Read Sony DVP-FX740DT Service Manual online
8-6E
DVP-FX740DT
Display condition
3V3 normal
5V normal
1.8V normal
VGH normal
VGL normal
LED+ normal
TU1 normal
VCOM normal
R, G, B signal output
TFT LCD normal
Check TCN2
Check TCN2
Check TU6, FB4
Check TZD2, TZD3, U5
Check TZD2, TZD3, U5
Check TL1, TU2, TZD1
Check TU1
Check U4
Check TR2, TR6, TR7
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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