DOWNLOAD Harman Kardon TU 970II (serv.man2) Service Manual ↓ Size: 2.46 MB | Pages: 40 in PDF or view online for FREE

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TU 970II (serv.man2)
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40
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2.46 MB
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EMC - CB Certificate
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Device
Audio
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tu-970ii-sm2.pdf
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Harman Kardon TU 970II (serv.man2) EMC - CB Certificate ▷ View online

Page 11 of 22  
Report Reference No.: 079-206896-000 
 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
Test Report IEC 60065E Rev. 00 / 2004-09 
14.3.4.3 
Separating transformers with at least basic 
insulation 
Windings of class II 
construction 
14.3.5.1 
Class II transformers have adequate insulation 
between hazardous live parts and accessible parts 
(double or reinforced insulation) 
Double or reinforced insulation 
between hazardous live 
windings and accessible 
conductive 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 
 N 
 
Winding wires connected to protective earth have 
adequate current-carrying capacity 
 N 
14.4 
High voltage components 
 
 
High-voltage components and assemblies: 
U > 4 kV (peak) separately approved 
No high voltage components 
used 
 
Component meets category V-1 of IEC 60707 
 
14.4.1 
High voltage transformers and multipliers tested as 
part of the submission 
 N 
14.4.2 
High voltage assemblies and other parts tested as 
part of the submission 
 N 
14.5 Protective 
devices 
 
⎯ 
 
Protective devices used within their ratings 
Fuses (F901) in appliance and 
thermal links in T901 and 
T902 
 
External clearances and creepage distances meet 
requirement of clause 13 for the voltage across the 
device when opened 
 P 
14.5.1.1 
a) Thermal cut-outs separately approved 
 
 
b) Thermal cut-outs tested as part of the 
submission 
 N 
14.5.1.2 
a) Thermal links separately approved 
Provided in main transformer 
and standby transformer. No 
thermal link 
 
b) Thermal links tested as part of the submission 
 
14.5.1.3 
Thermal devices re-settable by soldering 
No such thermal devices 
14.5.2.1 
Fuse-links in the mains circuit according to IEC 
60127 
(see appended table14) 
14.5.2.2 
Correct marking of fuse-links adjacent to holder  ... : F901, T1AL, 250 V 
14.5.2.3 
Not possible to connect fuses in parallel ................ : No fuse holder so designed 
that fuse-links can be 
connected in parallel 
Page 12 of 22  
Report Reference No.: 079-206896-000 
 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
Test Report IEC 60065E Rev. 00 / 2004-09 
14.5.2.4 
Not possible to touch hazardous live parts when 
replacing fuse-links without the use of a tool  ......... :
No replacement of fuse 
possible by hand 
14.5.3 
PTC-S thermistors comply with IEC 60730-1 
 
 
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 
 N 
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 
 P 
14.6.1 b) 
Tested in the apparatus: 
 
 
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 
 N 
 
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 
 N 
 
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 
 N 
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 
 N 
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 
 N 
14.6.4 
Switch tested to 14.6.1 b) has adequate dielectric 
strength 
 N 
14.6.5 
Mains switch controlling mains socket outlets 
additional tests to IEC 60058-1 
 N 
 
Socket outlet current marking correct 
 
14.7 
Safety interlocks 
No safety interlocks 
 
Safety interlocks to 2.8 of IEC 60950 
 
14.8 
Voltage setting devices 
No voltage setting devices 
 
Voltage setting device not likely to be changed 
accidentally 
 N 
14.9 Motors 
No 
motors 
14.9.1 
Endurance test on motors 
 
Page 13 of 22  
Report Reference No.: 079-206896-000 
 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
Test Report IEC 60065E Rev. 00 / 2004-09 
 
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 
 N 
14.10 
Batteries 
No batteries inside 
14.10.1 
Batteries mounted with no risk of accumulation of 
flammable gases 
 N 
14.10.2 
No possibility of recharging non-rechargeable 
batteries 
 N 
14.10.3 
Recharging currents and times within 
manufacturers limits 
 N 
 
Lithium batteries discharge and reverse currents 
within the manufacturers limits 
 N 
14.10.4 
Battery mould stress relief 
 
14.10.5 
Battery drop test 
 
14.11 Optocouplers 
 
⎯ 
 
Optocouplers comply with Cl. 8 
 
 
Internal and external dimensions to 13.1. or 
alternatively 13.6 (jointed insulation) 
 N 
14.12 
Surge suppression varistors 
 
⎯ 
 
Comply with IEC 61051-2 
 
 
Not connected between mains and accessible 
parts except for earthed parts of permanently 
connected apparatus 
 N 
 
Complies with the current pulse, fire hazard and 
thermal stress requirements of 14.12 
 N 
15 TERMINALS 
⎯ 
15.1.1 
Mains plug, appliance inlet, interconnection 
couplers and mains socket-outlet meet the 
appropriate standard 
(see appended table) 
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 
No such risk of insertion 
15.1.3 
Output terminals of a.c. adaptors or similar devices 
not compatible with household mains socket-
outlets 
Not compatible with household 
mains socket-outlets 
15.2 
Provision for protective earthing 
⎯ 
Page 14 of 22  
Report Reference No.: 079-206896-000 
 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
Test Report IEC 60065E Rev. 00 / 2004-09 
 
Accessible conductive parts of Class I equipment 
reliably connected to earth terminal, within 
equipment 
Class II apparatus 
 
Class I supply equipment with non-hazardous live 
output voltage: output circuit not connected to earth
 N 
 
Protective earth conductors correctly coloured 
 
 
Equipment with non-detachable mains cord 
provided with separate protective earth terminal 
near mains input 
 N 
 
Protective earth terminal resistant to corrosion 
 
 
Earth resistance  test: < 0,1 
Ω at 25 A  ................... :  N 
15.3 
Terminals for external flexible cords and for 
permanent connection to the mains supply 
 N 
15.3.1 
Adequate terminals for connection of permanent 
wiring 
 N 
15.3.2 
Reliable connection of non-detachable cords: 
 
 
Not soldered to conductors of a printed circuit 
board 
 P 
 
Adequate clearances and creepage distances 
between connections should a wire break away 
 P 
 
Wire secured by additional means to the conductor  
15.3.3 
Screws and nuts clamping conductors have 
adequate threads: ISO 261, ISO 262 or similar 
 N 
15.3.4 
Soldered conductors wrapped around terminal 
prior to soldering or held in place by additional 
means 
 N 
 
Clamping of conductor and insulation if not 
soldered or held by screws 
 P 
15.3.5 
Terminals allow connection of appropriate cross-
sectional area of conductors, for the rated current 
of the equipment 
 P 
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 
 P 
 
Terminals designed to avoid conductor slipping out 
when tightened or loosened 
 P 
 
Terminals adequately fixed to avoid loosening 
when the clamping is tightened or loosened and 
stress on internal wiring is avoided 
 P 
15.3.8 
Terminals carrying a current more than 0,2 A: 
contact pressure not transmitted by insulating 
material except ceramic 
No contact pressure 
15.3.9 
Termination of non-detachable cords: wires 
terminated near to each other 
 P 
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