在TCL 9625BZ机型上测定
|
序号 |
符号 |
功能 |
直流电压（V） |
序号 |
符号 |
功能 |
直流电压（V） |
|
1 |
SB DEEMP |
Secam B-Y去加重 |
7.0 |
35 |
H BLK |
行消隐输入 |
1.1 |
|
2 |
R-Y OUT |
B-Y输出 |
7.2 |
36 |
AFC F |
AFC滤波 |
8.2 |
|
3 |
SR DEEMP |
SECAM制 R-Y去加重 |
7.1 |
37 |
503KHZ |
压控振荡器 |
4 |
|
4\5 |
SB DET1/2 |
SECAM制B-Y鉴频网络 |
5.8 |
38 |
AFC IN |
行逆程脉冲输入 |
7.5 |
|
6 |
S VCC |
11.0 |
39 |
H OUT |
行输出 |
2.2 | |
|
7 |
COLOR |
色饱和度控制 |
1.8~3.8 |
40 |
H VCC |
行电源 |
9.0 |
|
8\9 |
SR DET2 |
SECAM制B-Y鉴频网络 |
6.0 |
41 |
R OUT |
红基色输出 |
4.0 |
|
10 |
SW1 |
开关I |
5.5 |
42 |
G OUT |
绿基色输出 |
4.0 |
|
11 |
SW2 |
开关Ⅱ |
5.3 |
43 |
B OUT |
蓝基色输出 |
4.0 |
|
12 |
DL OUT |
色度信号延时输入 |
4.8 |
44 |
R CLAMP |
红基色钳位 |
1.4 |
|
13 |
偏置 |
4.3 |
45 |
G CLAMP |
绿基色钳位 |
1.4 | |
|
14 |
DL IN |
色度信号延时激励 |
7.0 |
46 |
B CLAMP |
蓝基色钳位 |
1.4 |
|
15 |
TINT CONT |
色调控制 |
4.0~6.5 |
47 |
R IN |
外加红基色输入 |
2.1 |
|
16 |
ACC滤波 |
7.5 |
48 |
BRT |
亮度控制 |
2.0~4.6 | |
|
17 |
DC FEEDBACK |
直流反馈 |
3.2 |
49 |
G IN |
外加绿基色输入 |
2.1 |
|
18 |
SECAM IN |
SECAM制信号输入 |
4.1 |
50 |
V/D GEN |
视频\偏转电路地 |
0 |
|
19 |
CHROMA GEN |
色度信号部分地 |
0 |
51 |
B IN |
外加蓝基色输入 |
2.1 |
|
20 |
P/N IN VID |
PAL/NTSC信号输入 |
5.3 |
52 |
X-RAY |
X射线防护 |
0 |
|
21 |
SW3 |
开关Ⅲ |
1.8 |
53 |
TV/TX SW |
TV/外输入开关 |
0.05 |
|
22 |
P IDENT |
PAL识别 |
10.5 |
54 |
HALF TONE |
半色调 |
0 |
|
23 |
S IDENT |
SECAM识别 |
4.5 |
55 |
PICT.CONT |
图像锐度调整 |
5.5~8.0 |
|
24 |
S REF |
SECAM基准 |
4.2 |
56 |
PICT.IN |
微分信号输入 |
3.0 |
|
25 |
APC |
APC滤波 |
4.2 |
57 |
Y CLAMP |
钳位 |
2.5 |
|
26 |
3.58 IN |
外接3.58MHZ晶振 |
3.0 |
58 |
Y IN |
视频输入 |
4.0 |
|
27 |
N IDENT |
NTSC制识别 |
10.0 |
59 |
CONTRAST |
对比度控制 |
2.0~3.8 |
|
28 |
4.43 IN |
外接4.43MHZ晶振 |
3.0 |
60 |
R-Y IN |
R-Y输入 |
1.5 |
|
29 |
VDRIVE |
场激励 |
1.2 |
61 |
VCC(V/C) |
Vcc |
11.0 |
|
30 |
VCO OUT |
压控晶振 |
6.9 |
62 |
B-Y IN |
B-Y输入 |
1.5 |
|
31 |
V RAMP |
场锯齿波形成 |
6.1 |
63 |
VCC(V) |
Vcc |
11.0 |
|
32 |
V NPB |
场负反馈输入 |
6.4 |
64 |
B-Y OUT |
B-Y输出 |
7.2 |
|
33 |
SYNC SEPA |
同步分离输入 |
6.4 |
|
|
|
|
|
34 |
G.P.TC |
选通脉冲滤波 |
3.1 |
|
|
|
|