21
3. No display
Check the B/L
signal is available?
Replace main board
Replace the power board
Panel Vcc = 5V?
Replace the Panel
No display (LED Blue)
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?
All manuals and user guides at all-guides.com
all-guides.com
Содержание HL24XD2
Страница 24: ...24 6 PCB Layout 6 1 Main Board 715G3759M0F000005K All manuals and user guides at all guides com ...
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Страница 26: ...26 6 2 Power Board 715G3754P01W30003H All manuals and user guides at all guides com a l l g u i d e s c o m ...
Страница 27: ...27 All manuals and user guides at all guides com ...
Страница 28: ...28 All manuals and user guides at all guides com ...
Страница 29: ...29 6 3 Key Board 715G3303 1 6 4 IR Board 715G3963R01000004S All manuals and user guides at all guides com ...