DOWNLOAD Harman Kardon AVR 7300 Service Manual ↓ Size: 1.75 MB | Pages: 52 in PDF or view online for FREE

Model
AVR 7300
Pages
52
Size
1.75 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-7300.pdf
Date

Harman Kardon AVR 7300 EMC - CB Certificate ▷ View online

 - 
IEC 60065, 6th edition : 1998
 - 
- Page 29 of 40 - 
 
 
   
 Order 
No. 
24775
 
 
 
 
17.3 
Cover fixing screws: captive   
Captivity not necessary, see below 
 
Non-captive fixing screws: no hazard 
when replaced by a screw whose 
length is 10 times its diameter   
Tested with screw with 10 times diameter. 
17.4 
No loosening of conductive parts 
carrying a current > 0,2 A   
Loosening is sufficiently prevented 
 
17.5 
Contact pressure not transmitted 
through plastic other than ceramic 
for connections carrying a current 
> 0,2 A   
No contact pressure transmitted through insulating 
material.  
17.6 
Stranded conductors of flexible 
supply cords carrying a current 
> 0,2 A with screw terminals not 
consolidated by solder   
Appliance inlet provided 
 
17.7 
Cover fixing devices other than 
screws have adequate strength and 
their positioning is unambiguous   
No cover fixing devices other than screws   
17.8 
Fixing devices for detachable legs or 
stands provided   
No detachable provided 
   
17.9 
Internal pluggable connections, 
affecting safety, unlikely to become 
disconnected  
Connections complies, checked by inspection 
 
 
18 
MECHANICAL STRENGTH OF 
PICTURE TUBES AND 
PROTECTION AGAINST THE 
EFFECTS OF IMPLOSION   
 
18.1 
Picture tube separately approved      
No picture tube. 
 
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   
 
 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 30 of 40 - 
 
 
   
 Order 
No. 
24775
 
 
 
 
19 
STABILITY AND MECHANICAL 
HAZARDS  
 
 
Mass of the equipment exceeding 
18 kg 
Mass: 28.5 kg, see below 
19.1 
Test on a plane, inclined at 10
°
 to 
the horizontal   
Tested on a plane inclined at an angle of 10
°
 
19.2 
100 N force applied vertically 
downwards  
100N force have no influence on the stability   
19.3 
Smooth edges and corners   
There is no hazardous edges or corners when the 
apparatus is operating in normal position   
19.4 
Glass surfaces with an area 
exceeding 0,1 m² or maximum 
dimension > 450 mm, pass the test 
of 19.4.1   
No glass surface. 
 
20 
RESISTANCE TO FIRE   
 
20.1 
Electrical components and 
mechanical parts 
 
 
 Apparatus 
design 
Resistance to fire is achieved by a combination of 
engineering design, production methods and by using 
materials with low flammability for internal parts 
 
a) Exemption for components 
contained in an enclosure of material 
FV 0 to IEC 60 707 with openings 
not exceeding 1 mm in width   
 
 
b) Exemption for small components 
as defined in 20.1   
PCB is of flammability class FV 1 or better, and exception 
is made for small components. 
20.1.1 
Electrical components meet the 
requirements of 14.2.5, 14.4, 14.5.3, 
14.6.6 or 20.1.4   
No other electrical components with additional flammability 
requirements. 
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   
No wires working at voltages > 4kV or leaving an internal 
fire enclosure 
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 FV 1 
or better to IEC 60 707, unless used 
in a fire enclosure   
All PCB are of base material with flammability category   
FV 1 or better. See List of Critical Components. 
 
Material of printed circuit boards on 
which the available power exceeds 
15 W at a voltage exceeding 400 V 
(peak) a.c. or d.c. meets FV 0 to 
IEC 60 707   
< 400V(peak) 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 31 of 40 - 
 
 
   
 Order 
No. 
24775
 
 
 
 
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 13 comply with 
the relevant flammability category in 
Table 13   
 
 
Components and parts as above but 
shielded from a potential ignition 
source, with the barrier area in 
accordance with Table 13 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 
FV 1   
No voltages exceeding 4kV, no fire enclosure 
requirement. 
 
20.2.2 
Internal fire enclosures with 
openings not exceeding 1 mm in 
width and with openings for wires 
completely filled   
No internal fire enclosure. 
20.2.3 
Requirements of 20.2.1 and 20.2.2 
met by an internal fire enclosure   
 
 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 32 of 40 - 
 
 
   
 Order 
No. 
24775
 
 
 
 
ANNEX A, ADDITIONAL 
REQUIREMENTS FOR 
APPARATUS WITH PROTECTION 
AGAINST SPLASHING WATER   
Not intended for outdoor use. 
A.5.1 
j) Marked with IPX4 (IEC 60 529), 
5.4.1 a) does not apply   
 
A.10.2.1 
Enclosure provides protection 
against splashing water   
 
A.10.2.2 
Humidity treatment carried out for 
7 days   
 
 
ANNEX B, APPARATUS TO BE 
CONNECTED TO THE 
TELECOMMUNICATION 
NETWORKS  
Not intended for telecommunication networks 
B.5.4.1 
e) Where the separation of TNV 
circuits from other circuits relies on 
protective earthing the instructions 
make it clear that protective earthing 
is essential   
 
B.8.1 
TNV circuits separated from the 
mains circuit and from hazardous 
live parts by either: 
 
 
 
a) double or reinforced insulation   
 
 
b) basic insulation with earthed 
protective screening   
 
B.8.2 
TNV circuits separated from circuits 
other than those in B.8.1 and from 
accessible conductive parts by basic 
insulation meeting the requirements 
for clearances and creepage 
distances for the voltages concerned 
 
B.9.1.1 
TNV circuit terminals contacts which 
cannot be touched by probe B.1, 
exempt from the requirements 
inaccessible terminal contacts in 
9.1.1  
 
B.10.1 
Insulation between TNV terminals 
and antenna terminals (including 
interconnection terminals which may 
be connected to equipment with 
antenna terminals) withstands the 
50 discharges of 10.1   
 
B.14.12 
Surge suppressors between TNV 
circuits and other parts of the 
equipment have breakdown voltage 
at least 1,8 times the mains voltage 
 
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