No. 52075
21
AV-21W33
AV-21W33B
Item
Measuring
instrument
Test point
Adjustment part
Description
Adjustment
of
SUB
COLOR-
I
Remote
control unit
[Method of adjustment without measuring instrument]
Notes:
• Proceed to the following adjustment after having completed the ad-
justment of SUB CONT.
• Set PICTURE MODE (VSM) to “BRIGHT”.
– PAL COLOR –
1. Receive a PAL broadcast.
2. Select
2. VC
from the SERVICE MENU.
3. Select
5. COLOR
with the MENU
&
/
^
key.
4. Set the initial setting value for PAL COLOR with the MENU
*
/
T
key.
5. If the color is not best with the initial setting value, make fine adjust-
ment until you get the best color.
6. Press the DISPLAY key twice to return to the normal screen.
– NTSC 3.58 COLOR –
7. Receive a NTSC 3.58MHz broadcast.
8. Press the COLOR SYSTEM button on the remote control unit to
select the NTSC 3.58 color system.
9. Make similar fine adjustment of NTSC 3.58 COLOR in the same
way as for “PAL COLOR”.
– NTSC 4.43 COLOR –
When adjustment is done for NTSC 3.58 COLOR, appropriate
values are automatically set for NTSC 4.43 COLOR.
5. COLOR
Adjustment
of
SUB
COLOR-
II
Signal
generator
Oscilloscope
Remote
control unit
5. COLOR
[Method of adjustment using measuring instrument]
Notes:
• Proceed to the following adjustment after having completed the ad-
justment of SUB CONT.
• Set PICTURE MODE (VSM) to “BRIGHT”.
– PAL COLOR –
1. Receive a PAL color bar signal (full field color bar 75% white).
2. Select
2. VC
from the SERVICE MENU.
3. Select
5. COLOR
with the MENU
&
/
^
key.
4. Set the initial setting value of PAL COLOR with the MENU
*
/
T
key.
5. Connect the oscilloscope between TP-47G and TP-E.
6. Adjust PAL COLOR to set the value
(A)
in the figure to
+9V (V
W-G
)
.
– NTSC 3.58 COLOR –
7. Receive a NTSC 3.58 color bar signal (full field color bar 75% white).
8. Press the COLOR SYSTEM button on the remote control unit to
select the NTSC 3.58 color system.
9. Set the initial setting value of NTSC 3.58 COLOR with the MENU
*
/
T
key.
10. Adjust NTSC 3.58 COLOR to set the value
(A)
in the figure to
+1V
(V
W-G
)
.
– NTSC 4.43 COLOR –
When adjustment is done for NTSC 3.58 COLOR, appropriate
values are automatically set for NTSC 4.43 COLOR.
TP-47G
TP-E (
H
)
[MAIN
PWB (CRT
SOCKET)]
Mg
B
(–)
0V
(+)
R
Cy
Y
W
G
(A)