JVC AV32L2EUGR Service Manual page 19

VIDEO/CHROMA CIRCUIT ADJUSTMENT
The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values.
The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
Colour system
Setting item
1.RGB BLK
2.WDR R
3.WDR G
4.WDR B
5.BRIGHT
6.CONTRAST
Measuring
Item
instrument
Adjustment Signal
of WHITE generator
BALANCE
(High-Light) Remote
control unit
Adjustment Remote
of control unit
SUB BRIGHT
Adjustment Remote
Of SUB control unit
CONTRAST
Initial setting value
NTSC
PAL SECAM
000
000
%
-012
000
000
Test point Adjustment part
2.WDR R
3.WDR G
5.BRIGHT
6.CONTRAST
Colour system
Setting item
7.COLOUR
8.HUE
9.SHARP
10.VCO ADJUSTMENT
11.VIDEO AGC
12.SYNC SLICE
" Set the PICTURE MODE to NORMAL.
1. Receive a black and white signal (colour off).
2. Select 2. V/C from the SERVICE MENU.
3. Modify 2. WDR R and 3.WDR G data to adjust the white
balance ( high light ).
4. Press the MENU key and memorize the set value.
5. Change the contrast and brightness with the remote control up
& down from low–light to high–light and check that the tracking
of the white balance is good.
1. Receive any broadcast.
2. Select 2.V/C from the SERVICE MENU.
3. Select 5.BRIGHT with the FUNCTION UP/DOWN key.
4. Set the initial setting value with the FUNCTION -/+ key.
5. If the brightness is not the best with the initial setting value,
make fine adjustment until you get the best brightness.
6. Press the MENU key and memorize the set value.
1. Receive any broadcast.
2. Select 2.V/C from the SERVICE MENU.
3. Select 6.CONTRAST with the FUNCTION UP/DOWN key.
4. Set the initial setting value with the FUNCTION - or + key.
5. If the contrast is not the best with the initial setting value, make
fine adjustment until you get the best contrast.
6. Press the MENU key and memorize the set value.
No. 51817
AV32L2EUGR
AV32L2EUBL
AV32L2EUGY
%
" marked
:Do not adjust
Initial setting value
PAL SECAM NTSC
000 000 000
020
%
+007
Automatically optimized
after adjustment
%
000
%
+007
Description
19