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Sharp XV-C1OU Service Manual page 42

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XV-Cl

ou

2) Block diagram

0

m---------y

A

vco

I

cl

f

I,

OSCI

)

C

I

I

I

I

I

I

I

I

I

I

I

I

I

VCC Line

VDOUT

RGBINV

FRP

VLS

MFS

I

Unri7nntaI

r

1

.

1

Vertical sync pulse

detection circuit

ii com0arator e

c-

5 .-

2

L

_-

PDI - ;

Horizontal sync

)

pulse detection

circuit

CSYNC

HDOUTl

HDOUT2

SBLD

BLDIN

BLDOUT

MVSYNC

MHSYNC

NAIN1

NAIN2

I

NAOUT

INVIN

INVOUT

----

i --_-

,ine )

VDDI

Level shifter 1

Level shifter 2

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42

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