Sharp TU-GD10U-T Service Manual page 55

TROUBLE SHOOTING TABLE (LC-45GX6U/D/T)
Is the power LED lit up in blue?
YES
Is the Backlight off?
YES
To "The backlight does not go on 1."
No sound or picture comes out.
NO
Is the power LED blinking in red?
YES
The power LED flashes once (cycle: slow).
NO
The power LED flashes once (cycle: fast).
NO
Blinking twice?
NO
Blinking five times?
NO
Blinking six times?
NO
Blinking six times?
NO
Go to "The picture is not displayed normally".
Table of power LED blinking timing at error occurrence
Type of error
System cable error
500ms
H: ON
AVC Power supply error
L: OFF
Blinking once: Slow
Lamp error
H: ON
Blinking once: Fast
L: OFF
System cable error
H: ON
Panel power supply error
L: OFF
Blinking twice
AVC temperature error H: ON
Blinking three times L: OFF
AVC FAN error H: ON
Blinking four times L: OFF
In-set temperature error H: ON
Blinking five times L: OFF
Monitor Fan error
H: ON
Blinking six times
L: OFF
1-Bit amp. error
H: ON
Blinking seven times
L: OFF
55
NO
Check the AC power cord.
YES
Check the system cable.
YES
To "The backlight does not go on 2."
YES
Go to "Power supply error".
YES
Check the temperature of the set.
YES
Check the fan motor and its peripheral circuits.
YES
Check the Fan connection.
250ms 1sec
Power LED operation (1 cycle)
500ms
TU-GD10U-T
TU-45GAD/T
LC-45GX6U/D/T