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Picture is not displayed.
Are
the splash
screen and the user menu
displayed correctly?
YES
Are
all of the
pictures from video,
s-video and component video
ports displayed
correctly?
YES
Is the
picture from RGB
out port displayed correctly
on another monitor
display?
YES
Is the
message of "No
input is detected on **" or
"Sync is out of range on **"
displayed on the
screen?
No
PWB assembly MAIN
PWB assembly Main, and
ED-X20EF (M1-20ED)
No
the LCD Panels
connection to the MAIN
PWB assembly MAIN
No
PWB assembly MAIN
No
PWB assembly MAIN
SN74LVC1G125DCK
(IS15/IS16)
EL8302IUZ
(IS02/IS03)
SN74LVC1G125DCK
YES
(IS11/IS12)
SN74LVC1G126DCK
(IS13/IS14)
EL8302IUZ
(IS02/IS03)
No sound
Check at operating mode
(Make sure the state of MUTE and Volume)
Disconnect
the speaker from the
measure its
resistance.
about 8
PWB assembly Main
Confirm
NG
board.
OK
LCD/Lens prism assembly
infinity
Speaker
14
CPC40 connector 54104/54132
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