TDA9380PS芯片参数如下:
引脚     电压（V）    功能
1         4/0      待机/开机控制        
2         4        总线时钟线        
3         3.8      总线数据线        
4         0-5      调谐控制        
5         4/0      伴音制式控制        
6         3.2      本机键盘控制        
7         5        音量L
8         1        音量R          
9         0        数字地        
10        0        频段1        
11        5        频段2        
12        0        模拟地        
13        0        SECAM、PAL退耦        
14        8.4      TV数字电源        
15        5        TV数字电源退耦        
16        2.8      相位滤波1        
17        2.5      相位滤波2        
18        0        TV接地        
19        4        带通退耦        
20        0.5      自动音量控制/东西驱动输出
21        2.4      场驱动输出B
22        2.4      场驱动输出A        
23        1.8      IF输入        
24        1.8      IF输入        
25        3.8      基准电流输入        
26        2.5      场锯齿波形成电容        
27        2.1      高放AGC输出        
28        2.6      SIF输入1/音频去加重
29        2.2      SIF输入2/解调退耦
30        0        TV接地2 
31        2.2      窄频带PLL滤波/伴音中放AGC        
32        3.5      AVL/基准输出/AM输出        
33        0.5      行激励输出        
34        0.4      行逆程脉冲输入/沙堡脉冲输出        
35        0        外音频输入/AM（音频）输出        
36        1.8      EHT/过压保护输入        
37        2.4      图象中放、锁相环滤波        
38        3        视频输出/全电视信号选择输出        
39        8.4      主电源（TV处理）        
40        3.6      TV全电视信号输入        
41        0        TV接地1        
42        3.2      外全电视信号/Y信号输入        
43        1        色度信号输入（S-VHS）        
44        2.8      音频输出/AM音频输出（音量控制）        
45        0.2      RGB-2输入/YUV插入输入        
46        2.3      R-2输入/V（R-Y）输入        
47        2.3      G-2输入/Y输入        
48        2.3      B-2输入/U（B-Y）输入        
49        3        束电流限制输入（ABL）/场保护输入        
50        5.7      黑电流检测        
51        3.2      R-输出        
52        3.4      G-输出        
53        3.4      B-输出 [Page]
54        3.4      模拟（解码）电源和数字（电视处理）电源        
55        0        OPT顺序电压        
56        3.4      数字电源（到芯片中心部分）        
57        0        振荡电源地        
58        0.6      晶振输入        需用12MHZ专用晶振
59        1.6      晶振输出        
60        0        复位        
61        3.4      数字电源（到周围部分）        
62        4/4      AV1/AV2        
63        4/0      TV/AV        
64        3.6      遥控信号输入