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MHC167

ANALOG

SIF/AUDIO

FRONT-END

8-BIT

SIF

ADC

ANALOG

VIDEO

FRONT-END

9-BIT

VIDEO

ADC

ANALOG

VIDEO

FRONT-END

TS PARALLEL

TS SERIAL

TS data

TS data

STATIC I/O

IRQ

SAA7134HL

digital

data

inputs

CVBS

S-video

inputs

sound

audio

inputs

9-BIT

VIDEO

ADC

ANALOG

NF/AUDIO

FRONT-END

DIGITAL VIDEO

COMB FILTER

DECODER

VIDEO

SCALER

STEREO

DAC

REGISTER

UNIT

AUDIO

OUTPUT

MUX

audio

stereo

output

PIXEL ENGINE:

• MATRIX

• GAMMA

• FORMAT

STEREO

BUFFER

16-BIT

STEREO ADC

FORMAT

CONVERSION

PCI-bus

ITU656

GPIO

interrupt

CV4

CV3

CV2

CV1

CV0

right 2

left 2

right 1

left 1

SIF

DUAL FM

NICAM

DECODER

DSP

Fig.2 Block diagram.