DOWNLOAD JBL DSC 1000 Service Manual ↓ Size: 4.65 MB | Pages: 101 in PDF or view online for FREE

Model
DSC 1000
Pages
101
Size
4.65 MB
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PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
dsc-1000.pdf
Date

JBL DSC 1000 EMC - CB Certificate ▷ View online

 
 
Page 16 of 53 
  Report No: JSH0406745-001.  
IEC 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
15.3.1 
Adequate terminals for connection of permanent 
wiring 
 
15.3.2 
Reliable connection of non-detachable cords: 
 
 
Not soldered to conductors of a printed circuit 
board 
No. 
 
Adequate clearances and creepage distances 
between connections should a wire break away 
 
 
Wire secured by additional means to the conductor  Mating lock connector 
15.3.3 
Screws and nuts clamping conductors have 
adequate threads: ISO 261, ISO 262 or similar 
 
15.3.4 
Soldered conductors wrapped around terminal 
prior to soldering or held in place by additional 
means 
 
 
Clamping of conductor and insulation if not 
soldered or held by screws 
Mating lock connector, both 
the conductor and insulation 
are crimped. 
15.3.5 
Terminals allow connection of appropriate cross-
sectional area of conductors, for the rated current 
of the equipment 
 
15.3.6 
Terminals to 15.3.3 have sizes required by 
table 16 
 
15.3.7 
Terminals clamp conductors between metal and 
have adequate pressure 
 
 
Terminals designed to avoid conductor slipping out 
when tightened or loosened 
 
 
Terminals adequately fixed to avoid loosening 
when the clamping is tightened or loosened and 
stress on internal wiring is avoided 
 
15.3.8 
Terminals carrying a current more than 0,2 A: 
contact pressure not transmitted by insulating 
material except ceramic 
 
15.3.9 
Termination of non-detachable cords: wires 
terminated near to each other 
 
 
Terminals located and shielded: test with 8 mm 
strand 
By special cord. 
15.4 
Devices forming a part of the mains plug 
No such device 
15.4.1 
No undue strain on mains socket-outlets 
 
15.4.2 
Device complies with standard for dimensions of 
mains plugs 
 
15.4.3 
Device has adequate mechanical strength (tests 
a,b,c) 
 
 
 
 
Page 17 of 53 
  Report No: JSH0406745-001.  
IEC 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
16 
EXTERNAL FLEXIBLE CORDS 
 
16.1 
Mains cords sheathed type, complying with 
IEC 60227 for PVC or IEC 60245 for synthetic 
rubber cords  .................................................... : 
PVC 
 
Non-detachable cords for Class I have 
green/yellow core for protective earth 
 
16.2 
Mains cords conductors have adequate cross-
sectional area for rated current consumption of the 
equipment 
2 x 0.75mm
2
 
16.3 
a) Flexible cords not complying with 16.1, used for 
interconnections between separate units of 
equipment used in combination and carrying 
hazardous live voltages, have adequate dielectric 
strength 
 
 
b) Flexible cords not complying with 16.1, 
withstand bending and mechanical stress (3.2 of 
IEC 60227-2) 
 
16.4 
Flexible cords used for connection between 
equipment have adequate cross-sectional areas to 
avoid temperature rise under normal and fault 
conditions 
 
16.5 
Adequate strain relief on external flexible cords 
Strain relief bushing 
 
Not possible to push cord back into equipment 
 
 
Strain relief device unlikely to damage flexible cord   
 
For mains cords of Class I equipment, hazardous 
live conductors become taut before earth 
conductor 
 
16.6 
Apertures for external flexible cord: no risk of 
damage to the cord during assembly or movement 
in use 
 
16.7 
Transportable musical instruments and amplifiers 
fitted with detachable cord set with appliance inlet 
to IEC 60320-1 
 
 
Transportable musical instruments and amplifiers 
fitted with detachable cord sets or with means of 
stowage to protect the cord 
 
 
17 
ELECTRICAL CONNECTIONS AND MECHANICAL FIXINGS 
 
17.1 
Torque test to table 20: 
 
 
- screws into metal: 5 times 
 
 
- screws into non-metallic material: 10 times  
 
17.2 
Correct introduction into female threads in non-
metallic material 
 
 
 
Page 18 of 53 
  Report No: JSH0406745-001.  
IEC 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
17.3 
Cover fixing screws: captive 
 
 
Non-captive fixing screws: no hazard when 
replaced by a screw whose length is 10 times its 
diameter 
 
17.4 
No loosening of conductive parts carrying a current 
> 0,2 A 
 
17.5 
Contact pressure not transmitted through plastic 
other than ceramic for connections carrying a 
current > 0,2 A 
 
17.6 
Stranded conductors of flexible supply cords 
carrying a current > 0,2 A with screw terminals not 
consolidated by solder 
 
17.7 
Cover fixing devices other than screws have 
adequate strength and their positioning is 
unambiguous 
No such device 
17.8 
Fixing devices for detachable legs or stands 
provided 
No such device 
17.9 
 
 
18 
MECHANICAL STRENGTH OF PICTURE TUBES AND PROTECTION AGAINST 
THE EFFECTS OF IMPLOSION 
 
Picture tube separately approved to IEC 61965: 
No picture tube 
 
Picture tube separately approved to 18.1  .............    
18.1 
Picture tubes > 16 cm intrinsically protected 
 
 
Non-intrinsically protected tubes > 16 cm used 
with protective screen 
 
18.2 
Intrinsically protected tubes: tests on 12 samples 
 
18.2.1 
Samples subject to ageing: 6 
 
18.2.2 
Samples subject to implosion test: 6 
 
18.2.3 
Samples subject to mechanical strength test (steel 
ball): 6 
 
18.3 
Non-intrinsically protected tubes tested to 18.3 
 
 
19 
STABILITY AND MECHANICAL HAZARDS 
 
 
Mass of the equipment exceeding 7 kg ............... :  4.6kg 
 
Apparatus intended to be fastened in place – 
suitable instructions 
No 
19.1 
Test on a plane, inclined at 10
o
 to the horizontal 
 
19.2 
100 N force applied vertically downwards 
 
 
 
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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