XV-Z1E. Text - 1-42 - Sharp Projector Service Manual (repair manual). Page 29

Read Sharp XV-Z1E Service Manual online

TROUBLE SHOOTING TABLE 
(Continued)
29
XV-Z1E/A
Checking the PWB performance
Use specified cable.
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
RGB input in trouble
Feed test pattern signal from PC.
Is supply voltage as specified?
Does image appear?
Is the image proper?
Does G picture appear?
Does R picture appear?
Is specified cable connected between 
PC and projector?
Check control circuit (IC5001, IC5002, 
IC5003 and IC5010).
Are D/A outputs of IC1007, IC1008 
and IC1030 as specified?
Go to "Checking the B signal line of 
output PWB".
Through-output in trouble
Power circuit in trouble.
Go to "Checking the through-output 
circuit".
Are D/A outputs of IC1003, IC1004 
and IC1028 as specified?
Go to "Checking the G signal line of 
output PWB".
Are D/A outputs of IC1005, IC1006 
and IC1029 as specified? 
Go to "Checking the R signal line of 
output PWB".
Go to "Checking the B signal line of 
signal PWB".
Go to "Checking the  remote control 
circuit".
Go to "Checking the G signal line of 
signal PWB".
Go to "Checking the R signal line of 
signal PWB".
Remote control in trouble
TROUBLE SHOOTING TABLE
Page of 42
Display

Click on the first or last page to see other XV-Z1E service manuals if exist.