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Troubleshooting > Trouble Diagnosis
No image appears on LCD monitor.
Is video signal output
No
from the AV/S input/
output jack?
Yes
No
Does backlight turn on?
Yes
Remove the MAN circuit
board and solder a lead
wire to check points
Set to service position (B).
No
TL0525 (C8.5V):
8.5V DC
Yes
No
TL8030 (LCD-G):
Video signal
Yes
Replace the LCD unit.
Refer to "No video
signal from the AV/S
input/output jack".
Replace the LCD unit.
List of check points
Circuit board
Symptom
(side)
TL0525
MAN (A)
TL8030
AEL (A)
Replace D0510.
Replace the MAN
circuit board.
4 - 29
Lead wire
Location on
soldered
circuit board
or not
1B
Need
1C
Need not
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