BenQ V37X, Product Service Manual, Page: 21 / 192

21
BenQ's LCD TV Product of Reliability Design Guide
Date :
25-04-2006 Rev. 1
No Reliability BenQ (Rev.0) BenQ (Rev.1) C3 C4 C5 ORT
Half units supplied by high voltage 264V.
Half units supplied by low voltage 90V.
Criteria inspection :
No abnormality on operations, performance
and appearance.
2.8 Environment Protection Design
Product is Per CMHR-19-016 Environment Design Guide.
Step Temperature ℃ POWER Duration in Minutes
1 25 ON 20
2 25 OFF 10
3 25 ON 20
4 55 ON ↑
5 55 ON 20
6 55 OFF 10
7 55 ON 20
8 -10 ON ↓
9 -10 ON 60
10 -10 OFF 20
11 -10 ON 20
12 65 ON ↑
13 65 ON 60
14 65 OFF 10
15 65 ON 30
16 -20 ON
↓
17 -20 ON 80
18 -20 OFF 20
19 -20 ON 10
20 25 ON
↑
21 25 ON 20
Test Spec. : Temperature rise/fall rate : 5 ℃ / Min