JVC AV-48WP30 Service Manual page 45

AV-48WP30
Measuring
Item
Instrument
SPLIT Signal
WHITE BALANCE generator
(High Light)
adjustment
Remote
control unit
TWIN PICTURE
MAIN
picture
(LEFT)
Measuring
Item
Instrument
SUB BRIGHT Remote
adjustment control unit
S03:SUB BRIGHT
Signal
Item
NTSC
STANDARD THEATER
Setting
134 133
value
44
Test point Adjustment Item
ADS012 :
ADS014 :
SUB
picture
(RIGHT)
Fig.1
Test point Adjustment Item
S03 : SUB BRIGHT 1.
INITIAL SETTING VALUE
480i
STANDARD THEATER STANDARD
134 133 132
Table1
1. Select SPLIT mode.
R OFFSET
2. Receive the NTSC black & white signal both the
picture.
B OFFSET
3. At first to adjust ADS012
＜
B OFFSET ＞ , next to adjust the white level on right
picture same as left screen (Fig.1).
4. Press the MUTING key and memorize the set values.
Receive the NTSC black & white signal.
2. Select 1.PICTURE/SOUND from SERVICE MENU.
Select S03 ＜ SUB BRIGHT ＞ with FUNCTION (
3.
key.
4. Set the initial setting value with the FUNCTION ( / )
key. (Table1)
5. Adjust S03, not to flash part of black on the screen.
6. Press the MUTING key and memorize the set values.
7. Select THEATER / LOW white balance, and then
1080i
repeat steps 3 ～ 7 above.
THEATER
8. Receive 1080i black and white and select STANDARD
134
/ LOW, and then repeat steps 3 ～ 7 above.
9. Receive 1080i black and white signal and select
THEATER / LOW mode, and then repeat steps 3 ～ 7
above.
10. Input 480i black and white signal, and select
STANDARD / LOW mode, and then repeat steps 3 ～ 7
above.
11. And then select THEATER / LOW mode, repeat steps 3
～ 7 above.
No. 51914
Description
＜
R OFFSET ＞ and ADS014
Description
▲ / ▼ )