UPC1857A 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPC1857A

SOUND CONTROL IC WITH SURROUND AND I2C BUS

NEC => Renesas Technology 

SYSTEM BLOCK DIAGRAM

• TV

Tuner

DTS interface

PIF & SIF

Color, intensity, and

deflecting signal

processor

µPC1854

(US-MTS)

L

MTS

decoder

R

µ PD17052 Tuning

µ PD17053 microcontroller

µPC1857A

Surround

Volume

Balance

Tone

I2C bus interface

µ PC2800A

Remote control

reception amplifier

PIN photo diode

Remark DTS: Digital Tuning System

MTS: Multichannel Television Sound

µPC1857A

RGB

output

CRT

Vertical

output

Horizontal

output

Power

amplifier

µ PC1316C

Speaker

L

R

2

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