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| LC864512—5C77 |
| 双击自动滚屏 |
发布时间:2008-03-13 09:47:08 阅读:2056次 |
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引脚 |
标 记 |
功 能 |
电 压(V) |
红接地 |
黑接地 |
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1 |
BASS |
低音控制 |
4.9(打开),0(关闭) |
5.4×10K |
5.4×10K |
|
2 |
SDA |
总线数据 |
4.95V |
8×1K |
6×1K |
|
3 |
SCL |
总线时钟 |
4.95V |
8×1K |
6×1K |
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4 |
AV/SECAM |
AV/TV转换及制式控制 |
2.1V(TV),3.2V(AV) |
6.5×1K |
5.6×1K |
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7 |
POWER |
电源副开关 |
0(待机),4.9(收看) |
5.4×10K |
5.7×10K |
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8 |
TU |
调谐电压输出 |
0~5.3(PWM方式) |
6.4×1K |
6.4×1K |
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10 |
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0.28 |
5.5×10K |
6.8×10K |
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11 |
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2.5 |
5.4×10K |
5.8×10K |
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12 |
VCC |
电源 |
5 |
3.3×1K |
3.3×1K |
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13 |
AFT |
AFT输入 |
2.9 |
4.3×10K |
5.1×10K |
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14 |
KEY1 |
按键输入1 |
0(无按键按下) |
7.1×1K |
1×10K |
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15 |
KEY2 |
按键输入2 |
0(无按键按下) |
7.1×1K |
1×10K |
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16 |
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3 |
5.2×1K |
5.2×1K |
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17 |
RESET |
复位 |
4.95 |
4.6×1K |
4.8×1K |
|
18 |
OSC1 |
字符振荡1 |
2.3 |
5×10K |
6.4×10K |
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19 |
OSC2 |
字符振荡2 |
2.3 |
5×10K |
6.4×10K |
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20 |
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3.4 |
5×10K |
5×10K |
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21 |
VCC |
电源 |
5 |
3.310K |
3.3×10K |
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23 |
DATA |
SAB总线数据 |
2.5 |
4.5×10K |
5×10K |
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24 |
ADDR |
SAB总线时钟 |
2.2 |
4.5×10K |
5×10K |
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25 |
V-SYNC |
场同步引入 |
0.16 |
6.6×1K |
6.1×1K |
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26 |
H-SYNC |
行同步引入 |
4 |
6.6×1K |
6.1×1K |
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27 |
R |
红字符输出 |
0 |
4.5×10K |
6×10K |
|
28 |
G |
绿字符输出 |
0 |
4.5×10K |
5.7×10K |
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29 |
B |
蓝字符输出 |
0 |
4.5×10K |
6×10K |
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30 |
BLK |
字符底色消隐 |
0 |
4.5×10K |
5.7×10K |
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31 |
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0 |
∞ |
4×10K |
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32 |
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0 |
∞ |
4×10K |
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33 |
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0 |
∞ |
4×10K |
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34 |
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0 |
∞ |
4×10K |
|
35 |
AFT ON/OFF |
AFT开关 |
0(开)/4.9(关) |
2.4×10K |
2.4×10K |
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36 |
L |
L波段控制 |
0/11.5/11.5(L/H/U) |
2.3×10K |
2.3×10K |
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37 |
H |
H波段控制 |
11.5/0/11.5(L/H/U) |
2.3×10K |
2.3×10K |
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38 |
U |
U波段控制 |
11.5/11.5/0(L/H/U) |
2.3×10K |
2.3×10K |
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39 |
VOL |
音量控制 |
0.05~5(PWM方式) |
3.3×10K |
3.3×1K |
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40 |
TV/AV |
TV/AV转换 |
0(TV),2.7(AV) |
1.1×10K |
1.1×10K |
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41 |
PROTECT |
保护检测 |
4.5(未起控时) |
3×10K |
5.2×10K |
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42 |
H-COIN SYNC ID |
行一致检测输入 |
4.2(无信号),0(有信号) |
2.1×10K |
2.1×10K |
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43 |
COLOR KILLER |
消色检测 |
4.6(有彩色),0(无彩色) |
4.8×10K |
5.2×10K |
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44 |
RC |
遥控输入 |
4.6 |
4.8×10K |
5.2×10K |
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46 |
IF ID |
中放识别 |
4.6(有信号),0(无信号) |
4.8×10K |
4.5×10K |
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49 |
6.5 |
6.5滤波控制 |
0 |
1.1×1K |
1.1×1K |
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50 |
6.0 |
6.0滤波控制 |
0 |
1.1×1K |
1.1×1K |
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51 |
5.5 |
5.5滤波控制 |
0 |
1.1×1K |
1.1×1K |
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52 |
4.5 |
4.5滤波控制 |
0 |
1.1×1K |
1.1×1K | |
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