JVC AV-56WP30 Service Manual page 44

AV-56WP30
Measuring
Item
Instrument
SPLIT Signal
WHITE BALANCE generator
(High Lig ht)
adjustment
Remote
control unit
TWIN PICTU RE
MAIN
picture
(LEFT)
Measuring
Item
Instrument
SUB BRIGHT
Signal
adjustment
generator
Remote
control unit
S03 : SUB BRIGHT
Sig nal
Item
NTSC
STAND ARD THEATER
Setting
value
133 135
44
Test point Ad justment Item
ADS012 :
ADS014 :
SUB
picture
(RIGHT)
Fig.1
Test point Ad justment Item
S03 : SUB BRIGHT 1.
INITIAL SET TING VALUE
480i
STAND ARD THEATER STAND ARD
130 133 131
Table 1
1. Select SPLIT mode.
R OFFSET
2. Receive the NTSC blac k & white signal both the
pictures.
B OFFSET
3. Select 8.PP from SERVICE MENU.
4. Select ADS012
OFFSET＞ with FUNCTION (
5. Adjust ADS012 and ADS014, so that a SUB screen
may become the same as a MAIN screen. (Fig.1).
6. Press the MUTING key and memorize the s et values.
Receive the NTSC black & white signal.
2. Select the STANDARD mode on the VIDEO STATUS.
3. Select that COLOR T EMP is set at the LOW mode.
4. Select 1.PICTURE/SOUND from SERVICE MENU.
5. Select S03＜SUB BRIGHT＞ with FUNCTION (
key.
6. Set the initial s etting value with the FUNCTION ( / )
key. (Table1)
7. Adjust S03, not to flas h part of black on the s creen.
1080i
8. Press the MUTING key and memorize the set values.
THEATER
9. Select THEATER / LOW white balance, and then repeat
135 steps 4 ～ 8 above.
10. Input 480i c omponent black & white signal from
COMPONENT VIDEO terminal
11. Select ST ANDARD / LOW mode, and then repeat steps
4 ～ 8
above.
12. Select THEATER / LOW mode, and then repeat steps 4
～ 8 above.
13. Input 1080i c omponent black & white signal from
COMPONENT VIDEO terminal
14. Select ST ANDARD / LOW mode, and then repeat steps
4 ～ 8
above.
15. Select THEATER / LOW mode, and then repeat steps 4
～ 8 above.
No. 52007
Description
＜
R OFFSET ＞ and ADS014
▲ / ▼ ) key.
Description
＜
B
/ )
▲ ▼