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參數(shù)資料
| 型號： | LA76075 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | NTSC Color Television Sets |
| 中文描述： | NTSC制式彩電 |
| 文件頁數(shù)： | 29/35頁 |
| 文件大?。?/td> | 712K |
| 代理商： | LA76075 |
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No. 5845-29/35
LA76075
Item
Symbol
Measurement
Point
Input
Signal
Measurement Procedure
Bus Condition
[Vertical screen position adjustment]
Vertical ramp DC voltage
@64
Vdc64
Monitor the pin 17 vertical ramp output and measure
the voltage for line 142.
17
YIN:
Composite
horizontal and
vertical
synchronization
signal
Vertical ramp DC voltage
@0
Vdc0
Monitor the pin 17 vertical ramp output and measure
the voltage for line 142.
17
YIN:
Composite
horizontal and
vertical
synchronization
signal
Vertical ramp DC voltage
@127
Vdc127
Monitor the pin 17 vertical ramp output and measure
the voltage for line 142.
17
YIN:
Composite
horizontal and
vertical
synchronization
signal
Vertical linearity @16
Vlin16
Monitor the pin 17 vertical ramp output, measure the
voltages for lines 22 (Va), 142 (Vb), and 262 (Vc), and
substitute in the following formula.
Vlin16 = (Vb – Va)/(Vc – Vb)
17
YIN:
Composite
horizontal and
vertical
synchronization
signal
Vertical linearity
Vlin0
Monitor the pin 17 vertical ramp output, measure the
voltages for lines 22 (Va), 142 (Vb), and 262 (Vc), and
substitute in the following formula.
Vlin16 = (Vb – Va)/(Vc – Vb)
17
YIN:
Composite
horizontal and
vertical
synchronization
signal
VDC : 0000000
VDC : 1111111
VLIN : 00000
Continued on next page.
Continued from preceding page.
相關PDF資料 |
PDF描述 |
|---|---|
| LA7615 | Single-Chip NTSC Color TV IC |
| 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 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LA7612A | 制造商:SANYO Semiconductor Co Ltd 功能描述: |
| LA7615 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip NTSC Color TV IC |
| 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 |
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