Harman Kardon AVR 171 (serv.man5) EMC - CB Certificate ▷ View online
Page 41 of 52
Report No.: 232174
TRF No. IEC60065K
No.
Component
Fault
Duration
of the test
Other results
(include description)
(include description)
dT (K) / Component
dT (K)
Permitted
dT(K)
51
*), #)
*), #)
D910
(A to C)
(A to C)
SC
10 min
Normal operated.
The operating mode changed to
LOW mode after 3 min 30 s.
FI stabilised at 1.05 A.
NCD. No hazard.
The operating mode changed to
LOW mode after 3 min 30 s.
FI stabilised at 1.05 A.
NCD. No hazard.
N/A N/A
52
*), #)
*), #)
IC91
(pin 6 to 3)
(pin 6 to 3)
SC
1 s
F901 fuse opened immediately.
IC91, D928, R990, D901 and D902
damaged. No hazard.
IC91, D928, R990, D901 and D902
damaged. No hazard.
N/A N/A
53
*), #)
*), #)
D903
(A to C)
(A to C)
SC
10 min
Unit shut down after 14 s.
FI stabilised at 0.06 A.
NCD. No hazard.
FI stabilised at 0.06 A.
NCD. No hazard.
N/A N/A
54
*), #)
*), #)
IC92
(pin 4 to 2)
(pin 4 to 2)
SC
1 s
F901 fuse opened.
IC92 and D916 damaged.
No hazard.
IC92 and D916 damaged.
No hazard.
N/A N/A
55
*), #)
*), #)
Surround
back R Ch.
output
back R Ch.
output
SC
10 min
Unit shut down immediately.
FI stabilised at 0.06 A.
NCD. No hazard.
FI stabilised at 0.06 A.
NCD. No hazard.
N/A N/A
56
*), #)
*), #)
USB output
(with No
input signal)
(with No
input signal)
SC
10 min
Only USB output off immediately.
FI stabilised at 0.48 A.
NCD. No hazard.
FI stabilised at 0.48 A.
NCD. No hazard.
N/A N/A
57
*), #)
*), #)
Abnormal
operation
operation
Maximum
non-
clipped
output
signal
non-
clipped
output
signal
6 min
30 s
30 s
The operating mode changed to
LOW mode immediately.
Unit shut down after 4 min by
operation TS92 thermal protector.
FI stabilised at 0.06 A.
Dielectric strength test. No hazard.
LOW mode immediately.
Unit shut down after 4 min by
operation TS92 thermal protector.
FI stabilised at 0.06 A.
Dielectric strength test. No hazard.
N/A N/A
58
*), #)
*), #)
USB output 5V/3.1A
Over
loaded
loaded
4 h
Normal operated.
The operating mode changed to
LOW mode after 3 min.
FI stabilised at 1.05 A.
NCD. No hazard.
The operating mode changed to
LOW mode after 3 min.
FI stabilised at 1.05 A.
NCD. No hazard.
See #) in the next page
for measured temp.
for measured temp.
59
*), #)
*), #)
Top cover
opening
opening
Blocked
4 h
Normal operated.
The operating mode changed to
LOW mode after 3 min 20 s.
FI stabilised at 1.05 A.
Dielectric strength test. No hazard.
The operating mode changed to
LOW mode after 3 min 20 s.
FI stabilised at 1.05 A.
Dielectric strength test. No hazard.
See ##) in the next
page for measured
temp.
page for measured
temp.
60
*), #)
*), #)
Abnormal
operation
operation
Half load 4 h
Normal operated.
The operating mode changed to
LOW mode after 3 min 10 s.
FI stabilised at 1.70 A.
Dielectric strength test. No hazard.
The operating mode changed to
LOW mode after 3 min 10 s.
FI stabilised at 1.70 A.
Dielectric strength test. No hazard.
See ###) in the next
page for measured
temp.
page for measured
temp.
*) Tested voltage 264V
**) Tested voltage 198V
Apparatus mode:
#) HIGH mode
##) LOW mode
Note- SC: Short-circuit, NCD: No component damage, FI: Fault Input Current
Page 42 of 52
Report No.: 232174
TRF No. IEC60065K
No.
Component
Fault
Duration
of the test
Other results
(include description)
(include description)
dT (K) / Component
dT (K)
Permitted
dT(K)
61
*), #)
*), #)
FAN
(center of
main heat-
sink)
(center of
main heat-
sink)
Stalled
3 h
Normal operated.
The operating mode changed to
LOW mode after 3 min 40 s.
FI stabilised at 1.05 A.
Dielectric strength test. No hazard.
The operating mode changed to
LOW mode after 3 min 40 s.
FI stabilised at 1.05 A.
Dielectric strength test. No hazard.
See ####) in the next
page for measured
temp.
page for measured
temp.
62
*), #)
*), #)
FAN
(back cover
inside)
(back cover
inside)
Stalled
3 h
Normal operated.
The operating mode changed to
LOW mode after 3 min 20 s.
FI stabilised at 1.05 A.
Dielectric strength test. No hazard.
The operating mode changed to
LOW mode after 3 min 20 s.
