參數(shù)資料
型號: LC230WX3
廠商: LG Corp.
英文描述: Liquid Crystal Display (23.0Inch WXGA TFT LCD)
中文描述: 液晶顯示器(23.0Inch英寸WXGA TFT液晶顯示器)
文件頁數(shù): 11/28頁
文件大?。?/td> 452K
代理商: LC230WX3
Product Specification
11 / 28
LC230WX3
Liquid Crystal Display
Ver.1.0
Nov.22, 2005
- Inverter Connector : S14B-PH-SM3 Side entry type (manufactured by JST).
- Mating Connector : PHR-14 or
Equivalent
Table 7. INVERTER CONNECTOR PIN CONFIGULATION
3-2-2. Backlight Inverter
Note :
1. GND is connected to the LCD module’s metal frame.
PCB
1
2
3
14
13
12
JST S14B-PH-SM3
(JST : Japan Solderless Terminal Co.,Ltd.)
Pin
Symbol
Signal assignment
Note
1
V
BL
24V Power Input
1
11
V
BR
-A
Analog dimming
0V(min) ~ 3.3V(max)
12
ON / OFF
Backlight ON/OFF control
ON : 2.4 ~ 5.0V
OFF : 0.0 ~ 0.6V
2
V
BL
24V Power Input
3
V
BL
24V Power Input
Rising edge : Lamp on
Falling edge : Lamp off
Normal : 0V
Abnormal : External pull-up
V
BL
V
BL
GND
GND
GND
GND
GND
4
EXTV
BR
-B
24V Power Input
5
24V Power Input
GROUND
GROUND
GROUND
GROUND
GROUND
Error out
6
7
8
9
10
External PWM signal
13
Backlight status output
14
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