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 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?
Summary of Contents for LC32W033M
Page 27: ...27 5 Remove the screws to remove KEY BOARD IR BOARD and SPEAKERS ...
Page 38: ...38 6 PCB Layout 6 1 Main Board 715G3934M04000004F ...
Page 39: ...39 ...
Page 40: ...40 6 2 Power Board LC32W033M Power 715G3811P02H20003S ...
Page 41: ...41 ...
Page 42: ...42 ...
Page 43: ...43 Inverter 715G3652P02000003S ...
Page 44: ...44 LC32W033M 715G4088P01W20003H ...
Page 45: ...45 ...
Page 46: ...46 ...
Page 47: ...47 LC42H033M Power 715G3760P01W20003M ...
Page 48: ...48 ...
Page 49: ...49 ...
Page 50: ...50 Inverter 715G3966P01000003H ...
Page 51: ...51 715G3967P01000003S ...
Page 52: ...52 LC42H033M 715G3829P03W20003M ...
Page 53: ...53 ...
Page 54: ...54 ...
Page 55: ...55 6 3 Key Board 715G3814K01004004S 6 4 IR Board 715G3821R03000004M ...
Page 79: ...79 10 Exploded View LC32W033M ...
Page 80: ...80 LC42H033M ...