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8370/9370资料

 老君电子 2010-09-15

8370/9370资料

引脚          功能                             电压              阻值(K)
                                            
/静态        
1        FM
收音机/TV转换                    5.1/5.1             10.4
2        I2C
总线时钟线(SCL)                  3.1/3.02           11.1
3        I2C
总线数据线(SDA)                  2.8/2.6            11.1
4        
调谐电压输出                        1.97/1.97          9.3
5        
键盘及指示灯控制                    0.2/0.2            10
6        
键盘控制                            3.47/3.47          10.2
7        
频段切换控制                        4.45/4.45          9.2
8        
频段切换控制                        0.1/0.1            9.2
9        
                        0/0        0
10        
低音提升控制(低电平有效)           2.91/2.91          8.1
11        D/K,M
制切换                       5.1/5.1            11.9
12        
                        0/0        0
13        
锁相环滤波                        2.36/2.36           7.5
14        8V
供电                            8.05/7.96          1.4
15        TV部分去耦外接端                  5.06/5.06          7.1
16        
AFC2                            3.33/3.42          7.6
17        
AFC1                            4/3.92             7.7
18        
                                   0/0              0
19        
地带隙去耦端                      4.06/4.06          6.7
20        
枕形失真校正输出                    0/0              7.6
21        
负极性场锯齿波输出                2.41/2.41          7.7
22        
正极性场锯齿波输出                2.43/2.43          7.7
23        
中频输入                          1.93/1.93          7.3
24        
中频输入                          1.93/1.93          7.3
25        
场基准电流设置                    3.92/3.92          7.5
26        
场锯齿波形成                      3.84/3.84          7.5
27        
FRAGC控制输出                1.09/4.16          7.2
28        
音频去加重及AV音频输出          3.21/3.21          6.6
29        
伴音解调去耦                      2.4/2.49           7.7
30        
                                  0/0               0
31        
伴音窄带PLL滤波                2.4/2.5            7.6
32        
伴音中频输入                      4.94/5.04          7.3
33        
行激励脉冲输出                    0.45/0.45          5.4
34        
行逆程脉冲输入/沙堡脉冲输出      0.45/0.62          7.4
35        
AV音频输入                      3.75/3.82          7.8
36        
HET保护输入                    1.57/1.57          7.4
37        
中频PLL锁相环滤波              2.49/2.9           7.7
38        
全电视信号输出                    3.41/3.88          6.6
39        
8V供电                          7.94/7.94          1.3
40        TV视频信号入                    3.96/4.2           7.7
41        
                                   0/0              0
42        
AV视频/S端子Y信号输入         3.39/3.42        7.7
43        
S端子C信号输入                   1.53/1.53        7.7
44        
音频输出(到伴音功放)             3.52/3.52        6.8
45        
RGB/YUV切换开关             1.82/1.82        7.5
46        
DVD V信号输入                 2.6/2.6          7.9
47        
DVD  Y信号输入                 2.6/2.6          7.9
48        
DVD U信号输入                 2.6/2.6          7.9
49        
束电流(ABL)控制输入                1.9/1.7          7.8
50        
黒电流检测输入                     6.09/6.2         7.9
51        
红(R)基色输出                   2.25/1.73        1.1
52        
绿(G)基色输出                   2.16/1.63        1.1
53        
蓝(B)基色输出                   2.03/2.78        1.1
54        TV
数字部分供电                    3.17/3.17         0.7
55                                0/0        0
56        
芯片内微处理部分供电               3.48/3.48        0.7
57                                0/0        0
58        
时钟振输入                        1.51/1.51         12.1
59        
时钟振输出                        1.67/1.67         9.96
60        
复位端(本机接地)                     0/0             0
61        
周这边数字供电                    3.46/3.46         0.7
62        静音控制                          3.69/0            9.3
63        
/待机控制(H:待机 L:开机)        0.1/0.1           6.5
64        
遥控信号入                        5.06/5.06

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