Parker TL24V1 - Troubleshooting

Update the
software for
U202
Software of U202 ok?
No
Replace
U802
Check U201OK?
No
OK
Replace T-con
board
No
OK
Replace main
board
All the source
no picture
OK
Check the T-con
board of panel ok?
Replace
the bad
Replace
the bad
Replace
the bad
HDMI no
picture
VGA/YPbPr
no picture
Check the
Components between
AV port and U201
Check the components
between VGA/YPbPr port
and U201
Check the components
between HDMI port
and U201
No
OK
No
OK
No
OK
AV no
picture
TL24V1 19
Trouble Shooting