Hitachi P50H401 Service Manual page 117

...from the previous page
Is analog signal from
tuner failing?
No
Is Monitor Out failing?
...from previous page
All digital channels
Only for models
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