21
4. No display
Check the B/L
signal is available?
Replace main board
Replace the power board
Panel Vcc = 5V?
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?
Summary of Contents for D26W931
Page 4: ...4 1 General Specification Please refer to user manual ...
Page 5: ...5 2 Operating Instructions Please refer to user manual ...
Page 10: ...10 3 Remove the screws to remove IR board and key board ...
Page 16: ...16 3 Remove the screws to remove main board and power board ...
Page 25: ...25 6 PCB Layout 6 1 Main Board 715G3787M0G000005K ...
Page 26: ...26 ...
Page 27: ...27 6 2 Power Board D26W931 715G2907 1 3 ...
Page 28: ...28 ...
Page 29: ...29 ...
Page 30: ...30 D32W931 715G3332 1 ...
Page 31: ...31 ...
Page 32: ...32 ...
Page 33: ...33 D32W931 715G3690P01000003M ...
Page 34: ...34 LC32W053 715G3811P01W30003S ...
Page 35: ...35 ...
Page 36: ...36 ...
Page 37: ...37 LC32W053 715G4132P01000003H ...
Page 38: ...38 LC42H053 715G3885P02W30003S ...
Page 39: ...39 ...
Page 40: ...40 ...
Page 42: ...42 D32W931 715G3394 2 LC32W053 LC42H053 715G3821R01000004M ...
Page 43: ...43 6 5 LVDS to FFC Board LC32W053 715G4417T01000004S ...
Page 79: ...79 10 Exploded View D26W931 ...
Page 80: ...80 D32W931 ...
Page 81: ...81 LC32W053 ...
Page 82: ...82 LC42H053 ...