AVR 355 (serv.man6) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 43

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- Page 35 of 42 - 
 
 
 
 
Report No.  98388 
 
11.2 
TABLE: summary of fault condition tests 
 
Voltage (V) 0,9 or 1,1 times rated voltage  ......... :
264V or 90V  
— 
 
Ambient temperature (
o
C)  ................................... :
23-26
 o
— 
Monitored point: 
Under fault conditions specified below 
dT (K)
 
Limit dT  
(K) 
*), D991 (AC to “+”), S-c;  
F901 opened immediately. 
Input current stabilised at 0,03A.   
D991 damaged.   No hazard (Tested time: 10 min) 
N/A N/A 
**), D991 (AC to “+”), S-c;  
F901 opened immediately. 
Input current stabilised at 0,02A.   
D991 damaged.   No hazard (Tested time: 10 min) 
N/A N/A 
*), D992 (AC to “+”), S-c;  
F901 opened immediately. 
Input current stabilised at 0,03A.  No hazard (Tested time: 10 min) 
N/A N/A 
**), D992 (AC to “+”), S-c;  
Unit shut down immediately. 
Input current stabilised at 0,02A.   
No component damaged.   No hazard (Tested time: 10 min) 
N/A N/A 
*), D114 (A to C), S-c; 
Normal operated.  Input current stabilised at 2,52A. 
R104 opened.  No hazard.  (Tested time: 10 min) 
N/A N/A 
*), D117 (A to C), S-c; 
Normal operated.  Input current stabilised at 2,51A. 
R105 opened.  No hazard.  (Tested time: 10 min) 
N/A N/A 
*), D104, (A to C), S-c; 
Normal operated.  Input current stabilised at 2,49A. 
R106 opened.  No hazard.  (Tested time: 10 min) 
N/A N/A 
*), D124, (A to C), S-c; 
All channel output voltage dropped. 
Input current stabilised at 2,07A. 
R106 opened.  No hazard.  (Tested time: 10 min) 
N/A 
N/A 
*), C131, S-c; 
F/L and output signal off immediately. 
Input current stabilised at 0,92A. 
R106, R107 opened.  No hazard.  (Tested time: 10 min) 
N/A N/A 
*), D122 (A to C), S-c; 
Normal operated.  Input current stabilised at 2,52A. 
F110 opened.  No hazard.  (Tested time: 10 min) 
N/A N/A 
*) Tested voltage 253V               **) Tested voltage 198V 
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection, O-I = Over Loaded 
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