HK 3390 - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 42

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No. 
98502 

 
 
11.2 
TABLE: summary of fault condition tests 
         
P 
         
 
Voltage (V) 0,9 or 1,1 times rated voltage  ......... :
253V or 198V  
— 
         
 
Ambient temperature (
o
C)  ................................... :
23 - 26
 o
C 
— 
Monitored point: 
Under fault conditions specified below 
dT (K) 
Limit dT (K)
*), D113 (AC to +), S-c;  
Input current stabilised at 1,19A.  
F604 opened. No hazard (Tested time: 30 min). 
N/A N/A 
*), D113 (AC to -), S-c;  
Input current stabilised at 1,18A.  
F603 opened. No hazard (Tested time: 20 min). 
N/A N/A 
**), D113 (AC to -), S-c;  
Input current stabilised at 1,09A.  
F603 opened. No hazard (Tested time: 1 hr). 
N/A N/A 
*), C115, S-c;  
Output signal off immediately.  Input current stabilised at 0,13A.  
F603 and F604 opened. No hazard (Tested time: 10 min). 
N/A N/A 
**), C115, S-c;  
Output signal off immediately.  Input current stabilised at 0,10A.  
F603 and F604 opened. No hazard (Tested time: 10 min). 
N/A N/A 
*), C116, S-c;  
Output signal off immediately.  Input current stabilised at 0,13A.  
F603 and F604 opened. No hazard (Tested time: 10 min). 
N/A N/A 
*), D114 (A to C), S-c;  
Input current stabilised at 1,26A. R951 opened.  
No hazard (Tested time: 1 hr 10 min). 
N/A N/A 
**), D114 (A to C), S-c;  
Input current stabilised at 1,16A. R951 opened.  
No hazard (Tested time: 30 min). 
N/A N/A 
*), D117 (A to C), S-c;  
Input current stabilised at 1,25A. R952 opened.  
No hazard (Tested time: 30 min). 
N/A N/A 
*), C121, S-c;  
Output signal off immediately. Input current stabilised at 0,28A.  
R951 and R952 damaged. No hazard (Tested time: 20 min). 
N/A N/A 
*), C122, S-c;  
Output signal off immediately. Input current stabilised at 0,28A.  
R951 and R952 damaged. No hazard (Tested time: 40 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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