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Teilenummer | CLAA170EA07 |
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Beschreibung | Display Module | |
Hersteller | CHUNGHWA PICTURE TUBES | |
Logo | ||
Gesamt 21 Seiten CPT
CHUNGHWA PICTURES TUBES, LTD.,
Chunghwa Picture Tubes, Ltd.
Technical Specification
To : YIH HSING ENTERPRISE CO.,LTD.
Date : 2004.08.23
CLAA170EA 07
ACCEPTED BY
APPROVED BY
CHECKED BY
PREPARED BY
TFT-LCD Product
Planning Management
General Division
Prepared by : TFT-LCD Product Planning Management General Division
CHUNGHWA PICTUER TUBES, LTD.
1127 Hopin Rd., Padeh, Taoyuan, Taiwan 334, R.O.C.
TEL: +886-3-3675151 FAX: +886-3-377-3001
Doc.No: CLAA170EA07-Yih Hsing-Ver1-2004/08/23 Issue Date: 2004/08/23
CPT Confidential
/20 CLAA170EA07-Yih Hsing-Ver1-2004/08/23
CPT
CHUNGHWA PICTURES TUBES, LTD.,
[Note 3] Lamp frequency of inverter may produce interference with horizontal
synchronous frequency,and this may cause horizontal beat(Waving) on the
display.Therefore,please adjust lamp frequency,and keep inverter as far
from module as possible or use electronic shielding between inverter and
module to avoid the interference
[Note 4] FL: 50~60KHz for best optical and electrical performance
FL: 40~80KHz for life and reliability assurance
2. Life time
Lamp life Time
Rated time
(turn on/off)
IL at 4.0 mA IL at 7.0 mA IL at 7.5 mA
Min. 50,000 Min. 40,000 Min. 30,000
-- Min.100,000 --
UNIT
hr
time
REMARK
Continuous Operation,
Note 1
Note 2
[Note 1] The lifetime of lamp is defined as the time when the brightness becomes
equal or less then 50% of the initial value under the condiftion T=25+/- 2 0C
and IL=4~7.5 mA
[Note 2] Turn On 10sec/ turn off 10sec under the condiftion T= 25+/- 2 0C , IL=7mA
CPT Confidential
/20 CLAA170EA07-Yih Hsing-Ver1-2004/08/23
6 Page CPT
CHUNGHWA PICTURES TUBES, LTD.,
6. BLOCK DIAGRAM
TFT-LCD Module
LVDS receiver 2ch
Timing
Controller
Power Supply
Circuit
Lamp Unit in Backlight
Source Driver
LCD Panel
1280 X 3 X 1024
Lamp Unit in Backlight
CN2
CN3
CN4
CN5
Lamp Uint in Backlight
CCFL
CCFL
CN2,4
1
2
1
2
CN3,5
CPT Confidential
/20 CLAA170EA07-Yih Hsing-Ver1-2004/08/23
12 Page | ||
Seiten | Gesamt 21 Seiten | |
PDF Download | [ CLAA170EA07 Schematic.PDF ] |
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