Panasonic PT52LCX66 - MULTI MEDIA DISPLAY Service Manual page 28

PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16
LAMP DOES NOT LIGHT UP
Plug in the AC Cord.
Turn the power ON.
Is there a snap sound of the Relay
turning ON?
(Relay: RL1902/RL1903 on the Power
P.C.B.)
Does the Power LED (D6801) on the
Power Switch P.C.B. flash green?
Error 1) ~ 13) occurs.
(Refer to "ERROR INDICATION
INFORMATION")
Refer to "How to solve problems
indicated by the Error Indication
of LED."
Perform troubleshooting.
Replace the Power P.C.B.
NO
YES
NO
YES
The Power LED (D6801) goes off
or flashes green.
Replace the Power P.C.B.
If still NG, replace the TV Unit
(Main P.C.B.).
Note:
1. Before doing this troubleshooting, confirm that all
connector cables in the unit are connected to the
connectors correctly.
2. When doing troubleshooting over again, be sure to
turn the power off and unplug the AC Cord.
3. If the same error indication occurs repeatedly,
after several attempts, proceed to the next step.
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