Akai LCT3785TAJ, Руководство по обслуживанию

Страница: 84 / 128

3. ELECTRICAL CHARACTERISTICS
3.1 TFT-LCD MODULE
Ta=25
℃
ITEM SYMBOL MIN TYP MAX UNIT REMARK
LCD Power Supply Voltage VCC
11.4 12.0 12.6 V *1)
Ripple Voltage Vrpd
-- -- 100
mVp-p VIN=+12.0V
Rush current Irush
-- -- 3 A *2)
White
540
Black
400
LCD Power
Supply Current
RGB stripe
ICC
570
--
mA *3)
LCD power consumption Pc
-- 6.84 --
W
High input voltage of LVDS V
IN+
-- -- 100 mV
Low input voltage of LVDS V
IN-
100 -- -- mV
nput common voltage of LVDS VCM
-- 1.25 -
V
Input terminal resist of LVDS R
T
-- 100 -- ohm
*4)
[Note 1] The module should be always operated within above ranges.
VCC-dip state:
1) When 9V VCC
≦ ＜
11.4 V, td 10 ms.
≦
2) VCC
＞
11.4V, VCC-dip condition should also follow the VCC-turn-off condition.
td
9V 11.4V
VCC
[Note 2] Measure conditions:
1ms
GND
+12V
0.1Vcc
0.9Vcc
Vcc rising time is 1 ms
82／126