Panasonic gp8du gph8du th-37px50u th-42pd50u th-42px50u th-42px500u th-50px50u th-50px500u troubleshooting 服务手册
No picture, sound ok
Yes
Check the
DG board.
No
Is there a
picture from
the AV
terminal?
Check the
DT board.
No picture from
digital TV reception
Check the
H board.
No picture from the
AV terminal
No picture from analog
TV reception
Yes
Check the
H board.
No
Is there picture
from one of the
AV inputs?
Input Source check
Yes
Check the TA board.
Check the
H and DG
board.
No
Is there a
picture from
the AV
terminal?
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