Hisense HC420EF-C22 Specification
TFT LCD Preliminary Specification
MODEL NO.：HC420EF-C22
Approved by:
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Customer:
Approved By Date:
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1
CONTENT
NO. ITEM PAGE
CONTENT 2
DESCRIPTION 3
1 ABSOLUTE MAXIMUM RATINGS 4
2 INITIAL OPTICAL CHARACTERISTICS 5
3 ELECTRICAL CHARACTERISTICS 8
4 BLOCK DIAGRAM 11
5 INTERFACE PIN ASSIGNMENT 12
6 INTERFACE TIMING 19
7 MECHANICAL CHARACTERISTICS 22
8 PACKAGING 24
9 PRECAUTIONS 26
2
DESCRIPTION
The following specifications are applied to the following Hisense module.
Product Name: HC420EF-C22
General Specifications
Effective Display Area :(H)930.24×(V)523.26 (mm)
Number of Pixels :(H)1920×(V)1080 (Pixels)
Pixel Pitch :(H)0.1615×(V)0.4845 (mm)
Color Pixel Arrangement : R+G+B Vertical Stripe
Display Mode : Transmissive Mode
Normally Black Mode
Top polarizer Type : Anti-Glare
Number of Colors : 16.7M (colors)
Viewing Angle Range : Viewing angle free
R/L 176 (Typ.), U/D 176 (Typ.) (CR≥20)
Back Light : 12 CCFL
External Dimensions :(H)983.0×(V)576.0×35.1 (mm)
Weight : 11.5 (Kg)
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1. ABSOLUTE MAXIMUM RATINGS
1.1 Electrical Absolute Maximum Ratings
The following items are maximum values which, if exceeded, may cause faulty operation or damage to
the LCD module.
(1)TFT Module
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter Symbol
Unit Note
Min. Max.
Power input Voltage V
Operating
Temperature
-0.3 14.0 V [DC] at 25±2℃
LCD
TOP 0 50 ℃
Storage Temperature TST -20 60 ℃
Note 1,2
Operating Ambient
Humidity
HOP 10 90 %RH
Storage Humidity HST 10 90 %RH
Notes : 1) Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be 39 °C Max. and no condensation of water.
2) Gravity mura can be guaranteed under 40℃ condition.
1.2 BACKLIGHT UNIT
Table 2. BACKLIGHT UNIT
ITEM Symbol
Unit Note
Min. Max.
Lamp Voltage Vw - 3000 VRMS
4
2. INITIAL OPTICAL CHARACTERISTICS
The following optical characteristics are measured under stable conditions. It takes about 30 minutes to
reach stable conditions. The measuring point is the center of display area unless otherwise noted. The
optical characteristics should be measured in a dark room or equivalent state.
Measuring equipment：SR-3 and LIPS
Ambient Temperature=25±2°C, V
Table 3. OPTICAL CHARACTERISTICS （TBD）
ITEM SYMBOL CONDITION Min. Typ. Max. UNIT NOTE
Contrast CR
Response Time
Brightness of white Bwh - 450 - Cd/m2
Brightness uniformity Buni - - % 4)
Red
Color
Chromaticity
(CIE)
Variation of
Color
Position
(CIE)
Green
Blue
white
Red
Green
Blue
white
Color
Gamut
Gray to
gray
x 0.6382
y 0.3228
x 0.2934
y 0.6012
x 0.1471
y 0.0537
x 0.2921
y 0.2998
Δx - - 0.04
Δy - - 0.04
Δx - - 0.04
Δy - - 0.04
Δx - - 0.04
Δy - - 0.04
Δx - - 0.04
Δy
C.G 72 % NTSC
=12.0V, fV=60Hz, Dclk=74.25MHz V
LCD
2000 6000 - - 2)
- 6.5 ms 3)
θx=0°, θy=0°
viewing angle at
normal direction
1)
- - 0.04
=1.65V, EXTV
BR_A
=100%
BR_B
-
-
[Gray
scale=255]
[Gray
scale=255]
5)
Viewing
Angle
Horizontal
Vertical
θx+
θx- 88
θy+ 88
θy- 88
CR≥20
88
Deg. Note (1)
5
6
7
3. ELECTRICAL CHARACTERISTICS
3.1 TFT-LCD Module
Table4. ELECTRICAL CHARACTERISTICS
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