Sharp Aquos LC-32GD7E, Service Manual

Page: 54 / 100

54
H
YES
L
H and L
L and H only
NO
NO
YES
YES
NO
YES
YES
NO
YES
NO
YES
No picture comes out.
Check P2004 (RM) #4pin Check P2004 (RM) #8pin
Check the power unit.
Blinking once? (At regular intervals)
Blinking once?
Blinking twice?
Blinking five times?
Blinking six times?
Is the Backlight off?
To "The backlight does not go on."
Is there the clock output at pin (26) of IC4601?
Check IC4502 and their peripheral circuits.
Check the FFC (LV, SC4601) connections.
To "The backlight does not go on."
Check the panel power supply circuit.
Check the temperature of the set.
Check the fan motor and its peripheral circuits.
Check the power unit.
TROUBLE SHOOTING TABLE