LQ281L1LW11 Sharp Electronics, LQ281L1LW11 Datasheet - Page 10

• Manufacturer Part Number: LQ281L1LW11
• Manufacturer: Sharp Electronics

Specifications of LQ281L1LW11

• Lead Free Status / Rohs Status: Compliant

4-4. Detection of an abnormality
CN7
【Note1】When an abnormality is detected, an output signal is Low. When system has no problem, an output
signal is High.
【Note2】If any of input signals from CN1 to CN4 has abnormality, then low level is returned.
VDD fuse is blown.
The inverter fuse is blown.
The lamp in the lamp tray at the top
side is burned out or the inverter at
the top side has an abnormality.
The lamp in the lamp tray at the
middle side is burned out or the
inverter at the middle side has an
abnormality.
The lamp in the lamp tray at the
bottom side is burned out or the
inverter at the bottom side has an
abnormality.
No incoming signal.
Using connector
Mating connector
Pin arrangement is shown in Fig.5
*An example of output signal when an abnormality is detected. 【Note1】
Pin No.
10
1
2
3
4
5
6
7
8
9
Mode of abnormality
BITE-cable
Sig-Detect
VDD-fuse
B/L-Fuse
Reserve
Symbol
INV-M
INV-U
INV-L
GND1
GND2
：HIF3BA-10PA-2.54DS(HIROSE ELECTRIC Co.,Ltd.)
：HIF3BA-10D-2.54R (HIROSE ELECTRIC Co.,Ltd.)
Alarm output of connection of cable for CN7.
Alarm output of backlight unit at topside.
Alarm output of backlight unit at middle side.
Alarm output of backlight unit at bottom side
Alarm output of backlight fuse.
Alarm output of VDD fuse.
Alarm output of detection of input signal.
For future use.
GND
GND
H
H
H
H
H
L
1
H
H
L
L
L
L
2
H
H
L
L
L
L
3
Pin number
Function
L
H
H
L
L
4
L
H
H
H
H
H
L
5
L
H
H
H
H
6
L
H
H
H
L
L
L
7
【Note2】
Remarks
Remarks
LD-15212B-7