![background image](http://html.mh-extra.com/html/haier/le32b7500/le32b7500_service-manual_137008034.webp)
34
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 Red)
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 LE32B7500
Страница 4: ...4 1 General Specification ...
Страница 5: ...5 2 Operating Instructions 2 1 Remote Control ...
Страница 6: ...6 ...
Страница 19: ...19 2 3 Panel Control and Rear Terminal Control ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 22: ...22 ...
Страница 26: ...26 4 Mechanical Instructions LE32B7500 Step1 Remove the BASE Step2 Remove the REAR COVER ...
Страница 27: ...27 Step3 Remove the MAIN BOARD POWER BOARD BKT IO SPEAKER Step4 Remove the BKT_STAND Step5 Remove the DECO ...
Страница 28: ...28 Step6 PANEL ...
Страница 29: ...29 LE50B7500 Step1 Remove the BASE Step2 Remove the REAR COVER ...
Страница 38: ...38 6 PCB Layout 6 1 Main Board 715G6686M01001004K ...
Страница 39: ...39 ...
Страница 40: ...40 6 2 Power Board 715G6143P01004002H 32 ...
Страница 41: ...41 ...
Страница 42: ...42 ...
Страница 43: ...43 715G6439P01002002M 50 ...
Страница 44: ...44 ...
Страница 45: ...45 ...
Страница 46: ...46 6 3 IR Board 715G6721R02000004I 6 4 Key Board 715G6715K01002004I ...