Service Manual
Model No.: 42D3500
No sound No picture
No
Verify if the Power has
5Vstb output
Yes
Change the
Power supply
Verify if CN4 Pin3/4 has 5V
input
Yes
Verify if CN2 Pin1 has 12V
input
Yes
Verify if DC/DC convertors have
the right output
Yes
No
No
No
Change Power board
Change Power board
Change corresponding
DC/DC convertor
Still having
Change
Change the software
41
Problems
Mainboard
Содержание 42D3500
Страница 10: ...Service Manual Model No 42D3500 2 2 External pictures four faces Front Side Up Side 9 ...
Страница 11: ...Service Manual Model No 42D3500 Right Side Back Side 10 ...
Страница 17: ...Service Manual Model No 42D3500 4 4 LCD Panel 42D3500 Backlight Unit LVDS CONNECTOR CN1 Connector De nition 16 ...
Страница 18: ...Service Manual Model No 42D3500 17 ...
Страница 31: ...Model No 42D3500 Service Manual 7 2 Wiring Connection Diagram 30 ...
Страница 37: ...Service Manual Model No 42D3500 9 2 Mainboard IC Introduction Top view 36 1 2 3 4 5 6 7 8 ...
Страница 38: ...Service Manual Model No 42D3500 Bottom view 37 ...