Specifications

22
9. Trouble Shooting.
In this chapter, you are guided how to check, find the hardware problem points and get a repairing ideas.
9-1. General Set Check Procedure.
Connect all the external devices of Tango and Power On
Connect all the external devices of Tango and Power On
Connect all the external devices of Tango and Power On
Power LED
Indicator On?
Power LED
Power LED
Indicator On?
Indicator On?
Panel
Backlight?
Panel
Panel
Backlight?
Backlight?
TV/VIDEO
Display OK?
TV/VIDEO
TV/VIDEO
Display OK?
Display OK?
Function
Adjustment?
Function
Function
Adjustment?
Adjustment?
Sound
Function OK?
Sound
Sound
Function OK?
Function OK?
Check 1.1.
Power Circuit
Check 1.1.
Check 1.1.
Power Circuit
Power Circuit
Check 1.2.
Backlight
Check 1.2.
Check 1.2.
Backlight
Backlight
Check 1.3.
Display
Check 1.3.
Check 1.3.
Display
Display
Check 1.4.
Function
Check 1.4.
Check 1.4.
Function
Function
Check 1.5.
Sound Circuit
Check 1.5.
Check 1.5.
Sound Circuit
Sound Circuit
No Problem?
No Problem?
No Problem?
Yes
Yes
Yes
Yes
No
No
No
No
No
END
END
END
START
START
START
Yes
No
Connect all the external devices of Tango and Power On
Connect all the external devices of Tango and Power On
Connect all the external devices of Tango and Power On
Power LED
Indicator On?
Power LED
Power LED
Indicator On?
Indicator On?
Panel
Backlight?
Panel
Panel
Backlight?
Backlight?
TV/VIDEO
Display OK?
TV/VIDEO
TV/VIDEO
Display OK?
Display OK?
Function
Adjustment?
Function
Function
Adjustment?
Adjustment?
Sound
Function OK?
Sound
Sound
Function OK?
Function OK?
Check 1.1.
Power Circuit
Check 1.1.
Check 1.1.
Power Circuit
Power Circuit
Check 1.2.
Backlight
Check 1.2.
Check 1.2.
Backlight
Backlight
Check 1.3.
Display
Check 1.3.
Check 1.3.
Display
Display
Check 1.4.
Function
Check 1.4.
Check 1.4.
Function
Function
Check 1.5.
Sound Circuit
Check 1.5.
Check 1.5.
Sound Circuit
Sound Circuit
No Problem?
No Problem?
No Problem?
Yes
Yes
Yes
Yes
No
No
No
No
No
END
END
END
START
START
START
Yes
No