Silicore VIDEO AND SOUND IF AMPLIFIER FOR COLOR AND MONOCHROME TV RECEIVERS CHMC FUNCTION P I F S TA G E z z z z z Three Controlled IF Amplifier stages Vi d e o D e m o d u l a t o r C o n t r o l l e d b y P i c t u r e D7678 Carrier Black Noise and White Noise Inverter Peak AGC DC Amplifier for RF AGC Output S I F S TA G E z z Three Controlled IF Amplifier Stages Quadrature Detector Outline Drawing F E AT U R E P I F S TA G E z z z z z z z H i g h G a i n , Wi d e B a n d I F A m p l i f i.