DSC 1000 - JBL Audio EMC - CB Certificate (repair manual). Page 20

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Page 19 of 53 
  Report No: JSH0406745-001.  
IEC 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
19.3 
Apparatus mass > 25 kg or height > 1 M or 
supplied with cart or stand 
 
19.4 
Edges or corners not hazardous 
 
19.5 
Glass surfaces with an area exceeding 0,1 m² or 
maximum dimension > 450 mm, pass the test of 
19.5.1 
No glass surface 
19.6 
Wall or ceiling mountings adequate 
Not for wall or ceiling mounting 
 
20 
RESISTANCE TO FIRE 
 
20.1 
Electrical components and mechanical parts 
 
 
a) Exemption for components contained in an 
enclosure of material V-0 to IEC 60707 with 
openings not exceeding 1 mm in width 
 
 
b) Exemption for small components as defined in 
20.1 
 
20.1.1 
Electrical components meet the requirements of 
Clause 14 or 20.1.4 
See components list 
20.1.2 
Insulation of internal wiring working at voltages 
> 4 Kv or leaving an internal fire enclosure, not 
contributing to the spread of fire 
 
20.1.3 
Material of printed circuit boards on which the 
available power exceeds 15 W at a voltage 
between 50 V and 400 V (peak) a.c. or d.c. meets 
V-1 or better to IEC60707, unless used in a fire 
enclosure 
See components list 
 
Material of printed circuit boards on which the 
available power exceeds 15 W at a voltage >400 V 
(peak) a.c. or d.c. meets V-0 to IEC 60707 
 
20.1.4 
Components and parts not covered by 20.1.1, 
20.1.2 and 20.1.3 (other than fire enclosures) 
mounted nearer to a potential ignition source than 
the distances in Table 21 comply with the relevant 
flammability category in Table 21 
See components list 
 
Components and parts as above but shielded from 
a potential ignition source, with the barrier area in 
accordance with Table 21 and fig. 13 
 
20.2 
Fire enclosure 
 
20.2.1 
Potential ignition sources with open circuit voltage 
> 4 kV (peak) a.c. or d.c. contained in a fire 
enclosure to V-1 
 
20.2.2 
 
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