NL10276ac30_01a NEC, NL10276ac30_01a Datasheet - Page 11

• Manufacturer Part Number: NL10276ac30_01a
• Description: TFT COLOR LCD MODULE
• Manufacturer: NEC

(3) LUMINANCE CONTROL SELECT
(4) FUNCTION DISPLAY SELECT
How to adjust
How to adjust
V
V
GND
GNDB
DD
DD
Notes 1: Ground for frame, system (GND) and backlight (GNDB) are not connected in the module.
Note The status of VOLSEL is valid when the power is switched on.
Note The status of OSDSEL is valid when the power is switched on.
Symbol
B
OSDSEL =
VOLSEL =
Form
Form
Regarding the use of OSD, please note that there is possibility of conflicts with a patent in Europe
and the U.S.
Thus, if such conflict might happen when you use OSD, we shall not be resposible for any trouble.
2: 12 V for backlight should be started up within 80 ms, otherwise, the protection circuit makes the
backlight turns off.
I/O
–
–
–
–
See CONTROL FUNCTIONS
See CONTROL FUNCTIONS
Logic
–
–
–
–
Digital adjust
OSD Display
“L”
“L”
Power supply for Logic and LCD driving +12 V ( 5%)
Power supply for backlight. +12 V ( 5%)
Ground for system.
Ground for backlight.
Data Sheet EN0417EJ1V0DS00
Note1
Note1
The variable resistor for luminance control should be
10 k type, and zero point of the resistor corresponds
to the minimum of luminance.
Maximum luminance (100%): R = 10 K
Minimum luminance (20%): R = 0
Matching variable resistor: 10 K
B curve, 1/10 W
See detail of recommendation circuit diagram.
Note: Next page
BRTVOL
Description
Note2
Volume adjust
LED Display
NL10276AC30-01A
“Open”
“Open”
R
5%,
GND
11