LA9242M 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA9242M

Analog Signal Processor (ASP) for CD Players

SANYO -> Panasonic 

LA9242M

Continued from preceding page.

Pin No.

54

55

56

57

58

59

60

61

62

63

64

Symbol

DRF

FSS

VCC2

REFI

VR

LF2

PH1

BH1

LDD

LDS

VCC1

Contents

RF level detection output (Detect RF).

Focus Search Select ; focus search mode (± search/+search vs. the reference voltage) switching pin.

Servo system and digital system VCC pin.

By-pass capacitor connection pin for reference voltage.

Reference voltage output pin.

Disc detect detection time constant setting pin.

RF signal peak hold capacitor connection pin.

RF signal bottom hold capacitor connection pin.

APC circuit output pin.

APC circuit input pin.

RF system VCC pin.

Block Diagram

FIN2 1

FIN1 2

E3

F4

64

63 62

APC

I/V

BAL

61 60

RF DET

59 58 57 56 55 54 53 52 51 50 49

REF

VCA

VCA

microcontrollers

INTERFACE

SLC

TB 5

TE— 6

TE 7

TESI 8

SCI 9

TH 10

TA 11

TD—12

TD 13

JP 14

TE

T.SERVO & T.LOGIC

RF Amp

F.SERVO & F.LOGIC

SPINDLE SERVO

SLED SERVO

48 NC

47 TBC

46 FSC

45 DGND

44 SLI

43 SLC

42 RFS—

41 RFSM

40 CV+

39 CV—

38 RW

37 HFL

36 TES

35 TOFF

34 TGL

33 JP+

TO 15

FD 16

17 18 19 20 21 22 23 24 25 26 27 28

29 30 31 32

No.7097–5/20

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