AN18202A Просмотр технического описания (PDF) - Panasonic Corporation

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AN18202A

Audio Video SW for TV with multi-signal input output

Panasonic Corporation 

AN18202A

„Application Circuit Example

FM-S.Meter

FM Vsm adj DET adj

SFE107MS3

AM-S.Meter/AFC

0.1 μF

10 Ω

0.1 μF

100 kΩ

SVC347

AM ANT-in

3.3 μH

AM-IFT 450 kHz-CF

37

0.1 μF

1 μF

38

39

FM

IF-AMP2

FM

IF-AMP4

AM

AM

AGC S-Meter

FM

S-Meter

FM

Mix2

FM IF-AMP3

AGC

LPF

BUFF

QSIN VCO PD

Pcan

Lamp

PD

12 kΩ

AM-OSC-

COIL

40

AM

IF-AMP AM-

41

DET

470 Ω SFE107MS2

330 Ω

42 FM

IF-AMP1

43

VCC12

AM-MIX

44

47 pF

45

FM-MIX

1 000 pF 1 000 pF 46

47 AM-RF

FM

AFC

QUADDet

FM/AM

Selector

Xtal

div

SDET

AM/FMsw

SEP_ADJ Matrix

AM/FM

SD/IFC

P-DIV

IF

Counter

R-DIV

PD

Amp

Mute

AMP

Mute

48

OSC

AM-OSC

CP

I2C-I/F

24 ZAP

23 0.022 μF 30 kΩ

AM AFin

6 800 pF

22

FM-DET/AM AFout

21

0.1 μF 12 kΩ

FM AFin 120 pF

20

0.1 μF

19

Xtal

8 pF

RDS out

18

0.015 μF

17

0.015 μF

16

3.3 μF

R-ch. out

15

3.3 μF 0.022 μF

L-ch. out

0.022 μF

14

VDD SW

Open : 3V

13

Gnd : 5 V

AM-ANT-

COIL

0.1 μF

0.01 μF

27 pF

12 pF

47 pF

5 pF

SVC220

GND12

2.2 kΩ

5.6 kΩ 4.7 kΩ

100 pF

VCC2

(8 V ∼ 11V)

0.1 μF

FM ANT-in

1 μF

FM RF

Microcomputer

VCC1(9 V)

0.1 μF 100 μF

SDC00069AEB

5

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