18
CP-A100 / ED-A100 / ED-A110 (A1DN)
Picture is not displayed when the RGB signal is input
Are
the splash screen 
and the user menu displayed 
correctly?
YES
YES
Is the 
picture from RGB 
out port displayed correctly 
on another monitor 
display?
YES
Confirm
the LCD Panels 
connection to the MAIN 
board.
No
CPC36 connector
PWB assembly MAIN LCD/Lens prism assembly
OK
PWB assembly MAIN
No
THS7327PHPR
(IS21)
SN74LV14APW
(IS22)
PWB assembly MAIN THS7327PHP
(IS21)
NG
Picture is not displayed when the Video, S-Video or component signal is input
Are
the splash 
screen and the user menu 
displayed correctly?
YES
Confirm
the LCD Panels 
connection to the MAIN 
board.
No
CPC36 connector
PWB assembly MAIN LCD/Lens prism assembly
OK
NG
PWB assembly MAIN PWB assembly INPUT