Slide 65
Troubleshooting No Power/Dead Unit
Is the TV turning on
but the power LED
Is off?
Is there 5V present
when the TV is plugged into
the AC line?
Replace
the A board
Check the wires
between
connectors A1 and
K10. If OK, then
replace the K
board
Yes
Yes
Yes
NO
NO (Still Dead)
NO
Unplug the TV and disconnect
A1 on the A board. Plug in the
TV press the power switch on
the TV
Unplug the TV and place your
volt-meter on pin 5 of
connector P6. Plug in the TV
But do not turn the power on
Replace
The P board.
(Check the AC Cord)
Replace
the A board
Start Here
Make sure the connectors on the P board
are properly seated. Plug-in the TV but
do not turn the power on.
Slide 65
TC-P65ZT60 TC-P60VT60
TC-P60ZT60 TC-P55VT60
TCP-65VT60 -----
Applies to Models
P A Dead
No.4 No.3 No.2 No.1
List of boards likely to cause this symptom No
Power
Does the
relay on the P board
click after the TV is plugged
into the AC line?
Note: Verify this symptom by using both the
TV’s power switch and the remote control.
Unplug the TV and disconnect
A31 on the A board. Plug in
the TV press the power switch
on the remote control).
Is the power LED
blinking 6 or 8 times
continuously?
Yes
NO (Dead)
Shorted ―Key‖ input command (Pin 3 of connector C14 on the C1
board) possibly caused by the Control Unit Assy, the C1 board,
or the C2 board.
Unplug the TV and place your
volt-meter on pin 6 of
connector P6. Plug in the TV
But do not turn the power on
TC-P55VT60
TC-P60VT60
TC-P65VT60
TC-P60ZT60
TC-P65ZT60
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