LA76931 Ver la hoja de datos (PDF) - Unspecified

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LA76931

64Pin LA76931 for Color Television Receiver / SERVICE MANUAL

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Technical Note of LA76931

0 = Nomal mode

Drive Test mode

Drive control test mode

1 = Test mode.

0 = Nomal mode

1 Enable Drive test mode

Half Tone

Adjust the half tone level

2 Adjust half tone level

Half Tone Defeat

0 = Half tone ON

1 = Half tone OFF

1 Half tone ON/OFF SW

A2.SW

1 West germany stereo mode

West germany stereo mode select

0 = Nomal mode

1 = W-G stereo mode.(need SIF system set=1)

Blank Defeat

1 Disable RGB output blanking

Switch ON/OFF the H/V blanking of RGB output.

0 = blanking ON (Normally mode)

1 = blanking off

A.MONI.SW

1 Select pin 5 output SAO at External audio input.

Select pin 5 output.

0 = Normal mode (de-empasis FM-Detector).

1 = SAO mode at External audio input mode.

This function works with set “Audio SW” to “1”.

This funkction doesn’t work(pin 5 is always FM out) with set “Audio SW” to “0”.

S.TRAP.SW

1 Select sound trap ON/OFF.

Select sound trap ON/OFF.

0 = Sound trap OFF mode.(need external trap)

1 = Nomal mode.(Sound trap ON)

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