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參數(shù)資料
| 型號： | LA7615 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Single-Chip NTSC Color TV IC |
| 中文描述： | 單片集成電路NTSC制式彩電 |
| 文件頁數(shù)： | 34/39頁 |
| 文件大小： | 206K |
| 代理商： | LA7615 |
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No. 5841-34/39
LA7615
Parameter
Symbol
Test point
Input signal
Test procedure
Bus condition
[Horizontal Size Adjustment]
East/west DC voltage @16
East/west DC voltage @0
East/west DC voltage @31
East/west parabola amplitude
@8
East/west parabola amplitude
@0
EWdc16
EWdc0
EWdc31
EWamp8
EWamp0
SYNC IN:
horizontal and
vertical
synchronizing
signal
SYNC IN:
horizontal and
vertical
synchronizing
signal
SYNC IN:
horizontal and
vertical
synchronizing
signal
SYNC IN:
horizontal and
vertical
synchronizing
signal
SYNC IN:
horizontal and
vertical
synchronizing
signal
Monitor the pin 21 east/west output (parabola
waveform output) and measure the voltage at the
142nd line.
Monitor the pin 21 east/west output (parabola
waveform output) and measure the voltage at the
142nd line.
Monitor the pin 21 east/west output (parabola
waveform output) and measure the voltage at the
142nd line.
Monitor the pin 21 east/west output (parabola
waveform output) and measure the voltages at the
22nd line and at the 142nd line. Let Va and Vb be
these measurements, and calculate the following
formula.
EWamp8 = Vb – Va
Monitor the pin 21 east/west output (parabola
waveform output) and measure the voltages at the
22nd line and at the 142nd line. Let Va and Vb be
these measurements, and calculate the following
formula.
EWamp0 = Vb – Va
EW
DC
: 00000
EW
DC
: 11111
EW
AMP
: 0000
21
21
21
21
21
A10090
East/west output
A10091
A10092
A10093
A10094
[Pin-Cushion Distortion Correction]
Continued on next page.
142nd line
East/west output
142nd line
East/west output
142nd line
East/west output
142nd line
22nd line
East/west output
142nd line
22nd line
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LA7620 | Color TV Video, Chroma, Deflection Circuit |
| LA7625 | Video, Chroma and Deflection Circuit for Color Television Sets |
| LA7629 | Color TV/Video,Chroma,Deflection Circuit |
| LA7640N | Chroma Circuit for SECAM-system Color Television Sets |
| LA7642N | SECAM Format Color TV Chrominance Circuit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA7620 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Color TV Video, Chroma, Deflection Circuit |
| LA7621 | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA7625 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video, Chroma and Deflection Circuit for Color Television Sets |
| LA7626 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video, Chroma and Deflection Circuit for Color Television Sets |
| LA7629 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Color TV/Video,Chroma,Deflection Circuit |
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