LA76931 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
LA76931 Datasheet PDF : 74 Pages
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Technical Note of LA76931
Tint Control
Control tint
7 Customer tint control
Color Test
Color control Test mode.
1 = Test mode
0 = Normal mode
1 Enable color DAC test mode
Color Control
Control color
7 Customer color control
Video SW
1 Video signal selector
The switch of Int./Ext. video input
0 = Internal
1 = External
S Trap Test
Sound trap control.
3 Sound trap control for testing
Filter System
3 Select Y/C Filter mode
Select the trap frequency and the peaking frequency of color trap filter of Y.
・ 3.58MHz Trap Mode / peaking at 2.2MHz
・ 4.43MHz Trap Mode / peaking at 2.7MHz
・ 6MHz Trap (High band mode) / peaking at 3.0MHz
・ 4.286MHz Trap Mode / peaking at 2.3 MHz
0
1
2
3
4
5
6
7
8 ~ 15
Y Block
3.58MHz Trap
3.58MHz Trap
4.43MHz Trap
4.43MHz Trap
6MHz Trap
6MHz Trap
6MHz Trap
6MHz Trap
4.286MHz Trap
Chroma Block
3.58MHz unsymmetrical
3.58MHz symmetrical
4.43MHz unsymmetrical
4.43MHz symmetrical
3.58MHz unsymmetrical
3.58MHz symmetrical
4.43MHz unsymmetrical
4.43MHz symmetrical
4.43MHz symmetrical
The switch of chroma band-pass filter.
Unsymmetrical Mode
Symmetrical Mode
Gray Mode
1 Service Test Mode (White/Gray)
Switch to white level when Cross B/W is set as ‘10’ or ‘11’.
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