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BenQ's LCD TV Product of Reliability Design Guide
No Reliability
Criteria inspection :
The performance and function shall be
normality.
6
Condensati
Test condition :
on Test
1. To put set without packing and
non-operating into chamber at -20℃ for 4
hrs min.
2. Then move DUT back to room ambient 25
℃, stay 0.5 hrs for recovery.
3. To turn on/off 20 times each time interval
at least 5 minutes at moisture condensing
condition.
Criteria inspection :
1. During or after test which kind of Arcing,
Fire, Smoking or Leakage was not allowed.
2. Should be no permanent failure happed.
3. Any abnormal happened, should be
recoverable after 4hrs condensing
disappeared.
7
Power
Test condition :
Cycling
1. DUT go power cycling test with diagnostic
pattern under 40±5℃.
Test
2. Total 300 cycles, each power cycle consists
of step as On: 5 minutes and Off : 1
minutes.
Criteria inspection :
After test could be power on and normal
operation.
8
Cold Start
Test condition :
Test
1. AC 90 ~264V, 47~63 Hz.
2. 0℃ and 40℃ 95% 4hrs min. at
non-operating
Criteria inspection :
The products should be powered on and
operated normally at specified lowest and
25-04-2006 Rev. 1
BenQ (Rev.0)
18
BenQ (Rev.1)
Same as Ver.0
Same as Ver.0
Test condition :
1. AC 90 ~264V, 47~63 Hz.
2. 0℃ and 40℃
90%
4hrs min. at
non-operating
Criteria inspection :
The products should be powered
on and operated normally at
Date :
C3 C4 C5 ORT
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