XV-Z91E (serv.man10). Troubleshooting table - Sharp Projector Service Manual (repair manual). Page 7

Read Sharp XV-Z91E (serv.man10) Service Manual online

27
XV-Z90E
Input the Component signal from INPUT 1.
Select INPUT 1 with the keys on the main body or the 
remote control.
Check IC3102 and around it.
Are IC3102 (76) (77) (78) 
outputting and the signals inputted 
to (73) (74) (75)?
Is the picture disturbed?
Is picture outputted?
Is the signal coming to the 
connector TD?
Yes
No
Check of the Terminal 2 PWB.
No
No
Yes
No
Yes
Is the picture signal coming to 
IC3102 (3) (4) (5)?
Check between the connector TD 
and IC3102.
No
Yes
Yes
Check of component 15 pin D-sub 
input
End.
1
4
Page of 10
Display

Click on the first or last page to see other XV-Z91E (serv.man10) service manuals if exist.