DSC 1000 - JBL Audio EMC - CB Certificate (repair manual). Page 88

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Page 34 of 47 
  Report No: JSH0406744-001.  
EN 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
 
7.1 
TABLE: temperature rise measurements 
 
Power consumption in the OFF/Stand-by 
OFF: 0 
Stand-by: <1.3W  
 
Position of the functional switch (W) ....................:  -- 
—  
Operating conditions 
25
o
C, normal DVD playing, operates for 4h until steady condition reached. 
Un (V) 
In (A)  
Pn (W) 
Pout (W) 
100 x 0.9 = 90 
0.633 
36.9  
N.A. 
240 x 1.1 = 264 
0.249 
37.8 
N.A. 
 
 
Loudspeaker impedance (O)  ..............................:  4 O X 5 
—  
 
Several loudspeaker systems 
5 channel speakers 
 
Marking of loudspeaker terminals 
Printed on rear enclosure 
Monitored point: 
dT (K) 90V / 264V 
Limit dT (K) 
Enclosure (metal)  
9.8 / 13.3 
40 
Enclosure (plastic) 
8.0 / 12.5 
60 
Fuse holder 
20.2 / 18.2 
60 
Live wire insulation near heat sink inside enclosure 
16.5 / 22.0 
60 
Mains wire insulation outside enclosure 
5.7 / 6.2 
60 
Mating lock connector  
19.1 / 18.7 
PCB (near primary heat sink) 
24.1 / 30.3 
95 
Transformer winding (TR1) 
41.5 / 50.4 
75* 
Bobbin of  TR1 
46. / 55.6 
125 (T150) 
Transformer winding (TR2) 
42.6 / 48.7 
75* 
Bobbin of  TR1 
44.9 / 50.9 
125 (T150) 
Line filter winding (LF2) 
34.1 / 16.0 
75* 
Y capacitor  
14.5 / 13.2 
60 (T85) 
X capacitor  
19.0 / 16.4 
60 (T85) 
Power switch  
7.1 / 7.6 
60 (T85) 
Electrolytic capacitor (EC16) 
15.3 / 14.9 
80 (T105) 
Electrolytic capacitor (AC62) 
17.1 / 18.7 
80 (T105) 
 
 
Winding temperature rise measurements 
 
Ambient temperature t1 (
o
C) ...............................:   
—  
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