DSC 1000 - JBL Audio EMC - CB Certificate (repair manual). Page 10

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  Report No: JSH0406745-001.  
IEC 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
 
Meets all the special conditions if conductors on 
printed circuit boards are interrupted 
 
 
Class I protective earthing maintained 
 
11.2.4 
Temperature rise of parts acting as a support or 
mechanical barrier 
 
11.2.5 
Temperature rise of windings 
 
11.2.6 
Temperature rise of parts not subject to the limits 
of 11.2.1 to 11.2.5 
 
 
12 
MECHANICAL STRENGTH 
 
12.1.1 
Bump test where mass >7 kg 
4.6kg 
12.1.2 
Vibration test 
Not carried out, no connection 
which might impair safety can 
become loosen 
12.1.3 
Impact hammer test 
0.5J 
 
Steel ball test 
2J 
12.1.4 
Drop test for portable apparatus where mass < 7 
kg 
 
12.1.5 
Thermoplastic enclosures strain relief test 
70 
o
C, 7h 
12.2 
Fixing of knobs, push buttons, keys and levers 
 
12.3 
Remote controls with hazardous live parts 
 
12.4 
Drawers (pull test 50 N, 10 s) 
 
12.5 
Antenna coaxial sockets providing isolation 
 
12.6 
Telescoping or rod antennas construction 
 
12.6.1 
Telescoping or rod antennas securement 
 
 
13 
CLEARANCE AND CREEPAGE DISTANCES 
 
13.1 
Clearances in accordance with 13.3 
Between TR1 primary winding 
and secondary winding 
minimum 4.2mm required. 
(458V peak) 
Between TR2 primary winding 
and secondary winding 
minimum 4.3mm required. 
(504V peak) 
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