Panasonic PT-44LCX65-K, Service Manual, Page: 103 / 236

No picture or abnormal picture
(Only RGB input is NG.)
(Only Video1 OR 2 input is NG.)
(Tuner (Analog CH), Component
AND Video input is NG.)
Check that there is no picture or abnormal
picture on the screen from all input
terminals.
Replace the TV unit (Base C.B.A.).
Replace the Digital Tuner C.B.A.
(Only Component 1,2, OR 3 input
is NG.)
(Only Video3 input is NG.)
Replace the TV unit (Base C.B.A.
or Front Jack C.B.A.).
Replace the TV unit (Base C.B.A.
or Rear Jack C.B.A.).
ABNORMAL PICTURE:
No Color Picture (Black and White picture)
Abnormal Color Picture
No Synchronization Picture
Dark Picture
(Only HDMI input is NG.)
Replace the TV unit (Main C.B.A.).
(Tuner input is NG.)
(Only SD Card input is NG.)
Replace the TV unit (Card C.B.A.).
Still NG, replace the Digital Tuner
C.B.A.
(All input are NG.)
Replace the Digital Tuner C.B.A.,
TV unit (Main C.B.A.), or
Projection unit.
Replace the TV unit (Main C.B.A.
or Base C.B.A.).
(Component 1,2, AND 3 input
is NG.)
(Tuner AND SD Card input is NG.)
In the case that one or some input
is NG, it can be judged that the
Projection Unit is OK.
Replace the TV unit (Base C.B.A.
or Front Jack C.B.A.).
Replace the TV unit (Base C.B.A.
or Rear Jack C.B.A.).
Replace the Digital Tuner C.B.A.
PT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K
103