KA2161 查看數據表（PDF） - Samsung

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KA2161

PAL/NTSC 1 CHIP IC FOR COLOR TELEVISION

Samsung 

KA2161

PAL/NTSC 1 CHIP FOR C/TV

PIN DESCRIPTION

PIN FUNCTION

No.

DESCRIPTION

11 APC. filter The APC filter terminal is

connected external R,C

The APC functions filtering

AC signals and provide error

voltage to fsc VCO block.

EQUIVALENT CIRCUIT

11

12 fsc VCO

14 fsc VCO

The fsc VCO is connected

X-tal.

14

12

13 V/C/D GND Video/Chroma/Deflection

GROUND

15 CLAMP The clamp filter terminal is

filter

connected capacitor.

Using clamp circuit, pedestal

level of video signal is

15

clamped.

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