Panasonic Viera TC-P50S60, Техническое руководство, Страница: 83 / 106

Slide 83
1. Unplug the TV.
2. Remove any residual charge from the Vsus and Vda lines. Use a 5W 500 ohms resistor.
3. Measure the resistance between:
• Chassis ground and pin 1 of connector P2 on the P board (Vsus).
• Chassis ground and pin 12 of connector P6 on the P board (P15V).
• Chassis ground and pin 1 of connector P35 on the P board (Vda). Note: A dead short or a reading lower than 1K indicates a shorted or partially
shorted line.
Is there a short
circuit of the Vsus,
P15V, or Vda?
Yes No
Shorted
Vda
Shorted
P15V
Continue on
next slide (A)
Replace the P
board
Slide 83
Blink
Code
List of boards likely to cause this symptom.
No specific order
3 Blinks P SS SC/SS A Panel
Applies to Models
TC-P55S60
TC-P60S60
TC-P65S60
Troubleshooting 3 Fast Blinks Failure (TC-P55/60/65S60)
Shorted
Vsus
Continue on
next slide (B)
Start Here
( 1 of 2)
Unplug the TV and remove connector A1
from the A board. Plug in the TV.
Replace the K
board
Does the TV turn on
and stays on?
(Power LED is not lit.)
Yes
No
Unplug the TV and reconnect A1.
Disconnect connectors A31 and
A32 from the A board. Plug-in
the TV.
Is the power
LED blinking
3, 6, or 8
times?
3 times 6 or 8 Times
Replace the
A board
Replace the Panel (Check
the C boards first for
shorted SUB3.3V/P3.3V).
For all others S60
models go to page 81