|
| 长虹C2919PV彩电图像清晰度增强电路原理分析 |
|
| 发布日期:2013-3-12 12:40:39 作者: 出处: 浏览:515 人次 【大 中 小】 |
|
| 引脚 |
电压 (V) |
在路电阻(kΩ) |
引脚 |
电压 (V) |
在路电阻(kΩ) |
| 红笔测 |
黑笔测 |
红笔测 |
黑笔测 |
| 1 |
0 |
0 |
0 |
16 |
3.7 |
6.2 |
9.0 |
| 2 |
2.6 |
6.0 |
8.5 |
17 |
4.9 |
6.0 |
9.0 |
| 3 |
3.6 |
6.0 |
8.5 |
18 |
3.5 |
4.6 |
5.0 |
| 4 |
0 |
3.8 |
6.5 |
19 |
6.2 |
6.2 |
9.5 |
| 5 |
3.5 |
1.8 |
2.0 |
20 |
0 |
5.5 |
6.4 |
| 6 |
3.3 |
6.5 |
8.5 |
21 |
7.3 |
6.0 |
6.5 |
| 7 |
3.1 |
6.5 |
10 |
22 |
6.6 |
5.5 |
6.5 |
| 8 |
3.3 |
6.5 |
8.5 |
23 |
2.3 |
6.3 |
8.5 |
| 9 |
2.9 |
5.5 |
6.5 |
24 |
0.1 |
6.2 |
7.5 |
| 10 |
3.6 |
6.5 |
8.5 |
25 |
5.4 |
6.2 |
10 |
| 11 |
2.7 |
6.5 |
8.4 |
26 |
5.0 |
6.0 |
8.5 |
| 12 |
3.2 |
5.8 |
7.5 |
27 |
9.0 |
0.2 |
0.3 |
| 13 |
3.2 |
5.5 |
7.0 |
28 |
5.7 |
6.3 |
8.0 |
| 14 |
4.0 |
6.0 |
9.2 |
29 |
0.7 |
3.5 |
3.6 |
| 15 |
4.0 |
6.0 |
9.0 |
30 |
3.8 |
2.0 |
<
|
|
|
|