FI stabilised at 1.05 A.
Dielectric strength test. No hazard.
See #####) in the next
page for measured
temp.
page for measured
temp.
*) Tested voltage 264V
**) Tested voltage 198V
Apparatus mode:
#) HIGH mode
##) LOW mode
Note- SC: Short-circuit, NCD: No component damage, FI: Fault Input Current
Page 43 of 52
Report No.: 232174
TRF No. IEC60065K
Temperature Rise dT of Part
dT (K)
Limit max
dT (K)
*)
Test Condition No.
#)
Input test No. 18
##)
Input test No. 18
###)
Input test No. 18
Line filter, LF92 coil
24.6
25.5
25.9
125 **)
Line filter, LF91 coil
22.6
23.5
23.8
125 **)
Line filter, LF93 coil
24.4
24.9
25.6
125 **)
PWB near DB91
24.9
25.7
26.6
110
Diode, DB91 body
31.7
31.7
33.4
-
PWB near Q901
30.3
31.0
32.4
110
FET, Q901 body
26.2
28.0
28.5
-
Q901 heat-sink
25.6
27.4
27.7
-
Capacitor, C930 body
22.9
24.9
24.4
105 °C
AC connector, CN90 body
24.3
24.4
25.7
-
Transformer, TF93 coil
46.4
44.0
50.1
140 **)
Transformer, TF93 core
41.2
39.4
44.3
150
Transformer, TF92 coil
55.3
47.9
50.2
140 **)
Transformer, TF92 core
39.6
40.4
36.9
150
Transformer, TF91 coil
36.9
33.1
35.8
140 **)
Transformer, TF91 core
26.4
31.9
26.9
150
PWB near IC1400
44.5
40.5
47.9
110
PWB near D952
50.6
44.4
51.7
110
Capacitor, C936 body
27.3
19.4
29.3
105 °C
IC97 heat-sink
33.1
26.1
34.4
-
Capacitor, C915 body
21.2
23.5
22.8
85 °C
PWB near Q657
35.0
21.1
35.7
110
FET, Q657 body
38.7
33.7
40.4
-
Mains heat-sink
38.1
36.1
40.0
-
Appliance inlet body
10.1
11.3
10.7
65
Standby button surface
2.4
2.1
2.4
65
Front cover
4.4
4.1
4.4
65
Top enclosure above TF93
(metallic)
(metallic)
6.3
11.4
6.5
65
Top enclosure above Main heat-
sink (metallic)
sink (metallic)
13.5
18.2
15.0
65
FAN body (back cover inside)
20.2
21.7
21.3
-
FAN body
(center of main heat-sink)
(center of main heat-sink)
18.1
21.5
19.7
-
Ambient
23.9 °C
25.7 °C
25.9 °C
-
*) Temperature rise limits for tropical climate is 10K less.
**) Minus (-) 10 K applied for thermo-couple method for windings.
**) Minus (-) 10 K applied for thermo-couple method for windings.
Page 44 of 52
Report No.: 232174
TRF No. IEC60065K
Temperature Rise dT of Part
dT (K)
Limit max
dT (K)
*)
Test Condition No.
####)
Input test No. 18
#####)
Input test No. 18
Line filter, LF92 coil
20.5
33.1
125 **)
Line filter, LF91 coil
18.2
30.4
125 **)
Line filter, LF93 coil
20.5
34.2
125 **)
PWB near DB91
19.6
32.3
110
Diode, DB91 body
24.4
36.4
-
PWB near Q901
19.8
39.0
110
FET, Q901 body
19.7
37.5
-
Q901 heat-sink
20.8
37.8
-
Capacitor, C930 body
15.6
36.3
105 °C
AC connector, CN90 body
16.9
30.6
-
Transformer, TF93 coil
45.7
57.1
140 **)
Transformer, TF93 core
47.1
56.9
150
Transformer, TF92 coil
18.5
64.2
140 **)
Transformer, TF92 core
37.8
55.4
150
Transformer, TF91 coil
35.2
47.2
140 **)
Transformer, TF91 core
27.2
40.9
150
PWB near IC1400
42.1
54.7
110
PWB near D952
47.1
58.3
110
Capacitor, C936 body
23.4
41.2
105 °C
IC97 heat-sink
62.9
40.5
-
Capacitor, C915 body
23.0
31.2
85 °C
PWB near Q657
38.2
44.1
110
FET, Q657 body
48.2
48.4
-
Mains heat-sink
45.7
46.5
-
Appliance inlet body
6.0
15.6
65
Standby button surface
2.1
6.1
65
Front cover
5.1
6.6
65
Top enclosure above TF93 (metallic)
4.6
24.6
65
Top enclosure above Main heat-sink (metallic)
20.5
27.8
65
FAN body (back cover inside)
23.0
26.5
-
FAN body (center of main heat-sink)
33.8
29.9
-
Ambient
26.7 °C
24.0 °C
-
*) Temperature rise limits for tropical climate is 10K less.
**) Minus (-) 10 K applied for thermo-couple method for windings.
**) Minus (-) 10 K applied for thermo-couple method for windings.
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