Transportation Tests; Display Disturbances From External Environment; Display Disturbances To External Environment; Reliability - Philips HP L2035 Service Manual

72 HP L2035
Go to cover page
6.2
shall be
performed sequentially on each sample. Packaging or test unit may not be
changed at
any point in the test. and a minimum of 3 units must be tests.
Container
Resonance
Vibration
Drop
Test
6.3
6.4
6.4.1
7.0
7.1
20" TFT UXGA LCD MONITOR
(HUDSON3-200P4 HP L2035)
TYPE
BRAND : HP
2003-09-04
Yikuan Yu
GENERAL PRODUCT SPECIFICATION

Transportation tests

Swept-sine vibration, transportation profile random vibration, and drop tests
Standard
Sequence
Test Electrical function ok
Result Mechanical function ok
No serious damage on set appearance
Sequence
Electrical function ok
Test
Result Mechanical function ok
No serious damage on set appearance
Height
Sequence
Electrical function ok
Test Mechanical function ok
Result No serious damage on set appearance
(Room temp./-10 c, humidity 70 %)

Display disturbances from external environment

According to IEC 801-2 for ESD disturbances

Display disturbances to external environment

EMI
EMI : FCC,VCCI,CE,C-Tick, BSMI

Reliability

Mean Time Between Failures

System MTBF (Excluding the LCD panel and CCFL) : 50,000 hrs
CCFL MTBF : 40,000 hrs
: FJ6B2S/76
2003-09-04
HP Drawing No. 109291
5-150 Hz, 0.5 G
30 min. Dwell at lowest natural freq. Each axis, 3
First 0.5 Grms, Truck spectrum,
Then followed 1.0 Grms Air spectrum
30 Min @ each axis/profile, total 3 ax
76 cm
2 corners
2 edges
6 faces
8639 000 14854
590
25
remark:filter is use 20
21