 2N force applied 

Note: U in Volt, Clearances/Creepage Distances in mm, Comm.=Comment 

Comments:  1) Measured on PCB before mains fuse (F901). 

2) Measured on TRANS PCB after 6,3A mains fuse between CN91 connected copper traces 
    (Part of directly connected to the mains). 
3) Measured on main pcb from pri. trace to near secondary trace. 
4) Measured between pri. trace for socket-outlet and near metal chassis (back cover) 
5) Measured between primary solder pin and embossed metal chassis (bottom) 
6) Measured between primary part of switch and near metal chassis (back cover) 
7) Measured on main pcb from CN91 connected live trace to ET01 trace 
8) Measured on main pcb from socket-outlet trace and near secondary trace.