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1.4
Functional Block Diagram
The following diagram shows the functional block of the 21.5 inches Color TFT-LCD
Module:
1.5
Absolute Maximum Ratings
Absolute maximum ratings of the module is as following:
1.5.1
Absolute Ratings of TFT LCD Module
Item
Logic/LCD Drive Voltage
1.5.2
Absolute Ratings of Backlight Unit
Item
LED light bar Input Voltage
1.5.3
Absolute Ratings of Environment
Item
Operating Temperature
Operation Humidity
Storage Temperature
Storage Humidity
Note 1: Within Ta (25
Figure 1.1 Function block diagram
Symbol
Min.
VDD
0
Symbol
Min.
VLED
-
Symbol
Min.
TOP
0
HOP
5
TST
-20
HST
5
)
°C
5
Max.
Unit
Conditions
5.5
[Volt]
Note 1,2
Max.
Unit
Conditions
50
[Volt]
Note 1,2
Max.
Unit
Conditions
+50
[oC]
+90
[%RH]
Note 3
+60
[oC]
90
[%RH]
IDK-2121W User Manual
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