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| TMPA8803CSN/TMPA8823CSN(创维用） |
| 双击自动滚屏 |
发布时间：2006-09-08 16:15:59 阅读：1893次 |
|
脚号 |
符号 |
有信号电压/V |
黑笔接地电阻/KΩ |
红笔接地电阻/KΩ |
功能说明 |
|
1 |
SVIDEO |
4.6 |
7.0 |
11.0 |
S端子亮度输入 |
|
2 |
MUTE |
0 |
7.0 |
11.0 |
静音输出 |
|
3 |
KEY in |
0.3 |
7.0 |
9.4 |
按键矩阵输入 |
|
4 |
UP Dvss |
0 |
0 |
0 |
接地端 |
|
5 |
RESET |
4.8 |
4.6 |
4.6 |
复位脚 |
|
6 |
X in |
2.1 |
7.7 |
12.2 |
晶振输入 |
|
7 |
X out |
0.9 |
7.7 |
12.2 |
晶振输出 |
|
8 |
TEST |
0 |
0 |
0 |
测试脚 |
|
9 |
UP Dvvd |
4.8 |
2.2 |
2.2 |
+5V供电 |
|
10 |
UP Dvss |
0 |
0 |
0 |
接地脚 |
|
11 |
TV AGND |
0 |
0 |
0 |
接地脚 |
|
12 |
FBP |
1.0 |
1.0 |
27.8 |
回扫脉冲输入 |
|
13 |
Hout |
1.8 |
1.8 |
0.5 |
行激励输出端 |
|
14 |
HAFC |
6.4 |
6.4 |
+∞ |
行同步信号分离滤波 |
|
15 |
Vsaw |
4.0 |
4.0 |
27.5 |
常锯齿波滤波端 |
|
16 |
Vout |
4.6 |
4.6 |
13.5 |
场激励输出端 |
|
17 |
Hvcc |
9.2 |
9.2 |
9.1 |
行启动电源 |
|
18 |
NC |
0.9 |
0.9 |
0.8 |
空脚 |
|
19 |
Cb in |
9.9 |
9.9 |
13.0 |
B-Y信号输入 |
|
20 |
Y in |
9.7 |
9.7 |
13.0 |
Y信号输入端 |
|
21 |
Cr in |
9.9 |
9.9 |
12.8 |
R-Y信号输入端 |
|
22 |
VD AND |
0 |
0 |
0 |
接地端 |
|
23 |
C in |
9.8 |
9.8 |
12.8 |
色度信号输入端 |
|
24 |
V2 in |
9.8 |
9.8 |
12.8 |
视频2信号输入端 |
|
25 |
TV DVcc |
3.4 |
3.4 |
9.1 |
罗辑电源端 |
|
26 |
VI in |
2.0 |
2.0 |
12.8 |
视频输入端 |
|
27 |
ABCL |
3.8 |
3.8 |
12.0 |
自动亮度色度控制端 |
|
28 |
AU out |
3.4 |
3.4 |
11.0 |
音频信号输出端 |
|
29 |
IF Vcc |
8.7 |
8.7 |
0.3 |
中频+9V供电端 |
|
30 |
TV out |
3.5 |
3.5 |
10.2 |
视频信号输出端 |
|
31 |
SIF out |
1.8 |
1.8 |
13.0 |
伴音信号输出端 |
|
32 |
EXT AU in |
3.1 |
10 |
12 |
外部音频信号输入端 |
|
33 |
SIF in |
2.1 |
9.5 |
13 |
伴音信号输入端 |
|
34 |
DC NF |
2.0 |
9.9 |
12 |
直流负反馈外接电容 |
|
35 |
PIF PLL |
2.4 |
9.9 |
12.8 |
PIF锁相环 |
|
36 |
IF Vcc |
4.4 |
0.8 |
0.8 |
+5V供电脚（IF） |
|
37 |
Reg Fil |
2.0 |
9.5 |
11.0 |
外接电容滤波端 |
|
38 |
Deempha |
4.2 |
9.7 |
12.0 |
SIF去加重 |
|
39 |
IF AGC |
1.5 |
9.8 |
12.8 |
IF AGC滤波 |
|
40 |
IF GND |
0 |
0 |
0 |
接地端（IF） |
|
41 |
IF in |
0 |
9.0 |
12.2 |
中频信号输入 |
|
42 |
IF in |
0 |
9.0 |
12.2 |
中频信号输入 |
|
43 |
RF AGC |
1.6 |
9.5 |
11.2 |
RI AGC输出端 |
|
44 |
TV YC VCC |
4.4 |
0.8 |
0.8 |
+5V供电端 |
|
45 |
Monitoy out |
1.7 |
3.0 |
3.0 |
监测输出 |
|
46 |
BLACK DET |
2.4 |
10.0 |
12.5 |
黑电平检波 |
|
47 |
Chroma PLL |
1.7 |
9.9 |
13.0 |
彩色锁相环 |
|
48 |
IK in |
0 |
0 |
0 |
阴极检测电流输入端 |
|
49 |
RGB Vcc |
8.7 |
0..3 |
0.3 |
R G B电源 |
|
50 |
Rout |
2.5 |
9.7 |
9.8 |
红基色信号输出 |
|
51 |
Gout |
2.5 |
9.7 |
9.8 |
绿基色信号输出 |
|
52 |
Bout |
2.5 |
9.7 |
9.8 |
蓝基色信号输出 |
|
53 |
TV AGND |
0 |
0 |
0 |
接地端 |
|
54 |
UP AGND |
0 |
0 |
0 |
接地脚 |
|
55 |
UP AVdd |
4.8 |
2.2 |
2.2 |
+5V供电 |
|
56 |
BAND |
4.8 |
5.6 |
6.0 |
波段控制 |
|
57 |
SDA |
4.6 |
6.2 |
10.8 |
I2C串行数据入/出 |
|
58 |
SCL |
4.6 |
6.8 |
10.8 |
I2C串行数据入/出 |
|
59 |
VOL |
2.3 |
2.2 |
2.4 |
音量控制 |
|
60 |
VT |
4.6 |
7.5 |
11.8 |
调谐控制输出 |
|
61 |
BAND |
0.1 |
5.0 |
5.1 |
波段控制1 |
|
62 |
HSYNC |
3.4 |
7.4 |
11.2 |
行同步脉冲输入 |
|
63 |
RMT in |
4.2 |
7.2 |
12.0 |
遥控信号输入 |
|
64 |
power |
0.1 |
3.4 |
3.5 |
电源待机控制输出 | |
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