Sharp XG-V10WE Service Manual page 51

TROUBLE SHOOTING TABLE FOR PC I/F UNIT-5
Checking the R, G and B colors
Is the signal type set for RGB?
Yes
Call the process mode.
Select R, G and B individually
on the pattern menu.
Check the GA4 peripherals.
Set the signal generator for the
tone signal to check the input
signal.
Watch the TP1, TP2 and TP3
outputs on oscilloscope screen
to check the tine signal.
Are the TP1, TP2 and TP3
outputs as specified?
Yes
CVIC_IC or its peripherals
defective.
» Check the R, G and B (Y, Pb and Pr) colors.
No
Set the type for RGB.
No
Are there signals at
C69 and C61?
Yes
ADC·PLL_IC or its
peripherals defective.
51
No
Input PWB defective.
XG-V10WE
AN-SD1E/S422E