9-10
9-2. LCD TROUBLE SHOOTING GUIDE (1/2)
DISPLAY CONDITION?
INVERTOR ABNORMAL
appear shadow form interference
in black background
There is only bright light.(LCD B/D abnormal)
+8.25V, +17V, -15V Check and Replace
T801, D8F1, D8F2, D8F3 Check
Main B/D on located
IC901 Check and Replace(Key B/D Located)
IC801, IC804 Check
Q8F1 Normal operate?
+8.8V, +16V, -10V Normal?
+5V Normal?
+3.3V, +2.5V Normal?
YES
YES
NO
NO
NO
NO
YES
YES
YES
X801 Replace
IC801 Check and Replace
IC802, IC803 Check and Replace
X801 operate?
R.G.B signal output?
VCOM signal?(4.6Vpp)
NO
NO
NO
YES
YES
YES
Summary of Contents for DVP-FX705 - Portable Dvd Player
Page 4: ... 4 MEMO ...
Page 30: ...1 26 E MEMO ...
Page 34: ...2 4 E MEMO ...
Page 52: ...DVP FX705 4 28 E MEMO ...
Page 58: ...DVP FX705 5 12E MEMO ...
Page 62: ...DVP FX705 6 7 6 8 3 C Fig 8 3 C L403 MEMO ...
Page 72: ...7 8 E MEMO ...
Page 75: ...8 3 8 3 ADJUSTMENT AND CHECKING LOCATION TFT LCD BOARD TOP A 05 2 1 3 4 5 VR801 TP8F2 VR803 ...
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