ILA8362W
ILA8362W is Black-white TV Processor manufactured by IK Semiconductor.
DESCRIPTION
ILA8362W is intended for b/w TV receiver and contain functional units for video and sound IF signals, line and frame synchronization , output Y-signal. IC FEATURES
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- circuit for processing Vision IF (positive and negative modulation). FM sound demodulator (4.5-6.5 МHz). Addition inputs for A/V (external and internal video inputs, internal and external audio inputs). Embedded delay line for brightness signal. control IC for output Y-signal and external Y-input and possibility of a direct information display on screen (OSD mode). Line synchronisation with two control circuits and a generator (adjustment is not needed). IC for frame divider and preamplifier of frame scanning. Low power consumption (500 m W). Minimum quantity of external parts. Only one adjustment is required (IF demodulator).
Block diagram of TV signal processor ILA 8362 W
50 51 6 1
SOUND PREAMPL. VOLUME TROL
SOUND SWITCH
SYNC SEPARATOR PHASE 1 DET.
49 47 48
AGC AGC TUNER
SOUND LIMITER DEMODULATOR
12 45 46
IFAMPLIF. DEMODULATOR
PAFTC CIRCUIT w
52 w w
FILTOR TUNING CIRCUIT t a .D
S a e h t e
U 4
39 1 38
PHASE 2 DET. HORIZ. SHIFT
.c m o
36 l INE SCANNING OUTPUT
LINE GENERATOR
FRAME SYNCH...