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)： 21/35頁(yè)
文件大?。?/td> 712K
代理商： LA76075
No. 5845-21/35
LA76075
Item
Symbol
Measurement
Point
Input
Signal
Measurement Procedure
Bus Condition
[Chroma BPF Block]
Peaker amplitude
characteristic 3.08 MHz
Measure V0, the output amplitude (Vp-p). Measure V1,
the output amplitude (Vp-p) for an input chroma (CW)
frequency of 3.08 MHz, and substitute in the following
formula.
CPE308 = 20log(V1/V0)
CHR.BPF : 1
CPE308
30
C-3
Peaker amplitude
characteristic 3.88 MHz /
3.28 MHz
Measure V2, the output amplitude (Vp-p) for an input
chroma (CW) frequency of 3.28 MHz, and V3, the
same for 3.88 MHz, and substitute in the following
formula.
CPE = 20log(V3/V2)
CHR.BPF : 1
CPE
30
C-3
Peaker amplitude
characteristic 4.08 MHz /
3.08 MHz
Measure V4, the output amplitude (Vp-p) for an input
chroma (CW) frequency of 4.08 MHz, and substitute in
the following formula.
CPE05 = 20log(V4/V1)
CHR.BPF : 1
CPE05
30
C-3
Band pass amplitude
characteristic 3.08 MHz
Measure V5, the output amplitude (Vp-p). Measure V6,
the output amplitude (Vp-p) for an input chroma (CW)
frequency of 3.08 MHz, and substitute in the following
formula.
CBE308 = 20log(V6/V5)
CHR.BPF : 0
CBE308
30
C-3
Band pass amplitude
characteristic 3.88 MHz /
3.28 MHz
Measure V7, the output amplitude (Vp-p) for an input
chroma (CW) frequency of 3.28 MHz, and V8, the
same for 3.88 MHz, and substitute in the following
formula.
CBE = 20log(V8/V7)
CHR.BPF : 0
CBE
30
C-3
Band pass amplitude
characteristic 4.08 MHz /
3.08 MHz
Measure V9, the output amplitude (Vp-p) for an input
chroma (CW) frequency of 4.08 MHz, and substitute in
the following formula.
CBE05 = 20log(V9/V6)
CHR.BPF : 0
CBE05
30
C-3
Continued from preceding page.
Continued on next 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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