CXA2503 查看數據表（PDF） - Sony Semiconductor

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CXA2503

Decoder/Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

Block Diagram

CXA2503AR

VCC1 49 +4.5V

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

+12V

GND2

buf

buf

buf

SEREAL

BAS I/F

VSS2 32 VSS2

B-Y IN 50

R-Y IN 51

C OUT 52

BLK LIM 53

APC 54

VXO OUT 55

VXO IN 56

V REG 57

START UP 58

CLAMP

EXT COLOR

& BALANCE

PAL ID

COLOR

HUE

DEMOD

PAL

SW

POL SW

INT/EXT

APC

VXO

HUE PS

HUE

COLOR

COLOR CONT

R-BRT

B-BRT

LPF

BRT

MATRIX

SUB-

BRIGHT

BRIGHT

CONTRAST

CNTRAST

S/H

γ -1

REG.

BPF

ACC DET

KILLER

PIC CONT

RGB

GAMMA

γ -2

EXT SW

C IN 59

ACC AMP

VGATE

WIDE

VTST

FRP

VWIN

VPAL

PALSW

D/A

HD

31 VD2

30 VD1

29 EN

28 VCK1

27 VCK2

26 VST

25 TEST1

24 FLD IN

23 FLD OUT

22 HD

F0 ADJ 60

GND3 61

GND3

Y IN 62

CLAMP

PIC 63

FILT ADJ

TRAP

DL 1

CLP

BGP

SBLK

V-SEP

SYNC SEP

HAFC

PLL-COUNTER

& DECODER

HCNT

H-PULSE

HGATE

H-SKEW DET

PD

21 HCK1

20 HCK2

19 HST

18 CLR

TEST0 64

PLL

H. FILTER

GND1

VCO ADJ

VSS1

+3V

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

+3V 17 VDD2

–2–

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