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Digital circuit, Digital circuit -1, 1. outline -1 – Toshiba TLP511E User Manual

Page 22: 1. outline

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6-1

6. DIGITAL CIRCUIT

6-1. Outline

A Configuration of digital circuit is shown in Fig. 6-1-1.

The functions of digital circuit are described on the

following pages.

Fig. 6-1-1

QX201

CXA3026Q

(A/D CONV.)

R signal

(2.0V - 4.0V)

QX204

TC203E2651AF-01

(T-FORC)

QX202, 203, 205, 206

MB814265/HM514265

(MEMORY)

QX207

EPM7064LC68

(EXCHANGE)

QX208

MB40950

(D/A CONV.)

G signal

(2.0V - 4.0V)

B signal

(2.0V - 4.0V)

FREEZE

(MPU or camera)

R signal

(3.0V - 5.0V)

G signal

(3.0V - 5.0V)

B signal

(3.0V - 5.0V)

Timing signals
for LCD drive

1/2 CLK

R CHANNEL

G CHANNEL (RX4**, CX4**, QX4**)

B CHANNEL (RX6**, CX6**, QX6**)

CLK (PECL)

VD (INPUT)

VD

HD

HD (INPUT)

1/2 CLK

ZX003

42 MHz

X'tal OSC

ZX003

32.5 MHz

X'tal OSC

QX008

TLC2932

(PLL IC)

QX004

TC160G54AF1137

(SYG)

QX009

EMP7160ELC84

(TIMING)

QX028

CXA3106Q

(PLL IC)

QX029

TLC2932

(PLL IC)

QX003

ON SCREEN

DISPLAY

42 MHz
System clock
for T-FORC

VD (PANEL)

HD (PANEL)

LCD panel

clock

Reference clock
for signal format
measurement

Reference
clock for
LCD drive

For RGB signal

For VIDEO signal

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