Read Harman Kardon HK 3380 (serv.man10) EMC - CB Certificate online
-
IEC 60065, 6th edition : 1998
-
- Page 35 of 37 -
Order
No.
14649
FAULT CONDITION TESTS (continued)
P
Comp.
No
No
Fault Test
V
Short
current
current
Test time
Fuse No
Current
through
fuse
through
fuse
Mains power/temperatures/results
D601
S-c
254,4
AC - -
30 min.
F601,
F603,
F604
F603,
F604
8,40 A
Normal operating.
Input current stabilised at 1,07A.
F603 opened.
No hazard.
Input current stabilised at 1,07A.
F603 opened.
No hazard.
C601 S-c
207 -
10
min.
F601,
F603,
F604
F603,
F604
-
Output signal off immediately.
Input current stabilised at 0,12A.
F603, F604 opened.
No hazard.
Input current stabilised at 0,12A.
F603, F604 opened.
No hazard.
C601 S-c
254,4 -
10
min.
F601,
F603,
F604
F603,
F604
-
Output signal off immediately.
Input current stabilised at 0,14A.
F603, F604 opened.
No hazard.
Input current stabilised at 0,14A.
F603, F604 opened.
No hazard.
Q319
S-c
254,4
C - E
10 min.
F601,
F603,
F604
F603,
F604
9,10 A
Unit shut down immediately.
Input current stabilised at 0,01A.
Q317, Q319, Q321, R349, R355
damaged.
No hazard.
Input current stabilised at 0,01A.
Q317, Q319, Q321, R349, R355
damaged.
No hazard.
Q319
S-c
254,4
B - C
10 min.
F601,
F603,
F604
F603,
F604
-
Unit shut down immediately.
Input current stabilised at 0,01A.
No component damaged.
No hazard.
Input current stabilised at 0,01A.
No component damaged.
No hazard.
Q321
S-c
254,4
C - E
10 min.
F601,
F603,
F604
F603,
F604
-
Unit shut down immediately.
Input current stabilised at 0,01A.
F603, F604 opened.
Q319 damaged.
No hazard.
Input current stabilised at 0,01A.
F603, F604 opened.
Q319 damaged.
No hazard.
Q321
S-c
254,4
B - C
10 min.
F601,
F603,
F604
F603,
F604
-
Unit shut down immediately.
Input current stabilised at 0,01A.
No component damaged.
No hazard.
Input current stabilised at 0,01A.
No component damaged.
No hazard.
C307 S-c
254,4 -
30
min.
F601,
F603,
F604
F603,
F604
1,60 A
L ch. signal output off immediately.
Input current stabilised at 0,80A.
R351 opened.
No hazard.
Input current stabilised at 0,80A.
R351 opened.
No hazard.
C309 S-c
254,4 -
40
min.
F601,
F603,
F604
F603,
F604
1,50 A
L ch. signal output off immediately.
Input current stabilised at 0,69A.
R353 opened. No hazard.
Input current stabilised at 0,69A.
R353 opened. No hazard.
D615
S-c
254,4
A - C
17 min
-
1,16 A
Sub transformer primary winding
heated up to 115K and thermal fuse
opened after 17 min.
Dielectric strength test OK.
No hazard.
heated up to 115K and thermal fuse
opened after 17 min.
Dielectric strength test OK.
No hazard.
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection
Click on the first or last page to see other HK 3380 (serv.man10) service manuals if exist.