Beko Plasma TV Manuel de service télécharger pdf (Page 47)

Figure 1-1 Internal Block Diagram

Microprocessor Bus

VRGB

(23:0)

RGBO

(23:0)

DVS,

DHS,

DEN,

DCLK

RxD, TxD

Interrupt

Controller

IRRCVR (1:0)

UART

Watchdog and

Timers

Processor ROM/

RAM Interface

CPUTMS,

CPUTCK,

CPUTDI

16-bit

Turbo µP

PW181 Internal Block

Diagram

GPIO PWM

IR

Decoders

OSD and CPU

SDRAM

Display

Timing

Generator

2-Wire

Serial

OSD

Control &

Blend

NMI EXTINT

VCLK, VPEN,

VVS, VHS,

PortD(7:0)

PortE(7:0)

PortF(7:0)

Display Port

Color Matrix,

Gamma Correction

CLTs, Color Space

Expander

Image

Scaler

PortB

(7:0)

PortA

(7:0)

PortC

(7:0)

GRGB

(47:0)

GCLK, GFBK,

GPEN, GVS,

GHS, GSOG

OSD

Memory

Bus

OSD/CPU

Memory

Controller

RGBE

(23:0)

A(19:0),

D(15:0),

BHEN,

CS(1:0),

RD, WR

GCOAST,

GREF,

GBLKSPL,

GHSFOUT

CPUTDO

RAMWE,

RAMOE,

ROMWE,

ROMOE

Video

Deinterlace

Spatial

Noise

Reduction

CRISP

Image

Scaler

Horizontal

Image

Scaler

Memory Out Bus

Memory In

Bus

Processor

Memory

Interface

SDRAM

Frame

Buffer

Frame

Buffer

Memory

Controller

MCLKEXT,

XI*

Dual PLL

Clock

Generator

MCLK DCLK UCLK

Master Reset

Reset

*For internal clock generatorDCLKEXT,

XO*

Video Port

Sync Decoder

Auto Image

Optimizer

Color Space

Converter HDCP

Graphics Port

Sync Decoder

Auto Image

Optimizer

Color Space

Converter HDCP

Field

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