Read Harman Kardon DVD 22 EMC - CB Certificate online
page 21 of 35
Ref.No.: 312941
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
7.1
TABLE: temperature rise measurements
P
P
Power consumption in the OFF/Stand-by
position of the functional switch (W) ...................... :
0 W / 1W
Operating conditions
DVD play mode.
Un (V)
In (A)
Pn (W)
Pout (W)
265 0.114 14.1 --
90 0.245 13.3 --
Loudspeaker impedance (
Ω) ................................. : --
Several
loudspeaker
systems
--
--
Marking of loudspeaker terminals
--
--
monitored point:
dT (K)
90/265
Permitted dT (K)
Winding of transformer - TR1
21/25
75*
Winding of line filter - LF1
16/10
75*
Iron core TR1
19/24
—
Supply wiring insulation (Not under mechanical stress.)
8/7
60
PCB (near D10)
27/27
85
Buttons (plastic)
2/1
50
Enclosure (metal)
6/5
40
Winding temperature rise measurements
Ambient temperature t1 (ºC) .................................. :
Ambient temperature t2 (
°C) .................................. :
temperature rise dT of winding:
R
1
(
Ω)
R
2
(
Ω)
dT (K)
permitted
dT (K)
insulation
class
* The limit value reduced by 10K due to the thermal coupler method used.
Click on the first or last page to see other DVD 22 service manuals if exist.