la76810引腳功能及各腳電壓

la76810引腳功能
引腳????????功??????能??工作電壓/V????????對(duì)地電阻（R×1KΩ）
????????????????????????????????? ?正測(cè)/Ω????????反測(cè)/Ω
1????????音頻輸出????????2.0????????3.9K????????3.8K
2????????調(diào)頻輸出????????1.9????????7.0K????????8.5K
3????????圖象中頻AGC濾波?2.1????????7.4K????????9.0K
4????????RF AGC輸出??????3.5????????6.8K????????16K
5????????圖象中頻輸入????2.6????????7.2K????????8.2K
6????????圖象中頻輸入????2.6????????7.2K????????8.2K
7????????地????????????? 0?????????? 0?????????? 0
8????????中頻電源????????4.6????????0.5K????????0.5K
9????????濾波??????????? 1.5????????7.4K????????9.5K
10????????AFT輸出????????2.2????????7.0K????????8.8K
11????????總線數(shù)據(jù)線?????4.4????????4.3K????????5.5K
12????????總線時(shí)鐘線?????4.3????????4.3K????????5.5K
13????????自動(dòng)亮度限制???3.9????????5.6K????????4.5K
14????????R輸入????????? 0.5????????7.2K????????8.6K
15????????G輸入????????? 0.5????????7.2K????????8.6K
16????????B輸入????????? 0.5????????7.2K????????8.6K
17????????消隱輸入????????0????????3.4K????????3.4K
18????????RGB電源????????7.2????????0.7K????????0.7K
19????????R輸出???????? ?2.0????????5.5K????????7.8K
20????????G輸出????????? 1.9????????5.6K????????7.8K
21????????B輸出????????? 2.0????????5.5K????????7.8K
22????????同步分離輸出???0.2????????5.8K????????8.0K
23????????場(chǎng)輸出???????? 2.2????????2.0K????????2.0K
24????????場(chǎng)鋸齒波濾波???1.2????????7.4K????????8.6K
25????????行電源???????? 4.9????????0.7K????????0.7K
26????????行AFC濾波??????2.4????????7.4K????????9.1K
27????????行輸出??????? ?0.5????????2.2K????????2.1K
28????????行逆程脈沖輸入?0.8????????7.2K????????8.2K
29????????VCO基準(zhǔn)????????1.4????????4.9K????????4.8K
30????????4MHz時(shí)鐘輸出???0.1????????5.4K????????9.1K
31????????電源?????????? 4.7????????0.5K????????0.5K
32????????濾波?????????? 7.5????????4.8K????????∞K
33????????地?????????????? 0??????????0????????? 0
34????????SECAM B-Y輸入??1.6????????7.5K????????8.2K
35????????SECAM R-Y輸入??1.6????????7.5K????????8.4K
36????????C-AFC濾波??????3.5????????7.8K????????8.8K
37????????FSC輸出????????2.1????????7.0K????????8.2K
38????????4.43MHz晶振????2.5????????7.6K????????8.8K
39????????色度APC濾波????2.7????????7.5K????????8.4K
40????????視頻輸出???????2.2????????7.5K????????9.0K
41????????地?????????????? 0???????? ?0????????? ?0
42????????外接視頻輸入???2.3????????7.6K????????9.0K
43????????V/C/D電源??????4.7????????0.5K????????0.5K
44????????視頻輸入???????2.4????????7.5K????????9.1K
45????????黑延伸濾波?????1.6????????7.5K????????8.2K
46????????視頻輸出???????1.9????????1.8K????????1.7K
47????????圖象中頻APC濾波0.9????????7.5K????????9.0K
48????????視頻檢波???????3.9????????1.1K????????1.0K
49????????視頻檢波???????3.9????????1.1K????????1.1K
50????????VDO濾波????????2.2????????7.2K????????9.0K
51????????外接音頻輸入???1.6????????7.5K????????8.8K
52????????伴音中頻輸出???1.6????????7.2K????????9.0K
53????????伴音中頻APC濾波1.9????????7.4K????????9.0K
54????????伴音中頻輸入???2.8????????7.6K????????9.1K