Service manual

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Checking the remote control

Run the remote control. Are there

signals at pins (9) and (39) of

TC2?

No

I

---------------_

I

I

LCD circuitry faulty.

I

I

I

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I

1

IC8001

or its peripheral circuit faulty. ,

I

XG-XV1

WA

TROUBLE SHOOTING TABLE

(Continued)

1

Checking the OSD circuit

atid

its peripheral circuits

1

Are there signals at pins

(7),

(8)

(37)

No

and (38) of

TC2?

Yes

I

_---_------e---y

I

I

LCP circuitry faulty.

I

I

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I

Are there signals at pins (1) and (2) of

No

lC8037?

I

_---------------

f

lC8025 or its peripheral circuit faulty.

I

I

I

Are there signals at pins

(71),

(74)

No

-

-

-.

-

-

-

-

-

-

-

-

-

-

-

-

-

thru (79) of lC8025?

I

Yes

-------------m-y

I

4

t

lC8037

or its peripheral circuit faulty.

;

I

I

--_----

-------_

--------------,-I

I

f

lC8036 or its peripheral circuit faulty.

I

I

----------------I

35