Troubleshooting 10 Blinks Failure At Plug In - Panasonic G20 Series Troubleshooting Handbook

Note: When taking voltage reading, place the
voltmeter probe at the connector's pin indicated
before connecting the TV to the AC line. This will
ensure voltage reading accuracy before the TV shuts
down.
Unplug the TV and
disconnect connector A1 on
the A board. Plug in the TV.
Do not turn the power on
Do the AC relays
NO
Replace
click after the TV is plugged
The A board
into the AC line?
Replace
The A board

Troubleshooting 10 Blinks Failure At Plug in

Unplug the TV. Make sure P6 and P7 on the P board are properly seated. Plug in the TV but do not turn the power on
NO
seconds when the TV is plugged
Yes
Unplug the TV. Disconnect
connectors A1 on the A
board and Plug in the TV
and press the power switch
Yes
No
Does the
TV turn on?
Start Here
Unplug the TV. Using a
voltmeter, place the positive
probe at pin 6 of connector P7
while the negative probe is
grounded. Plug in the TV
Is there 3.2V
present for a couple of
into the AC line?
If the cable between connectors K1
and A1 is OK, Replace the K board.
Yes
pin 7 of connector P6/A6 when
the TV is plugged into
Replace
The K board
Do the AC relays
NO
click after the TV is plugged
into the AC line?
Yes
Replace
The P board
Is
No
there 15V at
the AC line?
Yes
Replace
The P board
Slide 51