
13
5.3 No Display
Check the P/S and
ON/OFF
signal is available?
Replace main board
Replace the power board
Panel Vcc = 12V?
Replace the Panel
No display (LED No
power (LED “Off”)
Replace the main board
Check the backlight is
“On”?
Check the LVDS cable
Reinsert or replace the
LVDS cable
Replace the main board
Replace the Panel
No
Yes
Yes
No
Yes
No
No
Yes
Yes
No
Yes
No
Power board output
=
12V?
Check TV is under control and power
on/off by remote control and
power key?
Содержание Viera TX-32A400B
Страница 19: ...19 7 Panel...
Страница 20: ...20 7 Block Diagram...
Страница 22: ...22 9 Exploded View and Replacement Parts List 9 1 Exploded View For TX 32A400E TX 32A400Y TX 32AW404 TX 32A400B...
Страница 23: ...23...