Is there a
short circuit of the
STB5V or F15V ?
Yes
No
Is there
5V present constantly
when TV is
plugged in ?
Connect A6 connector.
Place your volt-meter on
pin 10 of connector A6.
Plug in the TV.
Yes
No
Is the TV turning On ?
Replace
the K board
Yes
NO
Unplug the TV and disconnect A1
on the A board. Plug in the TV and
press the power switch on the TV
(Not the remote control).
Replace
the A board
Replace
the A board
Start Here
Replace
The P board.
(Check the AC Cord)
Make sure the connectors on the P board are properly seated. Unplug the TV
and disconnect connector A6 on the A board. Measure the resistance
between chassis ground and pin 10(STB5V) and pin 5(F15V) of connector A6
on the A board. (See the picture below for connectors’ location.)
Troubleshooting No Power/Dead Unit (Power LED is Off) (TC-P**ST60)
Slide 32
<P**ST60>
A6
A
A
1.15Vs(S15V)
2.GND
3.15Vc(P15V)
4.GND
5.F15V
6.F15V
7.GND
8.GND
9.FSTBY_ON
10.STB5V
11.STBY5V_SW
12.S0
13.S1
14.Panel_Main_On
A6
