Read Harman Kardon AVR 8500 (serv.man2) EMC - CB Certificate online
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IEC 60065, 6th edition : 1998
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- Page 42 of 44 -
Order No.
200211174
FAULT CONDITION TESTS (continued)
P
Comp.
No
No
Fault
Test V
Position
Test time Fuse No
Current
through
fuse
through
fuse
Mains power/temperatures/results
QR915
S-c
254,4
C - E
1 sec
F452
-
Protection circuit operated
immediately (
immediately (
RLY452, RLY453
off).
RR929, RR936 damaged.
QR920 shorted.
Input current stabilised at 0,02A.
No hazard.
QR920 shorted.
Input current stabilised at 0,02A.
No hazard.
QR915
S-c
254,4
B - E
30 min
F452
2,46 A
Normal operating.
Input current stabilised at 2,46 A.
No component damaged.
No hazard.
Input current stabilised at 2,46 A.
No component damaged.
No hazard.
QR914
S-c
254,4
C - E
1 sec
F452
-
Protection circuit operated
immediately (
immediately (
RLY452, RLY453
off).
RR929 damaged.
QR922, QR915 shorted.
Input current stabilised at 0,02A.
No hazard.
QR922, QR915 shorted.
Input current stabilised at 0,02A.
No hazard.
QR914
S-c
254,4
B - C
1 sec
F452
-
Protection circuit operated
immediately (
immediately (
RLY452, RLY453
off).
Input current stabilised at 0,02A.
No component damaged.
No hazard.
No component damaged.
No hazard.
CR908
S-c
254,4
-
30 min
F452
2,65 A
Front R channel signal output off.
RR948 opened.
Input current stabilised at 2,09A.
No hazard.
RR948 opened.
Input current stabilised at 2,09A.
No hazard.
QR908
S-c
254,4
C - E
1 sec
F452
-
Protection circuit operated
immediately (
immediately (
RLY452, RLY453
off).
Input current stabilised at 0,02A.
No component damaged.
No hazard.
No component damaged.
No hazard.
QR908
S-c
254,4
B - E
30 min
F452
2,48 A
Normal operating.
Input current stabilised at 2,48 A.
No component damaged.
No hazard.
Input current stabilised at 2,48 A.
No component damaged.
No hazard.
QR912
S-c
254,4
B - C
30 min
F452
2,48 A
Normal operating.
Input current stabilised at 2,48 A.
No component damaged.
No hazard.
Input current stabilised at 2,48 A.
No component damaged.
No hazard.
QR912
S-c
254,4
C - E
30 min
F452
2,45 A
Normal operating.
Input current stabilised at 2,45 A.
No component damaged.
No hazard.
Input current stabilised at 2,45 A.
No component damaged.
No hazard.
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection
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