LA76850 Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LA76850

Black & White Television IC

SANYO -> Panasonic 

Continued from preceding page.

Input signal

Symbol

Burst gate pulse length

BGPWD

LA76850

Test point

23

Input signal

Y IN:

Horizontal/

vertical sync

signal

PAL

Test method

Measure the BGP width T of the pin 28 FBP IN

wave form for Hsync period.

T

Bus conditions

Burst gate pulse

I phase

BGPPH

Y IN:

Measure the time from the left end of Hsync at pin

23

Horizontal/

42 Y IN to the left end of the pin 23 FBP IN wave

vertical sync form for Hsync period.

signal

42

PAL

Hsync

Y IN

Horizontal output stop

voltage

Hstop

T

FBPIN

Y IN:

Decrease the current from a source connected to

20

Horizontal/

pin 20 and measure the pin 20 voltage at which

vertical sync HOUT stops.

22

signal

Continued on next page.

NoA0017-20/31

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