Tatung V32FLBB, Service Manual

Page: 21 / 57

(2) Picture Abnormal:
- 19 -
No
Replace V901
(LCD panel)
Yes
End
Yes
Yes
Yes
No
Change
Inverter and then
check picture.
No
No
No
Yes
Yes
Yes
No Yes
Change main
board PWB-0713 ,
and then check
picture.
Change Power
Module PB01 , and
then check picture.
No
Re-welding,
and then check
the picture.
Re-plug the
panel cables,
and check the
picture.
Check if SMT devices
around
I16 &I43 are
welded correctly.
No
Clear EEPROM, and
then check if the
picture is normal.
Picture Abnormal
Is the panel cable
P015A
connected with
P15 correctly?