AVR 330 (serv.man13) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 39

Read Harman Kardon AVR 330 (serv.man13) EMC - CB Certificate online

 - 
IEC 60065, 6th edition : 1998
 - 
- Page 35 of 38 - 
 
 
   
 Order 
No. 
11152
 
 
 
 
 
FAULT CONDITION TESTS   
Ambient temperature   
25,5 °C 
Rated voltage   
230V~ 50Hz 
Remarks  
Comp. 
No 
Fault Test 
Short 
current 
Test time
Fuse No
Current 
through 
fuse 
Mains power/temperatures/results 
D104 
S-c 
254,4 
A - C 
30 min 
F907 
1,85 A 
Normal operating. 
Input current stabilised at 1,78A. 
R106
 
opened.  No hazard. 
C122 
S-c 
254,4 
4 hr 
F907 
2,18 A 
FL display off immediately. 
Input current stabilised at 1,94A. 
R101 damaged. 
Main transformer primary winding 
heated-up to 130K and stabilised. 
Dielectric strength test O.K. 
No hazard. 
Q104 
S-c 
254,4 
C - E 
1 hr 
F907 
1,84 A 
Normal operating. 
Input current stabilised at 1,80A. 
No component damaged. 
No hazard. 
Q104 
S-c 
254,4 
B - C 
4 hr 
F907 
2,15 A 
FL display off immediately. 
Input current stabilised at 1,97A. 
R101, Q104, D101, D102 damaged.
Main transformer primary winding 
heated-up to 123K and stabilised. 
Dielectric strength test O.K. 
No hazard. 
C119 
S-c 
254,4 
3 hr 
F907 
2,00 A 
FL display off immediately. 
Input current stabilised at 1,96A. 
Q104 damaged. 
Main transformer primary winding 
heated-up to 116K and stabilised. 
Dielectric strength test O.K. 
No hazard. 
C117 
S-c 
254,4 
20 min 
F907 
1,79 A 
Normal operating. 
Input current stabilised at 1,79A. 
No component damaged. 
No hazard. 
D991 
S-c 
207 
AC - + 
10 min 
F907 
F903 
F904 
- Normal 
operating. 
Input current stabilised at 1,64A. 
F904 opened.  No hazard. 
D991 
S-c 
254,4 
AC - + 
10 min 
F907 
F903 
F904 
- Normal 
operating. 
Input current stabilised at 1,76A. 
F904 opened.  No hazard. 
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection
 
Page of 50
Display

Click on the first or last page to see other AVR 330 (serv.man13) service manuals if exist.