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)： 30/35頁(yè)
文件大?。?/td> 712K
代理商： LA76075
No. 5845-30/35
LA76075
Item
Symbol
Measurement
Point
Input
Signal
Measurement Procedure
Bus Condition
Vertical linearity @31
Vlin31
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.
Vlin31 = (Vb – Va)/(Vc – Vb)
17
YIN:
Composite
horizontal and
vertical
synchronization
signal
Vertical S-correction
@16
VScor16
Monitor the pin 17 vertical ramp output, measure the
voltages for lines 32 (Va), 52 (Vb), 132 (Vc), 152 (Vd),
232 (Ve), and 252 (Vf), and substitute in the following
formula.
VScor16 = 0.5 ((Vb – Va) + (Vf – Ve))/(Vd – Vc)
17
YIN:
Composite
horizontal and
vertical
synchronization
signal
VS : 10000
VLIN : 11111
Vertical S-correction @0
VScor0
Monitor the pin 17 vertical ramp output, measure the
voltages for lines 32 (Va), 52 (Vb), 132 (Vc), 152 (Vd),
232 (Ve), and 252 (Vf), and substitute in the following
formula.
VScor0 = 0.5 ((Vb – Va) + (Vf – Ve))/(Vd – Vc)
17
YIN:
Composite
horizontal and
vertical
synchronization
signal
Vertical S-correction
@31
VScor31
Monitor the pin 17 vertical ramp output, measure the
voltages for lines 32 (Va), 52 (Vb), 132 (Vc), 152 (Vd),
232 (Ve), and 252 (Vf), and substitute in the following
formula.
VScor31 = 0.5 ((Vb – Va) + (Vf – Ve))/(Vd – Vc)
17
YIN:
Composite
horizontal and
vertical
synchronization
signal
VS : 11111
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(chēng):Sanyo Semicon Device 功能描述:Single-Chip NTSC Color TV IC
LA7620 制造商:SANYO 制造商全稱(chēng):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(chēng):Sanyo Semicon Device 功能描述:Video, Chroma and Deflection Circuit for Color Television Sets
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