Sharp LC-20S5E-BK Service Manual page 27

THE PICTURE DOES NOT
APPEAR.
Is CD7201 connected?
Yes
Is there signal at
CP7201 ?
Yes
Is there signal at
IC7201?
Yes
Check IC803.
Or change SCALER PCB.
TROUBLESHOOTING GUIDE
No
No
No
E-2
Connected CD7201.
Change CP7201.
Change IC7201.