Chapter 5. Trouble Shooting Table; Trouble Shooting Table - Sharp XV-Z3100U Service Manual

XV-Z3100U/XV-Z3100/XV-Z3300/DT-510
CHAPTER 5.
XV-Z3100U

TROUBLE SHOOTING TABLE

[1] TROUBLE SHOOTING TABLE
Checking the basic
operation
Does the power LED light
up or flash in red or green?
Does the set function with
its keys or the remote
controller?
Lamp does not turn on or it
turns off in a short time.
Nothing is displayed or
white vertical line noise
appears.
Colors are not displayed
normally. Color deviation
and color fluctuation occur.
Is component input
displayed normally?
Is RGB input displayed
normally?
Is VIDEO input displayed
normally?
Is S-VIDEO input
displayed normally?
Is HDMI input displayed
correctly?
END
Has P1705 come off or is it
NO
loose?
YES
NO
Go to "Main PWB check".
YES
YES
Go to "Checking the lamp
light-up".
NO
YES
Go to "DMD system
check".
NO
YES Check PHOTO SENSOR
circuit.
NO
NO
Go to "Component signal
check".
YES
NO
Go to "RGB signal
check".
YES
NO
Go to "VIDEO input
check".
YES
NO
Go to "S-VIDEO input
check".
YES
NO
Go to "HDMI input is nit
displayed".
YES
Service Manual
YES
NO
5 – 1
Fully insert the connector.