29
4. No display
Check the B/L
signal is available?
Replace main board
Replace the power board
Panel Vcc = 3.3V?
Replace the Panel
No display (No LED)
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
=
16V?
Check TV is under control and power
on/off by remote control and power key?
Содержание T2254we
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 6: ...6 2 2 To Use the Menus ...
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Страница 14: ...14 2 3 How to Connect Connecting TV ...
Страница 15: ...15 ...
Страница 16: ...16 2 4 Front Panel Control Knobs ...
Страница 17: ...17 ...
Страница 19: ...19 3 3 Compatible Mode Table Analog RGB Input Signal Timing HDMI Input Signal Timing ...
Страница 22: ...22 5 Remove the screw to remove IR BOARD ...
Страница 23: ...23 T2254we 1 Remove the screws to remove STAND and BASE 2 Remove the screws to remove REAR COVER ...
Страница 25: ...25 5 Remove the screw to remove IR BOARD ...
Страница 33: ...33 6 PCB Layout 6 1 Main Board 715G5183M01001004K ...
Страница 34: ...34 ...
Страница 35: ...35 6 2 Power Board 715G5147P01000001H ...
Страница 36: ...36 6 3 IR Board 715G5061R02002004M ...
Страница 54: ...54 10 Exploded View T954we ...
Страница 55: ...55 T2254we ...