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Name

I/O

Function

 

 

 

HDF

I

Ext. H sync signal input

 

 

 

GND

Digital ground

 

 

 

AVDD

Analog power

 

 

 

VFL2

I

Loop filter for VCO2

 

 

 

NC

 

 

 

AGND

Analog ground

 

 

 

CKSEL

VDD

 

 

 

VDD

Digital power

 

 

 

WCK

Ext. clock input (memory write clock)

 

 

 

RCK

O

Ext. clock input (memory read clock)

 

 

 

HBL

H blanking signal

 

 

 

NC

 

 

 

 

VBL

V blanking signal

 

 

 

HRF

O

H AFC reference signal

 

 

 

VMO

H AFC mask signal

 

 

 

SPT

Side panel timing signal

 

 

 

QSL

Q signal select pulse

 

 

 

NC

O

 

 

 

ISL

I signal select pulse

 

 

 

VDP

V drive pulse

 

 

 

ACP

Later stage clamp pulse

 

 

 

SCL

I2C SCL signal input

SDA

I2C SDA signal input/output

NCS

I

Prefilter switch signal 1

 

 

 

SE42

Prefilter switch signal 2

 

 

 

NC

 

 

 

BCP

Prestage clamp pulse output

 

 

 

TD14

Test input (normally connected to VSS)

 

 

 

TD13

I

Test input (normally connected to VSS)

 

 

 

TD12

Test input (normally connected to VSS)

 

 

 

TD11

I

Test input (normally connected to VSS)

 

 

 

TD10

I

Test input (normally connected to VSS)

 

 

 

NC

 

 

 

GND

Digital ground

 

 

 

NC

I

 

 

 

 

NC

I

 

 

 

 

AVDD

I

Analog power

 

 

 

VRA1

Reference voltage for AD1, AD2

 

 

 

 

 

 

40

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Image 40
Toshiba TW40F80 manual VFL2