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Chunghwa Picture Tubes, Ltd.
Technical Specification
To : Tatung
Date : 2010.11.17
CPT TFT-LCD
CLAA 185WA04 (V4)
ACCEPTED BY
Tentative
APPROVED BY CHECKED BY PREPARED BY
Product Planning
Management General
Division
Prepared by : Design General Division
CHUNGHWA PICTUER TUBES, LTD.
No. 1, Huaying Rd., Sanho Tsun, Lungtan Shiang, Taoyuan, Taiwan, 325, R.O.C.
TEL: +886-3-4805678 FAX: +886-3-4800589
Doc. No: CLAA185WA04_V4-Tatung-SPEC-Tentative-20101117 Issue Date: 2010/11/17
CPT CHUNGHWA PICTURES TUBES, LTD.,
1. OVERVIEW
CLAA185WA04_V4 is 18.51" color TFT-LCD (Thin Film Transistor Liquid Crystal Display)
module composed of LCD panel, driver ICs, control circuit and backlight. By applying
6bit+Hi-FRC digital data, 1366*768, 16.7M-color images are displayed on the 18.51 " diagonal
screen. Input power voltage is 5.0V for LCD driving. Converter for backlight is not included in
this module. General specification are summarized in the following table:
ITEM SPECIFICATION
Display Area(mm) 409.8(H)x230.4(V)
Number of Pixels 1366(H)x768(V)
Pixel Pitch(mm) 0.3(H)x0.3 (V)
Color Pixel Arrangement RGB vertical stripe
Display Mode normally white, TN
Number of Colors 16.7M(6 Bit+Hi-FRC)
Brightness(cd/m^2) 250cd/m2 (Typ.)(center, 60mA)
Viewing Angle(H/V) 170/160 (Typ.)
Surface Treatment Anti-glare, 3H
Power consumption(W) (12.5)W(typ)(Without Converter)
Module Size(mm) 430.37(W)x254.6(H)x9.9(D)
Module Weight(g) 1350(typ)
Backlight Unit LED (White-LED)
CPT Confidential 2/22 CLAA215FA04_V4-Tatung-SPEC-Tentative-20101117
CPT CHUNGHWA PICTURES TUBES, LTD.,
2. ABSOLUTE MAXIMUM RATINGS
ITEM SYMBOL MIN. MAX. UNIT REMARK
Power Supply Voltage for
VCC 0 6 V
LCD
Lightbar Input VLED (31.9) (39.6) V
Lightbar Current ILED 57 63 mA 2). 3).
VESDt -200 200 V 7)
static electricity
VESDc -8000 8000 V
Operation Temperature Top 0 50 4). 5). 6). 8)
Storage Temperature Tstg -20 60 4). 5). 6). 8)
[Note]
1).Product life-time relate to LED, please operate production follow statement at page 8
(2)back light.
2).When LED current over the definition of operating current(60mA) ,product life-time will
decay rapidly or operate unusual.
3).LED current ripple peak-to-peak must be less then 1.5mA.
4).The relative temperature and humidity range are as below sketch, 90%RHMax.
(Ta40).
5).The maximum wet bulb temperature 39(Ta40) and without dewing.
6).If you use the product in an environment which over the definition of temperature and
humidity too long to effect the result of eye-etching.
7) Test Condition: IEC 1000-4-2 VESDt: Contact discharge to input connector; VESD C:
Contact discharge to module
8). If you operate the product in normal temperature range, the center surface of panel
should be under 60 .
Relative humidity(%RH)
Operating Range
90
80
Storage Range
60
40
20
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