Read Sharp LC-45GD1E (serv.man29) Service Manual online
59
TU-45GD1E
LC-45GD1E
LC-45GD1E
TROUBLE SHOOTING TABLE (LC-45GD1E)
YES
YES
NO
YES
NO
NO
NO
YES
YES
NO
YES
YES
NO
YES
NO
250ms
1sec
No sound or picture comes out.
Is the power LED lit up in blue?
Is the power LED blinking in red?
Check the AC power cord.
The power LED flashes once (cycle: slow).
The power LED flashes once (cycle: fast).
Blinking twice?
Blinking five times?
Blinking six times?
Is the Backlight off?
To "The backlight does not go on 1."
Go to "The picture is not displayed normally".
Table of power LED blinking timing at error occurrence
Type of error
System cable error
AVC Power supply error
Blinking once: Slow
AVC Power supply error
Blinking once: Slow
H: ON
L: OFF
L: OFF
H: ON
L: OFF
L: OFF
H: ON
L: OFF
L: OFF
H: ON
L: OFF
L: OFF
H: ON
L: OFF
L: OFF
Lamp error
Blinking once: Fast
Blinking once: Fast
System cable error
Panel power supply error
Blinking twice
Panel power supply error
Blinking twice
In-set temperature error
Blinking five times
Blinking five times
H: ON
L: OFF
L: OFF
AVC FAN error
Blinking four times
Blinking four times
H: ON
L: OFF
L: OFF
AVC temperature error
Blinking three times
Blinking three times
Monitor Fan error
Blinking six times
Blinking six times
H: ON
L: OFF
L: OFF
1-Bit amp. error
Blinking seven times
Blinking seven times
Power LED operation (1 cycle)
To "The backlight does not go on 2."
Go to "Power supply error".
Check the temperature of the set.
Check the fan motor and its peripheral circuits.
NO
YES
Blinking six times?
Check the Fan connection.
Check the system cable.
500ms
500ms
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