Read Sony DVP-FX730 / DVP-FX735 Service Manual online
-E
DVP-FX721/FX730/FX735
Display condition
3V3 normal
5V normal
VGH normal
VGL normal
U1 normal
U2 normal
B/L normal
VCOM normal
R, G, B signal output
TFT LCD normal
Check CN2
Check CN2
Check D2, ZD1
Check D3, D4, ZD2
Check U1
Check U2
Check R30, C54
Check U3
Check FB1, FB2, L6, L7, L8
Replace
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
Appear shadow from interference in black background
8-2. LCD TROUBLE SHOOTING GUIDE
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