Trouble Shooting Table - Sharp PG-C20XU Service Manual

TROUBLE SHOOTING TABLE

Checking the basic
performance
Is the POWER LED on or
flickering in red or green?
YES
Is the set turned on by the
set's or remote controller's
power key?
YES
Is the cooling fan
running? Is the lamp on?
YES
Is the user menu
displayed?
YES
Go to "Checking the RGB
input"
Go to "Checking the
component input"
Go to "Checking the
video input"
Go to "Checking the
audio input"
Go to "Checking the RS-
232C"
End
NO
Go to "Checking the
power unit"
NO
Go to "Checking the
microcomputer
peripherals" and
"Checking the PLL circuit"
NO
Go to "Checking the lamp
light-up"
NO
Go to "Checking the
output line"
31
PG-C20XU
PG-C20XE
AN-Z7T