Sharp XG-C58X Service Manual page 52

XG-C58X
XG-C68X
TROUBLE SHOOTING TABLE for PC I/F UNIT (Continued)
7
Are the horizontal and vertical sync
signals outputted at TL8130 and
TL8131, respectively?
Yes
Is there the specified clock
(13.5 MHz) signal at FL8114?
Yes
End.
No
IC8015 or its periphery is
defective.
No
IC8015 or its periphery is
defective.
52