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PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
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: RL801/RL802 on the Power
P.C.B.)
Does the Power Indicator (D6803) on
the Power Switch/Operation P.C.B. flash
green?
Power/Lamp Indicator flashes continuously.
Refer to "How to solve problems indicated by the Error Indication."
Perform troubleshooting.
The Power P.C.B. is defective.
NO
Replace the Power P.C.B.
YES
NO
YES
Figure. a
Note:
1. Before performing troubleshooting, confirm that all
connector cables are connected properly.
2. When repeating troubleshooting, be sure to
turn the power off and unplug the AC Cord.
3. If the same error indication repeatedly occurs
after several attempts, proceed to the next step.
Disconnect
Pin 1,2 or 3 of CN151
28
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