參數(shù)資料
型號(hào)： LA76075
廠(chǎng)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)： 27/35頁(yè)
文件大?。?/td> 712K
代理商： LA76075
No. 5845-27/35
LA76075
Continued from preceding page.
Item
Symbol
Measurement
Point
Input
Signal
Measurement Procedure
Bus Condition
Horizontal output pulse
phase
HPH
CEN
Measure the delay from the rising edge of the pin 23
(HORIZ OUT) horizontal output pulses to the falling
edge of the pin 38 (YIN) horizontal synchronization
signal input.
23
38
YIN:
Composite
horizontal and
vertical
synchronization
signal
Horizontal position
adjustment range
HPHrange
Vary H
PHASE
over the range 0 to 31, measure the
delays from the rising edge of the pin 23 (HORIZ OUT)
horizontal output pulses to the falling edge of the pin
38 (YIN) horizontal synchronization signal input, and
calculate the differences from H
PHCEN
.
H
PHASE
: 00000
H
PHASE
: 11111
23
38
YIN:
Composite
horizontal and
vertical
synchronization
signal
Horizontal position
adjustment maximum
range
HPHstep
Vary H
PHASE
over the range 0 to 31, measure the
delays from the rising edge of the pin 23 (HORIZ OUT)
horizontal output pulses to the falling edge of the pin
38 (YIN) horizontal synchronization signal input,
calculate the change at each step, and take the
maximum.
H
PHASE
: 00000
H
PHASE
: 11111
23
38
YIN:
Composite
horizontal and
vertical
synchronization
signal
Operating voltage for X-
ray protection circuit
VXRAY
Connect a DC power supply to pin 25 (X RAY),
gradually raise the voltage from 0 V, and measure the
DC voltages at the point where the horizontal output
pulses from pin 23 (HORIZ OUT) stop.
23
25
YIN:
Composite
horizontal and
vertical
synchronization
signal
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(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
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠(chǎng)商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*