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Datasheet File OCR Text:

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NTSC TFT-LIQUID CRYSTAL VIDEO SIGNAL CONTROLLER
--TOP VIEW-- 36 35 30 25 9 ACC FILTER 27 APC FILTER 24 KILLER FILTER 24 48 47 2 1 3 4 5 39 43 26 25 42 41 35 38 44 45 46 40 28 10 12 16 19 21 22 17 14 23 11 SUB CONTRAST R SUB CONTRAST B CONTRAST SW EXT IN B EXT IN G EXT IN R FRP BRIGHT VCO TINT
IR3P90Y(1/2) IL22
to +5.25V)
to -8.5V)
37
NC
GND
40
VCC 1(+4.25
32 R OUT 34 G OUT 36 B OUT
VEE(-7.0
20 VCC 1(+4.25 to +5.25V) VEE(-7.0 to -8.5V)
45
15 13
48
PIN I/O No. I 1 I 2 I 3 I 4 I 5 6 7 8 I 9 I 10 I 11 I 12 13 O I 14 15 O I 16 I 17 18 O I 19 20 O I 21 I 22 I 23 I 24
SIGNAL SW CONTRAST EXT IN B EXT IN G EXT IN R VCC 1 VEE NC ACC FILTER VIDEO IN COLOR F ADJ AGC OUT AGC FILTER TRAP OUT CLAMP APL H FILTER OUT SYNC SEP SYNC OUT SYNC IN TIME CONSTANT PICTURE KILLER FILTER
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PIN I/O SIGNAL No. 25 TINT I 26 VCO I 27 APC FILTER I 28 COM AMPLITUDE I 29 GND 30 O COM OUT 31 VEE 32 O R OUT 33 VCC 2 34 O G OUT 35 I OUT DC DET 36 O B OUT 37 NC 38 I RGB AMPLITUDE 39 I FRP 40 I RGB INV 41 I SUB BRIGHT B 42 I SUB BRIGHT R 43 I BRIGHT 44 I GAMMA 2 45 I GAMMA1 46 I PEAK LIMITER 47 I SUB CONTRAST B 48 I SUB CONTRAST R
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COM OUT
30
SUB BRIGHT R SUB BRIGHT B OUT DC DET RGB AMPLITUDE GAMMA2 GAMMA1 PEAK LIMITER RGB INV COM AMPLITUDE 15 TRAP OUT VIDEO IN 13 AGC OUT F ADJ CLAMP 18 H FILTER OUT SYNC SEP 20 SYNC OUT SYNC IN TIME CONSTANT APL AGC FILTER PICTURE COLOR
10
12
1
5
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15 VIDEO IN F ADJ 10 12 BPF COLOR CONTROL H FILTER CLAMP SYNC OUT SYNC SEP SYNC IN TIME CONSTANT ACC FILTER 16 20 19 21 22 9 ACC DET SYNC SEP PICTURE QUALITY REGULATOR BGP GEN V REF INV 32 23 35 18 TRAP D.L CLAMP AGC AMP AGC DET 17 14 13 11
TRAP OUT APL AGC FILTER AGC OUT COLOR
ACC
H FILTER OUT PICTURE OUT DC DET
R OUT
APC FILTER KILLER FILTER
27 24
42 APC KILLER
SUB BRIGHT R
INV SUB CONTRAST R 48
34
G OUT
VCO
26
VCO
DEMOD
L P F
MATRIX (CONTRAST)
R GAIN INT/EXT SW B GAIN CLAMP BRIGHT INV 36
B OUT
TINT TINT SUB CONTRAST B CONTRAST SW EXT IN B EXT IN G EXT IN R FRP BRIGHT 25 47 2 1 3 4 5 39 43 COMMON GEN SYP GEN 38 41 44 45 46 40 28 30 RGB AMPLITUDE SUB BRIGHT B GAMMA2 GAMMA1 PEAK LIMITER RGB INV COM AMPLITUDE COM OUT
IR3P90Y(2/2)

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