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Report
No.
98502
Monitored point:
Under fault conditions specified below - continued
Under fault conditions specified below - continued
dT (K)
Limit dT (K)
***)
*), Q319 (E to B), S-c;
Unit shut down immediately. Input current stabilised at 0,009A.
F603 and F604 opened. Q319 and Q321damage.
No hazard (Tested time: 10 min).
Unit shut down immediately. Input current stabilised at 0,009A.
F603 and F604 opened. Q319 and Q321damage.
No hazard (Tested time: 10 min).
N/A N/A
*), Q319 (E to C), S-c;
Unit shut down immediately. Input current stabilised at 0,009A.
F603 and F604 opened. Q321 damage. No hazard (Tested time: 10 min).
Unit shut down immediately. Input current stabilised at 0,009A.
F603 and F604 opened. Q321 damage. No hazard (Tested time: 10 min).
N/A N/A
*), Q321 (E to C), S-c;
Unit shut down immediately. Input current stabilised at 0,009A.
F603 and F604 opened. Q319 damage. No hazard (Tested time: 10 min).
Unit shut down immediately. Input current stabilised at 0,009A.
F603 and F604 opened. Q319 damage. No hazard (Tested time: 10 min).
N/A N/A
*), Q321 (E to B), S-c;
Unit shut down immediately. Input current stabilised at 0,009A.
F603 and F604 opened. Q319 and Q321damage.
No hazard (Tested time: 10 min).
Unit shut down immediately. Input current stabilised at 0,009A.
F603 and F604 opened. Q319 and Q321damage.
No hazard (Tested time: 10 min).
N/A N/A
*), Q315 (E to C), S-c;
Unit shut down immediately. Input current stabilised at 0,009A.
No component damaged. No hazard (Tested time: 10 min).
Unit shut down immediately. Input current stabilised at 0,009A.
No component damaged. No hazard (Tested time: 10 min).
N/A N/A
*), C307, S-c;
SPK1 left output signal off immediately. Input current stabilised at 0,81A.
R351 opened. No hazard (Tested time: 30 min).
SPK1 left output signal off immediately. Input current stabilised at 0,81A.
R351 opened. No hazard (Tested time: 30 min).
N/A N/A
*), C309, S-c;
SPK1 left output signal off immediately. Input current stabilised at 0,73A.
R353 opened. No hazard (Tested time: 10 min).
SPK1 left output signal off immediately. Input current stabilised at 0,73A.
R353 opened. No hazard (Tested time: 10 min).
N/A N/A
*), D110 (A to C), S-c;
Sub transformer thermal fuse opened after 15 min.
Dielectric strength test O.K. No hazard (Tested time: 15 min).
Sub transformer thermal fuse opened after 15 min.
Dielectric strength test O.K. No hazard (Tested time: 15 min).
Sub transf.
117,2
Sub transf.
150
*), C112, S-c;
Sub transformer thermal fuse opened after 13 min.
Dielectric strength test O.K. No hazard (Tested time: 13 min).
Sub transformer thermal fuse opened after 13 min.
Dielectric strength test O.K. No hazard (Tested time: 13 min).
Sub transf.
109,1
Sub transf.
150
*), Speaker output (SPK1 left- ch.), S-c;
Unit shut down immediately. Input current stabilised at 0,009A.
No component damaged. No hazard. (Tested time: 10 min).
Unit shut down immediately. Input current stabilised at 0,009A.
No component damaged. No hazard. (Tested time: 10 min).
N/A N/A
*) Tested voltage 253V **) Tested voltage 198V
***) Temperature rise limits for Singapore is 10K less
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection, O-I = Over Loaded
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