LA7685引腳功能的電壓資料參數(shù)

1? 調(diào)頻檢波出?????? 5.0
2? 中頻電源???????? 9.0
3? 調(diào)頻檢波???????? 5.7
4? 線路音頻入?????? 5.7
5? RF AGC控制?????? 5.3
6? 音頻輸出???????? 4.7
7? AV\TV??????????? 2.6\0
8? 圖象中頻入?????? 5.0
9? 圖象中頻入?????? 5.0
10 中頻接地端?????? 0
11 伴音中頻入?????? 2.6
12 振蕩器電源正???? 9.0
13 消色器外接RC端?? 8.5
14 對(duì)比度控制?????? 6.3
15 爭(zhēng)度輸出???????? 5.3
16 識(shí)別濾波端?????? 6.6
17 外接晶體端?????? 1.3
18 外接晶體端?????? 5.3
19 鑒相濾波端?????? 5.7
20 U色差信號(hào)入????? 3.2
21 外接晶體轉(zhuǎn)換開(kāi)關(guān) 5.5
22 V色差信號(hào)入????? 3.1
23 色調(diào)控制???????? 5.3
24 R-Y色差出??????? 5.4
25 G-Y色差出??????? 5.4
26 B-Y色差出??????? 5.4
27 Y信號(hào)出????????? 4.5
28 R字符入????????? 0
29 G字符入????????? 0
30 Y字符消隱??????? 0.2
31 空
32 行電源?????????? 7.5
33 逆程脈沖入?????? 0.6
34 X射線保護(hù)??????? 0
35 行掃描出???????? 0.5
36 掃描晶體???????? 4.8
37 AFC濾波????????? 5.3
38 行外接RC常數(shù)???? 6.6
39 50/60場(chǎng)頻轉(zhuǎn)換??? 1
40 場(chǎng)輸出?????????? 4.6
41 同步信號(hào)入?????? 6.5
42 亮度控制入?????? 4.3
43 地??????????????? 0
44 銳度????????????? 5.8
45 視頻入??????????? 2.4
46 鉗位脈沖濾波????? 2.3
47 色度選擇????????? 0
48 黑色擴(kuò)展????????? 3.2
49 P/N制色度入?????? 9
50 視頻出??????????? 2.8
51 色度控制????????? 2.7
52 外接視頻入??????? 4.7
53 AGC濾波?????????? 6.8
54 視頻入??????????? 4.7
55 高放AGC延時(shí)?????? 5.2
56 視頻出??????????? 3.3
57 外接AFT線圈?????? 3.1
58 外接AFT線圈?????? 3
59 伴音中頻出??????? 6.6
60 AFT出???????????? 6.3
61 外接振蕩????????? 8
62 外接振蕩????????? 8
63 鑒相濾波????????? 5
64 伴音中頻入??????? 6.2
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