JVC AV-36F802/Y Service Manual page 253

ADJUSTMENT OF WHITE BALANCE
Measuring
Item
instrument
WHITE Signal
generator
BALANCE
(Low Light)
Remote
adjustment
control unit
[LOW LIGHT] MODE
999
BRIGHT
999 999
G CUTOFF
R CUTOFF
REMOTE CONTROL UNIT
H.LINE ON H.LINE OFF
1 2
R CUTOFF G CUTOFF
4 5
R CUTOFF G CUTOFF
7 8
WHITE Signal
BALANCE generator
(High Light)
Remote
adjustment
control unit
[HIGH LIGHT] MODE
HIGHT LIGHT
999
R DRIVE
REMOTE CONTROL UNIT
H.LINE ON H.LINE OFF
1 2
R DRIVE
4 5
R DRIVE
7 8
Test point Adjustment part
No.1 BRIGHT
R CUTOFF
G CUTOFF
B CUTOFF
SCREEN VR
[In HVT]
BRIGHT
999
B CUTOFF
EXIT
3
B CUTOFF
6
B CUTOFF
9
R DRIVE
B DRIVE
999
B DRIVE
EXIT
3
B DRIVE
6
B DRIVE
9
No. 51907B
Description
Note :
Set VIDEO STATUS to "STANDARD".
1. Receive a black-and-white signal.(Color off)
2. Select the [LOW LIGHT] MODE from the SERVICE MENU.
3. Set the initial setting value of BRIGHT is 063 with the LEFT / RIGHT
key of the remote control unit.
4. Set the initial setting value of R CUTOFF, G CUTOFF and B CUT-
OFF is 085 with the 4 to 9 key of the remote control unit.
5. Display a single horizontal line by pressing the 1 key of the remote
control unit.
6. Turn the screen VR all the way to the left.
7. Turn the screen VR gradually to the right from the left until either
one of the red, blue or green colors appears faintly.
8. Adjust the two colors which did not appear until the single horizontal
line that is displayed becomes white using the 4 to 9 keys of the
remote control unit.
9. Turn the screen VR to where the single horizontal line glows faintly.
10. Press the 2 key to return to the regular screen.
9
The 3 EXIT key is the cancel key for the WHITE BALANCE.
Notes:
• Proceed to the following this adjustment after having completed the
adjustment of LOW LIGHT WHITE BALANCE.
• Set VIDEO STATUS to "STANDARD".
1. Receive a black-and-white signal. (Color off)
2. Select the [HIGH LIGHT] MODE from the SERVICE MENU.
3. Set the initial setting value of R DRIVE and B DRIVE is 060 with the
4 , 6 , 7 and 9 keys of the remote control unit.
4. Adjust the screen until it becomes white using the 4 , 6 , 7 and 9
keys of the remote control unit.
9
The 3 (EXIT) key is the cancel key for the WHITE BALANCE.
AV-36F702
AV-36F802
27