Harman Kardon DVD 27 (serv.man15) EMC - CB Certificate ▷ View online
- Page 28 of 36 -
www.nemko.com
Report No. 65335
TRF No: IEC/EN 60065F
7.1
TABLE: temperature rise measurements
P
Power consumption in the OFF/Stand-by
In OFF/Stand-by position,
the power consumption is less
than 1,3W.
the power consumption is less
than 1,3W.
P
Position of the functional switch (W) ...................... :
—
Operating conditions
Measured at model, DVD 27/230
Measured at standby mode:
Un (V)
In (A)
Pn (W)
Pout (W)
207 0,02 0,8 —
230 0,02 0,9 —
253 0,02 0,9 —
Measured at DVD play mode:
Un (V)
In (A)
Pn (W)
Pout (W)
207 0,12 11,4 —
230 0,11 11,4 —
253 0,11 11,4 —
Measured at model, DVD 47/230
Measured at standby mode:
Un (V)
In (A)
Pn (W)
Pout (W)
207 0,02 1,1 —
230 0,02 1,2 —
253 0,02 1,3 —
Measured at DVD play mode:
Un (V)
In (A)
Pn (W)
Pout (W)
207 0,14 13,4 —
230 0,13 13,4 —
253 0,12 13,6 —
Loudspeaker impedance (Ω) ................................. :
No loudspeaker
—
Several loudspeaker systems
—
Marking of loudspeaker terminals
—
- Page 29 of 36 -
www.nemko.com
Report No. 65335
TRF No: IEC/EN 60065F
Tested at model, DVD 27/230
Monitored point:
dT (K) at
207V
dT (K) at
253V
Limit dT (K)
*)
DVD Spindle motor case
10,0
9,9
-
Diode, D904 body
11,0
10,9
-
E. Capacitor, C903 body
9,6
9,7
-
Q901
body
18,7 20,0 -
Line filter, LF91 coil
9,0
8,7
60 **)
PWB near D904
10,8
10,7
85
PWB near Q901
18,4
19,9
85
Transformer, T901 coil
19,5
19,9
60 **)
Transformer, T901 core
19,0
19,2
70
PWB near D920
26,5
27,0
85
Power cord bushing
6,2
6,1
60
Top enclosure above SMPS power
5,5
5,2
40
Ambient
23,5
°C 22,2°C
-
*) Temperature rise limits for Singapore is 10K less. Comply
**) Minus 10K applied for thermo-couple method for windings.
Tested in a test box under ventilation holes in top cover sides blocked condition.
- Page 30 of 36 -
www.nemko.com
Report No. 65335
TRF No: IEC/EN 60065F
Tested at model, DVD 47/230
Monitored point:
dT (K) at
207V
dT (K) at
253V
Limit dT (K)
*)
DVD Spindle motor case
12,1
12,3
-
Diode, D904 body
14,1
14,4
-
E. Capacitor, C903 body
11,9
12,5
-
Q901
body
21,5 25,6 -
Line filter, LF91 coil
12,6
12,7
60 **)
PWB near D904
14,2
14,6
85
PWB near Q901
22,6
26,0
85
Transformer, T901 coil
27,5
28,6
60 **)
Transformer, T901 core
23,8
24,9
70
PWB near D920
28,4
29,4
85
Appliance inlet body
7,7
8,1
60
Top enclosure above SMPS power
4,7
5,2
40
Ambient
24,2
°C 23,6°C
-
*) Temperature rise limits for Singapore is 10K less. Comply
**) Minus 10K applied for thermo-couple method for windings.
Tested in a test box under ventilation holes in top cover sides blocked condition.
- Page 31 of 36 -
www.nemko.com
Report No. 65335
TRF No: IEC/EN 60065F
7.2
TABLE: softening temperature of thermoplastics
N
Temperature T of part
T - normal condi-
tions (
o
C)
T - fault condi-
tions (
o
C)
T softening
(
o
C)
10.3
TABLE: insulation resistance measurements
P
Insulation resistance R between:
R (MΩ)
Required R (MΩ)
Between mains poles (primary fuse disconnected)
> 100
2
Between parts separated by double or reinforced insulation
> 100
4
10.3
TABLE: electric strength measurements
P
Test voltage applied between:
Test voltage (V)
Breakdown
Mains poles (primary fuse disconnected)
1500 Vac
No
Between parts separated by double or reinforced insulation
3000Vac No
Click on the first or last page to see other DVD 27 (serv.man15) service manuals if exist.