Sharp XG-XVI E/A Panduan Servis - Halaman 44

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TROUBLE SHOOTING TABLE

Replace F1701.

- - - - - - - - - - - - - -

Check IC2001.

Q1707 or PC1702 defective.

Replace it.

- - - - - - - - - - e m - -

Lamp does not light up 1

Replace the lamp. Does the new

lamp light up?

across C1701?

is voltage of over 3V supplied to

pins (1) thru (4) of EB connector?

Is voltage of over IV supplied to

, Beplace the sub PWB or check its I

, Internal elements.

Checking the throughout circuit I

Is analog output coming from PC?

Are LCP and monitor interconnected

with an appropriate cable?

I Yes

Are LCP and monitor in sync?

(Continued)

I ----------__-_

Power unit in trouble. Check the

, output pins of EA, EB and EC

connectors for short-circuit or

Yes

peripheral circuits in trouble.

Lamp was defective.

Is F701 blown out?

Digital output not acceptable.

Use an appropriate cable.