Service manual

ELECTRICAL ADJUSTMENTS
2-2: BRIGHTNESS CENT 2-3: CONTRAST MAX
1. Receive the color bar pattern. (RF Input) 1. Receive the color bar pattern. (RF Input)
2. Using the remote control, set the brightness and contrast 2. Using the remote control, set the brightness and contrast
to normal position. to normal position.
3.
Activate the ad
j
ustment mode dis
p
la
y
of Fi
g
. 1-1 and
3.
Activate the ad
j
ustment mode dis
p
la
y
of Fi
g
. 1-1 and
p
ress the channel button
(
32
)
on the remote control to
p
ress the channel button
(
51
)
on the remote control to
select "BRIGHTNESS CENT". select "CONTRANT MAX".
4. Press the VOL.UP/DOWN button on the remote control until 4. Press the VOL.UP/DOWN button on the remote control until
the contrast step No. becomes "130". the contrast step No. becomes "146".
5. Check if the picture is normal. 5. Check if the picture is normal.
6. Receive the color bar pattern. (VIDEO Input) 6. Receive the color bar pattern. (VIDEO Input)
7. Press the INPUT SELECT button on the remote control 7. Press the INPUT SELECT button on the remote control
to set to the AV mode. to set to the AV mode.
8. Using the remote control, set the brightness and contrast 8. Using the remote control, set the brightness and contrast
to normal position. to normal position.
9.
Activate the ad
j
ustment mode dis
p
la
y
of Fi
g
. 1-1 and
9.
Activate the ad
j
ustment mode dis
p
la
y
of Fi
g
. 1-1 and
p
ress the channel button
(
32
)
on the remote control to
p
ress the channel button
(
51
)
on the remote control to
select "BRIGHTNESS CENT". select "CONTRANT MAX".
10. Press the VOL.UP/DOWN button on the remote control until 10. Press the VOL.UP/DOWN button on the remote control until
the contrast step No. becomes "131". the contrast step No. becomes "152".
11. Check if the picture is normal. 11. Check if the picture is normal.
12. Receive the color bar pattern. (S-VIDEO Input) 12. Receive the color bar pattern. (S-VIDEO Input)
13. Press the INPUT SELECT button on the remote control 13. Press the INPUT SELECT button on the remote control
to set to the AV(S) mode. to set to the AV(S) mode. Then perfrom the above
14. Using the remote control, set the brightness and contrast adjustments 8~11.
to normal position. 14. Playback the DVD(480i) disc. (COMPONENT Input)
15.
Activate the ad
j
ustment mode dis
p
la
y
of Fi
g
. 1-1 and
15. Press the INPUT SELECT button on the remote control
p
ress the channel button
(
32
)
on the remote control to
to set to the COMPONENT mode.
select "BRIGHTNESS CENT". 16. Using the remote control, set the brightness and contrast
16. Press the VOL.UP/DOWN button on the remote control until to normal position.
the contrast step No becomes
"
131
"
17
Activate the adjustment mode display of
Fig 1 1
and
the
contrast
step
No
.
becomes
131
.
17
.
Activate
the
adjustment
mode
display
of
Fig
.
1
-
1
and
17. Check if the picture is normal.
p
ress the channel button
(
51
)
on the remote control to
18. Playback the DVD(480i) disc. (COMPONENT Input) select "CONTRANT MAX".
19. Press the INPUT SELECT button on the remote control 18. Press the VOL.UP/DOWN button on the remote control until
to set to the COMPONENT mode. the contrast step No. becomes "151".
20. Using the remote control, set the brightness and contrast 19. Check if the picture is normal.
to normal position.
21.
Activate the ad
j
ustment mode dis
p
la
y
of Fi
g
. 1-1 and
p
ress the channel button
(
32
)
on the remote control to
select "BRIGHTNESS CENT".
22. Press the VOL.UP/DOWN button on the remote control until
the contrast step No. becomes "132".
23. Check if the picture is normal.
24. Playback the DVD(480p) disc. (COMPONENT Input)
25. Press the INPUT button on the remote control
to set to the COMPONENT mode. Then perform the above
adjustments 20~23.
26. Playback the DVD(720p) disc. (COMPONENT Input)
27. Press the INPUT button on the remote control
to set to the COMPONENT mode. Then perform the above
adjustments 20~23.
28. Playback the DVD(1080i) disc. (COMPONENT Input)
29. Press the INPUT SELECT button on the remote control
to set to the COMPONENT mode. Then perform the above
adjustments 20~23.
D-2