CXA2000 Просмотр технического описания (PDF) - Sony Semiconductor

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CXA2000

Y/C/RGB/D for PAL/NTSC Color TVs

Sony Semiconductor 

Pin

No.

Symbol

39 L2FIL

CXA2000Q

Equivalent circuit

39

100

Description

Filter for H AFC.

Connect to GND via a capacitor.

The H phase can also be controlled from

this pin by leading current in and out of

this capacitor.

As the pin voltage rises, the picture shifts

to the left; as the pin voltage drops, the

picture shifts to the right.

40 AFCFIL

1.2k

40

CR connection for the AFC lag-lead filter.

46k

41 CERA

42 DGND

43 IREF

44 DVCC2

45 VSFIL

10k

Connect the 32 × FH VCO ceramic

41

oscillator.

400µA

GND for the deflection block.

147

43

Internal reference current setting.

20k

Connect to GND via a resistor with an

error of less than 1% (such as a metal

film resistor).

Power supply for the H deflection block.

1k

Filter for V sync separation.

45

Connect to GND via a capacitor.

–9–

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