Akai LM-H17CLSA, Service Manual, Page: 25 / 54

(5) Frame Defects or Striped Lines at all sources
-23-
Replace
V901
(LCD Panel )
The Ver. or Hor.
Sync . haven’t been
held at all sources.
Connect two housings
of PA18 firmly
to P018 & P019.
Connect the wire
firmly with the
Interface of Panel.
Does the wire
PA18 connect
firmly with LCD
Panel ?
Does the wire PA18
connect firmly to
P018 & P019 ?
Are the Outputs of
I019 (TP6760)
normal ?
( SHFCLK,PVSync,
PHSync,PDE)
Are the input
waveforms of
I019
normal ?
End
Replace
I019
( TP6760 )
No
No
Yes
Yes
Yes
No
End
End
End
Yes