CXA2125Q データシートの表示（PDF） - Sony Semiconductor

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CXA2125Q

Audio/Video Switch with Electronic Volume for 3 Scart

Sony Semiconductor 

CXA2125Q

Block Diagram

Typical Connection

DIG

VCR

AUX

FBLK_IN1 52

FBLK_IN2 53

FBLK_IN3 51

DIG BLUE

VCR BLUE

AUX BLUE

VIN1 63

VIN2 61

VIN3 13

DIG GREEN/CVBS

VCR GREEN

AUX GREEN

VIN4 2

VIN5 59

VIN6 15

DIG RED/CHROMA

DIG CHROMA

VCR RED/CHROMA

AUX RED/CHROMA

VIN7 4

VIN8 6

VIN9 57

VIN10 17

DIG CVBS/LUMA

DIG CVBS/LUMA

VCR CVBS/LUMA

AUX CVBS/LUMA

TV CVBS

ANALOGUE SAT CVBS

VIN11 8

VIN12 10

VIN13 55

VIN14 21

VIN15 23

VIN16 25

VID_VCC 60

VID_BIAS 62

VID_GND 7

AUD_VCC 20

AUD_BIAS 19

AUD_GND 26

DIG_VCC 38

DIG_GND 43

VCC_12V 58

VREG_BASE 56

VREG_9V 54

4.05V

Bias 1

4.5V

Bias 2

9V reg

DIG

VCR

AUX

TV

ANALOGUE SAT

RIN1 3

RIN2 12

RIN3 16

RIN4 22

RIN5 27

–6dB

–6dB

–6dB

–6dB

DIG

VCR

AUX

TV

ANALOGUE SAT

LIN1 5

LIN2 14

LIN3 18

LIN4 24

LIN5 29

–6dB

–6dB

–6dB

–6dB

FBLK_SW

+5V

0V

VIDEO_SWITCH1 (TV)

×2

×2

×2

×2

100Ω

100Ω

100Ω

100Ω

100Ω

Typical Connection

50 TV_FBLANK

48 VOUT1

TV BLUE

47 VOUT2

TV GREEN

TV

46 VOUT3

TV RED/C

49 VOUT4

TV CVBS/Y

VIDEO_SWITCH2 (VCR)

×2

×2

100Ω

100Ω

41 VOUT5

VCR CHROMA

VCR

44 VOUT6

VCR CVBS/Y

VIDEO_SWITCH3 (AUX)

×2

Bias

VOLUME CONTROL

AUDIO_SWITCH1 (TV) & MUTE

100Ω

×2

×2

×2

8dB 1dB 0/6dB

ZCD

×2

8dB 1dB

AUDIO_SWITCH2 (VCR)

0/6dB

MONO SWITCH

×2

Selectable Gain Stage

×2

×2

MONO SWITCH

39 VOUT7

33 MONO

AUX CVBS

35 PHONO_R

40 RTV

TV

42 LTV

37 PHONO_L

34 ROUT1

36 LOUT1

VCR

AUX

AUDIO_SWITCH3 (AUX)

HW_MUTE 45

FNC_VCR 64

FNC_AUX 1

SDA 11

SCL 9

Monitor

Monitor

Bias Mute

4.5V

I2C

Interface

LOGIC

P.O.D

3.3V or 5V

×2

×2

MONO SWITCH

31 ROUT2

32 LOUT2

AUX

30 FNC_TV

28 LOGIC

–2–

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