DOWNLOAD Harman Kardon AVR 255 (serv.man3) Service Manual ↓ Size: 1.98 MB | Pages: 59 in PDF or view online for FREE

Model
AVR 255 (serv.man3)
Pages
59
Size
1.98 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-255-sm3.pdf
Date

Harman Kardon AVR 255 (serv.man3) EMC - CB Certificate ▷ View online

 
 
- Page 21 of 43 - 
 
 
 
 
 Report 
No. 
98389 
 
 
 
14.8 
Voltage setting devices 
and the like
 
No voltage setting devices
 
N/A 
 
Voltage setting device not likely to be changed 
accidentally 
 
N/A 
14.9 Motors 
DC brush-less fan motors.
 
14.9.1 
Endurance test on motors 
 
N/A 
 
Motor start test 
 
N/A 
 
Dielectric strength test 
Only DC supplied.
 
N/A 
14.9.2 
Not adversely affected by oil or grease etc. 
The fans are not adversely  
affected by oil, grease or  
other substances
 
14.9.3 
Protection against moving parts 
The fans are placed inside  
the unit. No access.
 
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 
No such construction.
 
N/A 
14.10 Batteries 
No batteries
 
N/A 
14.10.1 
Batteries mounted with no risk of accumulation of 
flammable gases 
 
N/A 
14.10.2 
No possibility of recharging non-rechargeable 
batteries 
 
N/A 
14.10.3 
Recharging currents and times within 
manufacturers limits 
 
N/A 
 
Lithium batteries discharge and reverse currents 
within the manufacturers limits 
 
N/A 
14.10.4 
Battery mould stress relief 
 
N/A 
14.10.5 
Battery drop test 
 
N/A 
14.11 Optocouplers 
No optocouplers
 
N/A 
 
Optocouplers comply with Cl. 8 
 
N/A 
 
Internal and external dimensions to 13.1. or 
alternatively 13.6 (jointed insulation) 
 
N/A 
14.12 
Surge suppression varistors 
No surge suppression  
varistors 
N/A 
 
Comply with IEC 61051-2 
 
N/A 
 
 
- Page 22 of 43 - 
 
 
 
 
 Report 
No. 
98389 
 
 
 
 
Not connected between mains and accessible 
parts except for earthed parts of permanently 
connected apparatus 
 
N/A 
 
Complies with the current pulse, fire hazard and 
thermal stress requirements of 14.12 
 
N/A 
 
 
 
 
15 TERMINALS 
 
15.1.1 
Mains plug, appliance inlet, interconnection 
couplers and mains socket-outlet meet the 
appropriate standard 
Approved mains plug and  
socket-outlet provided,  
see list of critical components. 
 
Overloading of plugs or appliance inlets 
prevented if the apparatus has mains socket 
outlets 
Prevented by the fuse; 
F902 (T2.5A L 250V).
 
 
Overloading of internal wiring prevented if the 
apparatus has mains socket outlets 
No internal wirings for 
socket-outlets.
 
N/A 
15.1.2 
Connectors for antenna, earth, audio, video or data: 
P
 
 
No risk of insertion in mains socket-outlets 
Only phone/ RCA, Optical,  
RS-232, S-video, HDMI,  
Antenna and S-video  
terminals used.  
Banana plug type speaker  
terminal also used, but they  
are accepted due to below  
note. 
 
Note:  
Banana plug type speaker  
terminals are blocked in their 
axial holes to prevent use of  
plugs that can make  
permanent contact with a  
mains socket outlet. 
 
No risk of insertion into audio or video: outlets ma
rked with the symbol of 5.2 
No sockets indicated with 
the symbol 
N/A 
15.1.3 
Output terminals of a.c. adaptors or similar 
devices not compatible with household mains 
socket-outlets 
The equipment under test 
is not an adaptor.
 
N/A 
 
 
- Page 23 of 43 - 
 
 
 
 
 Report 
No. 
98389 
 
 
 
15.2 
Provision for protective earthing 
N/A
 
 
Accessible conductive parts of Class I equipment 
reliably connected to earth terminal, within 
equipment 
Class II apparatus
 
N/A 
 
Protective earth conductors correctly coloured 
 
N/A 
 
Equipment with non-detachable mains cord 
provided with separate protective earth terminal 
near mains input 
 
N/A 
 
Protective earth terminal resistant to corrosion 
 
N/A 
 
Earth resistance  test: < 0,1 
Ω at 25 A  ............... : 
 
N/A 
15.3 
Terminals for external flexible cords and for 
permanent connection to the mains supply 
 
15.3.1 
Adequate terminals for connection of permanent 
wiring 
Apparatus is not for  
permanent connection.
 
N/A 
15.3.2 
Reliable connection of non-detachable cords: 
.
 
 
Not soldered to conductors of a printed circuit 
board 
Not soldered
 
 
Adequate clearances and creepage distances 
between connections should a wire break away 
Wires are clamped two  
times to the contact  
terminal and provided with 
a two-pole connector
 
 
Wire secured by additional means to the 
conductor 
Adequately anchored.  
Tested with 5 N.
 
15.3.3 
Screws and nuts clamping conductors have 
adequate threads: ISO 261, ISO 262 or similar 
No screws and nuts  
clamping
 
N/A 
15.3.4 
Soldered conductors wrapped around terminal 
prior to soldering or held in place by additional 
means 
No soldered conductors.
 
N/A 
 
Clamping of conductor and insulation if not 
soldered or held by screws 
Clamped insulators and  
conductors
 
15.3.5 
Terminals allow connection of appropriate cross-
sectional area of conductors, for the rated current 
of the equipment 
Terminals have adequate  
connection capacity.
 
15.3.6 
Terminals to 15.3.3 have sizes required by table 16  
N/A 
 
 
- Page 24 of 43 - 
 
 
 
 
 Report 
No. 
98389 
 
 
 
15.3.7 
Terminals clamp conductors between metal and 
have adequate pressure 
No clamps.
 
N/A 
 
Terminals designed to avoid conductor slipping 
out when tightened or loosened 
 
N/A 
 
Terminals adequately fixed to avoid loosening 
when the clamping is tightened or loosened and 
stress on internal wiring is avoided 
 
N/A 
15.3.8 
Terminals carrying a current more than 0,2 A: 
contact pressure not transmitted by insulating 
material except ceramic 
No contact pressure trans
mitted through insulating
 
15.3.9 
Termination of non-detachable cords: wires 
terminated near to each other 
The termination of the 
contacts are in adequate  
proximity to each other.
 
 
Terminals located and shielded: test with 8 mm 
strand 
Clamped contacts within  
connector
 
N/A 
15.4 
Devices forming a part of the mains plug 
 
N/A 
15.4.1 
No undue strain on mains socket-outlets 
The apparatus is not a  
device forming a part of 
the mains plug.
 
N/A 
15.4.2 
Device complies with standard for dimensions of 
mains plugs 
 
N/A 
15.4.3 
Device has adequate mechanical strength (tests 
a,b,c) 
 
N/A 
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