Acer B193, Service Manual

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H a n n St a r D i s p l a y C o r p .
Document Title HSD190MEN3-A Specification for Innolux Page No. 6 / 26
Document No. DC130-002772 Revision 1.0
The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not
be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display
Corporation.
(2) 5-500-5Hz sine wave, X,Y,Z each directions, 30 min/cycle.
(3) 11ms, ±X, ±Y, ±Z direction, one time each. For this shock test,
It is necessary to fill the silicon rubber between the shock jig as buffer.
(4) Max wet bulb temp. =39
o
C
(5) 2 hrs. (10000 feet)
(6) 24hrs. (50000 feet)
2.2 Electrical Absolute Rating:
2.2.1 TFT LCD Module:
Item Symbol Min. Max. Unit. Note
Power supply Voltage VDD -0.3 5.5 V(DC) (1)(2)
2.2.2 Back Light Unit:
Item Symbol Min. Max. Unit Note
Lamp current I
L
3.0 8.0 mA (1)(2)(3)
Lamp frequency f
L
40 80 KHz (1)(2)(3)
Note: (1) Permanent damage may occur to the LCD module if beyond this specification.
Functional operation should be restricted to the conditions described under
Normal Operating Conditions.
(2) To exceed 7.5mA, life time accelerate drop down and if to exceed 8.0 mA has
safety problem. If current lower than 3.0 mA, CCFL would be unstable or
damaged.
(3) Within Ta=25±2°C