UPC1857A View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPC1857A

SOUND CONTROL IC WITH SURROUND AND I2C BUS

NEC => Renesas Technology 

µPC1857A

• PC monitor

Sound input

L

R

µ PC18757A

Surround

Volume

Balance

Tone

I2C bus interface

Power

amplifier

µPC1316C

Speaker

L

R

Signal input

R

G

B

RGB

input

processor

Video

amplifier

RGB

drive

CRT

V.sync

H.sync

C.sync

Panel

switch

Sync. signal

separator

HD VD

Control

Microcontroller H-F/V

µPD78014Y

OSD

PLL

µ PC1885

µ PC1883

Sync. signal

processor

Gometry

compen-

sation

EEPROMTM

D/A converter

µ PC6221

Deflection

compensa-

tion drive

Vertical

drive

Horizontal

drive

Yoke

High-voltage

unit

3

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