DOWNLOAD Harman Kardon AVR 151 (serv.man5) Service Manual ↓ Size: 5.88 MB | Pages: 106 in PDF or view online for FREE

Model
AVR 151 (serv.man5)
Pages
106
Size
5.88 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-151-sm5.pdf
Date

Harman Kardon AVR 151 (serv.man5) EMC - CB Certificate ▷ View online

Page 33 of 50 
Report No.: 232173 
  
TRF No. IEC60065K 
 
1 kHz input signal with 1/8 of maximum non-clipped output mode with loaded 5V/2.1 A through USB terminal 
(Measured at “LOW mode” of the transformer output, TF93 - see summary of testing for details);  
Cond. 
Un (V) 
Hz 
In (A) 
Pn (W) 
Uout (V) 
Pout (W) 
15 198  50  1.07 
116.6 
F) 4.35 x 2 ch 
S) 4.19 x 2 ch 
C) 4.23 x 1 ch 
F) 3.16 x 2 ch 
S) 2.92 x 2 ch 
C) 2.98 x 1 ch 
16 220  50  0.98 
116.5 
17 240  50  0.91 
116.5 
18 264  50  0.82 
116.7 
19 198  60  1.07 
116.3 
20 220  60  0.98 
116.2 
21 240  60  0.90 
116.1 
22 264  60  0.80 
116.2 
 Loudspeaker 
impedance 
(Ω)  ................................ :  6 Ohms 
— 
 Several 
loudspeaker 
systems 
............................... 
Right and Left for Front, 
Right and Left for Surround 
Only one for Center. 
 
Marking of loudspeaker terminals ......................... : 
SPEAKERS (6 Ω ~ 8 Ω) 
 
 
Page 34 of 50 
Report No.: 232173 
  
TRF No. IEC60065K 
 
7.1 
TABLE: temperature rise measurements:  
Temperature Rise dT of Part 
dT (K) 
Limit max  
dT (K) 
*) 
Test Condition No. 
No 15 
No 18 
No 19 
No 22 
Line filter, LF92 coil 
27.1  
23.3  
27.3  
24.5  
60 **) 
Line filter, LF91 coil 
25.6  
22.8  
25.8  
24.0  
60 **) 
Line filter, LF93 coil 
24.7  
22.7  
24.8  
23.7  
60 **) 
PWB near DB91 
26.6  
25.1  
26.6  
26.0  
70 
Diode, DB91 body 
36.9  
31.0  
36.7  
31.9  
PWB near Q901 
28.4  
29.3  
28.5  
29.5  
70 
FET, Q901 body 
31.5  
32.8  
31.4  
33.4  
Q901 heat-sink 
30.7  
32.0  
30.6  
32.7  
Capacitor, C930 body 
25.6  
23.5  
25.3  
24.1  
105 °C 
AC connector, CN90 body 
21.2  
20.3  
21.1  
21.2  
Transformer, TF93 coil 
40.7  
42.1  
40.7  
43.0  
85  **) 
Transformer, TF93 core 
36.9  
37.0  
36.6  
37.8  
95 
Transformer, TF92 coil 
48.8  
45.9  
48.2  
46.3  
85  **) 
Transformer, TF92 core 
43.8  
42.6  
43.7  
43.8  
95 
Transformer, TF91 coil 
32.7  
31.8  
33.0  
32.2  
85  **) 
Transformer, TF91 core 
31.3  
30.9  
31.5  
31.3  
95 
PWB near IC1400 
47.0  
46.8  
46.7  
47.8  
70 
PWB near D952 
47.1  
46.5  
47.0  
47.8  
70 
Capacitor, C936 body 
28.9  
28.4  
28.7  
29.5  
105 °C 
IC97 heat-sink 
47.4  
47.1  
47.4  
48.4  
Capacitor, C915 body 
21.9  
21.1  
21.6  
22.1  
85 °C 
PWB near Q657 
36.2  
35.1  
36.2  
36.1  
70 
FET, Q657 body 
44.9  
43.6  
44.8  
44.5  
Mains heat-sink 
42.8  
41.4  
42.6  
42.4  
Appliance inlet body 
9.4  
8.5  
9.5  
9.2  
60 
Standby button surface 
3.1  
2.4  
3.0  
3.5  
50 
Front cover 
5.0  
3.5  
4.8  
5.2  
50 
Top enclosure above TF93 (metallic) 
16.3  
15.7  
16.3  
16.6  
40 
Top enclosure above Main heat-sink 
(metallic) 
28.2  
27.0  
28.1  
27.8 
40 
Ambient 
25.6 °C 
25.5 °C 
25.8 °C 
23.0 °C 
*) Temperature rise limits for tropical climate is 10K less. 
**) Minus (-) 10 K applied for thermo-couple method for windings. 
Test wall condition: 30 cm top and other sides. 
 
