Panasonic TC-32LX70/70

Power LED Blinks Four Times
Power LED Blinks Four Times
62
Confirm the connection of CN AP3, P3, and P6.
Are
the connectors
properly
seated?
Reseat the connectors.
No
Turn the
unit on. Does the unit
Power up?
Yes
Problem solved
Is there
24V at Pin 1
of CN P6?
No
Yes
Is there
105Vdc between
pins 1 and 3 of CN
P3?
Replace the P board.
Replace the LCD Panel.
No
Yes
Is DTV9V and
SUB_5V present on the
AP board? Refer to slide
? for test point.
Yes
Replace the AP board.
Conduct all voltage
checks before
shutdown.
Replace the A board.
No