15
4. No display
Check the B/L
signal is available?
Replace main board
Replace the power board
Panel Vcc = 12V?
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
=
24V?
Check TV is under control and power
on/off by remote control and power key?
Содержание LE46H158I
Страница 4: ...4 1 General Specification Please refer to user manual ...
Страница 5: ...5 2 Operating Instructions Please refer to user manual ...
Страница 7: ...7 3 3 Compatible Mode Table RGB Input Signal Timing HDMI Input Signal Timing ...
Страница 9: ...9 3 Disconnect the harness in red 4 Remove the screws to remove BRACKET_STAND ...
Страница 11: ...11 7 Remove the screws to remove KEY BOARD ...
Страница 19: ...19 6 PCB Layout 6 1 Main Board 715G4649M01000005F ...
Страница 20: ...20 ...
Страница 21: ...21 6 2 Power Board 715G4686P01000003M ...
Страница 22: ...22 ...
Страница 23: ...23 ...
Страница 24: ...24 715G4919P0G0000040 ...
Страница 25: ...25 ...
Страница 26: ...26 6 3 LED Board 715G4684T01001004S 6 4 Key Board 715G4682K01000004S ...
Страница 27: ...27 6 5 IR Board 715G4781R02000005F ...
Страница 28: ...28 7 Adjustment No need to adjust ADC and White Balance ...
Страница 58: ...58 9 4 Key Board 715G4682K01000004S ...
Страница 60: ...60 10 Exploded View ...