LQ14D412 Datasheet, PDF (5/19 Pages) Sharp Electrionic Components – TENRI LIQUID CRYSTAL DISPLAY GROUP SHARP CORPORATION SPECIFICATION

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[Notel ] The 480 line mode, the 400 line mode or the 350 line mode is selected by the polarity
combination of sync signals.
Mode
480 lines
400 lines
350 lines
Hsync Polarity
Negative
Negative
Positive
Vsync Polarity
Negative
Positive
Negative
I [Note2] The horizontal display start position is settled in accordance with a rising edge of
ENAB signal. In case ENAB is tied “Low” or “High”, the horizontal start position is
determined as described in 7-2.
4-2. Backlight driving
CN2
Used connector:
Corresponding comector:
S5E-PH-SM (JST) o r
PHR-5 (JST)
S5E-PH-SM3 (JST)
Pin no. Symbol I/o
Function
Remark
1
v ~~
I +12V Supply Voltage
[ Note 1 ]
2
GND
3
v ~~~
I Luminance Control Voltage
4
v~~
o Lamp Status Si@al
[ Note 2 ]
5
v~~
I +5V Supply Voltage
[ Note 1 ]
[Note 1] T’he time of VEE is at the same time or later than that of Vt)D.
Power Seauence of inverter
VDD (12V)
A
4
There is no relation between above and Vcon timing.
[Note 2] 5V:lit on or normally, OV:lit off or abnormally
.
I