2024年5月4日发(作者:免费动态壁纸下载 全屏)
CVIA
中国电子视像行业协会标准
CVIA-TJ-LCD/LED-2014-01
4K超高清电视屏信号接口技术规范
2014-03-21发布 2014-03-21实施
中国电子视像行业协会
发 布
目 录
前言………………………………………………………………………………………………………2
1、范围………………………………………………………………………………………………… 3
2、图像信号接口定义………………………………………………………………………………… 3
1
前 言
本规范是中国电子视像行业协会的推荐性规范,是中国电子视像行业协会相关会员单位在组
织技术研发、采购和生产过程中的主要参照标准,也推荐其他相关企业参考采用。
4k超高清电气接口技术规范,是根据产业和市场的发展需求,由中国电子视像行业协会组织
相关会员单位,共同制定的推荐性标准。本规范旨在为企业提供彩色电视机用液晶显示屏在电气接
口参数方面的一致性,以达到降低生产成本、规范生产秩序、促进市场繁荣的目的。
本标准主要起草单位:中国电子视像行业协会、京东方科技集团股份有限公司、深圳市华星光
电技术有限公司TCL集团股份有限公司、青岛海信电器股份有限公司、青岛海尔电子有限公司、
深圳创维-RGB电子有限公司、四川长虹电器股份有限公司、康佳集团股份有限公司、厦门华侨电
子股份有限公司(排名不分先后)。
本标准主要起草人:白为民、郝亚斌、冯晓曦、张亮、陈赛华、陈俊德、刘树标、曲春、赵彩
霞、肖维春、邹文聪、姚林、郭斌、陈庆梅、彭健锋、蒋琨(排名不分先后)。
本规范的所有权、解释权和修订权属于中国电子视像行业协会。
2
1、 范围
本规范给出了4K超高清电视屏图像信号接口技术规范,该规范主要对信号接口各管脚进行定义。
2、图像信号接口定义
2.1 V-BY-ONE图像信号接口定义(该接口适用120/60Hz超高清电视屏, 60Hz时,只使用51-Pin
接口)。
2.1.1 51-Pin的定义
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Symbol
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
NC
GND
GND
GND
GND
GND
L/R_O
L/R
2D/3D
SDA
SCL
WP
Open/Low(GND) for Protection)
NC
21 option
8b_10b.
V-by-One input 8/10 bit selection
NO connection
Description
+12V power supply
+12V power supply
+12V power supply
+12V power supply
+12V power supply
+12V power supply
+12V power supply
+12V power supply
No connection
GND
GND
GND
GND
GND
Output signal for Glasses Left Right signal
Input signal for Left/Right synchronous signal.
2D/3D Enable
I2C Data
I2C CLK
(EEPROM Write Protection
High(3.3V) for Writable,
3
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
LD_EN
NC
GND
HTPDN
LOCKN
GND
CH1[0]-
CH1[0]+
GND
CH1[1]-
CH1[1]+
GND
CH1[2]-
CH1[2]+
GND
CH1[3]-
CH1[3]+
GND
CH1[4]-
CH1[4]+
GND
CH1[5]-
CH1[5]+
GND
CH1[6]-
CH1[6]+
GND
CH1[7]-
CH1[7]+
GND
Local Dimming Mode Enable
No connection
Ground
Hot Plug Detect
Lock Detect
Ground
First pixel Negative VB1 differential data input. Pair 0
First pixel Positive VB1 differential data input. Pair 0
Ground
First pixel Negative VB1 differential data input. Pair 1
First pixel Positive VB1 differential data input. Pair 1
Ground
First pixel Negative VB1 differential data input. Pair 2
First pixel Positive VB1 differential data input. Pair 2
Ground
First pixel Negative VB1 differential data input. Pair 3
First pixel Positive VB1 differential data input. Pair 3
Ground
First pixel Negative VB1 differential data input. Pair 4
First pixel Positive VB1 differential data input. Pair 4
Ground
First pixel Negative VB1 differential data input. Pair 5
First pixel Positive VB1 differential data input. Pair 5
Ground
First pixel Negative VB1 differential data input. Pair 6
First pixel Positive VB1 differential data input. Pair 6
Ground
First pixel Negative VB1 differential data input. Pair 7
First pixel Positive VB1 differential data input. Pair 7
Ground
4
2.1.2 41-pin定义
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Symbol
GND
CH1[8]-
CH1[8]+
GND
CH1[9]-
CH1[9]+
GND
CH1[10]-
CH1[10]+
GND
CH1[11]-
CH1[11]+
GND
CH1[12]-
CH1[12]+
GND
CH1[13]-
CH1[13]+
GND
CH1[14]-
CH1[14]+
GND
CH1[15]-
CH1[15]+
GND
NC
NC
Description
Ground
First pixel Negative VB1 differential data input. Pair 8
First pixel Positive VB1 differential data input. Pair 8
Ground
First pixel Negative VB1 differential data input. Pair 9
First pixel Positive VB1 differential data input. Pair 9
Ground
First pixel Negative VB1 differential data input. Pair 10
First pixel Positive VB1 differential data input. Pair 10
Ground
First pixel Negative VB1 differential data input. Pair 11
First pixel Positive VB1 differential data input. Pair 11
Ground
First pixel Negative VB1 differential data input. Pair 12
First pixel Positive VB1 differential data input. Pair 12
Ground
First pixel Negative VB1 differential data input. Pair 13
First pixel Positive VB1 differential data input. Pair 13
Ground
First pixel Negative VB1 differential data input. Pair 14
First pixel Positive VB1 differential data input. Pair 14
Ground
First pixel Negative VB1differential data input. Pair 15
First pixel Positive VB1differential data input. Pair 15
Ground
No connection
No connection
5
28
29
30
31
32
33
34
35
36
37
38
39
40
41
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
No connection
No connection
No connection
No connection
No connection
No connection
No connection
No connection
No connection
No connection
No connection
No connection
No connection
No connection
6
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