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
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
dsc-1000.pdf
Date

JBL DSC 1000 EMC - CB Certificate ▷ View online

 
 
Page 12 of 53 
  Report No: JSH0406745-001.  
IEC 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
14.3.1 
Transformers and inductors marked with 
manufacturer's name and type ........................... : 
Switching mode transformer  
TR1: BCK-ER2802S1 
TR2: BCK-EC4201A 
Inductor LF1: 203A 
Inductor LF2: UF1601 
 
Transformers and inductors separately approved  :  No 
14.3.2 
General 
 
14.3.3 
Constructional requirements 
 
14.3.3.1 
Clearances and creepage distances comply with 
clause 13 
Between primary winding and 
secondary winding in 
transformer TR1 & TR2: 
6.0mm. 
14.3.3.2 
Transformers meet the constructional 
requirements 
 
14.3.4.1 
Class II transformers have adequate separation 
between hazardous live parts and accessible parts 
(double or reinforced insulation) 
Reinforced insulation 
 
Coil formers and partition walls > 0,4 mm 
TR1, TR2 bobbin: 0.8mm 
14.3.4.2 
Class I transformers, with basic insulation and 
protective screening only if all 7 conditions of 
14.3.4.2 are met 
Class II construction 
14.3.4.3 
Separating transformers with at least basic 
insulation 
 
14.3.5.1 
Class II transformers have adequate insulation 
between hazardous live parts and accessible parts 
(double or reinforced insulation) 
Iron cores in TR1 and  TR2 are 
not connected to primary parts 
or accessible parts. 
 
Coil formers and partition walls > 0,4 mm 
 
14.3.5.2 
Class I transformers have adequate insulation 
between hazardous live parts and accessible 
conductive parts or those conductive parts or 
protective screens connected to a protective earth 
terminal 
Class II construction 
 
Winding wires connected to protective earth have 
adequate current-carrying capacity 
 
14.4 
High voltage components 
No such components 
 
High-voltage components and assemblies: 
U > 4 kV (peak) separately approved 
 
 
Component meets category V-1 of IEC 60707 
 
14.4.1 
High voltage transformers and multipliers tested as 
part of the submission 
 
14.4.2 
High voltage assemblies and other parts tested as 
part of the submission 
 
 
 
Page 13 of 53 
  Report No: JSH0406745-001.  
IEC 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
14.5 
Protective devices 
 
 
Protective devices used within their ratings 
 
 
External clearances and creepage distances meet 
requirement of clause 13 for the voltage across the 
device when opened 
 
14.5.1.1 
a) Thermal cut-outs separately approved 
No such components 
 
b) Thermal cut-outs tested as part of the 
submission 
 
14.5.1.2 
a) Thermal links separately approved 
No such components 
 
b) Thermal links tested as part of the submission 
 
14.5.1.3 
Thermal devices re-settable by soldering 
 
14.5.2.1 
Fuse-links in the mains circuit according to IEC 
60127 
FU1 approved. 
14.5.2.2 
Correct marking of fuse-links adjacent to holder  .. :  FU1: T3.15AL/250V 
14.5.2.3 
Not possible to connect fuses in parallel  ............. :   
14.5.2.4 
Not possible to touch hazardous live parts when 
replacing fuse-links without the use of a tool ........ : 
 
 
14.5.3 
PTC -S thermistors comply with IEC 60730-1 
No such parts 
 
PTC -S devices (15 W) category V-1 or better 
 
14.5.4 
Circuit protectors have adequate breaking capacity 
and their position is correctly marked 
 
14.6 
Switches 
 
14.6.1 a) 
Separate testing to IEC 61058 including: 
10 000 operations 
Normal pollution suitability 
Resistance to heat and fire level 3 
and 
V-0 compliance with annex G, G.1.1 
Mains switch: ~250V,5A/80A 
10E3 
PTI 175 
T85 
Glow wire resistance 850
0
Inrush current <60A when 
NTC is short circuit. 
14.6.1 b) 
Tested in the apparatus: 
Separately approved 
 
Switch controlling > 0.2A with open contact  
voltage > 35 V (peak)/24 V dc complying with 
14.6.3, 14.6.4 and V-0 in annex G, G.1.1 
 
