No. 51914
AV-48WP30
46
Item
Measuring
Instrument
Test point
Adjustment Item
Description
1. Input the 480i color bar from computer terminal.
2. Select STANDARD and FULL mode.
3. Enter the SERVICE mode of 1.PICTURE/SOUND.
4. Connect the Oscilloscope to TP-R.
5. Adjust
S01
＜
SUB COLOR
＞
and S02
＜
SUB TINT
＞
to be following setting value
A
[V]. (Refer to the bellow
table)
6. Select THEATER and then adjust S01
＜
SUB COLOR
＞
and S02
＜
SUB TINT
＞
to be following setting value
B
[V] same as above. (Refer to the bellow table)
7. Connect the Oscilloscope to TP-B.
8. Select STANDARD and then adjust S07
＜
B-Y GAIN
＞
to be setting value
C
[V]. (Refer to the bellow table)
9. Select THEATER and then adjust S07
＜
B-Y GAIN
＞
to
be setting value
D
[V]. (Refer to the bellow table)
10. Receive 1080i color bar and then repeat steps 3.
～
8.
above.
11. Receive 480p color bar and then repeat steps 3.
～
8.
above.
12. Confirm that low-light is not different after adjusting
color, Tint and B-Y Gain. If it is green or magenta, to
adjust low-light again. If adjust again, to set offset value
again.
13. Press the MUTING key and memorize the set values.
SUB COLOR /
SUB TINT /
B-Y GAIN
adjustment
Signal
generator
Oscilloscope
Remote
control unit
TP-R
TP-B
TP-E(
#
#
#
#
)
S01 : SUB COLOR
S02 : SUB TINT
S07 : B-Y GAIN
1. Input the NTSC COLOR / TINT data is 480i COLOR /
TINT data offset value (Standard and Theater).
2. Receive the NTSC COLOR BAR from antenna terminal
and then select STANDARD mode.
3. Connect the Oscilloscope to TP-R.
4. Enter 8.PP from service menu.
5. Adjust
VCM04
＜
SUB COLOR
＞
and VCM01
＜
SUB TINT
＞
to be following setting value
A
[V]. (Refer to the bellow
table)
6. Select THEATER and then adjust S01
＜
SUB
COLOR
＞
and S02
＜
SUB TINT
＞
to be following setting value
B
[V] same as above. (Refer to the bellow table)
7. Connect the Oscilloscope to TP-B.
8. Select standard and then adjust S07
＜
B-Y GAIN
＞
to
be setting value
C
[V]. (Refer to the bellow table)
9. Select theater and then adjust S07
＜
B-Y GAIN
＞
to be
setting value
D
[V]. (Refer to the bellow table)
10. Confirm that low-light is not different after adjusting
COLOR, TINT and B-Y GAIN. If it is green or magenta,
to adjust low-light again. If adjust again, to set offset
value again.
11. Press the MUTING key and memorize the set values.
(W-R)
(W-Y)
Y
W
R
0
(-)
(+)
Fig.1
Setting value
A[V]
Setting value
B[V]
Setting
value
C[V]
Setting
value
D[V]
Standard
Theater
Standard
Theater
Setting
item
Signal
S01(W-R)
S02(W-Y)
S01(W-R)
S02(W-Y)
S07(W-B)
S07(W-B)
NTSC
+28
+16
+19
+7
+7
+8
1080i
+7
+6
+5
+7
+7
-24
480i
+22
+13
+7
+1
+1
-24
480p
+19
+16
+11
+2
+2
-30
Table
(W-B)
W
B
0
(-)
(+)
Fig.2
Summary of Contents for AV-48WP30
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