參數(shù)資料
型號(hào)： 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(yè)數(shù)： 31/35頁(yè)
文件大?。?/td> 712K
代理商： LA76075
No. 5845-31/35
LA76075
Item
Symbol
Measurement
Point
Input
Signal
Measurement Procedure
Bus Condition
[Horizontal size adjustment]
East/West DC voltage
@32
EWdc32
Monitor the pin 18 East/West (parabola wave) output
and measure the voltage for line 142.
18
YIN:
Composite
horizontal and
vertical
synchronization
signal
East/West DC voltage
@0
EWdc0
Monitor the pin 18 East/West (parabola wave) output
and measure the voltage for line 142.
18
YIN:
Composite
horizontal and
vertical
synchronization
signal
EWDC : 000000
East/West DC voltage
@63
EWdc63
Monitor the pin 18 East/West (parabola wave) output
and measure the voltage for line 142.
[High-voltage dependent
horizontal size
compensation]
18
YIN:
Composite
horizontal and
vertical
synchronization
signal
EWDC : 111111
Horizontal size
compensation @0
Hsizecomp
Monitor the pin 18 East/West output and measure the
voltage (Va) for line 142.
Apply 6.2 V to pin 32, measure the voltage for line 142
again (Vb), and substitute in the following two
formulas.
Hsizecomp = Va – Vb
18
YIN:
Composite
horizontal and
vertical
synchronization
signal
HCOMP : 000
Continued on next page.
Continued from preceding page.
相關(guān)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(guān)代理商/技術(shù)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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