 
Switch controlling > 0.2A with open contact  
voltage < 35 V (peak)/24 V dc complying with 
14.6.3 and V-0 in annex G, G.1.1 
 
 
Switch controlling < 0.2A with open contact  
voltage > 35 V (peak)/24 V dc complying with  
14.6.4 and V-0 in annex G, G.1.1 
 
 
 
Page 14 of 53 
  Report No: JSH0406745-001.  
IEC 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
14.6.2 
Switch tested to 14.6.1 b) constructed to IEC 
61058-1 subclause 13.1 and has making/breaking  
action independent of speed of actuation 
 
14.6.3 
Switch tested to 14.6.1 b) compliant with IEC 
61058-1 subclause 16.2.2 d) and  m) not attaining 
excessive temperatures in use 
 
14.6.4 
Switch tested to 14.6.1 b) has adequate dielectric 
strength 
 
14.6.5 
Mains switch controlling mains socket outlets 
additional tests to IEC 60058-1 
 
 
Socket outlet current marking correct 
 
14.7 
Safety interlocks 
No such device 
 
Safety interlocks to 2.8 of IEC 60950 
 
14.8 
Voltage setting devices 
No such device 
 
Voltage setting device not likely to be changed 
accidentally 
 
14.9 
Motors 
 
14.9.1 
Endurance test on motors 
Only low voltage DC servo 
motor in DVD loader 
 
Motor start test 
 
 
Dielectric strength test 
 
14.9.2 
Not adversely affected by oil or grease etc. 
 
14.9.3 
Protection against moving parts 
 
14.9.4 
Motors with phase-shifting capacitors, three-phase 
motors and series motors meet clause. B.8, B.9 
and B.10 of IEC 60950, Annex B 
 
14.10 
Batteries 
 
14.10.1 
Batteries mounted with no risk of accumulation of 
flammable gases 
Only non-rechargeable alkali 
batteries in IR remote 
controller. 
14.10.2 
No possibility of recharging non-rechargeable 
batteries 
No recharging circuit in 
apparatus 
14.10.3 
Recharging currents and times within 
manufacturers limits 
No recharging circuit in 
apparatus 
 
Lithium batteries discharge and reverse currents 
within the manufacturers limits 
No lithium battery 
14.10.4 
Battery mould stress relief 
No special battery 
14.10.5 
Battery drop test 
No special battery 
14.11 
Optocouplers 
Separately approved, see 
appended table 
 
 
Page 15 of 53 
  Report No: JSH0406745-001.  
IEC 60065 
Clause 
Requirement - Test 
Result - Remark 
Verdict 
 
 
Optocouplers comply with Cl. 8 
External: 8mm 
Distance through insulation: 
4.5mm 
 
 
14.12 
Surge suppression varistors 
RV1 
 
Comply with IEC 61051-2 
 
 
Not connected between mains and accessible 
parts except for earthed parts of permanently 
connected apparatus 
 
 
Complies with the current pulse, fire hazard and 
thermal stress requirements of 14.12 
 
 
15 
TERMINALS 
 
15.1.1 
Mains plug, appliance inlet, interconnection 
couplers and mains socket-outlet meet the 
appropriate standard 
 
15.1.2 
Connectors for antenna, earth, audio, video or data: 
 
No risk of insertion in mains socket-outlets 
 
 
No risk of insertion into audio or video: outlets 
marked with the symbol of 5.2 
 
15.1.3 
Output terminals of a.c. adaptors or similar devices 
not compatible with household mains socket -
outlets 
 
15.2 
Provision for protective earthing 
 
Accessible conductive parts of Class I equipment 
reliably connected to earth terminal, within 
equipment 
Class II 
 
Class I supply equipment with non-hazardous live 
output voltage: output circuit not connected to 
earth 
 
 
Protective earth conductors correctly coloured 
 
 
Equipment with non-detachable mains cord 
provided with separate protective earth terminal 
near mains input 
 
 
Protective earth terminal resistant to corrosion 
 
 
Earth resistance  test: < 0,1 
 at 25 A  ................ :   
15.3 
Terminals for external flexible cords and for 
permanent connection to the mains supply 
 
Page of 101
Display

Click on the first or last page to see other DSC 1000 service manuals if exist.