34
3. No display (for 26”_32”)
Check the B/L signal
is available?
Replace main board
Replace the power board
Panel Vcc
=12V?
Replace the
Panel
No display (LE
D green)
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
=
24V?
Check TV is under control and power on/off
by remote control and power key?
Содержание L22DK99U
Страница 4: ...4 1 General Specification Computer formats ...
Страница 5: ...5 Video formats ...
Страница 6: ...6 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 8: ...8 Audio Setting The Audio Setting in most source modes shows as below ...
Страница 9: ...9 Feature Setting The Feature Setting in TV mode shows as below ...
Страница 10: ...10 Installation Setting The Installation Setting in TV mode shows as below ...
Страница 18: ...18 2 4 Front Panel Control Knobs ...
Страница 22: ...22 3 Remove six screws and unplug four connectors to remove the main board ...
Страница 25: ...25 9 Remove the four screws to remove the front bezel 7 Remove the connector to remove Key Board 10 The panel ...
Страница 38: ...38 6 PCB Layout 6 1Main Board 715G3560M0F0000040 ...
Страница 39: ...39 ...
Страница 40: ...40 6 2 Power Board 715G3414P01H300010 for 22 ...
Страница 41: ...41 ...
Страница 42: ...42 715G3811P01H200030 for 26 _32 ...
Страница 43: ...43 ...
Страница 44: ...44 6 3 Inverter Board 715G3335 1 2 for 26 ...
Страница 45: ...45 715G3652P020000030 for 32 ...
Страница 46: ...46 6 4 Key Board 715G3403 1 ...
Страница 47: ...47 6 5 IR Board 715G3402 E ...
Страница 74: ...74 9 4 Key Board 715G3403 ...