AVR 230 (serv.man12) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 40

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 - 
IEC 60065, 6th edition : 1998
 - 
- Page 35 of 37 - 
 
 
   
 Order 
No. 
14399 
 
 
 

FAULT CONDITION TESTS (continued) 
P 
Comp. 
No 
Fault Test 
V 
Short 
current 
Test time
Fuse No
Current 
through 
fuse 
Mains power/temperatures/results 
D992 
S-c 
254,4 
AC - + 
10 min 
F907 
F905 
F906 
- Normal 
operating. 
Input current stabilised at 1,58A. 
F906 opened. 
No hazard. 
C902 S-c 
207  - 
10 
min 
F907 
F905 
F906 
- 
Rear, Center channels signal output 
off immediately. 
Input current stabilised at 0,93A. 
F905, F906 opened. 
No hazard. 
C902 S-c 
254,4 - 
10 
min 
F907 
F905 
F906 
- 
Rear, Center channels signal output 
off immediately. 
Input current stabilised at 0,90A. 
F905, F906 opened. 
No hazard. 
Q803 
S-c 
254,4 
C - E 
10 min 
F907 
F905 
F906 
- 
Unit shut down immediately. 
Input current stabilised at 0,01A. 
F905, F906 opened. 
Q804 shorted. 
No hazard. 
Q803 
S-c 
254,4 
B - C 
10 min 
F907 
F905 
F906 
- 
Unit shut down immediately. 
Input current stabilised at 0,01A. 
No component damaged. 
No hazard. 
Q804 
S-c 
254,4 
C - E 
10 min 
F907 
F905 
F906 
- 
Unit shut down immediately. 
Input current stabilised at 0,01A. 
F905, F906 opened. 
Q903, Q803 shorted. 
No hazard. 
Q804 
S-c 
254,4 
B - C 
10 min 
F907 
F905 
F906 
- 
Unit shut down immediately. 
Input current stabilised at 0,01A. 
No component damaged. 
No hazard. 
C813 S-c 
254,4 - 
20 
min 
F907 
F905 
F906 
1,49 A 
Surround L channel signal output 
off immediately. 
Input current stabilised at 1,44A. 
No component damaged. 
No hazard. 
C928 
S-c 
254,4 
- 
20 min 
F907 
1,99 A 
FL display off immediately. 
Input current stabilised at 1,61A. 
R106, R107 opened. 
No hazard. 
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection
 
 

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