DVD 29 (serv.man3) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 55

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- Page 3 of 6 - 
 
   
 Report 
No. 
89538 
 
 
 
 
11 
FAULT CONDITON TESTS -continued 
P 
Comp. 
No. 
Location 
Fault  
Test V  Test 
time 
Fuse 
No. 
Current 
through 
fuse 
Temperature/Results 
D920 
A - C 
S-c 
253 
1 hr  
10 min 
F901 
0,09 A 
DVD player stopped immediately.
Input current stabilised at 0,09A. 
T901 coil heated up to 41,6K and
stabilised. 
No component damaged. 
No hazard. 
C920 
- 
S-c 
253 
25 min 
F901
0,03 A 
Unit shut down immediately. 
Input current stabilised at 0,03A. 
No component damaged. 
No hazard. 
PC91 
Pin (1-2)  S-c 
253 
20 min 
F901
0,02 A 
Unit shut down immediately. 
Input current stabilised at 0,02A. 
No component damaged. 
No hazard. 
D904 
A - C 
S-c 
253 
1 sec 
F901
- 
F901 opened immediately. 
D903 damaged. 
No hazard. 
D904 
A - C 
S-c 
198 
1 sec 
F901
- 
F901 opened immediately. 
D903 damaged. 
No hazard. 
C903 
- 
S-c 
253 
1 sec 
F901
- 
F901 opened immediately. 
D903 and D902 damaged. 
No hazard. 
C903 
- 
S-c 
198 
1 sec 
F901
- 
F901 opened immediately. 
D903 and D904 damaged. 
No hazard. 
Q901 
Pin (1-2)  S-c 
253 
1 sec 
F901
- 
F901 opened immediately. 
Q901 and IC91 damaged. 
R908 opened. 
No hazard. 
Q901 
Pin (2-3)  S-c 
253 
1 sec 
F901
- 
F901 opened immediately. 
Q901 and IC91 damaged. 
R908 opened. 
No hazard. 
IC91 
Pin (1-7)  S-c 
253 
20 min 
F901
0,02 A 
Unit shut down immediately. 
Input current stabilised at 0,02A. 
No component damaged. 
No hazard. 
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection, O-I = Over Loaded
 

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