AC-082A Datasheet, PDF (8/18 Pages) ZETTLER Electronics – SPECIFICATIONS FOR LCD MODULE

7 POWER SUPPLY
LCD Bias
Circuit
VO
LCD Module
5V Power Input
VDD(+5V)
R1
VR
R2
VSS
LCD Module
LCD Bias
Circuit
VDD(+3.3V)
VO
-3.3V _R8
DC/DC
Converter
VR
VSS
3.3V Power Input
VDD
LED_BACKLIGHT
A
1
K
2
JP1
R9
R10
JP3
There are two methods to light up the LED back-light : (Please indicate while ordering.)
(1) Add +4.05V between LED A & K directly. (Default)
(2) Short JP1&JP3 and use current-limit resistor(R9/R10), use the same power (+5V) with the
logic circuit.
Date : 2001/12/11
AMPIRE CO., LTD.
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