DOWNLOAD Harman Kardon AVR 160 Service Manual ↓ Size: 2.43 MB | Pages: 63 in PDF or view online for FREE

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AVR 160
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63
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EMC - CB Certificate
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Device
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avr-160.pdf
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PREV: Harman Kardon AVR 158 (serv.man6) EMC - CB Certificate

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- Page 33 of 43 - 
 
 
 
 
 Report 
No. 
129949 
 
TRF No. IEC60065_I 
7.1 
TABLE: temperature rise measurements 
P 
Monitored point: 
dT (K) at  
207V / 50Hz
dT (K) at 
264V / 50Hz
dT (K) at  
207V / 60Hz 
dT (K) at  
264V / 60Hz 
Permitted 
dT (K) 
Main transformer core 
62.4 77.5 
60.6 74.5 
95 
Sub transformer core 
36.7 
42.9 
36.1 
41.1 
85 
PWB near D105 
34.6 
40.1 
34.5 
40.0 
95 
PWB near D991 
65.2 
66.4 
64.4 
66.7 
95 
PWB near Q803 
44.7 
59.8 
44.6 
58.5 
95 
PWB near IC83 
48.1 
66.2 
48.2 
64.6 
95 
FAN body (installed in main heat-sink) 
24.7 
31.6 
25.0 
29.1 
- 
E Capacitor, C129 body 
33.2 41.4 
33.4 39.5 
85 
°C 
E Capacitor, C916 body 
27.6 33.8 
27.3 32.9 
85 
°C 
CN91 AC connector 
25.2 31.3 
25.0 31.2 
200 
°C   *) 
CN92 AC connector 
28.4 34.0 
28.1 33.6 
200 
°C   *) 
Heat-sink of D991 
87.8 
91.0 
88.8 
90.8 
- 
Main heat-sink 
49.3 
66.6 
49.4 
65.4 
- 
Power cord bushing 
25.8 
28.3 
25.3 
28.9 
60 
Enclosure top above main transformer 
24.8 
32.9 
24.8 
32.5 
40 
Enclosure top above main heat-sink 
30.0 
38.0 
30.3 
36.6 
40 
Mains switch (rear side) 
12.4 
15.9 
12.4 
15.6 
50 
Stand-by button (non-metallic) 
2.8 
6.4 
4.5 
10.2 
50 
Front panel (non-metallic) 10.0 
14.6 
10.9 
16.5 
60 
Ambient 23.4°C 
21.8°C 
23.3°C 
23.0°C 
- 
 
 
 
 
 
 
*) Based on softening temperature test (see table 7.2). 
 
 
 
- Page 34 of 43 - 
 
 
 
 
 Report 
No. 
129949 
 
TRF No. IEC60065_I 
 
Winding temperature rise 
measurements 
207V 
50Hz 
264V 
50Hz 
207V 
60Hz 
264V 
60Hz 
— 
 
Ambient temperature t1 (
o
C) : 
22.0 22.0 22.0 22.0 
— 
 
Ambient temperature t2 (
o
C) : 
23.4 21.8 23.3 23.0 
— 
Temperature rise dT of winding: 
R
1
 (Ω) 
R
2
 (Ω) 
dT (K) 
Permitted 
dT (K) 
Insulation 
class 
Main transf. primary winding (264V, 50Hz) 
2.663 
3.636 
93.9 
95 
B 
Sub transf. primary winding (264V, 50Hz) 
3593 
4278 
49.1 
85 
E 
 
 
 
 
 
 
Main transf. primary winding (264V, 60Hz) 
2.663 
3.635 
92.6 
95 
B 
Sub transf. primary winding (264V, 60Hz) 
3593 
4281 
48.1 
85 
E 
 
 
 
 
 
 
Main transf. primary winding (207V, 60Hz) 
2.663 
3.448 
74.3 
95 
B 
Sub transf. primary winding (207V, 60Hz) 
3593 
4200 
42.0 
85 
E 
 
 
 
 
 
 
Main transf. primary winding (207V, 50Hz) 
2.663 
3.462 
75.6 
95 
B 
Sub transf. primary winding (207V, 50Hz) 
3593 
4203 
42.1 
85 
E 
 
 
 
 
 
 
 
 
 
- Page 35 of 43 - 
 
 
 
 
 Report 
No. 
129949 
 
TRF No. IEC60065_I 
7.2 
TABLE: softening temperature of thermoplastics 
P 
Temperature T of part 
T - normal conditions 
(
o
C) 
T - fault conditions 
(
o
C) 
 Min T softening  
(
o
C) 
Mains connector (CN91) 
31.2 (54.2 °C) 
(I/P=264V, ambient 
23.0 °C) 
38.8 (63.0 °C) 
(I/P=264V, ambient 
24.2 °C) 
> 200 
(type, YW396 series)
 