Page 35 of 50 
Report No.: 232173 
  
TRF No. IEC60065K 
 
7.2 
TABLE: softening temperature of thermoplastics 
Temperature T of part 
T - normal con-
ditions (
o
C) 
T - fault condi-
tions (
o
C) 
Min T softening 
(
o
C) 
AC Connector (wafer), CN90 
21.2 (46.8 
o
C) 
(I/P=198V, 50Hz 
ambient 25.6
 o
C)
30.7 (56.0 
o
C) 
(I/P=264V, 50Hz 
ambient 25.3
 o
C) 
> 200
 o
(type, YW396 
series) 
 
 
 
 
 
 
10.3 
TABLE: insulation resistance measurements 
Insulation resistance R between: 
R (MΩ) 
Required R (MΩ) 
Between mains poles (primary fuse disconnected) 
(as received and after humidity/surge test) 
Min 2.6 
Min 2 
Between parts separated by double or reinforced insulation 
(as received and after humidity/surge test) 
Min 5.2 
Min 4 
 
 
 
 
 
10.3 
TABLE: electric strength measurements 
Test voltage applied between: 
Test voltage (V) 
Breakdown 
Mains poles (primary fuse disconnected)  
(as received and after humidity/surge/fault condition tests) 
1500 Vac 
No 
Between parts separated by double or reinforced insulation 
(as received and after humidity/surge/fault condition tests) 
3000 Vac 
No 
 
 
 
 
 
Page 36 of 50 
Report No.: 232173 
  
TRF No. IEC60065K 
 
11.2 
TABLE: summary of fault condition tests 
 
Voltage (V) 0,9 or 1,1 times rated voltage  ............. :
198V or 264 V 
— 
 Frequency 
(Hz) ........................................................ :
50 Hz 
— 
 Ambient 
temperature 
(
o
C)  ....................................... :
19 
o
C - 26
o
— 
No. 
Component 
Fault 
Duration 
of the test
Other results 
(include description) 
dT (K) / Component 
dT (K) 
Permitted
dT(K) 
1.  
*), #) 
D933 
(A to C) 
SC 
10 min 
Unit shut down immediately. 
FI stabilised at 0.06 A. 
NCD.  No hazard. 
N/A N/A 
2.  
*), #) 
C933 
SC 
10 min 
Unit shut down immediately. 
FI stabilised at 0.06 A. 
NCD.  No hazard. 
N/A N/A 
3.  
*), #) 
IC97 
(pin 1 to 3) 
SC 
10 min 
Normal operated. 
The operating mode changed to 
LOW mode after 2 min. 
FI stabilised at 0.82 A. 
NCD.  No hazard.  
N/A N/A 
4.  
*), #) 
C932 
SC 
20 min 
All speaker output and FL display 
off immediately. 
FI stabilise at 0.32 A. 
NCD.  No hazard. 
N/A N/A 
5.  
*), #) 
D939 
(A to C) 
SC 
10 min 
Unit shut down immediately. 
FI stabilised at 0.06 A. 
NCD.  No hazard. 
N/A N/A 
6.  
*), #) 
C941 
SC 
10 min 
Unit shut down immediately. 
FI stabilised at 0.06 A. 
NCD.  No hazard. 
N/A N/A 
7.  
*), #) 
C943 
SC 
10 min 
Unit shut down immediately. 
FI stabilised at 0.06 A. 
NCD.  No hazard. 
N/A N/A 
8.  
*), #) 
D943 
(A to C) 
SC 
30 min 
Unit shut down immediately. 
FI changed between 0.05 A and  
0.07 A periodically. 
NCD.  No hazard. 
N/A N/A 
9.  
*), #) 
C949 
SC 
30 min 
Unit shut down immediately. 
FI changed between 0.05 A and  
0.07 A periodically. 
IC99 and D929 damaged. 
No hazard. 
N/A N/A 
*) Tested voltage 264V 
**) Tested voltage 198V 
Apparatus mode:  
#) HIGH mode 
##) LOW mode 
Note- SC: Short-circuit, NCD: No component damage, FI: Fault Input Current 
 
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