ABNORMAL PICTURE [ No color; Black/White picture; Abnormal color; No Synchronization; Dark Picture]
No picture or abnormal picture
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Check that there is
no picture or abnormal picture on the screen from all input terminals
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(All input are NG.)
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Does the OSD appear
on the screen?
|
No
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Replace the
Projection Unit. Still NG, replace the Main C.B.A.
|
Yes
|
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Replace the Main
C.B.A.
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(Only Video1 OR 2
input is NG.)
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Replace the Rear
Jack C.B.A.
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||
(Only Video3 input
is NG.)
|
Replace the Front
Jack C.B.A. Still NG, replace Rear Jack C.B.A.
|
||
(Only tuner input is
NG.)
|
Replace the Tuner
C.B.A. Still NG, replace the Rear Jack C.B.A.
|
||
(Only RGB 1 input is
NG.)
|
Replace the Main
C.B.A.
|
||
(Only RGB 2 input is
NG.)
|
Replace the Front
Jack C.B.A. Still NG,replace the Main
C.B.A.
|
||
(Only Component 1,
2, 3 OR 4 input is NG.)
|
Replace the Rear
Jack C.B.A.
|
||
(Component 1, 2, 3
AND 4 input is NG.)
|
Replace the Main
C.B.A. Still NG, replace the Rear Jack C.B.A.
|
||
(Only HDMI input is
NG.)
|
Replace the Main
C.B.A.
|
||
(Tuner, Component
AND Video input is NG.)
|
Replace the Rear
Jack C.B.A.
|
||
(PC/SD Card input is
NG.)
|
Replace the Main
C.B.A.
In the case that one
or some input is NG, it can be judged that the Projection Unit is OK.
|
{ NG à
Not Good}
|
NO AUDIO OUTPUT FROM BOTH SPEAKERS
No sound from built-in both L-CH and R-CH Speakers
|
||
Check that there is
an audio signal to the Audio Out Terminal from all input terminals.
|
(All input are
NG.) à
|
Replace the Rear
Jack C.B.A.
|
(Only Audio1, 2, Component
1, 2, 3, OR 4 input
is NG.)
|
Replace the Rear
Jack C.B.A.
|
|
(Only Audio3 input
is NG.)
|
Replace the Front Jack C.B.A. Still NG, replace the Rear
Jack C.B.A.
|
|
(Only Tuner input is
NG.)
|
Replace the Tuner C.B.A. Still NG, replace the Rear
Jack C.B.A.
|
|
(Only RGB 1 input is
NG.)
|
Replace the Main
C.B.A.
|
|
(Only RGB 2 input is
NG.)
|
Replace the Front Jack C.B.A. Still NG, replace the Main
C.B.A.
|
|
(Only HDMI input is
NG.)
|
Replace the Main
C.B.A.
|
|
Replace the Audio
Amp C.B.A. Still NG, Replace the Rear Jack C.B.A. Still NG, Replace the Power
C.B.A.
|
No sound from built-in L-CH Speaker only
|
||
Press
"MENU" button on the remote and select "BALANCE" in MENU
screen. Then press "OK."
|
||
Does the
"BALANCE" becomes center position?
|
No
|
Set to the center
position.
|
Yes
|
||
Replace the L-CH
Speaker
|
||
No sound from built-in R-CH Speaker only
|
||
Press
"MENU" button on the remote and select "BALANCE" in MENU
screen. Then press "OK."
|
||
Does the
"BALANCE" becomes center position?
|
No
|
Set to the center
position.
|
Yes
|
||
Replace the R-CH
Speaker.
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