Mains connector (CN92) 
33.6 (56.6 °C) 
(I/P=264V, ambient 
23.0 °C) 
42.0 (66.2 °C) 
(I/P=264V, ambient 
24.2 °C) 
> 200 
(type, YW396 series)
 
 
 
 
 
 
 
9.1.1.1 
Touch current expressed as voltages U1 and U2 in Annex D 
P 
Location 
Measured  
U1V (peak) 
Measured  
U1 V (DC) 
Measured  
U2 V (peak) 
Limits :  
U1 Max 35V (peak) 
U1 Max  1.1V (DC) 
U2 Max 0.35V (peak) 
Pole 1 – Antenna Terminal 
Pole 2 - Antenna Terminal 
- 
- 
- 
- 
0.03V peak 
0.02V peak 
Pass 
Pass 
Pole 1 - other part or contact 
Pole 2 - other part or contact 
- 
- 
- 
- 
0.03V peak 
0.02V peak 
Pass 
Pass 
 
 
 
 
 
Comments: 
 
Vin=264Vac, 60Hz
 
Only U2 have been recorded due to the use of a linear transformer in power supply. 
 
 
 
10.3 
TABLE: insulation resistance measurements 
P 
Insulation resistance R between: 
R (MΩ) 
Required R (MΩ) 
Between mains poles (primary fuse disconnected) 
> 100 
Min 2 
Between parts separated by double or reinforced insulation 
> 100 
Min 4 
 
 
 
 
10.3 
TABLE: electric strength measurements 
P 
Test voltage applied between: 
Test voltage (V) 
Breakdown 
Mains poles (primary fuse disconnected) 
1500Vac No 
Between parts separated by double or reinforced insulation 
3000Vac No 
 
 
 
 
 
- Page 36 of 43 - 
 
 
 
 
 Report 
No. 
129949 
 
TRF No. IEC60065_I 
 
11.2 
TABLE: summary of fault condition tests 
P 
 
Voltage (V) 0,9 or 1,1 times rated voltage  ............. : 207V or 264V 
— 
 Ambient 
temperature 
(
o
C)  ...................................... : 22 
o
C - 27 
o
C 
— 
Monitored point:  
Under fault conditions specified below 
dT (K) 
Permitted 
dT (K) 
1. *), D114 (A to C), SC, 30 min;  
Normal operation, FI stabilised at 1.72A, R104 opened, No hazard. 
N/A N/A 
2. *), D117 (A to C), SC, 10 min;  
Normal operation, FI stabilised at 1.72A, R105 opened, No hazard. 
N/A N/A 
3. *), D991 (AC to +), SC, 10 min; 
F901 opened immediately, FI stabilised at 0.016A, D991 damaged,  
No hazard. 
N/A N/A 
4. **), D991 (AC to -), SC, 10 min; 
F901 opened immediately, FI stabilised at 0.012A, No hazard. 
N/A N/A 
5. *), D104 (A to C), SC, 30 min;  
Normal operation, FI stabilised at 1.70A, F111 opened, No hazard. 
N/A N/A 
6. *), D105 (A to C), SC, 30 min;  
Normal operation, FI stabilised at 1.70A, F110 opened, No hazard. 
N/A N/A 
7. **), D105 (A to C), SC, 10 min;  
Normal operation, FI stabilised at 1.60A, F110 opened, No hazard. 
N/A N/A 
8. *), IC81 (pin2 to pin3), SC, 10 min; 
Normal operation, FI stabilised at 1.72A, NCD, No hazard. 
N/A N/A 
9. *), C129, SC, 10 min; 
Signal output and FL display off immediately, FI stabilised at 0.58A, 
F110 and F111 opened, No hazard. 
N/A N/A 
10. *), IC83 (pin1 to pin2), SC, 10 min; 
Normal operation, FI stabilised at 1.72A, NCD, No hazard. 
N/A N/A 
11. *), C929, SC, 10 min; 
Signal output off immediately, FI stabilised at 0.58A, R104 and R105 opened, 
No hazard. 
N/A N/A 
12. *), C915, SC, 10 min; 
F901 opened immediately, FI stabilised at 0.016A, No hazard. 
N/A N/A 
13. **), C916, SC, 10 min; 
F901 opened immediately, FI stabilised at 0.012A, No hazard. 
N/A N/A 
14. *), Q805 (C to E), SC, 10 min; 
Unit shut down immediately, FI stabilised at 0.009A, Q807, Q851,  
R820 and R811 damaged, No hazard. 
N/A N/A 
Note- SC: Short-circuit, NCD: No component damage, FI: Fault Input Current 
*)  Tested voltage 264V               **)  Tested voltage 207V 
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