Hitachi P50H401/DW3-U Service Manual page 118

...from the previous page
Is analog signal from
tuner failing?
No
Is Monitor Out failing?
...from previous page
Only for models All digital channels
with POD, X and V
models
Only CableCard
Channels are failing?
CableCard is OK
Problem fixed?
NOTE:
CableCard must
be inserted
Check CableCard option
on the user menu
Continues on the next page...
Yes
Yes
A
Follow next procedure:
(1) Select 'Maintenance' of Adjustment mode menu.
Yes
(2) Press SELECT. (while '<Display>' at "Front End" lights yellow.)
failing?
(3) Check the indication of 'Frame/MPEG Lock' line.
Confirm
Yes
End of analisys
No
Is video signal failing
Yes
from tuner UT01 pin
no. 13?
No
Repair/Replace the
Terminal board.
Is the indication
[LOCK] ?
Yes
Does the TV include
POD option?
Yes
116
Repair/Replace the
tuner or the Terminal
board.
No
Check UT01
(Tuner)
No
Repair/Replace
Digital Main