Sharp XG-C50X Service Manual download pdf (Page 39)

XG-C50X

TROUBLE SHOOTING TABLE for PC I/F UNIT (Continued)

IC8025 or IC8013 is defective.

Go to "Checking of Sync Signal".

Is there the signal at pin (55) of

SC8002 (B-to-B connector)?

Somewhere in the signal route is

defective. Check the capacitors

and resistors between SC8002

and IC8013.

Make "Confirmation of Input

Signal Setting".

Is there the video signal at the land

of C8070?

Yes

Confirmation of Video Input

The signal source or connector is

defective.

End

Is the right item selected from input

menu?

Are the connectors connected

correctly?

Yes

Confirmation of Input Signal

Setting

Select the right item.

Connect the connectors correctly.

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 148 149

No comments

Sharp XG-C50X Service Manual Page 39